Utility and nsfw work

src/NadekoBot/Attributes/NadekoModuleAttribute.cs

@@ -1,46 +1,13 @@
 using Discord.Commands;
-using NadekoBot.Services;
 using System;
-using System.Collections.Generic;
-using System.Linq;
 
 namespace NadekoBot.Attributes
 {
-    [System.AttributeUsage(AttributeTargets.Class)]
+    [AttributeUsage(AttributeTargets.Class)]
     sealed class NadekoModuleAttribute : GroupAttribute
     {
-        //modulename / prefix
+        public NadekoModuleAttribute(string moduleName) : base("")
-        private static Dictionary<string, string> modulePrefixes = null;
-        public static Dictionary<string, string> ModulePrefixes {
-            get {
-                if (modulePrefixes != null)
-                    return modulePrefixes;
-
-                using (var uow = DbHandler.UnitOfWork())
         {
-                    return (modulePrefixes = uow.BotConfig
-                                                .GetOrCreate()
-                                                .ModulePrefixes
-                                                .ToDictionary(p => p.ModuleName, p => p.Prefix));
-                }
-            }
-        }
-
-        public NadekoModuleAttribute(string moduleName, string defaultPrefix) : base(GetModulePrefix(moduleName, defaultPrefix), moduleName)
-        {
-            //AppendSpace = false;
-        }
-
-        private static string GetModulePrefix(string moduleName, string defaultPrefix)
-        {
-            if (!ModulePrefixes.TryGetValue(moduleName, out string prefix))
-            {
-                NadekoBot.ModulePrefixes.TryAdd(moduleName, defaultPrefix);
-                NLog.LogManager.GetCurrentClassLogger().Warn("Prefix not found for {0}. Will use default one: {1}", moduleName, defaultPrefix);
-            }
-
-
-            return prefix ?? defaultPrefix;
         }
     }
 }

src/NadekoBot/Attributes/OwnerOnlyAttribute.cs

@@ -1,11 +1,20 @@
 using System.Threading.Tasks;
 using Discord.Commands;
+using System;
+using NadekoBot.Services.Impl;
+using Discord;
+using NadekoBot.Services;
 
 namespace NadekoBot.Attributes
 {
     public class OwnerOnlyAttribute : PreconditionAttribute
     {
-        public override Task<PreconditionResult> CheckPermissions(ICommandContext context, CommandInfo executingCommand,IDependencyMap depMap) =>
+        public override Task<PreconditionResult> CheckPermissions(ICommandContext context, CommandInfo executingCommand, IServiceProvider services)
-            Task.FromResult((NadekoBot.Credentials.IsOwner(context.User) || NadekoBot.Client.CurrentUser.Id == context.User.Id ? PreconditionResult.FromSuccess() : PreconditionResult.FromError("Not owner")));
+        {
+            var creds = (IBotCredentials)services.GetService(typeof(IBotCredentials));
+            var client = (IDiscordClient)services.GetService(typeof(IDiscordClient));
+
+            return Task.FromResult((creds.IsOwner(context.User) || client.CurrentUser.Id == context.User.Id ? PreconditionResult.FromSuccess() : PreconditionResult.FromError("Not owner")));
+        }
     }
 }

src/NadekoBot/DataStructures/ExecuteCommandResult.cs

@@ -1,10 +1,4 @@
 using Discord.Commands;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using static NadekoBot.Modules.Permissions.Permissions;
 
 namespace NadekoBot.DataStructures
 {

src/NadekoBot/DataStructures/PermissionCache.cs

@@ -0,0 +1,23 @@
+using NadekoBot.Services.Database.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.DataStructures
+{
+    public class OldPermissionCache
+    {
+        public string PermRole { get; set; }
+        public bool Verbose { get; set; } = true;
+        public Permission RootPermission { get; set; }
+    }
+
+    public class PermissionCache
+    {
+        public string PermRole { get; set; }
+        public bool Verbose { get; set; } = true;
+        public PermissionsCollection<Permissionv2> Permissions { get; set; }
+    }
+}

src/NadekoBot/DataStructures/TypeReaders/BotCommandTypeReader.cs

@@ -0,0 +1,68 @@
+using Discord.Commands;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace NadekoBot.TypeReaders
+{
+    public class CommandTypeReader : TypeReader
+    {
+        private readonly CommandService _cmds;
+
+        public CommandTypeReader(CommandService cmds)
+        {
+            _cmds = cmds;
+        }
+        public override Task<TypeReaderResult> Read(ICommandContext context, string input)
+        {
+            input = input.ToUpperInvariant();
+            var cmd = _cmds.Commands.FirstOrDefault(c => 
+                c.Aliases.Select(a => a.ToUpperInvariant()).Contains(input));
+            if (cmd == null)
+                return Task.FromResult(TypeReaderResult.FromError(CommandError.ParseFailed, "No such command found."));
+
+            return Task.FromResult(TypeReaderResult.FromSuccess(cmd));
+        }
+    }
+
+    //public class CommandOrCrTypeReader : CommandTypeReader
+    //{
+    //    public override async Task<TypeReaderResult> Read(ICommandContext context, string input)
+    //    {
+    //        input = input.ToUpperInvariant();
+            
+    //        if (CustomReactions.GlobalReactions.Any(x => x.Trigger.ToUpperInvariant() == input))
+    //        {
+    //            return TypeReaderResult.FromSuccess(new CommandOrCrInfo(input));
+    //        }
+    //        var guild = context.Guild;
+    //        if (guild != null)
+    //        {
+    //            CustomReaction[] crs;
+    //            if (CustomReactions.GuildReactions.TryGetValue(guild.Id, out crs))
+    //            {
+    //                if (crs.Any(x => x.Trigger.ToUpperInvariant() == input))
+    //                {
+    //                    return TypeReaderResult.FromSuccess(new CommandOrCrInfo(input));
+    //                }
+    //            }
+    //        }
+
+    //        var cmd = await base.Read(context, input);
+    //        if (cmd.IsSuccess)
+    //        {
+    //            return TypeReaderResult.FromSuccess(new CommandOrCrInfo(((CommandInfo)cmd.Values.First().Value).Aliases.First()));
+    //        }
+    //        return TypeReaderResult.FromError(CommandError.ParseFailed, "No such command or cr found.");
+    //    }
+    //}
+
+    public class CommandOrCrInfo
+    {
+        public string Name { get; set; }
+
+        public CommandOrCrInfo(string input)
+        {
+            this.Name = input;
+        }
+    }
+}

src/NadekoBot/DataStructures/TypeReaders/GuildTypeReader.cs

@@ -1,4 +1,5 @@
 using Discord.Commands;
+using Discord.WebSocket;
 using System.Linq;
 using System.Threading.Tasks;
 
@@ -6,10 +7,16 @@ namespace NadekoBot.TypeReaders
 {
     public class GuildTypeReader : TypeReader
     {
+        private readonly DiscordShardedClient _client;
+
+        public GuildTypeReader(DiscordShardedClient client)
+        {
+            _client = client;
+        }
         public override Task<TypeReaderResult> Read(ICommandContext context, string input)
         {
             input = input.Trim().ToLowerInvariant();
-            var guilds = NadekoBot.Client.Guilds;
+            var guilds = _client.Guilds;
             var guild = guilds.FirstOrDefault(g => g.Id.ToString().Trim().ToLowerInvariant() == input) ?? //by id
                         guilds.FirstOrDefault(g => g.Name.Trim().ToLowerInvariant() == input); //by name
 

src/NadekoBot/DataStructures/TypeReaders/ModuleTypeReader.cs

@@ -1,5 +1,6 @@
 using Discord.Commands;
 using NadekoBot.Extensions;
+using NadekoBot.Services;
 using System.Linq;
 using System.Threading.Tasks;
 
@@ -7,10 +8,17 @@ namespace NadekoBot.TypeReaders
 {
     public class ModuleTypeReader : TypeReader
     {
+        private readonly CommandService _cmds;
+
+        public ModuleTypeReader(CommandService cmds)
+        {
+            _cmds = cmds;
+        }
+
         public override Task<TypeReaderResult> Read(ICommandContext context, string input)
         {
             input = input.ToUpperInvariant();
-            var module = NadekoBot.CommandService.Modules.GroupBy(m => m.GetTopLevelModule()).FirstOrDefault(m => m.Key.Name.ToUpperInvariant() == input)?.Key;
+            var module = _cmds.Modules.GroupBy(m => m.GetTopLevelModule()).FirstOrDefault(m => m.Key.Name.ToUpperInvariant() == input)?.Key;
             if (module == null)
                 return Task.FromResult(TypeReaderResult.FromError(CommandError.ParseFailed, "No such module found."));
 
@@ -20,10 +28,17 @@ namespace NadekoBot.TypeReaders
 
     public class ModuleOrCrTypeReader : TypeReader
     {
+        private readonly CommandService _cmds;
+
+        public ModuleOrCrTypeReader(CommandService cmds)
+        {
+            _cmds = cmds;
+        }
+
         public override Task<TypeReaderResult> Read(ICommandContext context, string input)
         {
             input = input.ToLowerInvariant();
-            var module = NadekoBot.CommandService.Modules.GroupBy(m => m.GetTopLevelModule()).FirstOrDefault(m => m.Key.Name.ToLowerInvariant() == input)?.Key;
+            var module = _cmds.Modules.GroupBy(m => m.GetTopLevelModule()).FirstOrDefault(m => m.Key.Name.ToLowerInvariant() == input)?.Key;
             if (module == null && input != "actualcustomreactions")
                 return Task.FromResult(TypeReaderResult.FromError(CommandError.ParseFailed, "No such module found."));
 

src/NadekoBot/Migrations/20161122100602_Greet and bye improved.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20161127233843_PokeGame.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20161213025624_mutedusers.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20161224032833_logsettings.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170110111159_repeater-drop.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170110111302_repeater-new.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170110180534_protection.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170112185538_currency-modifications.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170118202307_ok-error-colors.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170122044958_waifus.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170213164350_guild-timezone-and-locale.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170222162505_dateadded.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170308033058_permsv2.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170310210952_unmute-timers.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170311054632_vcrole.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170318190018_crad-and-crdm.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170320090138_command-aliasing.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170330000613_warning-commands.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170331093025_startup-commands.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170401161600_slowmode-whitelist.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170401205753_patreon-rewards.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170405161814_flower-shop.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170408162851_game-voice-channel.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170409193757_gmod-and-cmod.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/20170501103455_patreon-id.Designer.cs

@@ -4,8 +4,6 @@ using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Migrations/NadekoSqliteContextModelSnapshot.cs

@@ -2,10 +2,7 @@
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
 using NadekoBot.Services.Database;
-using NadekoBot.Services.Database.Models;
-using NadekoBot.Modules.Music.Classes;
 
 namespace NadekoBot.Migrations
 {

src/NadekoBot/Modules/Music/Music.cs

@@ -23,8 +23,6 @@ namespace NadekoBot.Modules.Music
     [DontAutoLoad]
     public class Music : NadekoTopLevelModule 
     {
-        public const string MusicDataPath = "data/musicdata";
-
         private static MusicService music;
 
         static Music()

src/NadekoBot/Modules/NSFW/NSFW.cs

@@ -11,15 +11,21 @@ using NadekoBot.Extensions;
 using System.Xml;
 using System.Threading;
 using System.Collections.Concurrent;
+using NadekoBot.Services.Searches;
 
 namespace NadekoBot.Modules.NSFW
 {
-    [NadekoModule("NSFW", "~")]
+    [NadekoModule("NSFW")]
     public class NSFW : NadekoTopLevelModule
     {
-
         private static readonly ConcurrentDictionary<ulong, Timer> _autoHentaiTimers = new ConcurrentDictionary<ulong, Timer>();
         private static readonly ConcurrentHashSet<ulong> _hentaiBombBlacklist = new ConcurrentHashSet<ulong>();
+        private readonly SearchesService _service;
+
+        public NSFW(SearchesService service)
+        {
+            _service = service;
+        }
 
         private async Task InternalHentai(IMessageChannel channel, string tag, bool noError)
         {
@@ -142,11 +148,11 @@ namespace NadekoBot.Modules.NSFW
 #endif
         [NadekoCommand, Usage, Description, Aliases]
         public Task Yandere([Remainder] string tag = null)
-            => InternalDapiCommand(tag, Searches.Searches.DapiSearchType.Yandere);
+            => InternalDapiCommand(tag, DapiSearchType.Yandere);
 
         [NadekoCommand, Usage, Description, Aliases]
         public Task Konachan([Remainder] string tag = null)
-            => InternalDapiCommand(tag, Searches.Searches.DapiSearchType.Konachan);
+            => InternalDapiCommand(tag, DapiSearchType.Konachan);
 
         [NadekoCommand, Usage, Description, Aliases]
         public async Task E621([Remainder] string tag = null)
@@ -167,7 +173,7 @@ namespace NadekoBot.Modules.NSFW
 
         [NadekoCommand, Usage, Description, Aliases]
         public Task Rule34([Remainder] string tag = null)
-            => InternalDapiCommand(tag, Searches.Searches.DapiSearchType.Rule34);
+            => InternalDapiCommand(tag, DapiSearchType.Rule34);
 
         [NadekoCommand, Usage, Description, Aliases]
         public async Task Danbooru([Remainder] string tag = null)
@@ -210,7 +216,7 @@ namespace NadekoBot.Modules.NSFW
 
         [NadekoCommand, Usage, Description, Aliases]
         public Task Gelbooru([Remainder] string tag = null)
-            => InternalDapiCommand(tag, Searches.Searches.DapiSearchType.Gelbooru);
+            => InternalDapiCommand(tag, DapiSearchType.Gelbooru);
 
         [NadekoCommand, Usage, Description, Aliases]
         public async Task Boobs()
@@ -270,23 +276,23 @@ namespace NadekoBot.Modules.NSFW
             }
         });
 
-        public static Task<string> GetRule34ImageLink(string tag) =>
+        public Task<string> GetRule34ImageLink(string tag) =>
-            Searches.Searches.InternalDapiSearch(tag, Searches.Searches.DapiSearchType.Rule34);
+            _service.DapiSearch(tag, DapiSearchType.Rule34);
 
-        public static Task<string> GetYandereImageLink(string tag) =>
+        public Task<string> GetYandereImageLink(string tag) =>
-            Searches.Searches.InternalDapiSearch(tag, Searches.Searches.DapiSearchType.Yandere);
+            _service.DapiSearch(tag, DapiSearchType.Yandere);
 
-        public static Task<string> GetKonachanImageLink(string tag) =>
+        public Task<string> GetKonachanImageLink(string tag) =>
-            Searches.Searches.InternalDapiSearch(tag, Searches.Searches.DapiSearchType.Konachan);
+            _service.DapiSearch(tag, DapiSearchType.Konachan);
 
-        public static Task<string> GetGelbooruImageLink(string tag) =>
+        public Task<string> GetGelbooruImageLink(string tag) =>
-            Searches.Searches.InternalDapiSearch(tag, Searches.Searches.DapiSearchType.Gelbooru);
+            _service.DapiSearch(tag, DapiSearchType.Gelbooru);
 
-        public async Task InternalDapiCommand(string tag, Searches.Searches.DapiSearchType type)
+        public async Task InternalDapiCommand(string tag, DapiSearchType type)
         {
             tag = tag?.Trim() ?? "";
 
-            var url = await Searches.Searches.InternalDapiSearch(tag, type).ConfigureAwait(false);
+            var url = await _service.DapiSearch(tag, type).ConfigureAwait(false);
 
             if (url == null)
                 await ReplyErrorLocalized("not_found").ConfigureAwait(false);

src/NadekoBot/Modules/NadekoModule.cs

@@ -1,6 +1,7 @@
 using Discord;
 using Discord.Commands;
 using NadekoBot.Extensions;
+using NadekoBot.Services;
 using NLog;
 using System;
 using System.Globalization;
@@ -16,20 +17,23 @@ namespace NadekoBot.Modules
         public readonly string ModuleTypeName;
         public readonly string LowerModuleTypeName;
 
+
+        //todo :thinking:
+        public NadekoStrings _strings { get; set; }
+        public ILocalization _localization { get; set; }
+
         protected NadekoTopLevelModule(bool isTopLevelModule = true)
         {
             //if it's top level module
             ModuleTypeName = isTopLevelModule ? this.GetType().Name : this.GetType().DeclaringType.Name;
             LowerModuleTypeName = ModuleTypeName.ToLowerInvariant();
-
+            Prefix = NadekoBot.Prefix;
-            if (!NadekoBot.ModulePrefixes.TryGetValue(ModuleTypeName, out Prefix))
-                Prefix = "?err?";
             _log = LogManager.GetCurrentClassLogger();
         }
 
         protected override void BeforeExecute()
         {
-            _cultureInfo = NadekoBot.Localization.GetCultureInfo(Context.Guild?.Id);
+            _cultureInfo =_localization.GetCultureInfo(Context.Guild?.Id);
 
             _log.Info("Culture info is {0}", _cultureInfo);
         }
@@ -54,45 +58,11 @@ namespace NadekoBot.Modules
         //    return Context.Channel.SendErrorAsync(title, text, url, footer);
         //}
         
-        /// <summary>
-        /// Used as failsafe in case response key doesn't exist in the selected or default language.
-        /// </summary>
-        private static readonly CultureInfo _usCultureInfo = new CultureInfo("en-US");
-
-        public static string GetTextStatic(string key, CultureInfo cultureInfo, string lowerModuleTypeName)
-        {
-            var text = NadekoBot.Strings.GetString(lowerModuleTypeName + "_" + key, cultureInfo);
-
-            if (string.IsNullOrWhiteSpace(text))
-            {
-                LogManager.GetCurrentClassLogger().Warn(lowerModuleTypeName + "_" + key + " key is missing from " + cultureInfo + " response strings. PLEASE REPORT THIS.");
-                text = NadekoBot.Strings.GetString(lowerModuleTypeName + "_" + key, _usCultureInfo) ?? $"Error: dkey {lowerModuleTypeName + "_" + key} not found!";
-                if (string.IsNullOrWhiteSpace(text))
-                    return "I can't tell you if the command is executed, because there was an error printing out the response. Key '" +
-                        lowerModuleTypeName + "_" + key + "' " + "is missing from resources. Please report this.";
-            }
-            return text;
-        }
-
-        public static string GetTextStatic(string key, CultureInfo cultureInfo, string lowerModuleTypeName,
-            params object[] replacements)
-        {
-            try
-            {
-                return string.Format(GetTextStatic(key, cultureInfo, lowerModuleTypeName), replacements);
-            }
-            catch (FormatException)
-            {
-                return "I can't tell you if the command is executed, because there was an error printing out the response. Key '" +
-                       lowerModuleTypeName + "_" + key + "' " + "is not properly formatted. Please report this.";
-            }
-        }
-
         protected string GetText(string key) =>
-            GetTextStatic(key, _cultureInfo, LowerModuleTypeName);
+            _strings.GetText(key, _cultureInfo, LowerModuleTypeName);
 
         protected string GetText(string key, params object[] replacements) =>
-            GetTextStatic(key, _cultureInfo, LowerModuleTypeName, replacements);
+            _strings.GetText(key, _cultureInfo, LowerModuleTypeName, replacements);
 
         public Task<IUserMessage> ErrorLocalized(string textKey, params object[] replacements)
         {

src/NadekoBot/Modules/Permissions/Permissions.cs

@@ -20,20 +20,6 @@ namespace NadekoBot.Modules.Permissions
     [NadekoModule("Permissions", ";")]
     public partial class Permissions : NadekoTopLevelModule
     {
-        public class OldPermissionCache
-        {
-            public string PermRole { get; set; }
-            public bool Verbose { get; set; } = true;
-            public Permission RootPermission { get; set; }
-        }
-
-        public class PermissionCache
-        {
-            public string PermRole { get; set; }
-            public bool Verbose { get; set; } = true;
-            public PermissionsCollection<Permissionv2> Permissions { get; set; }
-        }
-
         //guildid, root permission
         public static ConcurrentDictionary<ulong, PermissionCache> Cache { get; } =
             new ConcurrentDictionary<ulong, PermissionCache>();

src/NadekoBot/Modules/Searches/Searches.cs

@@ -762,14 +762,6 @@ namespace NadekoBot.Modules.Searches
         //    }
         //}
 
-        public enum DapiSearchType
-        {
-            Safebooru,
-            Gelbooru,
-            Konachan,
-            Rule34,
-            Yandere
-        }
 
         public async Task InternalDapiCommand(IUserMessage umsg, string tag, DapiSearchType type)
         {
@@ -787,55 +779,6 @@ namespace NadekoBot.Modules.Searches
                     .WithImageUrl(url)
                     .WithFooter(efb => efb.WithText(type.ToString()))).ConfigureAwait(false);
         }
-
-        public static async Task<string> InternalDapiSearch(string tag, DapiSearchType type)
-        {
-            tag = tag?.Replace(" ", "_");
-            var website = "";
-            switch (type)
-            {
-                case DapiSearchType.Safebooru:
-                    website = $"https://safebooru.org/index.php?page=dapi&s=post&q=index&limit=100&tags={tag}";
-                    break;
-                case DapiSearchType.Gelbooru:
-                    website = $"http://gelbooru.com/index.php?page=dapi&s=post&q=index&limit=100&tags={tag}";
-                    break;
-                case DapiSearchType.Rule34:
-                    website = $"https://rule34.xxx/index.php?page=dapi&s=post&q=index&limit=100&tags={tag}";
-                    break;
-                case DapiSearchType.Konachan:
-                    website = $"https://konachan.com/post.xml?s=post&q=index&limit=100&tags={tag}";
-                    break;
-                case DapiSearchType.Yandere:
-                    website = $"https://yande.re/post.xml?limit=100&tags={tag}";
-                    break;
-            }
-            try
-            {
-                var toReturn = await Task.Run(async () =>
-                {
-                    using (var http = new HttpClient())
-                    {
-                        http.AddFakeHeaders();
-                        var data = await http.GetStreamAsync(website).ConfigureAwait(false);
-                        var doc = new XmlDocument();
-                        doc.Load(data);
-
-                        var node = doc.LastChild.ChildNodes[new NadekoRandom().Next(0, doc.LastChild.ChildNodes.Count)];
-
-                        var url = node.Attributes["file_url"].Value;
-                        if (!url.StartsWith("http"))
-                            url = "https:" + url;
-                        return url;
-                    }
-                }).ConfigureAwait(false);
-                return toReturn;
-            }
-            catch
-            {
-                return null;
-            }
-        }
         public async Task<bool> ValidateQuery(IMessageChannel ch, string query)
         {
             if (!string.IsNullOrWhiteSpace(query)) return true;

src/NadekoBot/Modules/Utility/Commands/CommandMapCommands.cs

@@ -1,48 +1,32 @@
 using Discord;
 using Discord.Commands;
+using Discord.WebSocket;
 using Microsoft.EntityFrameworkCore;
 using NadekoBot.Attributes;
 using NadekoBot.Extensions;
 using NadekoBot.Services;
-using NadekoBot.Services.Database;
 using NadekoBot.Services.Database.Models;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
-using System;
 
 namespace NadekoBot.Modules.Utility
 {
     public partial class Utility
     {
-        public class CommandAliasEqualityComparer : IEqualityComparer<CommandAlias>
-        {
-            public bool Equals(CommandAlias x, CommandAlias y) => x.Trigger == y.Trigger;
-
-            public int GetHashCode(CommandAlias obj) => obj.Trigger.GetHashCode();
-        }
-
         [Group]
         public class CommandMapCommands : NadekoSubmodule
         {
-            //guildId, (trigger, mapping)
+            private readonly UtilityService _service;
-            public static ConcurrentDictionary<ulong, ConcurrentDictionary<string, string>> AliasMaps { get; } = new ConcurrentDictionary<ulong, ConcurrentDictionary<string, string>>();
+            private readonly DbHandler _db;
+            private readonly DiscordShardedClient _client;
 
-            static CommandMapCommands()
+            public CommandMapCommands(UtilityService service, DbHandler db, DiscordShardedClient client)
             {
-                var eq = new CommandAliasEqualityComparer();
+                _service = service;
-                AliasMaps = new ConcurrentDictionary<ulong, ConcurrentDictionary<string, string>>(
+                _db = db;
-                    NadekoBot.AllGuildConfigs.ToDictionary(
+                _client = client;
-                        x => x.GuildId,
-                        x => new ConcurrentDictionary<string, string>(x.CommandAliases
-                            .Distinct(eq)
-                            .ToDictionary(ca => ca.Trigger, ca => ca.Mapping))));
-            }
-
-            public static void Unload()
-            {
-                AliasMaps.Clear();
             }
 
             [NadekoCommand, Usage, Description, Aliases]
@@ -61,14 +45,14 @@ namespace NadekoBot.Modules.Utility
                 {
                     ConcurrentDictionary<string, string> maps;
                     string throwaway;
-                    if (!AliasMaps.TryGetValue(Context.Guild.Id, out maps) ||
+                    if (!_service.AliasMaps.TryGetValue(Context.Guild.Id, out maps) ||
                         !maps.TryRemove(trigger, out throwaway))
                     {
                         await ReplyErrorLocalized("alias_remove_fail", Format.Code(trigger)).ConfigureAwait(false);
                         return;
                     }
 
-                    using (var uow = DbHandler.UnitOfWork())
+                    using (var uow = _db.UnitOfWork)
                     {
                         var config = uow.GuildConfigs.For(Context.Guild.Id, set => set.Include(x => x.CommandAliases));
                         var toAdd = new CommandAlias()
@@ -83,9 +67,9 @@ namespace NadekoBot.Modules.Utility
                     await ReplyConfirmLocalized("alias_removed", Format.Code(trigger)).ConfigureAwait(false);
                     return;
                 }
-                AliasMaps.AddOrUpdate(Context.Guild.Id, (_) =>
+                _service.AliasMaps.AddOrUpdate(Context.Guild.Id, (_) =>
                 {
-                    using (var uow = DbHandler.UnitOfWork())
+                    using (var uow = _db.UnitOfWork)
                     {
                         var config = uow.GuildConfigs.For(Context.Guild.Id, set => set.Include(x => x.CommandAliases));
                         config.CommandAliases.Add(new CommandAlias()
@@ -100,7 +84,7 @@ namespace NadekoBot.Modules.Utility
                     });
                 }, (_, map) =>
                 {
-                    using (var uow = DbHandler.UnitOfWork())
+                    using (var uow = _db.UnitOfWork)
                     {
                         var config = uow.GuildConfigs.For(Context.Guild.Id, set => set.Include(x => x.CommandAliases));
                         var toAdd = new CommandAlias()
@@ -131,7 +115,7 @@ namespace NadekoBot.Modules.Utility
                     return;
 
                 ConcurrentDictionary<string, string> maps;
-                if (!AliasMaps.TryGetValue(Context.Guild.Id, out maps) || !maps.Any())
+                if (!_service.AliasMaps.TryGetValue(Context.Guild.Id, out maps) || !maps.Any())
                 {
                     await ReplyErrorLocalized("aliases_none").ConfigureAwait(false);
                     return;
@@ -139,7 +123,7 @@ namespace NadekoBot.Modules.Utility
 
                 var arr = maps.ToArray();
 
-                await Context.Channel.SendPaginatedConfirmAsync(page + 1, (curPage) =>
+                await Context.Channel.SendPaginatedConfirmAsync(_client, page + 1, (curPage) =>
                 {
                     return new EmbedBuilder().WithOkColor()
                     .WithTitle(GetText("alias_list"))

src/NadekoBot/Modules/Utility/Commands/CrossServerTextChannel.cs

@@ -15,60 +15,13 @@ namespace NadekoBot.Modules.Utility
         [Group]
         public class CrossServerTextChannel : NadekoSubmodule
         {
-            static CrossServerTextChannel()
+            private readonly UtilityService _service;
-            {
-                NadekoBot.Client.MessageReceived += Client_MessageReceived;
-            }
 
-            public static void Unload()
+            public CrossServerTextChannel(UtilityService service)
             {
-                NadekoBot.Client.MessageReceived -= Client_MessageReceived;
+                _service = service;
             }
 
-            private static async Task Client_MessageReceived(Discord.WebSocket.SocketMessage imsg)
-            {
-                try
-                {
-                    if (imsg.Author.IsBot)
-                        return;
-                    var msg = imsg as IUserMessage;
-                    if (msg == null)
-                        return;
-                    var channel = imsg.Channel as ITextChannel;
-                    if (channel == null)
-                        return;
-                    if (msg.Author.Id == NadekoBot.Client.CurrentUser.Id) return;
-                    foreach (var subscriber in Subscribers)
-                    {
-                        var set = subscriber.Value;
-                        if (!set.Contains(channel))
-                            continue;
-                        foreach (var chan in set.Except(new[] { channel }))
-                        {
-                            try
-                            {
-                                await chan.SendMessageAsync(GetMessage(channel, (IGuildUser)msg.Author,
-                                    msg)).ConfigureAwait(false);
-                            }
-                            catch
-                            {
-                                // ignored
-                            }
-                        }
-                    }
-                }
-                catch
-                {
-                    // ignored
-                }
-            }
-
-            private static string GetMessage(ITextChannel channel, IGuildUser user, IUserMessage message) =>
-                $"**{channel.Guild.Name} | {channel.Name}** `{user.Username}`: " + message.Content.SanitizeMentions();
-
-            public static readonly ConcurrentDictionary<int, ConcurrentHashSet<ITextChannel>> Subscribers =
-                new ConcurrentDictionary<int, ConcurrentHashSet<ITextChannel>>();
-
             [NadekoCommand, Usage, Description, Aliases]
             [RequireContext(ContextType.Guild)]
             [OwnerOnly]
@@ -76,7 +29,7 @@ namespace NadekoBot.Modules.Utility
             {
                 var token = new NadekoRandom().Next();
                 var set = new ConcurrentHashSet<ITextChannel>();
-                if (Subscribers.TryAdd(token, set))
+                if (_service.Subscribers.TryAdd(token, set))
                 {
                     set.Add((ITextChannel) Context.Channel);
                     await ((IGuildUser) Context.User).SendConfirmAsync(GetText("csc_token"), token.ToString())
@@ -90,7 +43,7 @@ namespace NadekoBot.Modules.Utility
             public async Task Jcsc(int token)
             {
                 ConcurrentHashSet<ITextChannel> set;
-                if (!Subscribers.TryGetValue(token, out set))
+                if (!_service.Subscribers.TryGetValue(token, out set))
                     return;
                 set.Add((ITextChannel) Context.Channel);
                 await ReplyConfirmLocalized("csc_join").ConfigureAwait(false);
@@ -101,7 +54,7 @@ namespace NadekoBot.Modules.Utility
             [RequireUserPermission(GuildPermission.ManageGuild)]
             public async Task Lcsc()
             {
-                foreach (var subscriber in Subscribers)
+                foreach (var subscriber in _service.Subscribers)
                 {
                     subscriber.Value.TryRemove((ITextChannel) Context.Channel);
                 }

src/NadekoBot/Modules/Utility/Commands/InfoCommands.cs

@@ -1,7 +1,9 @@
 using Discord;
 using Discord.Commands;
+using Discord.WebSocket;
 using NadekoBot.Attributes;
 using NadekoBot.Extensions;
+using NadekoBot.Services;
 using System;
 using System.Linq;
 using System.Text;
@@ -14,6 +16,17 @@ namespace NadekoBot.Modules.Utility
         [Group]
         public class InfoCommands : NadekoSubmodule
         {
+            private readonly DiscordShardedClient _client;
+            private readonly IStatsService _stats;
+            private readonly CommandHandler _ch;
+
+            public InfoCommands(DiscordShardedClient client, IStatsService stats, CommandHandler ch)
+            {
+                _client = client;
+                _stats = stats;
+                _ch = ch;
+            }
+
             [NadekoCommand, Usage, Description, Aliases]
             [RequireContext(ContextType.Guild)]
             public async Task ServerInfo(string guildName = null)
@@ -24,7 +37,7 @@ namespace NadekoBot.Modules.Utility
                 if (string.IsNullOrWhiteSpace(guildName))
                     guild = channel.Guild;
                 else
-                    guild = NadekoBot.Client.Guilds.FirstOrDefault(g => g.Name.ToUpperInvariant() == guildName.ToUpperInvariant());
+                    guild = _client.Guilds.FirstOrDefault(g => g.Name.ToUpperInvariant() == guildName.ToUpperInvariant());
                 if (guild == null)
                     return;
                 var ownername = await guild.GetUserAsync(guild.OwnerId);
@@ -50,9 +63,9 @@ namespace NadekoBot.Modules.Utility
                     .AddField(fb => fb.WithName(GetText("features")).WithValue(features).WithIsInline(true))
                     .WithImageUrl(guild.IconUrl)
                     .WithColor(NadekoBot.OkColor);
-                if (guild.Emojis.Any())
+                if (guild.Emotes.Any())
                 {
-                    embed.AddField(fb => fb.WithName(GetText("custom_emojis") + $"({guild.Emojis.Count})").WithValue(string.Join(" ", guild.Emojis.Shuffle().Take(20).Select(e => $"{e.Name} <:{e.Name}:{e.Id}>"))));
+                    embed.AddField(fb => fb.WithName(GetText("custom_emojis") + $"({guild.Emotes.Count})").WithValue(string.Join(" ", guild.Emotes.Shuffle().Take(20).Select(e => $"{e.Name} <:{e.Name}:{e.Id}>"))));
                 }
                 await Context.Channel.EmbedAsync(embed).ConfigureAwait(false);
             }
@@ -101,7 +114,6 @@ namespace NadekoBot.Modules.Utility
                     embed.WithThumbnailUrl(user.RealAvatarUrl());
                 await Context.Channel.EmbedAsync(embed).ConfigureAwait(false);
             }
-        }
 
             [NadekoCommand, Usage, Description, Aliases]
             [RequireContext(ContextType.Guild)]
@@ -117,20 +129,21 @@ namespace NadekoBot.Modules.Utility
                 int startCount = page * activityPerPage;
 
                 StringBuilder str = new StringBuilder();
-            foreach (var kvp in NadekoBot.CommandHandler.UserMessagesSent.OrderByDescending(kvp => kvp.Value).Skip(page*activityPerPage).Take(activityPerPage))
+                foreach (var kvp in _ch.UserMessagesSent.OrderByDescending(kvp => kvp.Value).Skip(page * activityPerPage).Take(activityPerPage))
                 {
                     str.AppendLine(GetText("activity_line",
                         ++startCount,
                         Format.Bold(kvp.Key.ToString()),
-                    kvp.Value / NadekoBot.Stats.GetUptime().TotalSeconds, kvp.Value));
+                        kvp.Value / _stats.GetUptime().TotalSeconds, kvp.Value));
                 }
 
                 await Context.Channel.EmbedAsync(new EmbedBuilder()
                     .WithTitle(GetText("activity_page", page + 1))
                     .WithOkColor()
                     .WithFooter(efb => efb.WithText(GetText("activity_users_total",
-                    NadekoBot.CommandHandler.UserMessagesSent.Count)))
+                        _ch.UserMessagesSent.Count)))
                     .WithDescription(str.ToString()));
             }
         }
     }
+}

src/NadekoBot/Modules/Utility/Commands/MessageRepeater.cs

@@ -1,19 +1,17 @@
 using Discord;
 using Discord.Commands;
-using Discord.Net;
 using Microsoft.EntityFrameworkCore;
 using NadekoBot.Attributes;
 using NadekoBot.Extensions;
 using NadekoBot.Services;
 using NadekoBot.Services.Database.Models;
-using NLog;
 using System;
 using System.Collections.Concurrent;
 using System.Linq;
 using System.Text;
-using System.Threading;
 using System.Threading.Tasks;
 using Discord.WebSocket;
+using NadekoBot.Modules.Utility.Models;
 
 namespace NadekoBot.Modules.Utility
 {
@@ -22,140 +20,15 @@ namespace NadekoBot.Modules.Utility
         [Group]
         public class RepeatCommands : NadekoSubmodule
         {
-            //guildid/RepeatRunners
+            private readonly UtilityService _service;
-            public static ConcurrentDictionary<ulong, ConcurrentQueue<RepeatRunner>> Repeaters { get; set; }
+            private readonly DiscordShardedClient _client;
+            private readonly DbHandler _db;
 
-            private static bool _ready;
+            public RepeatCommands(UtilityService service, DiscordShardedClient client, DbHandler db)
-
-            public class RepeatRunner
             {
-                private readonly Logger _log;
+                _service = service;
-
+                _client = client;
-                private CancellationTokenSource source { get; set; }
+                _db = db;
-                private CancellationToken token { get; set; }
-                public Repeater Repeater { get; }
-                public SocketGuild Guild { get; }
-                public ITextChannel Channel { get; private set; }
-                private IUserMessage oldMsg = null;
-
-                public RepeatRunner(Repeater repeater, ITextChannel channel = null)
-                {
-                    _log = LogManager.GetCurrentClassLogger();
-                    Repeater = repeater;
-                    Channel = channel;
-
-                    Guild = NadekoBot.Client.GetGuild(repeater.GuildId);
-                    if(Guild!=null)
-                        Task.Run(Run);
-                }
-
-                private async Task Run()
-                {
-                    source = new CancellationTokenSource();
-                    token = source.Token;
-                    try
-                    {
-                        while (!token.IsCancellationRequested)
-                        {
-                            await Task.Delay(Repeater.Interval, token).ConfigureAwait(false);
-
-                            await Trigger().ConfigureAwait(false);
-                        }
-                    }
-                    catch (OperationCanceledException)
-                    {
-                    }
-                }
-
-                public async Task Trigger()
-                {
-                    var toSend = "🔄 " + Repeater.Message;
-                    //var lastMsgInChannel = (await Channel.GetMessagesAsync(2)).FirstOrDefault();
-                    // if (lastMsgInChannel.Id == oldMsg?.Id) //don't send if it's the same message in the channel
-                    //     continue;
-
-                    if (oldMsg != null)
-                        try
-                        {
-                            await oldMsg.DeleteAsync();
-                        }
-                        catch
-                        {
-                            // ignored
-                        }
-                    try
-                    {
-                        if (Channel == null)
-                            Channel = Guild.GetTextChannel(Repeater.ChannelId);
-
-                        if (Channel != null)
-                            oldMsg = await Channel.SendMessageAsync(toSend.SanitizeMentions()).ConfigureAwait(false);
-                    }
-                    catch (HttpException ex) when (ex.HttpCode == System.Net.HttpStatusCode.Forbidden)
-                    {
-                        _log.Warn("Missing permissions. Repeater stopped. ChannelId : {0}", Channel?.Id);
-                        return;
-                    }
-                    catch (HttpException ex) when (ex.HttpCode == System.Net.HttpStatusCode.NotFound)
-                    {
-                        _log.Warn("Channel not found. Repeater stopped. ChannelId : {0}", Channel?.Id);
-                        return;
-                    }
-                    catch (Exception ex)
-                    {
-                        _log.Warn(ex);
-                    }
-                }
-
-                public void Reset()
-                {
-                    source.Cancel();
-                    var _ = Task.Run(Run);
-                }
-
-                public void Stop()
-                {
-                    source.Cancel();
-                }
-
-                public override string ToString() => 
-                    $"{Channel?.Mention ?? $"⚠<#{Repeater.ChannelId}>" } " +
-                    $"| {(int) Repeater.Interval.TotalHours}:{Repeater.Interval:mm} " +
-                    $"| {Repeater.Message.TrimTo(33)}";
-            }
-
-            static RepeatCommands()
-            {
-                var _ = Task.Run(async () =>
-                {
-#if !GLOBAL_NADEKO
-                    await Task.Delay(5000).ConfigureAwait(false);
-#else
-                    await Task.Delay(30000).ConfigureAwait(false);
-#endif
-                    //todo this is pretty terrible
-                    Repeaters = new ConcurrentDictionary<ulong, ConcurrentQueue<RepeatRunner>>(NadekoBot.AllGuildConfigs
-                        .ToDictionary(gc => gc.GuildId,
-                            gc => new ConcurrentQueue<RepeatRunner>(gc.GuildRepeaters
-                                .Select(gr => new RepeatRunner(gr))
-                                .Where(x => x.Guild != null))));
-                    _ready = true;
-                });
-            }
-
-            public static void Unload()
-            {
-                _ready = false;
-                foreach (var kvp in Repeaters)
-                {
-                    RepeatRunner r;
-                    while (kvp.Value.TryDequeue(out r))
-                    {
-                        r.Stop();
-                    }
-                }
-
-                Repeaters.Clear();
             }
 
             [NadekoCommand, Usage, Description, Aliases]
@@ -163,11 +36,10 @@ namespace NadekoBot.Modules.Utility
             [RequireUserPermission(GuildPermission.ManageMessages)]
             public async Task RepeatInvoke(int index)
             {
-                if (!_ready)
+                if (!_service.RepeaterReady)
                     return;
                 index -= 1;
-                ConcurrentQueue<RepeatRunner> rep;
+                if (!_service.Repeaters.TryGetValue(Context.Guild.Id, out var rep))
-                if (!Repeaters.TryGetValue(Context.Guild.Id, out rep))
                 {
                     await ReplyErrorLocalized("repeat_invoke_none").ConfigureAwait(false);
                     return;
@@ -193,14 +65,13 @@ namespace NadekoBot.Modules.Utility
             [Priority(0)]
             public async Task RepeatRemove(int index)
             {
-                if (!_ready)
+                if (!_service.RepeaterReady)
                     return;
                 if (index < 1)
                     return;
                 index -= 1;
                 
-                ConcurrentQueue<RepeatRunner> rep;
+                if (!_service.Repeaters.TryGetValue(Context.Guild.Id, out var rep))
-                if (!Repeaters.TryGetValue(Context.Guild.Id, out rep))
                     return;
 
                 var repeaterList = rep.ToList();
@@ -215,7 +86,7 @@ namespace NadekoBot.Modules.Utility
                 repeater.Stop();
                 repeaterList.RemoveAt(index);
 
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     var guildConfig = uow.GuildConfigs.For(Context.Guild.Id, set => set.Include(gc => gc.GuildRepeaters));
 
@@ -223,7 +94,7 @@ namespace NadekoBot.Modules.Utility
                     await uow.CompleteAsync().ConfigureAwait(false);
                 }
 
-                if (Repeaters.TryUpdate(Context.Guild.Id, new ConcurrentQueue<RepeatRunner>(repeaterList), rep))
+                if (_service.Repeaters.TryUpdate(Context.Guild.Id, new ConcurrentQueue<RepeatRunner>(repeaterList), rep))
                     await Context.Channel.SendConfirmAsync(GetText("message_repeater"),
                         GetText("repeater_stopped", index + 1) + $"\n\n{repeater}").ConfigureAwait(false);
             }
@@ -234,7 +105,7 @@ namespace NadekoBot.Modules.Utility
             [Priority(1)]
             public async Task Repeat(int minutes, [Remainder] string message)
             {
-                if (!_ready)
+                if (!_service.RepeaterReady)
                     return;
                 if (minutes < 1 || minutes > 10080)
                     return;
@@ -250,7 +121,7 @@ namespace NadekoBot.Modules.Utility
                     Message = message
                 };
 
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     var gc = uow.GuildConfigs.For(Context.Guild.Id, set => set.Include(x => x.GuildRepeaters));
 
@@ -261,9 +132,9 @@ namespace NadekoBot.Modules.Utility
                     await uow.CompleteAsync().ConfigureAwait(false);
                 }
 
-                var rep = new RepeatRunner(toAdd, (ITextChannel) Context.Channel);
+                var rep = new RepeatRunner(_client, toAdd, (ITextChannel) Context.Channel);
 
-                Repeaters.AddOrUpdate(Context.Guild.Id, new ConcurrentQueue<RepeatRunner>(new[] {rep}), (key, old) =>
+                _service.Repeaters.AddOrUpdate(Context.Guild.Id, new ConcurrentQueue<RepeatRunner>(new[] {rep}), (key, old) =>
                 {
                     old.Enqueue(rep);
                     return old;
@@ -282,10 +153,9 @@ namespace NadekoBot.Modules.Utility
             [RequireUserPermission(GuildPermission.ManageMessages)]
             public async Task RepeatList()
             {
-                if (!_ready)
+                if (!_service.RepeaterReady)
                     return;
-                ConcurrentQueue<RepeatRunner> repRunners;
+                if (!_service.Repeaters.TryGetValue(Context.Guild.Id, out var repRunners))
-                if (!Repeaters.TryGetValue(Context.Guild.Id, out repRunners))
                 {
                     await ReplyConfirmLocalized("repeaters_none").ConfigureAwait(false);
                     return;

src/NadekoBot/Modules/Utility/Commands/PatreonCommands.cs

@@ -22,16 +22,20 @@ namespace NadekoBot.Modules.Utility
         [Group]
         public class PatreonCommands : NadekoSubmodule
         {
-            private static readonly PatreonThingy patreon;
+            //todo rename patreon thingy and move it to be a service, or a part of utility service
+            private readonly PatreonThingy patreon;
+            private readonly IBotCredentials _creds;
+            private readonly BotConfig _config;
+            private readonly DbHandler _db;
+            private readonly CurrencyHandler _currency;
 
-            static PatreonCommands()
+            public PatreonCommands(IBotCredentials creds, BotConfig config, DbHandler db, CurrencyHandler currency)
             {
-                patreon = PatreonThingy.Instance;
+                _creds = creds;
-            }
+                _config = config;
-
+                _db = db;
-            public static void Unload()
+                _currency = currency;
-            {
+                patreon = PatreonThingy.GetInstance(creds, db, currency);                
-                patreon.Updater.Change(Timeout.Infinite, Timeout.Infinite);
             }
 
             [NadekoCommand, Usage, Description, Aliases]
@@ -46,7 +50,7 @@ namespace NadekoBot.Modules.Utility
             [NadekoCommand, Usage, Description, Aliases]
             public async Task ClaimPatreonRewards()
             {
-                if (string.IsNullOrWhiteSpace(NadekoBot.Credentials.PatreonAccessToken))
+                if (string.IsNullOrWhiteSpace(_creds.PatreonAccessToken))
                     return;
                 if (DateTime.UtcNow.Day < 5)
                 {
@@ -65,11 +69,11 @@ namespace NadekoBot.Modules.Utility
 
                 if (amount > 0)
                 {
-                    await ReplyConfirmLocalized("clpa_success", amount + NadekoBot.BotConfig.CurrencySign).ConfigureAwait(false);
+                    await ReplyConfirmLocalized("clpa_success", amount + _config.CurrencySign).ConfigureAwait(false);
                     return;
                 }
                 var rem = (patreon.Interval - (DateTime.UtcNow - patreon.LastUpdate));
-                var helpcmd = Format.Code(NadekoBot.ModulePrefixes[typeof(Help.Help).Name] + "donate");
+                var helpcmd = Format.Code(NadekoBot.Prefix + "donate");
                 await Context.Channel.EmbedAsync(new EmbedBuilder().WithOkColor()
                     .WithDescription(GetText("clpa_fail"))
                     .AddField(efb => efb.WithName(GetText("clpa_fail_already_title")).WithValue(GetText("clpa_fail_already")))
@@ -83,8 +87,10 @@ namespace NadekoBot.Modules.Utility
 
         public class PatreonThingy
         {
-            public static PatreonThingy _instance = new PatreonThingy();
+            //todo quickly hacked while rewriting, fix this
-            public static PatreonThingy Instance => _instance;
+            private static PatreonThingy _instance = null;
+            public static PatreonThingy GetInstance(IBotCredentials creds, DbHandler db, CurrencyHandler cur) 
+                => _instance ?? (_instance = new PatreonThingy(creds, db, cur));
 
             private readonly SemaphoreSlim getPledgesLocker = new SemaphoreSlim(1, 1);
 
@@ -96,10 +102,17 @@ namespace NadekoBot.Modules.Utility
             private readonly Logger _log;
 
             public readonly TimeSpan Interval = TimeSpan.FromHours(1);
+            private IBotCredentials _creds;
+            private readonly DbHandler _db;
+            private readonly CurrencyHandler _currency;
 
-            private PatreonThingy()
+            static PatreonThingy() { }
+            private PatreonThingy(IBotCredentials creds, DbHandler db, CurrencyHandler currency)
             {
-                if (string.IsNullOrWhiteSpace(NadekoBot.Credentials.PatreonAccessToken))
+                _creds = creds;
+                _db = db;
+                _currency = currency;
+                if (string.IsNullOrWhiteSpace(creds.PatreonAccessToken))
                     return;
                 _log = LogManager.GetCurrentClassLogger();
                 Updater = new Timer(async (_) => await LoadPledges(), null, TimeSpan.Zero, Interval);
@@ -116,7 +129,7 @@ namespace NadekoBot.Modules.Utility
                     using (var http = new HttpClient())
                     {
                         http.DefaultRequestHeaders.Clear();
-                        http.DefaultRequestHeaders.Add("Authorization", "Bearer " + NadekoBot.Credentials.PatreonAccessToken);
+                        http.DefaultRequestHeaders.Add("Authorization", "Bearer " + _creds.PatreonAccessToken);
                         var data = new PatreonData()
                         {
                             Links = new PatreonDataLinks()
@@ -170,7 +183,7 @@ namespace NadekoBot.Modules.Utility
 
                     var amount = data.Reward.attributes.amount_cents;
 
-                    using (var uow = DbHandler.UnitOfWork())
+                    using (var uow = _db.UnitOfWork)
                     {
                         var users = uow._context.Set<RewardedUser>();
                         var usr = users.FirstOrDefault(x => x.PatreonUserId == data.User.id);
@@ -185,7 +198,7 @@ namespace NadekoBot.Modules.Utility
                                 AmountRewardedThisMonth = amount,
                             });
 
-                            await CurrencyHandler.AddCurrencyAsync(userId, "Patreon reward - new", amount, uow).ConfigureAwait(false);
+                            await _currency.AddCurrencyAsync(userId, "Patreon reward - new", amount, uow).ConfigureAwait(false);
 
                             await uow.CompleteAsync().ConfigureAwait(false);
                             return amount;
@@ -197,7 +210,7 @@ namespace NadekoBot.Modules.Utility
                             usr.AmountRewardedThisMonth = amount;
                             usr.PatreonUserId = data.User.id;
 
-                            await CurrencyHandler.AddCurrencyAsync(userId, "Patreon reward - recurring", amount, uow).ConfigureAwait(false);
+                            await _currency.AddCurrencyAsync(userId, "Patreon reward - recurring", amount, uow).ConfigureAwait(false);
 
                             await uow.CompleteAsync().ConfigureAwait(false);
                             return amount;
@@ -211,7 +224,7 @@ namespace NadekoBot.Modules.Utility
                             usr.AmountRewardedThisMonth = amount;
                             usr.PatreonUserId = data.User.id;
 
-                            await CurrencyHandler.AddCurrencyAsync(usr.UserId, "Patreon reward - update", toAward, uow).ConfigureAwait(false);
+                            await _currency.AddCurrencyAsync(usr.UserId, "Patreon reward - update", toAward, uow).ConfigureAwait(false);
 
                             await uow.CompleteAsync().ConfigureAwait(false);
                             return toAward;

src/NadekoBot/Modules/Utility/Commands/QuoteCommands.cs

@@ -17,6 +17,13 @@ namespace NadekoBot.Modules.Utility
         [Group]
         public class QuoteCommands : NadekoSubmodule
         {
+            private readonly DbHandler _db;
+
+            public QuoteCommands(DbHandler db)
+            {
+                _db = db;
+            }
+
             [NadekoCommand, Usage, Description, Aliases]
             [RequireContext(ContextType.Guild)]
             public async Task ListQuotes(int page = 1)
@@ -27,7 +34,7 @@ namespace NadekoBot.Modules.Utility
                     return;
 
                 IEnumerable<Quote> quotes;
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     quotes = uow.Quotes.GetGroup(Context.Guild.Id, page * 16, 16);
                 }
@@ -50,7 +57,7 @@ namespace NadekoBot.Modules.Utility
                 keyword = keyword.ToUpperInvariant();
 
                 Quote quote;
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     quote =
                         await uow.Quotes.GetRandomQuoteByKeywordAsync(Context.Guild.Id, keyword).ConfigureAwait(false);
@@ -87,7 +94,7 @@ namespace NadekoBot.Modules.Utility
                 keyword = keyword.ToUpperInvariant();
 
                 Quote keywordquote;
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     keywordquote =
                         await uow.Quotes.SearchQuoteKeywordTextAsync(Context.Guild.Id, keyword, text)
@@ -108,7 +115,7 @@ namespace NadekoBot.Modules.Utility
                 if (id < 0)
                     return;
                 
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 { 
                     var qfromid = uow.Quotes.Get(id);
                     CREmbed crembed;
@@ -146,7 +153,7 @@ namespace NadekoBot.Modules.Utility
 
                 keyword = keyword.ToUpperInvariant();
 
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     uow.Quotes.Add(new Quote
                     {
@@ -169,7 +176,7 @@ namespace NadekoBot.Modules.Utility
                 
                 var success = false;
                 string response;
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     var q = uow.Quotes.Get(id);
 
@@ -201,7 +208,7 @@ namespace NadekoBot.Modules.Utility
 
                 keyword = keyword.ToUpperInvariant();
 
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     uow.Quotes.RemoveAllByKeyword(Context.Guild.Id, keyword.ToUpperInvariant());
 

src/NadekoBot/Modules/Utility/Commands/Remind.cs

@@ -19,89 +19,13 @@ namespace NadekoBot.Modules.Utility
         [Group]
         public class RemindCommands : NadekoSubmodule
         {
-            readonly Regex _regex = new Regex(@"^(?:(?<months>\d)mo)?(?:(?<weeks>\d)w)?(?:(?<days>\d{1,2})d)?(?:(?<hours>\d{1,2})h)?(?:(?<minutes>\d{1,2})m)?$",
+            private readonly UtilityService _service;
-                                    RegexOptions.Compiled | RegexOptions.Multiline);
+            private readonly DbHandler _db;
 
-            private static string remindMessageFormat { get; }
+            public RemindCommands(UtilityService service, DbHandler db)
-
-            private static readonly IDictionary<string, Func<Reminder, string>> _replacements = new Dictionary<string, Func<Reminder, string>>
             {
-                { "%message%" , (r) => r.Message },
+                _service = service;
-                { "%user%", (r) => $"<@!{r.UserId}>" },
+                _db = db;
-                { "%target%", (r) =>  r.IsPrivate ? "Direct Message" : $"<#{r.ChannelId}>"}
-            };
-
-            private new static readonly Logger _log;
-            private static readonly CancellationTokenSource cancelSource;
-            private static readonly CancellationToken cancelAllToken;
-
-            static RemindCommands()
-            {
-                _log = LogManager.GetCurrentClassLogger();
-
-                cancelSource = new CancellationTokenSource();
-                cancelAllToken = cancelSource.Token;
-                List<Reminder> reminders;
-                using (var uow = DbHandler.UnitOfWork())
-                {
-                    reminders = uow.Reminders.GetAll().ToList();
-                }
-                remindMessageFormat = NadekoBot.BotConfig.RemindMessageFormat;
-
-                foreach (var r in reminders)
-                {
-                    Task.Run(() => StartReminder(r, cancelAllToken));
-                }
-            }
-
-            public static void Unload()
-            {
-                if (!cancelSource.IsCancellationRequested)
-                    cancelSource.Cancel();
-            }
-
-            private static async Task StartReminder(Reminder r, CancellationToken t)
-            {
-                var now = DateTime.Now;
-
-                var time = r.When - now;
-
-                if (time.TotalMilliseconds > int.MaxValue)
-                    return;
-
-                await Task.Delay(time, t).ConfigureAwait(false);
-                try
-                {
-                    IMessageChannel ch;
-                    if (r.IsPrivate)
-                    {
-                        var user = NadekoBot.Client.GetGuild(r.ServerId).GetUser(r.ChannelId);
-                        if(user == null)
-                            return;
-                        ch = await user.CreateDMChannelAsync().ConfigureAwait(false);
-                    }
-                    else
-                    {
-                        ch = NadekoBot.Client.GetGuild(r.ServerId)?.GetTextChannel(r.ChannelId);
-                    }
-                    if (ch == null)
-                        return;
-
-                    await ch.SendMessageAsync(
-                        _replacements.Aggregate(remindMessageFormat,
-                            (cur, replace) => cur.Replace(replace.Key, replace.Value(r)))
-                            .SanitizeMentions()
-                            ).ConfigureAwait(false); //it works trust me
-                }
-                catch (Exception ex) { _log.Warn(ex); }
-                finally
-                {
-                    using (var uow = DbHandler.UnitOfWork())
-                    {
-                        uow.Reminders.Remove(r);
-                        await uow.CompleteAsync();
-                    }
-                }
             }
 
             public enum MeOrHere
@@ -139,7 +63,7 @@ namespace NadekoBot.Modules.Utility
 
             public async Task RemindInternal(ulong targetId, bool isPrivate, string timeStr, [Remainder] string message)
             {
-                var m = _regex.Match(timeStr);
+                var m = _service.Remind.Regex.Match(timeStr);
 
                 if (m.Length == 0)
                 {
@@ -150,7 +74,7 @@ namespace NadekoBot.Modules.Utility
                 string output = "";
                 var namesAndValues = new Dictionary<string, int>();
 
-                foreach (var groupName in _regex.GetGroupNames())
+                foreach (var groupName in _service.Remind.Regex.GetGroupNames())
                 {
                     if (groupName == "0") continue;
                     int value;
@@ -191,7 +115,7 @@ namespace NadekoBot.Modules.Utility
                     ServerId = Context.Guild.Id
                 };
 
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     uow.Reminders.Add(rem);
                     await uow.CompleteAsync();
@@ -210,7 +134,7 @@ namespace NadekoBot.Modules.Utility
                 {
                     // ignored
                 }
-                await StartReminder(rem, cancelAllToken);
+                await _service.Remind.StartReminder(rem);
             }
             
             [NadekoCommand, Usage, Description, Aliases]
@@ -220,7 +144,7 @@ namespace NadekoBot.Modules.Utility
                 if (string.IsNullOrWhiteSpace(arg))
                     return;
 
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     uow.BotConfig.GetOrCreate().RemindMessageFormat = arg.Trim();
                     await uow.CompleteAsync().ConfigureAwait(false);

src/NadekoBot/Modules/Utility/Commands/UnitConversion.cs

@@ -2,17 +2,8 @@
 using Discord.Commands;
 using NadekoBot.Attributes;
 using NadekoBot.Extensions;
-using NadekoBot.Modules.Utility.Commands.Models;
-using NadekoBot.Services;
-using NadekoBot.Services.Database.Models;
-using Newtonsoft.Json;
-using NLog;
 using System;
-using System.Collections.Generic;
-using System.IO;
 using System.Linq;
-using System.Net.Http;
-using System.Threading;
 using System.Threading.Tasks;
 
 namespace NadekoBot.Modules.Utility
@@ -22,108 +13,17 @@ namespace NadekoBot.Modules.Utility
         [Group]
         public class UnitConverterCommands : NadekoSubmodule
         {
-            public static List<ConvertUnit> Units { get; set; } = new List<ConvertUnit>();
+            private readonly UtilityService _service;
-            private new static readonly Logger _log;
-            private static Timer _timer;
-            private static readonly TimeSpan _updateInterval = new TimeSpan(12, 0, 0);
 
-            static UnitConverterCommands()
+            public UnitConverterCommands(UtilityService service)
             {
-                _log = LogManager.GetCurrentClassLogger();
+                _service = service;
-                try
-                {
-                    var data = JsonConvert.DeserializeObject<List<MeasurementUnit>>(File.ReadAllText("data/units.json")).Select(u => new ConvertUnit()
-                    {
-                        Modifier = u.Modifier,
-                        UnitType = u.UnitType,
-                        InternalTrigger = string.Join("|", u.Triggers)
-                    }).ToArray();
-
-                    using (var uow = DbHandler.UnitOfWork())
-                    {
-                        if (uow.ConverterUnits.Empty())
-                        {
-                            uow.ConverterUnits.AddRange(data);
-                            uow.Complete();
             }
-                    }
-                    Units = data.ToList();
-                }
-                catch (Exception ex)
-                {
-                    _log.Warn("Could not load units: " + ex.Message);
-                }
-
-                _timer = new Timer(async (obj) => await UpdateCurrency(), null, _updateInterval, _updateInterval);
-            }
-
-            public static void Unload()
-            {
-                _timer.Change(Timeout.Infinite, Timeout.Infinite);
-            }
-
-            public static async Task UpdateCurrency()
-            {
-                try
-                {
-                    var currencyRates = await UpdateCurrencyRates();
-                    var unitTypeString = "currency";
-                    var range = currencyRates.ConversionRates.Select(u => new ConvertUnit()
-                    {
-                        InternalTrigger = u.Key,
-                        Modifier = u.Value,
-                        UnitType = unitTypeString
-                    }).ToArray();
-                    var baseType = new ConvertUnit()
-                    {
-                        Triggers = new[] { currencyRates.Base },
-                        Modifier = decimal.One,
-                        UnitType = unitTypeString
-                    };
-                    var toRemove = Units.Where(u => u.UnitType == unitTypeString);
-
-                    using (var uow = DbHandler.UnitOfWork())
-                    {
-                        uow.ConverterUnits.RemoveRange(toRemove.ToArray());
-                        uow.ConverterUnits.Add(baseType);
-                        uow.ConverterUnits.AddRange(range);
-
-                        await uow.CompleteAsync().ConfigureAwait(false);
-                    }
-                    Units.RemoveAll(u => u.UnitType == unitTypeString);
-                    Units.Add(baseType);
-                    Units.AddRange(range);
-                    _log.Info("Updated Currency");
-                }
-                catch
-                {
-                    _log.Warn("Failed updating currency. Ignore this.");
-                }
-            }
-
-            //[NadekoCommand, Usage, Description, Aliases]
-            //[RequireContext(ContextType.Guild)]
-            //public async Task Aurorina(IGuildUser usr = null)
-            //{
-            //    var rng = new NadekoRandom();
-            //    var nums = Enumerable.Range(48, 10)
-            //        .Concat(Enumerable.Range(65, 26))
-            //        .Concat(Enumerable.Range(97, 26))
-            //        .Concat(new[] {45, 46, 95})
-            //        .ToArray();
-
-            //    var token = String.Concat(new int[59]
-            //        .Select(x => (char) nums[rng.Next(0, nums.Length)]));
-            //    if (usr == null)
-            //        await Context.Channel.SendConfirmAsync(token).ConfigureAwait(false);
-            //    else
-            //        await Context.Channel.SendConfirmAsync($"Token of user {usr} is `{token}`").ConfigureAwait(false);
-            //}
 
             [NadekoCommand, Usage, Description, Aliases]
             public async Task ConvertList()
             {
-                var res = Units.GroupBy(x => x.UnitType)
+                var res = _service.Converter.Units.GroupBy(x => x.UnitType)
                                .Aggregate(new EmbedBuilder().WithTitle(GetText("convertlist"))
                                                             .WithColor(NadekoBot.OkColor),
                                           (embed, g) => embed.AddField(efb =>
@@ -135,8 +35,8 @@ namespace NadekoBot.Modules.Utility
             [NadekoCommand, Usage, Description, Aliases]
             public async Task Convert(string origin, string target, decimal value)
             {
-                var originUnit = Units.Find(x => x.Triggers.Select(y => y.ToLowerInvariant()).Contains(origin.ToLowerInvariant()));
+                var originUnit = _service.Converter.Units.Find(x => x.Triggers.Select(y => y.ToLowerInvariant()).Contains(origin.ToLowerInvariant()));
-                var targetUnit = Units.Find(x => x.Triggers.Select(y => y.ToLowerInvariant()).Contains(target.ToLowerInvariant()));
+                var targetUnit = _service.Converter.Units.Find(x => x.Triggers.Select(y => y.ToLowerInvariant()).Contains(target.ToLowerInvariant()));
                 if (originUnit == null || targetUnit == null)
                 {
                     await ReplyErrorLocalized("convert_not_found", Format.Bold(origin), Format.Bold(target)).ConfigureAwait(false);
@@ -189,14 +89,5 @@ namespace NadekoBot.Modules.Utility
                 await Context.Channel.SendConfirmAsync(GetText("convert", value, (originUnit.Triggers.First()).SnPl(value.IsInteger() ? (int)value : 2), res, (targetUnit.Triggers.First() + "s").SnPl(res.IsInteger() ? (int)res : 2)));
             }
         }
-
-        public static async Task<Rates> UpdateCurrencyRates()
-        {
-            using (var http = new HttpClient())
-            {
-                var res = await http.GetStringAsync("http://api.fixer.io/latest").ConfigureAwait(false);
-                return JsonConvert.DeserializeObject<Rates>(res);
-            }
-        }
     }
 }

src/NadekoBot/Modules/Utility/Models/MeasurementUnit.cs

@@ -1,11 +0,0 @@
-using System.Collections.Generic;
-
-namespace NadekoBot.Modules.Utility.Commands.Models
-{
-    public class MeasurementUnit
-    {
-        public List<string> Triggers { get; set; }
-        public string UnitType { get; set; }
-        public decimal Modifier { get; set; }
-    }
-}

src/NadekoBot/Modules/Utility/Models/Rates.cs

@@ -1,14 +0,0 @@
-using Newtonsoft.Json;
-using System;
-using System.Collections.Generic;
-
-namespace NadekoBot.Modules.Utility.Commands.Models
-{
-    public class Rates
-    {
-        public string Base { get; set; }
-        public DateTime Date { get; set; }
-        [JsonProperty("rates")]
-        public Dictionary<string, decimal> ConversionRates { get; set; }
-    }
-}

src/NadekoBot/Modules/Utility/Models/RepeatRunner.cs

@@ -0,0 +1,114 @@
+using Discord;
+using Discord.Net;
+using Discord.WebSocket;
+using Microsoft.Extensions.Logging;
+using NadekoBot.Extensions;
+using NadekoBot.Services.Database.Models;
+using NLog;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Modules.Utility.Models
+{
+    public class RepeatRunner
+    {
+        private readonly Logger _log;
+
+        private CancellationTokenSource source { get; set; }
+        private CancellationToken token { get; set; }
+        public Repeater Repeater { get; }
+        public SocketGuild Guild { get; }
+        public ITextChannel Channel { get; private set; }
+        private IUserMessage oldMsg = null;
+
+        public RepeatRunner(DiscordShardedClient client, Repeater repeater, ITextChannel channel = null)
+        {
+            _log = LogManager.GetCurrentClassLogger();
+            Repeater = repeater;
+            Channel = channel;
+
+            //todo @.@ fix all of this
+            Guild = client.GetGuild(repeater.GuildId);
+            if (Guild != null)
+                Task.Run(Run);
+        }
+
+        private async Task Run()
+        {
+            source = new CancellationTokenSource();
+            token = source.Token;
+            try
+            {
+                while (!token.IsCancellationRequested)
+                {
+                    await Task.Delay(Repeater.Interval, token).ConfigureAwait(false);
+
+                    await Trigger().ConfigureAwait(false);
+                }
+            }
+            catch (OperationCanceledException)
+            {
+            }
+        }
+
+        public async Task Trigger()
+        {
+            var toSend = "🔄 " + Repeater.Message;
+            //var lastMsgInChannel = (await Channel.GetMessagesAsync(2)).FirstOrDefault();
+            // if (lastMsgInChannel.Id == oldMsg?.Id) //don't send if it's the same message in the channel
+            //     continue;
+
+            if (oldMsg != null)
+                try
+                {
+                    await oldMsg.DeleteAsync();
+                }
+                catch
+                {
+                    // ignored
+                }
+            try
+            {
+                if (Channel == null)
+                    Channel = Guild.GetTextChannel(Repeater.ChannelId);
+
+                if (Channel != null)
+                    oldMsg = await Channel.SendMessageAsync(toSend.SanitizeMentions()).ConfigureAwait(false);
+            }
+            catch (HttpException ex) when (ex.HttpCode == System.Net.HttpStatusCode.Forbidden)
+            {
+                _log.Warn("Missing permissions. Repeater stopped. ChannelId : {0}", Channel?.Id);
+                return;
+            }
+            catch (HttpException ex) when (ex.HttpCode == System.Net.HttpStatusCode.NotFound)
+            {
+                _log.Warn("Channel not found. Repeater stopped. ChannelId : {0}", Channel?.Id);
+                return;
+            }
+            catch (Exception ex)
+            {
+                _log.Warn(ex);
+            }
+        }
+
+        public void Reset()
+        {
+            source.Cancel();
+            var _ = Task.Run(Run);
+        }
+
+        public void Stop()
+        {
+            source.Cancel();
+        }
+
+        public override string ToString() =>
+            $"{Channel?.Mention ?? $"⚠<#{Repeater.ChannelId}>" } " +
+            $"| {(int)Repeater.Interval.TotalHours}:{Repeater.Interval:mm} " +
+            $"| {Repeater.Message.TrimTo(33)}";
+    }
+}

src/NadekoBot/Modules/Utility/Utility.cs

@@ -20,15 +20,23 @@ using System.Diagnostics;
 
 namespace NadekoBot.Modules.Utility
 {
-    [NadekoModule("Utility", ".")]
+    [NadekoModule("Utility")]
     public partial class Utility : NadekoTopLevelModule
     {
         private static ConcurrentDictionary<ulong, Timer> _rotatingRoleColors = new ConcurrentDictionary<ulong, Timer>();
+        private readonly DiscordShardedClient _client;
+        private readonly IStatsService _stats;
+        private readonly UtilityService _service;
+        //private readonly MusicService _music;
+        private readonly IBotCredentials _creds;
 
-        public static void Unload()
+        public Utility(UtilityService service, DiscordShardedClient client, IStatsService stats, IBotCredentials creds)
         {
-            _rotatingRoleColors.ForEach(x => x.Value?.Change(Timeout.Infinite, Timeout.Infinite));
+            _client = client;
-            _rotatingRoleColors.Clear();
+            _stats = stats;
+            _service = service;
+            //_music = music;
+            _creds = creds;
         }
 
         //[NadekoCommand, Usage, Description, Aliases]
@@ -355,11 +363,11 @@ namespace NadekoBot.Modules.Utility
             if (page < 1)
                 return;
 
-            var status = string.Join(", ", NadekoBot.Client.Shards.GroupBy(x => x.ConnectionState)
+            var status = string.Join(", ", _client.Shards.GroupBy(x => x.ConnectionState)
                 .Select(x => $"{x.Count()} {x.Key}")
                 .ToArray());
 
-            var allShardStrings = NadekoBot.Client.Shards
+            var allShardStrings = _client.Shards
                 .Select(x =>
                     GetText("shard_stats_txt", x.ShardId.ToString(),
                         Format.Bold(x.ConnectionState.ToString()), Format.Bold(x.Guilds.Count.ToString())))
@@ -367,7 +375,7 @@ namespace NadekoBot.Modules.Utility
 
 
 
-            await Context.Channel.SendPaginatedConfirmAsync(page, (curPage) =>
+            await Context.Channel.SendPaginatedConfirmAsync(_client, page, (curPage) =>
             {
 
                 var str = string.Join("\n", allShardStrings.Skip(25 * (curPage - 1)).Take(25));
@@ -386,7 +394,7 @@ namespace NadekoBot.Modules.Utility
         [NadekoCommand, Usage, Description, Aliases]
         public async Task ShardId(IGuild guild)
         {
-            var shardId = NadekoBot.Client.GetShardIdFor(guild);
+            var shardId = _client.GetShardIdFor(guild);
 
             await Context.Channel.SendConfirmAsync(shardId.ToString()).ConfigureAwait(false);
         }
@@ -394,10 +402,8 @@ namespace NadekoBot.Modules.Utility
         [NadekoCommand, Usage, Description, Aliases]
         public async Task Stats()
         {
-            var stats = NadekoBot.Stats;
-
             var shardId = Context.Guild != null
-                ? NadekoBot.Client.GetShardIdFor(Context.Guild)
+                ? _client.GetShardIdFor(Context.Guild)
                 : 0;
 
             await Context.Channel.EmbedAsync(
@@ -405,21 +411,21 @@ namespace NadekoBot.Modules.Utility
                     .WithAuthor(eab => eab.WithName($"NadekoBot v{StatsService.BotVersion}")
                                           .WithUrl("http://nadekobot.readthedocs.io/en/latest/")
                                           .WithIconUrl("https://cdn.discordapp.com/avatars/116275390695079945/b21045e778ef21c96d175400e779f0fb.jpg"))
-                    .AddField(efb => efb.WithName(GetText("author")).WithValue(stats.Author).WithIsInline(true))
+                    .AddField(efb => efb.WithName(GetText("author")).WithValue(_stats.Author).WithIsInline(true))
-                    .AddField(efb => efb.WithName(GetText("botid")).WithValue(NadekoBot.Client.CurrentUser.Id.ToString()).WithIsInline(true))
+                    .AddField(efb => efb.WithName(GetText("botid")).WithValue(_client.CurrentUser.Id.ToString()).WithIsInline(true))
-                    .AddField(efb => efb.WithName(GetText("shard")).WithValue($"#{shardId} / {NadekoBot.Client.Shards.Count}").WithIsInline(true))
+                    .AddField(efb => efb.WithName(GetText("shard")).WithValue($"#{shardId} / {_client.Shards.Count}").WithIsInline(true))
-                    .AddField(efb => efb.WithName(GetText("commands_ran")).WithValue(stats.CommandsRan.ToString()).WithIsInline(true))
+                    .AddField(efb => efb.WithName(GetText("commands_ran")).WithValue(_stats.CommandsRan.ToString()).WithIsInline(true))
-                    .AddField(efb => efb.WithName(GetText("messages")).WithValue($"{stats.MessageCounter} ({stats.MessagesPerSecond:F2}/sec)").WithIsInline(true))
+                    .AddField(efb => efb.WithName(GetText("messages")).WithValue($"{_stats.MessageCounter} ({_stats.MessagesPerSecond:F2}/sec)").WithIsInline(true))
-                    .AddField(efb => efb.WithName(GetText("memory")).WithValue($"{stats.Heap} MB").WithIsInline(true))
+                    .AddField(efb => efb.WithName(GetText("memory")).WithValue($"{_stats.Heap} MB").WithIsInline(true))
-                    .AddField(efb => efb.WithName(GetText("owner_ids")).WithValue(string.Join("\n", NadekoBot.Credentials.OwnerIds)).WithIsInline(true))
+                    .AddField(efb => efb.WithName(GetText("owner_ids")).WithValue(string.Join("\n", _creds.OwnerIds)).WithIsInline(true))
-                    .AddField(efb => efb.WithName(GetText("uptime")).WithValue(stats.GetUptimeString("\n")).WithIsInline(true))
+                    .AddField(efb => efb.WithName(GetText("uptime")).WithValue(_stats.GetUptimeString("\n")).WithIsInline(true))
                     .AddField(efb => efb.WithName(GetText("presence")).WithValue(
                         GetText("presence_txt",
-                            NadekoBot.Client.Guilds.Count, stats.TextChannels, stats.VoiceChannels)).WithIsInline(true))
+                            _client.Guilds.Count, _stats.TextChannels, _stats.VoiceChannels)).WithIsInline(true))
 #if !GLOBAL_NADEKO
-                    .WithFooter(efb => efb.WithText(GetText("stats_songs",
+                    //.WithFooter(efb => efb.WithText(GetText("stats_songs",
-                        NadekoBot.MusicService.MusicPlayers.Count(mp => mp.Value.CurrentSong != null),
+                    //    _music.MusicPlayers.Count(mp => mp.Value.CurrentSong != null),
-                        NadekoBot.MusicService.MusicPlayers.Sum(mp => mp.Value.Playlist.Count))))
+                    //    _music.MusicPlayers.Sum(mp => mp.Value.Playlist.Count))))
 #endif
                     );
         }
@@ -427,7 +433,7 @@ namespace NadekoBot.Modules.Utility
         [NadekoCommand, Usage, Description, Aliases]
         public async Task Showemojis([Remainder] string emojis)
         {
-            var tags = Context.Message.Tags.Where(t => t.Type == TagType.Emoji).Select(t => (Emoji)t.Value);
+            var tags = Context.Message.Tags.Where(t => t.Type == TagType.Emoji).Select(t => (Emote)t.Value);
 
             var result = string.Join("\n", tags.Select(m => GetText("showemojis", m, m.Url)));
 
@@ -446,7 +452,7 @@ namespace NadekoBot.Modules.Utility
             if (page < 0)
                 return;
 
-            var guilds = await Task.Run(() => NadekoBot.Client.Guilds.OrderBy(g => g.Name).Skip((page - 1) * 15).Take(15)).ConfigureAwait(false);
+            var guilds = await Task.Run(() => _client.Guilds.OrderBy(g => g.Name).Skip((page - 1) * 15).Take(15)).ConfigureAwait(false);
 
             if (!guilds.Any())
             {

src/NadekoBot/Modules/Utility/UtilityService.cs

@@ -0,0 +1,319 @@
+using Discord;
+using Discord.WebSocket;
+using NadekoBot.Extensions;
+using NadekoBot.Modules.Utility.Models;
+using NadekoBot.Services;
+using NadekoBot.Services.Database.Models;
+using Newtonsoft.Json;
+using NLog;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net.Http;
+using System.Text.RegularExpressions;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Modules.Utility
+{
+    public class UtilityService
+    {
+        public ConcurrentDictionary<ulong, ConcurrentDictionary<string, string>> AliasMaps { get; } = new ConcurrentDictionary<ulong, ConcurrentDictionary<string, string>>();
+
+        //messagerepeater
+        //guildid/RepeatRunners
+        public ConcurrentDictionary<ulong, ConcurrentQueue<RepeatRunner>> Repeaters { get; set; }
+        public bool RepeaterReady { get; private set; }
+
+        //remind
+        public RemindService Remind { get; }
+
+        //unit conversion
+        public ConverterService Converter { get; }
+
+        public UtilityService(IEnumerable<GuildConfig> guildConfigs, DiscordShardedClient client, BotConfig config, DbHandler db)
+        {
+            //commandmap
+            AliasMaps = new ConcurrentDictionary<ulong, ConcurrentDictionary<string, string>>(
+                    guildConfigs.ToDictionary(
+                        x => x.GuildId,
+                        x => new ConcurrentDictionary<string, string>(x.CommandAliases
+                            .Distinct(new CommandAliasEqualityComparer())
+                            .ToDictionary(ca => ca.Trigger, ca => ca.Mapping))));
+
+            //crossesrver
+            _client = client;
+            _client.MessageReceived += Client_MessageReceived;
+
+            //messagerepeater
+            var _ = Task.Run(async () =>
+            {
+#if !GLOBAL_NADEKO
+                await Task.Delay(5000).ConfigureAwait(false);
+#else
+                    await Task.Delay(30000).ConfigureAwait(false);
+#endif
+                //todo this is pretty terrible :kms: no time
+                Repeaters = new ConcurrentDictionary<ulong, ConcurrentQueue<RepeatRunner>>(guildConfigs
+                    .ToDictionary(gc => gc.GuildId,
+                        gc => new ConcurrentQueue<RepeatRunner>(gc.GuildRepeaters
+                            .Select(gr => new RepeatRunner(client, gr))
+                            .Where(x => x.Guild != null))));
+                RepeaterReady = true;
+            });
+
+            //reminder
+            Remind = new RemindService(client, config, db);
+
+            //unit converter
+            Converter = new ConverterService(db);
+        }
+
+        private async Task Client_MessageReceived(Discord.WebSocket.SocketMessage imsg)
+        {
+            try
+            {
+                if (imsg.Author.IsBot)
+                    return;
+                var msg = imsg as IUserMessage;
+                if (msg == null)
+                    return;
+                var channel = imsg.Channel as ITextChannel;
+                if (channel == null)
+                    return;
+                if (msg.Author.Id == _client.CurrentUser.Id) return;
+                foreach (var subscriber in Subscribers)
+                {
+                    var set = subscriber.Value;
+                    if (!set.Contains(channel))
+                        continue;
+                    foreach (var chan in set.Except(new[] { channel }))
+                    {
+                        try
+                        {
+                            await chan.SendMessageAsync(GetMessage(channel, (IGuildUser)msg.Author,
+                                msg)).ConfigureAwait(false);
+                        }
+                        catch
+                        {
+                            // ignored
+                        }
+                    }
+                }
+            }
+            catch
+            {
+                // ignored
+            }
+        }
+
+        private string GetMessage(ITextChannel channel, IGuildUser user, IUserMessage message) =>
+            $"**{channel.Guild.Name} | {channel.Name}** `{user.Username}`: " + message.Content.SanitizeMentions();
+
+        public readonly ConcurrentDictionary<int, ConcurrentHashSet<ITextChannel>> Subscribers =
+            new ConcurrentDictionary<int, ConcurrentHashSet<ITextChannel>>();
+        private DiscordShardedClient _client;
+    }
+
+    public class ConverterService
+    {
+        public class MeasurementUnit
+        {
+            public List<string> Triggers { get; set; }
+            public string UnitType { get; set; }
+            public decimal Modifier { get; set; }
+        }
+
+        public class Rates
+        {
+            public string Base { get; set; }
+            public DateTime Date { get; set; }
+            [JsonProperty("rates")]
+            public Dictionary<string, decimal> ConversionRates { get; set; }
+        }
+
+        public List<ConvertUnit> Units { get; set; } = new List<ConvertUnit>();
+        private readonly Logger _log;
+        private Timer _timer;
+        private readonly TimeSpan _updateInterval = new TimeSpan(12, 0, 0);
+        private readonly DbHandler _db;
+
+        public ConverterService(DbHandler db)
+        {
+            _log = LogManager.GetCurrentClassLogger();
+            _db = db;
+            try
+            {
+                var data = JsonConvert.DeserializeObject<List<MeasurementUnit>>(File.ReadAllText("data/units.json")).Select(u => new ConvertUnit()
+                {
+                    Modifier = u.Modifier,
+                    UnitType = u.UnitType,
+                    InternalTrigger = string.Join("|", u.Triggers)
+                }).ToArray();
+
+                using (var uow = _db.UnitOfWork)
+                {
+                    if (uow.ConverterUnits.Empty())
+                    {
+                        uow.ConverterUnits.AddRange(data);
+                        uow.Complete();
+                    }
+                }
+                Units = data.ToList();
+            }
+            catch (Exception ex)
+            {
+                _log.Warn("Could not load units: " + ex.Message);
+            }
+
+            _timer = new Timer(async (obj) => await UpdateCurrency(), null, _updateInterval, _updateInterval);
+        }
+        
+        public static async Task<Rates> UpdateCurrencyRates()
+        {
+            using (var http = new HttpClient())
+            {
+                var res = await http.GetStringAsync("http://api.fixer.io/latest").ConfigureAwait(false);
+                return JsonConvert.DeserializeObject<Rates>(res);
+            }
+        }
+
+        public async Task UpdateCurrency()
+        {
+            try
+            {
+                var currencyRates = await UpdateCurrencyRates();
+                var unitTypeString = "currency";
+                var range = currencyRates.ConversionRates.Select(u => new ConvertUnit()
+                {
+                    InternalTrigger = u.Key,
+                    Modifier = u.Value,
+                    UnitType = unitTypeString
+                }).ToArray();
+                var baseType = new ConvertUnit()
+                {
+                    Triggers = new[] { currencyRates.Base },
+                    Modifier = decimal.One,
+                    UnitType = unitTypeString
+                };
+                var toRemove = Units.Where(u => u.UnitType == unitTypeString);
+
+                using (var uow = _db.UnitOfWork)
+                {
+                    uow.ConverterUnits.RemoveRange(toRemove.ToArray());
+                    uow.ConverterUnits.Add(baseType);
+                    uow.ConverterUnits.AddRange(range);
+
+                    await uow.CompleteAsync().ConfigureAwait(false);
+                }
+                Units.RemoveAll(u => u.UnitType == unitTypeString);
+                Units.Add(baseType);
+                Units.AddRange(range);
+                _log.Info("Updated Currency");
+            }
+            catch
+            {
+                _log.Warn("Failed updating currency. Ignore this.");
+            }
+        }
+
+    }
+
+    public class RemindService
+    {
+        public readonly Regex Regex = new Regex(@"^(?:(?<months>\d)mo)?(?:(?<weeks>\d)w)?(?:(?<days>\d{1,2})d)?(?:(?<hours>\d{1,2})h)?(?:(?<minutes>\d{1,2})m)?$",
+                                RegexOptions.Compiled | RegexOptions.Multiline);
+
+        public string RemindMessageFormat { get; }
+
+        public readonly IDictionary<string, Func<Reminder, string>> _replacements = new Dictionary<string, Func<Reminder, string>>
+            {
+                { "%message%" , (r) => r.Message },
+                { "%user%", (r) => $"<@!{r.UserId}>" },
+                { "%target%", (r) =>  r.IsPrivate ? "Direct Message" : $"<#{r.ChannelId}>"}
+            };
+
+        private readonly Logger _log;
+        private readonly CancellationTokenSource cancelSource;
+        private readonly CancellationToken cancelAllToken;
+        private readonly BotConfig _config;
+        private readonly DiscordShardedClient _client;
+        private readonly DbHandler _db;
+
+        public RemindService(DiscordShardedClient client, BotConfig config, DbHandler db)
+        {
+            _config = config;
+            _client = client;
+            _log = LogManager.GetCurrentClassLogger();
+            _db = db;
+
+            cancelSource = new CancellationTokenSource();
+            cancelAllToken = cancelSource.Token;
+            List<Reminder> reminders;
+            using (var uow = _db.UnitOfWork)
+            {
+                reminders = uow.Reminders.GetAll().ToList();
+            }
+            RemindMessageFormat = _config.RemindMessageFormat;
+
+            foreach (var r in reminders)
+            {
+                Task.Run(() => StartReminder(r));
+            }
+        }
+
+        public async Task StartReminder(Reminder r)
+        {
+            var t = cancelAllToken;
+            var now = DateTime.Now;
+
+            var time = r.When - now;
+
+            if (time.TotalMilliseconds > int.MaxValue)
+                return;
+
+            await Task.Delay(time, t).ConfigureAwait(false);
+            try
+            {
+                IMessageChannel ch;
+                if (r.IsPrivate)
+                {
+                    var user = _client.GetGuild(r.ServerId).GetUser(r.ChannelId);
+                    if (user == null)
+                        return;
+                    ch = await user.CreateDMChannelAsync().ConfigureAwait(false);
+                }
+                else
+                {
+                    ch = _client.GetGuild(r.ServerId)?.GetTextChannel(r.ChannelId);
+                }
+                if (ch == null)
+                    return;
+
+                await ch.SendMessageAsync(
+                    _replacements.Aggregate(RemindMessageFormat,
+                        (cur, replace) => cur.Replace(replace.Key, replace.Value(r)))
+                        .SanitizeMentions()
+                        ).ConfigureAwait(false); //it works trust me
+            }
+            catch (Exception ex) { _log.Warn(ex); }
+            finally
+            {
+                using (var uow = _db.UnitOfWork)
+                {
+                    uow.Reminders.Remove(r);
+                    await uow.CompleteAsync();
+                }
+            }
+        }
+    }
+
+    public class CommandAliasEqualityComparer : IEqualityComparer<CommandAlias>
+    {
+        public bool Equals(CommandAlias x, CommandAlias y) => x.Trigger == y.Trigger;
+
+        public int GetHashCode(CommandAlias obj) => obj.Trigger.GetHashCode();
+    }
+}

src/NadekoBot/NadekoBot.cs

@@ -12,13 +12,12 @@ using System.Reflection;
 using System.Threading.Tasks;
 using NadekoBot.Modules.Permissions;
 using NadekoBot.TypeReaders;
-using System.Collections.Concurrent;
 using System.Collections.Immutable;
 using System.Diagnostics;
-using NadekoBot.Modules.Music;
 using NadekoBot.Services.Database.Models;
 using System.Threading;
-using NadekoBot.Services.Music;
+using NadekoBot.Modules.Utility;
+using NadekoBot.Services.Searches;
 
 namespace NadekoBot
 {
@@ -26,38 +25,34 @@ namespace NadekoBot
     {
         private Logger _log;
         
-        public static Color OkColor { get; }
+        /* I don't know how to make this not be static
-        public static Color ErrorColor { get; }
+         * and keep the convenience of .WithOkColor
+         * and .WithErrorColor extensions methods.
+         * I don't want to pass botconfig every time I 
+         * want to send a confirm or error message, so
+         * I'll keep this for now */
+        public static Color OkColor { get; private set; }
+        public static Color ErrorColor { get; private set; }
         
-        public static CommandService CommandService { get; private set; }
+        //todo placeholder, will be guild-based
-        public static CommandHandler CommandHandler { get; private set; }
+        public static string Prefix { get; } = ".";
-        public static DiscordShardedClient Client { get; private set; }
-        public static BotCredentials Credentials { get; }
 
-        public static Localization Localization { get; private set; }
+        public ImmutableArray<GuildConfig> AllGuildConfigs { get; }
-        public static NadekoStrings Strings { get; private set; }
+        public BotConfig BotConfig { get; }
 
-        public static GoogleApiService Google { get; private set; }
+        public DiscordShardedClient Client { get; }
-        public static StatsService Stats { get; private set; }
+        public bool Ready { get; private set; }
-        public static IImagesService Images { get; private set; }
 
-        public static ConcurrentDictionary<string, string> ModulePrefixes { get; private set; }
+        public INServiceProvider Services { get; }
-        public static bool Ready { get; private set; }
 
-        public static ImmutableArray<GuildConfig> AllGuildConfigs { get; }
+        public NadekoBot()
-        public static BotConfig BotConfig { get; }
-
-        //services
-        //todo DI in the future
-        public static GreetSettingsService GreetSettingsService { get; private set; }
-        public static MusicService MusicService { get; private set; }
-
-        static NadekoBot()
         {
             SetupLogger();
-            Credentials = new BotCredentials();
+            _log = LogManager.GetCurrentClassLogger();
 
-            using (var uow = DbHandler.UnitOfWork())
+            var credentials = new BotCredentials();
+            var db = new DbHandler(credentials);
+            using (var uow = db.UnitOfWork)
             {
                 AllGuildConfigs = uow.GuildConfigs.GetAllGuildConfigs().ToImmutableArray();
                 BotConfig = uow.BotConfig.GetOrCreate();
@@ -65,70 +60,87 @@ namespace NadekoBot
                 ErrorColor = new Color(Convert.ToUInt32(BotConfig.ErrorColor, 16));
             }
             
-            Google = new GoogleApiService();
-            GreetSettingsService = new GreetSettingsService();
-            MusicService = new MusicService(Google);
-
-            //ImageSharp.Configuration.Default.AddImageFormat(new ImageSharp.Formats.PngFormat());
-            //ImageSharp.Configuration.Default.AddImageFormat(new ImageSharp.Formats.JpegFormat());
-        }
-
-        public async Task RunAsync(params string[] args)
-        {
-            _log = LogManager.GetCurrentClassLogger();
-
-            _log.Info("Starting NadekoBot v" + StatsService.BotVersion);
-
-            //create client
             Client = new DiscordShardedClient(new DiscordSocketConfig
             {
                 MessageCacheSize = 10,
                 LogLevel = LogSeverity.Warning,
-                TotalShards = Credentials.TotalShards,
+                TotalShards = credentials.TotalShards,
                 ConnectionTimeout = int.MaxValue,
-#if !GLOBAL_NADEKO
+                AlwaysDownloadUsers = true,
-                //AlwaysDownloadUsers = true,
-#endif
             });
 
+            var google = new GoogleApiService(credentials);
+            var strings = new NadekoStrings();
+
+            var greetSettingsService = new GreetSettingsService(AllGuildConfigs, db);
+
+            var localization = new Localization(BotConfig.Locale, AllGuildConfigs.ToDictionary(x => x.GuildId, x => x.Locale), db);
+            //var musicService = new MusicService(google, strings, localization);
+
+            var commandService = new CommandService(new CommandServiceConfig()
+            {
+                CaseSensitiveCommands = false,
+                DefaultRunMode = RunMode.Sync,
+            });
+
+            var commandHandler = new CommandHandler(Client, commandService, credentials, this);
+
+            var stats = new StatsService(Client, commandHandler, credentials);
+
+            var images = new ImagesService();
+
+            //module services
+            var utilityService = new UtilityService(AllGuildConfigs, Client, BotConfig, db);
+            var searchesService = new SearchesService();
+
+            //initialize Services
+            Services = new NServiceProvider.ServiceProviderBuilder() //todo all Adds should be interfaces
+                .Add<ILocalization>(localization)
+                .Add<IStatsService>(stats)
+                .Add<IImagesService>(images)
+                .Add<IGoogleApiService>(google)
+                .Add<IStatsService>(stats)
+                .Add<IBotCredentials>(credentials)
+                .Add<CommandService>(commandService)
+                .Add<NadekoStrings>(strings)
+                .Add<DiscordShardedClient>(Client)
+                .Add<GreetSettingsService>(greetSettingsService)
+                //.Add(musicService)
+                .Add<CommandHandler>(commandHandler)
+                .Add<DbHandler>(db)
+                //modules
+                .Add<UtilityService>(utilityService)
+                .Add<SearchesService>(searchesService)
+                .Build();
+
+            commandHandler.AddServices(Services);
+
+            //setup typereaders
+            commandService.AddTypeReader<PermissionAction>(new PermissionActionTypeReader());
+            commandService.AddTypeReader<CommandInfo>(new CommandTypeReader(commandService));
+            //commandService.AddTypeReader<CommandOrCrInfo>(new CommandOrCrTypeReader());
+            commandService.AddTypeReader<ModuleInfo>(new ModuleTypeReader(commandService));
+            commandService.AddTypeReader<ModuleOrCrInfo>(new ModuleOrCrTypeReader(commandService));
+            commandService.AddTypeReader<IGuild>(new GuildTypeReader(Client));
+
 #if GLOBAL_NADEKO
             Client.Log += Client_Log;
 #endif
-            // initialize response strings
+        }
-            Strings = new NadekoStrings();
 
-            //initialize Services
+        public async Task RunAsync(params string[] args)
-            Localization = new Localization(NadekoBot.BotConfig.Locale, NadekoBot.AllGuildConfigs.ToDictionary(x => x.GuildId, x => x.Locale));
+        {
-            CommandService = new CommandService(new CommandServiceConfig() {
+            var creds = Services.GetService<IBotCredentials>();
-                CaseSensitiveCommands = false,
+            var stats = Services.GetService<IStatsService>();
-                DefaultRunMode = RunMode.Sync
+            var commandHandler = Services.GetService<CommandHandler>();
-            });
+            var commandService = Services.GetService<CommandService>();
-            CommandHandler = new CommandHandler(Client, CommandService);
-            Stats = new StatsService(Client, CommandHandler);
-            Images = await ImagesService.Create().ConfigureAwait(false);
-
-            ////setup DI
-            //var depMap = new DependencyMap();
-            //depMap.Add<ILocalization>(Localizer);
-            //depMap.Add<ShardedDiscordClient>(Client);
-            //depMap.Add<CommandService>(CommandService);
-            //depMap.Add<IGoogleApiService>(Google);
-
-
-            //setup typereaders
-            CommandService.AddTypeReader<PermissionAction>(new PermissionActionTypeReader());
-            CommandService.AddTypeReader<CommandInfo>(new CommandTypeReader());
-            CommandService.AddTypeReader<CommandOrCrInfo>(new CommandOrCrTypeReader());
-            CommandService.AddTypeReader<ModuleInfo>(new ModuleTypeReader());
-            CommandService.AddTypeReader<ModuleOrCrInfo>(new ModuleOrCrTypeReader());
-            CommandService.AddTypeReader<IGuild>(new GuildTypeReader());
 
+            _log.Info("Starting NadekoBot v" + StatsService.BotVersion);
 
             var sw = Stopwatch.StartNew();
             //connect
-            await Client.LoginAsync(TokenType.Bot, Credentials.Token).ConfigureAwait(false);
+            await Client.LoginAsync(TokenType.Bot, creds.Token).ConfigureAwait(false);
             await Client.StartAsync().ConfigureAwait(false);
-            //await Client.DownloadAllUsersAsync().ConfigureAwait(false);
             
             // wait for all shards to be ready
             int readyCount = 0;
@@ -138,25 +150,21 @@ namespace NadekoBot
             while (readyCount < Client.Shards.Count)
                 await Task.Delay(100).ConfigureAwait(false);
             
-            Stats.Initialize();
+            stats.Initialize();
 
             sw.Stop();
             _log.Info("Connected in " + sw.Elapsed.TotalSeconds.ToString("F2"));
 
-            //load commands and prefixes
-
-            ModulePrefixes = new ConcurrentDictionary<string, string>(NadekoBot.BotConfig.ModulePrefixes.OrderByDescending(mp => mp.Prefix.Length).ToDictionary(m => m.ModuleName, m => m.Prefix));
-
             // start handling messages received in commandhandler
+            await commandHandler.StartHandling().ConfigureAwait(false);
 
-            await CommandHandler.StartHandling().ConfigureAwait(false);
+            var _ = await Task.Run(() => commandService.AddModulesAsync(this.GetType().GetTypeInfo().Assembly)).ConfigureAwait(false);
-
-            var _ = await Task.Run(() => CommandService.AddModulesAsync(this.GetType().GetTypeInfo().Assembly)).ConfigureAwait(false);
 #if !GLOBAL_NADEKO
-            await CommandService.AddModuleAsync<Music>().ConfigureAwait(false);
+            //todo uncomment this
+            //await commandService.AddModuleAsync<Music>().ConfigureAwait(false);
 #endif
             Ready = true;
-            _log.Info(await Stats.Print().ConfigureAwait(false));
+            _log.Info(await stats.Print().ConfigureAwait(false));
         }
 
         private Task Client_Log(LogMessage arg)

src/NadekoBot/NadekoBot.csproj

@@ -27,7 +27,37 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <Compile Remove="data\**\*;credentials.json;credentials_example.json;Modules\Music\Classes\PlaylistFullException.cs" />
+    <Compile Remove="data\**\*;credentials.json;credentials_example.json" />
+    <Compile Remove="Modules\Administration\**" />
+    <Compile Remove="Modules\ClashOfClans\**" />
+    <Compile Remove="Modules\CustomReactions\**" />
+    <Compile Remove="Modules\Gambling\**" />
+    <Compile Remove="Modules\Games\**" />
+    <Compile Remove="Modules\Help\**" />
+    <Compile Remove="Modules\Music\**" />
+    <Compile Remove="Modules\Permissions\**" />
+    <Compile Remove="Modules\Searches\**" />
+    <Compile Remove="Services\Music\**" />
+    <EmbeddedResource Remove="Modules\Administration\**" />
+    <EmbeddedResource Remove="Modules\ClashOfClans\**" />
+    <EmbeddedResource Remove="Modules\CustomReactions\**" />
+    <EmbeddedResource Remove="Modules\Gambling\**" />
+    <EmbeddedResource Remove="Modules\Games\**" />
+    <EmbeddedResource Remove="Modules\Help\**" />
+    <EmbeddedResource Remove="Modules\Music\**" />
+    <EmbeddedResource Remove="Modules\Permissions\**" />
+    <EmbeddedResource Remove="Modules\Searches\**" />
+    <EmbeddedResource Remove="Services\Music\**" />
+    <None Remove="Modules\Administration\**" />
+    <None Remove="Modules\ClashOfClans\**" />
+    <None Remove="Modules\CustomReactions\**" />
+    <None Remove="Modules\Gambling\**" />
+    <None Remove="Modules\Games\**" />
+    <None Remove="Modules\Help\**" />
+    <None Remove="Modules\Music\**" />
+    <None Remove="Modules\Permissions\**" />
+    <None Remove="Modules\Searches\**" />
+    <None Remove="Services\Music\**" />
     <None Update="libsodium.dll;opus.dll;libsodium.so;libopus.so">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
@@ -44,7 +74,7 @@
 
   <ItemGroup>
     <PackageReference Include="AngleSharp" Version="0.9.9" />
-    <PackageReference Include="Discord.Net" Version="1.0.0-rc2-00014" />
+    <PackageReference Include="Discord.Net" Version="1.0.0-rc3-00743" />
     <PackageReference Include="libvideo" Version="1.0.1" />
     <PackageReference Include="CoreCLR-NCalc" Version="2.1.2" />
     <PackageReference Include="Google.Apis.Urlshortener.v1" Version="1.19.0.138" />
@@ -58,10 +88,10 @@
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="1.1.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="1.1.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.1" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="1.1.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="1.1.1" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="1.1.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="1.1.1" />
     <PackageReference Include="Microsoft.Extensions.PlatformAbstractions" Version="1.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.2-beta1" />
+    <PackageReference Include="Newtonsoft.Json" Version="10.0.2" />
     <PackageReference Include="NLog" Version="5.0.0-beta03" />
     <PackageReference Include="System.Xml.XPath" Version="4.3.0" />
   </ItemGroup>

src/NadekoBot/Services/CommandHandler.cs

@@ -6,18 +6,11 @@ using System.Threading.Tasks;
 using Discord;
 using NLog;
 using Discord.Commands;
-using NadekoBot.Modules.Permissions;
 using Discord.Net;
 using NadekoBot.Extensions;
-using static NadekoBot.Modules.Permissions.Permissions;
-using NadekoBot.Modules.Help;
-using static NadekoBot.Modules.Administration.Administration;
-using NadekoBot.Modules.CustomReactions;
-using NadekoBot.Modules.Games;
 using System.Collections.Concurrent;
 using System.Threading;
 using NadekoBot.DataStructures;
-using System.Diagnostics;
 using System.Collections.Immutable;
 
 namespace NadekoBot.Services
@@ -35,6 +28,9 @@ namespace NadekoBot.Services
         private readonly DiscordShardedClient _client;
         private readonly CommandService _commandService;
         private readonly Logger _log;
+        private readonly IBotCredentials _creds;
+        private readonly NadekoBot _bot;
+        private INServiceProvider _services;
 
         private ImmutableArray<AsyncLazy<IDMChannel>> ownerChannels { get; set; } = new ImmutableArray<AsyncLazy<IDMChannel>>();
 
@@ -46,10 +42,13 @@ namespace NadekoBot.Services
         public ConcurrentHashSet<ulong> UsersOnShortCooldown { get; } = new ConcurrentHashSet<ulong>();
         private readonly Timer _clearUsersOnShortCooldown;
 
-        public CommandHandler(DiscordShardedClient client, CommandService commandService)
+        public CommandHandler(DiscordShardedClient client, CommandService commandService, IBotCredentials credentials, NadekoBot bot)
         {
             _client = client;
             _commandService = commandService;
+            _creds = credentials;
+            _bot = bot;
+
             _log = LogManager.GetCurrentClassLogger();
 
             _clearUsersOnShortCooldown = new Timer(_ =>
@@ -58,11 +57,16 @@ namespace NadekoBot.Services
             }, null, GlobalCommandsCooldown, GlobalCommandsCooldown);
         }
 
+        public void AddServices(INServiceProvider services)
+        {
+            _services = services;
+        }
+
         public async Task ExecuteExternal(ulong? guildId, ulong channelId, string commandText)
         {
             if (guildId != null)
             {
-                var guild = NadekoBot.Client.GetGuild(guildId.Value);
+                var guild = _client.GetGuild(guildId.Value);
                 var channel = guild?.GetChannel(channelId) as SocketTextChannel;
                 if (channel == null)
                 {
@@ -87,28 +91,28 @@ namespace NadekoBot.Services
             {
                 await Task.Delay(5000).ConfigureAwait(false);
 
-                _client.GetGuilds().SelectMany(g => g.Users);
+                _client.Guilds.SelectMany(g => g.Users);
 
                 LoadOwnerChannels();
 
                 if (!ownerChannels.Any())
                     _log.Warn("No owner channels created! Make sure you've specified correct OwnerId in the credentials.json file.");
                 else
-                    _log.Info($"Created {ownerChannels.Length} out of {NadekoBot.Credentials.OwnerIds.Length} owner message channels.");
+                    _log.Info($"Created {ownerChannels.Length} out of {_creds.OwnerIds.Length} owner message channels.");
             });
 
             _client.MessageReceived += MessageReceivedHandler;
             _client.MessageUpdated += (oldmsg, newMsg, channel) =>
             {
-                var ignore = Task.Run(async () =>
+                var ignore = Task.Run(() =>
                 {
                     try
                     {
                         var usrMsg = newMsg as SocketUserMessage;
                         var guild = (usrMsg?.Channel as ITextChannel)?.Guild;
-
+                        ////todo invite filtering
-                        if (guild != null && !await InviteFiltered(guild, usrMsg).ConfigureAwait(false))
+                        //if (guild != null && !await InviteFiltered(guild, usrMsg).ConfigureAwait(false))
-                            await WordFiltered(guild, usrMsg).ConfigureAwait(false);
+                        //    await WordFiltered(guild, usrMsg).ConfigureAwait(false);
 
                     }
                     catch (Exception ex)
@@ -124,7 +128,7 @@ namespace NadekoBot.Services
 
         private void LoadOwnerChannels()
         {
-            var hs = new HashSet<ulong>(NadekoBot.Credentials.OwnerIds);
+            var hs = new HashSet<ulong>(_creds.OwnerIds);
             var channels = new Dictionary<ulong, AsyncLazy<IDMChannel>>();
 
             foreach (var s in _client.Shards)
@@ -148,57 +152,59 @@ namespace NadekoBot.Services
                     }
             }
 
-            ownerChannels = channels.OrderBy(x => NadekoBot.Credentials.OwnerIds.IndexOf(x.Key))
+            ownerChannels = channels.OrderBy(x => _creds.OwnerIds.IndexOf(x.Key))
                     .Select(x => x.Value)
                     .ToImmutableArray();
         }
-        private async Task<bool> TryRunCleverbot(IUserMessage usrMsg, SocketGuild guild)
+        ////todo cleverbot
-        {
+        //private async Task<bool> TryRunCleverbot(IUserMessage usrMsg, SocketGuild guild)
-            if (guild == null)
+        //{
-                return false;
+        //    if (guild == null)
-            try
+        //        return false;
-            {
+        //    try
-                var message = Games.CleverBotCommands.PrepareMessage(usrMsg, out Games.ChatterBotSession cbs);
+        //    {
-                if (message == null || cbs == null)
+        //        var message = Games.CleverBotCommands.PrepareMessage(usrMsg, out Games.ChatterBotSession cbs);
-                    return false;
+        //        if (message == null || cbs == null)
+        //            return false;
 
-                PermissionCache pc = Permissions.GetCache(guild.Id);
+        //        PermissionCache pc = Permissions.GetCache(guild.Id);
-                if (!pc.Permissions.CheckPermissions(usrMsg,
+        //        if (!pc.Permissions.CheckPermissions(usrMsg,
-                    NadekoBot.ModulePrefixes[typeof(Games).Name] + "cleverbot",
+        //            NadekoBot.Prefix + "cleverbot",
-                    typeof(Games).Name,
+        //            typeof(Games).Name,
-                    out int index))
+        //            out int index))
-                {
+        //        {
-                    //todo print in guild actually
+        //            //todo print in guild actually
-                    var returnMsg =
+        //            var returnMsg =
-                        $"Permission number #{index + 1} **{pc.Permissions[index].GetCommand(guild)}** is preventing this action.";
+        //                $"Permission number #{index + 1} **{pc.Permissions[index].GetCommand(guild)}** is preventing this action.";
-                    _log.Info(returnMsg);
+        //            _log.Info(returnMsg);
-                    return true;
+        //            return true;
-                }
+        //        }
 
-                var cleverbotExecuted = await Games.CleverBotCommands.TryAsk(cbs, (ITextChannel)usrMsg.Channel, message).ConfigureAwait(false);
+        //        var cleverbotExecuted = await Games.CleverBotCommands.TryAsk(cbs, (ITextChannel)usrMsg.Channel, message).ConfigureAwait(false);
-                if (cleverbotExecuted)
+        //        if (cleverbotExecuted)
-                {
+        //        {
-                    _log.Info($@"CleverBot Executed
+        //            _log.Info($@"CleverBot Executed
-        Server: {guild.Name} [{guild.Id}]
+        //Server: {guild.Name} [{guild.Id}]
-        Channel: {usrMsg.Channel?.Name} [{usrMsg.Channel?.Id}]
+        //Channel: {usrMsg.Channel?.Name} [{usrMsg.Channel?.Id}]
-        UserId: {usrMsg.Author} [{usrMsg.Author.Id}]
+        //UserId: {usrMsg.Author} [{usrMsg.Author.Id}]
-        Message: {usrMsg.Content}");
+        //Message: {usrMsg.Content}");
-                    return true;
+        //            return true;
-                }
+        //        }
-            }
+        //    }
-            catch (Exception ex) { _log.Warn(ex, "Error in cleverbot"); }
+        //    catch (Exception ex) { _log.Warn(ex, "Error in cleverbot"); }
-            return false;
+        //    return false;
-        }
+        //}
-
+        ////todo blacklisting
-        private bool IsBlacklisted(IGuild guild, IUserMessage usrMsg) =>
+        //private bool IsBlacklisted(IGuild guild, IUserMessage usrMsg) =>
-            (guild != null && BlacklistCommands.BlacklistedGuilds.Contains(guild.Id)) ||
+        //    (guild != null && BlacklistCommands.BlacklistedGuilds.Contains(guild.Id)) ||
-            BlacklistCommands.BlacklistedChannels.Contains(usrMsg.Channel.Id) ||
+        //    BlacklistCommands.BlacklistedChannels.Contains(usrMsg.Channel.Id) ||
-            BlacklistCommands.BlacklistedUsers.Contains(usrMsg.Author.Id);
+        //    BlacklistCommands.BlacklistedUsers.Contains(usrMsg.Author.Id);
 
         private const float _oneThousandth = 1.0f / 1000;
-        private Task LogSuccessfulExecution(IUserMessage usrMsg, ExecuteCommandResult exec, ITextChannel channel, int exec1, int exec2, int exec3, int total)
+
+        private Task LogSuccessfulExecution(IUserMessage usrMsg, ExecuteCommandResult exec, ITextChannel channel, params int[] execPoints)
         {
-            _log.Info("Command Executed after {4}/{5}/{6}/{7}s\n\t" +
+            _log.Info("Command Executed after " + string.Join("/", execPoints.Select(x => x * _oneThousandth)) + "s\n\t" +
                         "User: {0}\n\t" +
                         "Server: {1}\n\t" +
                         "Channel: {2}\n\t" +
@@ -206,18 +212,14 @@ namespace NadekoBot.Services
                         usrMsg.Author + " [" + usrMsg.Author.Id + "]", // {0}
                         (channel == null ? "PRIVATE" : channel.Guild.Name + " [" + channel.Guild.Id + "]"), // {1}
                         (channel == null ? "PRIVATE" : channel.Name + " [" + channel.Id + "]"), // {2}
-                        usrMsg.Content, // {3}
+                        usrMsg.Content // {3}
-                        exec1 * _oneThousandth, // {4}
-                        exec2 * _oneThousandth, // {5}
-                        exec3 * _oneThousandth, // {6}
-                        total * _oneThousandth // {7}
                         );
             return Task.CompletedTask;
         }
 
-        private void LogErroredExecution(IUserMessage usrMsg, ExecuteCommandResult exec, ITextChannel channel, int exec1, int exec2, int exec3, int total)
+        private void LogErroredExecution(IUserMessage usrMsg, ExecuteCommandResult exec, ITextChannel channel, params int[] execPoints)
         {
-            _log.Warn("Command Errored after {5}/{6}/{7}/{8}s\n\t" +
+            _log.Warn("Command Errored after " + string.Join("/", execPoints.Select(x => x * _oneThousandth)) + "s\n\t" +
                         "User: {0}\n\t" +
                         "Server: {1}\n\t" +
                         "Channel: {2}\n\t" +
@@ -227,60 +229,57 @@ namespace NadekoBot.Services
                         (channel == null ? "PRIVATE" : channel.Guild.Name + " [" + channel.Guild.Id + "]"), // {1}
                         (channel == null ? "PRIVATE" : channel.Name + " [" + channel.Id + "]"), // {2}
                         usrMsg.Content,// {3}
-                        exec.Result.ErrorReason, // {4}
+                        exec.Result.ErrorReason // {4}
-                        exec1 * _oneThousandth, // {5}
-                        exec2 * _oneThousandth, // {6}
-                        exec3 * _oneThousandth, // {7}
-                        total * _oneThousandth // {8}
                         );
         }
+        ////todo invite filtering
+        //private async Task<bool> InviteFiltered(IGuild guild, IUserMessage usrMsg)
+        //{
+        //    if ((Permissions.FilterCommands.InviteFilteringChannels.Contains(usrMsg.Channel.Id) ||
+        //        Permissions.FilterCommands.InviteFilteringServers.Contains(guild.Id)) &&
+        //            usrMsg.Content.IsDiscordInvite())
+        //    {
+        //        try
+        //        {
+        //            await usrMsg.DeleteAsync().ConfigureAwait(false);
+        //            return true;
+        //        }
+        //        catch (HttpException ex)
+        //        {
+        //            _log.Warn("I do not have permission to filter invites in channel with id " + usrMsg.Channel.Id, ex);
+        //            return true;
+        //        }
+        //    }
+        //    return false;
+        //}
 
-        private async Task<bool> InviteFiltered(IGuild guild, IUserMessage usrMsg)
+        ////todo word filtering
-        {
+        //private async Task<bool> WordFiltered(IGuild guild, IUserMessage usrMsg)
-            if ((Permissions.FilterCommands.InviteFilteringChannels.Contains(usrMsg.Channel.Id) ||
+        //{
-                Permissions.FilterCommands.InviteFilteringServers.Contains(guild.Id)) &&
+        //    var filteredChannelWords = Permissions.FilterCommands.FilteredWordsForChannel(usrMsg.Channel.Id, guild.Id) ?? new ConcurrentHashSet<string>();
-                    usrMsg.Content.IsDiscordInvite())
+        //    var filteredServerWords = Permissions.FilterCommands.FilteredWordsForServer(guild.Id) ?? new ConcurrentHashSet<string>();
-            {
+        //    var wordsInMessage = usrMsg.Content.ToLowerInvariant().Split(' ');
-                try
+        //    if (filteredChannelWords.Count != 0 || filteredServerWords.Count != 0)
-                {
+        //    {
-                    await usrMsg.DeleteAsync().ConfigureAwait(false);
+        //        foreach (var word in wordsInMessage)
-                    return true;
+        //        {
-                }
+        //            if (filteredChannelWords.Contains(word) ||
-                catch (HttpException ex)
+        //                filteredServerWords.Contains(word))
-                {
+        //            {
-                    _log.Warn("I do not have permission to filter invites in channel with id " + usrMsg.Channel.Id, ex);
+        //                try
-                    return true;
+        //                {
-                }
+        //                    await usrMsg.DeleteAsync().ConfigureAwait(false);
-            }
+        //                }
-            return false;
+        //                catch (HttpException ex)
-        }
+        //                {
-
+        //                    _log.Warn("I do not have permission to filter words in channel with id " + usrMsg.Channel.Id, ex);
-        private async Task<bool> WordFiltered(IGuild guild, IUserMessage usrMsg)
+        //                }
-        {
+        //                return true;
-            var filteredChannelWords = Permissions.FilterCommands.FilteredWordsForChannel(usrMsg.Channel.Id, guild.Id) ?? new ConcurrentHashSet<string>();
+        //            }
-            var filteredServerWords = Permissions.FilterCommands.FilteredWordsForServer(guild.Id) ?? new ConcurrentHashSet<string>();
+        //        }
-            var wordsInMessage = usrMsg.Content.ToLowerInvariant().Split(' ');
+        //    }
-            if (filteredChannelWords.Count != 0 || filteredServerWords.Count != 0)
+        //    return false;
-            {
+        //}
-                foreach (var word in wordsInMessage)
-                {
-                    if (filteredChannelWords.Contains(word) ||
-                        filteredServerWords.Contains(word))
-                    {
-                        try
-                        {
-                            await usrMsg.DeleteAsync().ConfigureAwait(false);
-                        }
-                        catch (HttpException ex)
-                        {
-                            _log.Warn("I do not have permission to filter words in channel with id " + usrMsg.Channel.Id, ex);
-                        }
-                        return true;
-                    }
-                }
-            }
-            return false;
-        }
 
         private Task MessageReceivedHandler(SocketMessage msg)
         {
@@ -288,7 +287,7 @@ namespace NadekoBot.Services
             {
                 try
                 {
-                    if (msg.Author.IsBot || !NadekoBot.Ready) //no bots, wait until bot connected and initialized
+                    if (msg.Author.IsBot || !_bot.Ready) //no bots, wait until bot connected and initialized
                         return;
 
                     var usrMsg = msg as SocketUserMessage;
@@ -325,140 +324,144 @@ namespace NadekoBot.Services
         {
             var execTime = Environment.TickCount;
 
-            if (guild != null && guild.OwnerId != usrMsg.Author.Id)
+            ////todo word and invite filtering
-            {
+            //if (guild != null && guild.OwnerId != usrMsg.Author.Id)
-                if (await InviteFiltered(guild, usrMsg).ConfigureAwait(false))
+            //{
-                    return;
+            //    if (await InviteFiltered(guild, usrMsg).ConfigureAwait(false))
+            //        return;
 
-                if (await WordFiltered(guild, usrMsg).ConfigureAwait(false))
+            //    if (await WordFiltered(guild, usrMsg).ConfigureAwait(false))
-                    return;
+            //        return;
-            }
+            //}
 
-            if (IsBlacklisted(guild, usrMsg))
+            ////todo blacklisting
-                return;
+            //if (IsBlacklisted(guild, usrMsg))
+            //    return;
             
-            var exec1 = Environment.TickCount - execTime;
+            //var cleverBotRan = await Task.Run(() => TryRunCleverbot(usrMsg, guild)).ConfigureAwait(false);
-            
+            //if (cleverBotRan)
-
+            //    return;
-            var cleverBotRan = await Task.Run(() => TryRunCleverbot(usrMsg, guild)).ConfigureAwait(false);
-            if (cleverBotRan)
-                return;
 
             var exec2 = Environment.TickCount - execTime;
 
-            // maybe this message is a custom reaction
+            ////todo custom reactions
-            // todo log custom reaction executions. return struct with info
+            //// maybe this message is a custom reaction
-            var cr = await Task.Run(() => CustomReactions.TryGetCustomReaction(usrMsg)).ConfigureAwait(false);
+            //// todo log custom reaction executions. return struct with info
-            if (cr != null) //if it was, don't execute the command
+            //var cr = await Task.Run(() => CustomReactions.TryGetCustomReaction(usrMsg)).ConfigureAwait(false);
-            {
+            //if (cr != null) //if it was, don't execute the command
-                try
+            //{
-                {
+            //    try
-                    if (guild != null)
+            //    {
-                    {
+            //        if (guild != null)
-                        PermissionCache pc = Permissions.GetCache(guild.Id);
+            //        {
+            //            PermissionCache pc = Permissions.GetCache(guild.Id);
 
-                        if (!pc.Permissions.CheckPermissions(usrMsg, cr.Trigger, "ActualCustomReactions",
+            //            if (!pc.Permissions.CheckPermissions(usrMsg, cr.Trigger, "ActualCustomReactions",
-                            out int index))
+            //                out int index))
-                        {
+            //            {
-                            //todo print in guild actually
+            //                //todo print in guild actually
-                            var returnMsg =
+            //                var returnMsg =
-                                $"Permission number #{index + 1} **{pc.Permissions[index].GetCommand(guild)}** is preventing this action.";
+            //                    $"Permission number #{index + 1} **{pc.Permissions[index].GetCommand(guild)}** is preventing this action.";
-                            _log.Info(returnMsg);
+            //                _log.Info(returnMsg);
-                            return;
+            //                return;
-                        }
+            //            }
-                    }
+            //        }
-                    await cr.Send(usrMsg).ConfigureAwait(false);
+            //        await cr.Send(usrMsg).ConfigureAwait(false);
 
-                    if (cr.AutoDeleteTrigger)
+            //        if (cr.AutoDeleteTrigger)
-                    {
+            //        {
-                        try { await usrMsg.DeleteAsync().ConfigureAwait(false); } catch { }
+            //            try { await usrMsg.DeleteAsync().ConfigureAwait(false); } catch { }
-                    }
+            //        }
-                }
+            //    }
-                catch (Exception ex)
+            //    catch (Exception ex)
-                {
+            //    {
-                    _log.Warn("Sending CREmbed failed");
+            //        _log.Warn("Sending CREmbed failed");
-                    _log.Warn(ex);
+            //        _log.Warn(ex);
-                }
+            //    }
-                return;
+            //    return;
-            }
+            //}
 
             var exec3 = Environment.TickCount - execTime;
 
             string messageContent = usrMsg.Content;
-            if (guild != null)
+            ////todo alias mapping
-            {
+            //        if (guild != null)
-                if (Modules.Utility.Utility.CommandMapCommands.AliasMaps.TryGetValue(guild.Id, out ConcurrentDictionary<string, string> maps))
+            //        {
-                {
+            //            if (Modules.Utility.Utility.CommandMapCommands.AliasMaps.TryGetValue(guild.Id, out ConcurrentDictionary<string, string> maps))
+            //            {
 
-                    var keys = maps.Keys
+            //                var keys = maps.Keys
-                        .OrderByDescending(x => x.Length);
+            //                    .OrderByDescending(x => x.Length);
 
-                    var lowerMessageContent = messageContent.ToLowerInvariant();
+            //                var lowerMessageContent = messageContent.ToLowerInvariant();
-                    foreach (var k in keys)
+            //                foreach (var k in keys)
-                    {
+            //                {
-                        string newMessageContent;
+            //                    string newMessageContent;
-                        if (lowerMessageContent.StartsWith(k + " "))
+            //                    if (lowerMessageContent.StartsWith(k + " "))
-                            newMessageContent = maps[k] + messageContent.Substring(k.Length, messageContent.Length - k.Length);
+            //                        newMessageContent = maps[k] + messageContent.Substring(k.Length, messageContent.Length - k.Length);
-                        else if (lowerMessageContent == k)
+            //                    else if (lowerMessageContent == k)
-                            newMessageContent = maps[k];
+            //                        newMessageContent = maps[k];
-                        else
+            //                    else
-                            continue;
+            //                        continue;
 
-                        _log.Info(@"--Mapping Command--
+            //                    _log.Info(@"--Mapping Command--
-    GuildId: {0}
+            //GuildId: {0}
-    Trigger: {1}
+            //Trigger: {1}
-    Mapping: {2}", guild.Id, messageContent, newMessageContent);
+            //Mapping: {2}", guild.Id, messageContent, newMessageContent);
-                        var oldMessageContent = messageContent;
+            //                    var oldMessageContent = messageContent;
-                        messageContent = newMessageContent;
+            //                    messageContent = newMessageContent;
 
-                        try { await usrMsg.Channel.SendConfirmAsync($"{oldMessageContent} => {newMessageContent}").ConfigureAwait(false); } catch { }
+            //                    try { await usrMsg.Channel.SendConfirmAsync($"{oldMessageContent} => {newMessageContent}").ConfigureAwait(false); } catch { }
-                        break;
+            //                    break;
-                    }
+            //                }
-                }
+            //            }
-            }
+            //        }
 
 
             // execute the command and measure the time it took
-            var exec = await Task.Run(() => ExecuteCommand(new CommandContext(_client, usrMsg), messageContent, DependencyMap.Empty, MultiMatchHandling.Best)).ConfigureAwait(false);
+            if (messageContent.StartsWith(NadekoBot.Prefix))
+            {
+                var exec = await Task.Run(() => ExecuteCommandAsync(new CommandContext(_client, usrMsg), NadekoBot.Prefix.Length, _services, MultiMatchHandling.Best)).ConfigureAwait(false);
                 execTime = Environment.TickCount - execTime;
 
                 if (exec.Result.IsSuccess)
                 {
                     await CommandExecuted(usrMsg, exec.CommandInfo).ConfigureAwait(false);
-                await LogSuccessfulExecution(usrMsg, exec, channel, exec1, exec2, exec3, execTime).ConfigureAwait(false);
+                    await LogSuccessfulExecution(usrMsg, exec, channel, exec2, exec3, execTime).ConfigureAwait(false);
+                    return;
                 }
                 else if (!exec.Result.IsSuccess && exec.Result.Error != CommandError.UnknownCommand)
                 {
-                LogErroredExecution(usrMsg, exec, channel, exec1, exec2, exec3, execTime);
+                    LogErroredExecution(usrMsg, exec, channel, exec2, exec3, execTime);
                     if (guild != null && exec.CommandInfo != null && exec.Result.Error == CommandError.Exception)
                     {
                         if (exec.PermissionCache != null && exec.PermissionCache.Verbose)
                             try { await usrMsg.Channel.SendMessageAsync("⚠️ " + exec.Result.ErrorReason).ConfigureAwait(false); } catch { }
                     }
+                    return;
                 }
-            else
+            }
-            {
+
             if (usrMsg.Channel is IPrivateChannel)
             {
                 // rofl, gotta do this to prevent dm help message being sent to 
                 // users who are voting on private polls (sending a number in a DM)
                 if (int.TryParse(usrMsg.Content, out int vote)) return;
 
-                    await usrMsg.Channel.SendMessageAsync(Help.DMHelpString).ConfigureAwait(false);
+                ////todo help
+                //await usrMsg.Channel.SendMessageAsync(Help.DMHelpString).ConfigureAwait(false);
 
-                    await SelfCommands.HandleDmForwarding(usrMsg, ownerChannels).ConfigureAwait(false);
+                ////todo selfcommands
-                }
+                //await SelfCommands.HandleDmForwarding(usrMsg, ownerChannels).ConfigureAwait(false);
             }
         }
 
-        public Task<ExecuteCommandResult> ExecuteCommandAsync(CommandContext context, int argPos, IDependencyMap dependencyMap = null, MultiMatchHandling multiMatchHandling = MultiMatchHandling.Exception)
+        public Task<ExecuteCommandResult> ExecuteCommandAsync(CommandContext context, int argPos, IServiceProvider serviceProvider, MultiMatchHandling multiMatchHandling = MultiMatchHandling.Exception)
-            => ExecuteCommand(context, context.Message.Content.Substring(argPos), dependencyMap, multiMatchHandling);
+            => ExecuteCommand(context, context.Message.Content.Substring(argPos), serviceProvider, multiMatchHandling);
 
 
-        public async Task<ExecuteCommandResult> ExecuteCommand(CommandContext context, string input, IDependencyMap dependencyMap = null, MultiMatchHandling multiMatchHandling = MultiMatchHandling.Exception)
+        public async Task<ExecuteCommandResult> ExecuteCommand(CommandContext context, string input, IServiceProvider serviceProvider, MultiMatchHandling multiMatchHandling = MultiMatchHandling.Exception)
         {
-            dependencyMap = dependencyMap ?? DependencyMap.Empty;
-
             var searchResult = _commandService.Search(context, input);
             if (!searchResult.IsSuccess)
                 return new ExecuteCommandResult(null, null, searchResult);
@@ -505,50 +508,55 @@ namespace NadekoBot.Services
                 var module = cmd.Module.GetTopLevelModule();
                 if (context.Guild != null)
                 {
-                    PermissionCache pc = Permissions.GetCache(context.Guild.Id);
-                    if (!resetCommand && !pc.Permissions.CheckPermissions(context.Message, cmd.Aliases.First(), module.Name, out int index))
-                    {
-                        var returnMsg = $"Permission number #{index + 1} **{pc.Permissions[index].GetCommand((SocketGuild)context.Guild)}** is preventing this action.";
-                        return new ExecuteCommandResult(cmd, pc, SearchResult.FromError(CommandError.Exception, returnMsg));
-                    }
 
-
+                    ////todo perms
-                    if (module.Name == typeof(Permissions).Name)
+                    //PermissionCache pc = Permissions.GetCache(context.Guild.Id);
-                    {
+                    //if (!resetCommand && !pc.Permissions.CheckPermissions(context.Message, cmd.Aliases.First(), module.Name, out int index))
-                        var guildUser = (IGuildUser)context.User;
-                        if (!guildUser.GetRoles().Any(r => r.Name.Trim().ToLowerInvariant() == pc.PermRole.Trim().ToLowerInvariant()) && guildUser.Id != guildUser.Guild.OwnerId)
-                        {
-                            return new ExecuteCommandResult(cmd, pc, SearchResult.FromError(CommandError.Exception, $"You need the **{pc.PermRole}** role in order to use permission commands."));
-                        }
-                    }
-
-                    //int price;
-                    //if (Permissions.CommandCostCommands.CommandCosts.TryGetValue(cmd.Aliases.First().Trim().ToLowerInvariant(), out price) && price > 0)
                     //{
-                    //    var success = await CurrencyHandler.RemoveCurrencyAsync(context.User.Id, $"Running {cmd.Name} command.", price).ConfigureAwait(false);
+                    //    var returnMsg = $"Permission number #{index + 1} **{pc.Permissions[index].GetCommand((SocketGuild)context.Guild)}** is preventing this action.";
-                    //    if (!success)
+                    //    return new ExecuteCommandResult(cmd, pc, SearchResult.FromError(CommandError.Exception, returnMsg));
+                    //}
+
+
+                    //if (module.Name == typeof(Permissions).Name)
                     //{
-                    //        return new ExecuteCommandResult(cmd, pc, SearchResult.FromError(CommandError.Exception, $"Insufficient funds. You need {price}{NadekoBot.BotConfig.CurrencySign} to run this command."));
+                    //    var guildUser = (IGuildUser)context.User;
+                    //    if (!guildUser.GetRoles().Any(r => r.Name.Trim().ToLowerInvariant() == pc.PermRole.Trim().ToLowerInvariant()) && guildUser.Id != guildUser.Guild.OwnerId)
+                    //    {
+                    //        return new ExecuteCommandResult(cmd, pc, SearchResult.FromError(CommandError.Exception, $"You need the **{pc.PermRole}** role in order to use permission commands."));
                     //    }
                     //}
+
+                    ////////future
+                    //////int price;
+                    //////if (Permissions.CommandCostCommands.CommandCosts.TryGetValue(cmd.Aliases.First().Trim().ToLowerInvariant(), out price) && price > 0)
+                    //////{
+                    //////    var success = await CurrencyHandler.RemoveCurrencyAsync(context.User.Id, $"Running {cmd.Name} command.", price).ConfigureAwait(false);
+                    //////    if (!success)
+                    //////    {
+                    //////        return new ExecuteCommandResult(cmd, pc, SearchResult.FromError(CommandError.Exception, $"Insufficient funds. You need {price}{NadekoBot.BotConfig.CurrencySign} to run this command."));
+                    //////    }
+                    //////}
                 }
 
-                if (cmd.Name != "resetglobalperms" && 
+                ////todo perms
-                    (GlobalPermissionCommands.BlockedCommands.Contains(cmd.Aliases.First().ToLowerInvariant()) ||
+                //if (cmd.Name != "resetglobalperms" && 
-                    GlobalPermissionCommands.BlockedModules.Contains(module.Name.ToLowerInvariant())))
+                //    (GlobalPermissionCommands.BlockedCommands.Contains(cmd.Aliases.First().ToLowerInvariant()) ||
-                {
+                //    GlobalPermissionCommands.BlockedModules.Contains(module.Name.ToLowerInvariant())))
-                    return new ExecuteCommandResult(cmd, null, SearchResult.FromError(CommandError.Exception, $"Command or module is blocked globally by the bot owner."));
+                //{
-                }
+                //    return new ExecuteCommandResult(cmd, null, SearchResult.FromError(CommandError.Exception, $"Command or module is blocked globally by the bot owner."));
+                //}
 
                 // Bot will ignore commands which are ran more often than what specified by
                 // GlobalCommandsCooldown constant (miliseconds)
                 if (!UsersOnShortCooldown.Add(context.Message.Author.Id))
                     return new ExecuteCommandResult(cmd, null, SearchResult.FromError(CommandError.Exception, "You are on a global cooldown."));
 
-                if (CmdCdsCommands.HasCooldown(cmd, context.Guild, context.User))
+                ////todo cmdcds
-                    return new ExecuteCommandResult(cmd, null, SearchResult.FromError(CommandError.Exception, "That command is on a cooldown for you."));
+                //if (CmdCdsCommands.HasCooldown(cmd, context.Guild, context.User))
+                //    return new ExecuteCommandResult(cmd, null, SearchResult.FromError(CommandError.Exception, "That command is on a cooldown for you."));
 
-                return new ExecuteCommandResult(cmd, null, await commands[i].ExecuteAsync(context, parseResult, dependencyMap));
+                return new ExecuteCommandResult(cmd, null, await commands[i].ExecuteAsync(context, parseResult, serviceProvider));
             }
 
             return new ExecuteCommandResult(null, null, SearchResult.FromError(CommandError.UnknownCommand, "This input does not match any overload."));

src/NadekoBot/Services/CurrencyHandler.cs

@@ -2,25 +2,33 @@
 using System.Threading.Tasks;
 using Discord;
 using NadekoBot.Extensions;
-using NadekoBot.Modules.Gambling;
 using NadekoBot.Services.Database.Models;
 using NadekoBot.Services.Database;
 
 namespace NadekoBot.Services
 {
-    public static class CurrencyHandler
+    public class CurrencyHandler
     {
-        public static async Task<bool> RemoveCurrencyAsync(IUser author, string reason, long amount, bool sendMessage)
+        private readonly BotConfig _config;
+        private readonly DbHandler _db;
+
+        public CurrencyHandler(BotConfig config, DbHandler db)
+        {
+            _config = config;
+            _db = db;
+        }
+
+        public async Task<bool> RemoveCurrencyAsync(IUser author, string reason, long amount, bool sendMessage)
         {
             var success = await RemoveCurrencyAsync(author.Id, reason, amount);
 
             if (success && sendMessage)
-                try { await author.SendErrorAsync($"`You lost:` {amount} {NadekoBot.BotConfig.CurrencySign}\n`Reason:` {reason}").ConfigureAwait(false); } catch { }
+                try { await author.SendErrorAsync($"`You lost:` {amount} {_config.CurrencySign}\n`Reason:` {reason}").ConfigureAwait(false); } catch { }
 
             return success;
         }
 
-        public static async Task<bool> RemoveCurrencyAsync(ulong authorId, string reason, long amount, IUnitOfWork uow = null)
+        public async Task<bool> RemoveCurrencyAsync(ulong authorId, string reason, long amount, IUnitOfWork uow = null)
         {
             if (amount < 0)
                 throw new ArgumentNullException(nameof(amount));
@@ -28,7 +36,7 @@ namespace NadekoBot.Services
 
             if (uow == null)
             {
-                using (uow = DbHandler.UnitOfWork())
+                using (uow = _db.UnitOfWork)
                 {
                     var toReturn = InternalRemoveCurrency(authorId, reason, amount, uow);
                     await uow.CompleteAsync().ConfigureAwait(false);
@@ -39,7 +47,7 @@ namespace NadekoBot.Services
             return InternalRemoveCurrency(authorId, reason, amount, uow);
         }
 
-        private static bool InternalRemoveCurrency(ulong authorId, string reason, long amount, IUnitOfWork uow)
+        private bool InternalRemoveCurrency(ulong authorId, string reason, long amount, IUnitOfWork uow)
         {
             var success = uow.Currency.TryUpdateState(authorId, -amount);
             if (!success)
@@ -53,15 +61,15 @@ namespace NadekoBot.Services
             return true;
         }
 
-        public static async Task AddCurrencyAsync(IUser author, string reason, long amount, bool sendMessage)
+        public async Task AddCurrencyAsync(IUser author, string reason, long amount, bool sendMessage)
         {
             await AddCurrencyAsync(author.Id, reason, amount);
 
             if (sendMessage)
-                try { await author.SendConfirmAsync($"`You received:` {amount} {NadekoBot.BotConfig.CurrencySign}\n`Reason:` {reason}").ConfigureAwait(false); } catch { }
+                try { await author.SendConfirmAsync($"`You received:` {amount} {_config.CurrencySign}\n`Reason:` {reason}").ConfigureAwait(false); } catch { }
         }
 
-        public static async Task AddCurrencyAsync(ulong receiverId, string reason, long amount, IUnitOfWork uow = null)
+        public async Task AddCurrencyAsync(ulong receiverId, string reason, long amount, IUnitOfWork uow = null)
         {
             if (amount < 0)
                 throw new ArgumentNullException(nameof(amount));
@@ -74,7 +82,7 @@ namespace NadekoBot.Services
             };
 
             if (uow == null)
-                using (uow = DbHandler.UnitOfWork())
+                using (uow = _db.UnitOfWork)
                 {
                     uow.Currency.TryUpdateState(receiverId, amount);
                     uow.CurrencyTransactions.Add(transaction);

src/NadekoBot/Services/Database/Models/PlaylistSong.cs

@@ -1,6 +1,4 @@
-using NadekoBot.Modules.Music.Classes;
+namespace NadekoBot.Services.Database.Models
-
-namespace NadekoBot.Services.Database.Models
 {
     public class PlaylistSong : DbEntity
     {
@@ -10,4 +8,12 @@ namespace NadekoBot.Services.Database.Models
         public string Uri { get; set; }
         public string Query { get; set; }
     }
+
+    public enum MusicType
+    {
+        Radio,
+        Normal,
+        Local,
+        Soundcloud
+    }
 }

src/NadekoBot/Services/DbHandler.cs

@@ -7,19 +7,17 @@ namespace NadekoBot.Services
 {
     public class DbHandler
     {
-        private static DbHandler _instance = null;
-        public static DbHandler Instance = _instance ?? (_instance = new DbHandler());
         private readonly DbContextOptions options;
 
         private string connectionString { get; }
 
         static DbHandler() { }
 
-        private DbHandler()
+        public DbHandler(IBotCredentials creds)
         {
-            connectionString = NadekoBot.Credentials.Db.ConnectionString;
+            connectionString = creds.Db.ConnectionString;
             var optionsBuilder = new DbContextOptionsBuilder();
-            optionsBuilder.UseSqlite(NadekoBot.Credentials.Db.ConnectionString);
+            optionsBuilder.UseSqlite(creds.Db.ConnectionString);
             options = optionsBuilder.Options;
             //switch (NadekoBot.Credentials.Db.Type.ToUpperInvariant())
             //{
@@ -44,10 +42,7 @@ namespace NadekoBot.Services
             return context;
         }
 
-        private IUnitOfWork GetUnitOfWork() =>
+        public IUnitOfWork UnitOfWork =>
             new UnitOfWork(GetDbContext());
-
-        public static IUnitOfWork UnitOfWork() =>
-            DbHandler.Instance.GetUnitOfWork();
     }
 }

src/NadekoBot/Services/Discord/SocketMessageEventWrapper.cs

@@ -15,13 +15,14 @@ namespace NadekoBot.Services.Discord
         public event Action<SocketReaction> OnReactionRemoved = delegate { };
         public event Action OnReactionsCleared = delegate { };
 
-        public ReactionEventWrapper(IUserMessage msg)
+        public ReactionEventWrapper(DiscordShardedClient client, IUserMessage msg)
         {
             Message = msg ?? throw new ArgumentNullException(nameof(msg));
+            _client = client;
 
-            NadekoBot.Client.ReactionAdded += Discord_ReactionAdded;
+            _client.ReactionAdded += Discord_ReactionAdded;
-            NadekoBot.Client.ReactionRemoved += Discord_ReactionRemoved;
+            _client.ReactionRemoved += Discord_ReactionRemoved;
-            NadekoBot.Client.ReactionsCleared += Discord_ReactionsCleared;
+            _client.ReactionsCleared += Discord_ReactionsCleared;
         }
 
         private Task Discord_ReactionsCleared(Cacheable<IUserMessage, ulong> msg, ISocketMessageChannel channel)
@@ -62,15 +63,17 @@ namespace NadekoBot.Services.Discord
 
         public void UnsubAll()
         {
-            NadekoBot.Client.ReactionAdded -= Discord_ReactionAdded;
+            _client.ReactionAdded -= Discord_ReactionAdded;
-            NadekoBot.Client.ReactionRemoved -= Discord_ReactionRemoved;
+            _client.ReactionRemoved -= Discord_ReactionRemoved;
-            NadekoBot.Client.ReactionsCleared -= Discord_ReactionsCleared;
+            _client.ReactionsCleared -= Discord_ReactionsCleared;
             OnReactionAdded = null;
             OnReactionRemoved = null;
             OnReactionsCleared = null;
         }
 
         private bool disposing = false;
+        private readonly DiscordShardedClient _client;
+
         public void Dispose()
         {
             if (disposing)

src/NadekoBot/Services/GreetSettingsService.cs

@@ -12,11 +12,14 @@ namespace NadekoBot.Services
 {
     public class GreetSettingsService
     {
-        public ConcurrentDictionary<ulong, GreetSettings> GuildConfigsCache { get; }
+        private readonly DbHandler _db;
 
-        public GreetSettingsService()
+        public readonly ConcurrentDictionary<ulong, GreetSettings> GuildConfigsCache;
+
+        public GreetSettingsService(IEnumerable<GuildConfig> guildConfigs, DbHandler db)
         {
-            GuildConfigsCache = new ConcurrentDictionary<ulong, GreetSettings>(NadekoBot.AllGuildConfigs.ToDictionary(g => g.GuildId, GreetSettings.Create));
+            _db = db;
+            GuildConfigsCache = new ConcurrentDictionary<ulong, GreetSettings>(guildConfigs.ToDictionary(g => g.GuildId, GreetSettings.Create));
         }
 
         public GreetSettings GetOrAddSettingsForGuild(ulong guildId)
@@ -27,7 +30,7 @@ namespace NadekoBot.Services
             if (settings != null)
                 return settings;
 
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var gc = uow.GuildConfigs.For(guildId, set => set);
                 settings = GreetSettings.Create(gc);
@@ -47,7 +50,7 @@ namespace NadekoBot.Services
                 return false;
             }
 
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var conf = uow.GuildConfigs.For(guildId, set => set);
                 conf.DmGreetMessageText = settings.DmGreetMessageText?.SanitizeMentions();
@@ -78,7 +81,7 @@ namespace NadekoBot.Services
         public async Task<bool> SetGreet(ulong guildId, ulong channelId, bool? value = null)
         {
             bool enabled;
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var conf = uow.GuildConfigs.For(guildId, set => set);
                 enabled = conf.SendChannelGreetMessage = value ?? !conf.SendChannelGreetMessage;
@@ -100,7 +103,7 @@ namespace NadekoBot.Services
                 throw new ArgumentNullException(nameof(message));
 
             bool greetMsgEnabled;
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var conf = uow.GuildConfigs.For(guildId, set => set);
                 conf.ChannelGreetMessageText = message;
@@ -117,7 +120,7 @@ namespace NadekoBot.Services
         public async Task<bool> SetGreetDm(ulong guildId, bool? value = null)
         {
             bool enabled;
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var conf = uow.GuildConfigs.For(guildId, set => set);
                 enabled = conf.SendDmGreetMessage = value ?? !conf.SendDmGreetMessage;
@@ -138,7 +141,7 @@ namespace NadekoBot.Services
                 throw new ArgumentNullException(nameof(message));
 
             bool greetMsgEnabled;
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var conf = uow.GuildConfigs.For(guildId);
                 conf.DmGreetMessageText = message;
@@ -155,7 +158,7 @@ namespace NadekoBot.Services
         public async Task<bool> SetBye(ulong guildId, ulong channelId, bool? value = null)
         {
             bool enabled;
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var conf = uow.GuildConfigs.For(guildId, set => set);
                 enabled = conf.SendChannelByeMessage = value ?? !conf.SendChannelByeMessage;
@@ -177,7 +180,7 @@ namespace NadekoBot.Services
                 throw new ArgumentNullException(nameof(message));
 
             bool byeMsgEnabled;
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var conf = uow.GuildConfigs.For(guildId, set => set);
                 conf.ChannelByeMessageText = message;
@@ -196,7 +199,7 @@ namespace NadekoBot.Services
             if (timer < 0 || timer > 600)
                 return;
 
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var conf = uow.GuildConfigs.For(guildId, set => set);
                 conf.AutoDeleteByeMessagesTimer = timer;

src/NadekoBot/Services/IBotCredentials.cs

@@ -14,8 +14,10 @@ namespace NadekoBot.Services
         string MashapeKey { get; }
         string LoLApiKey { get; }
         string PatreonAccessToken { get; }
+        string CarbonKey { get; }
 
         DBConfig Db { get; }
+        string SoundCloudClientId { get; set; }
 
         bool IsOwner(IUser u);
     }

src/NadekoBot/Services/IImagesService.cs

@@ -24,6 +24,6 @@ namespace NadekoBot.Services
         ImmutableArray<byte> WifeMatrix { get; }
         ImmutableArray<byte> RategirlDot { get; }
 
-        Task<TimeSpan> Reload();
+        TimeSpan Reload();
     }
 }

src/NadekoBot/Services/ILocalization.cs

@@ -0,0 +1,21 @@
+using System.Collections.Concurrent;
+using System.Globalization;
+using Discord;
+
+namespace NadekoBot.Services
+{
+    public interface ILocalization
+    {
+        CultureInfo DefaultCultureInfo { get; }
+        ConcurrentDictionary<ulong, CultureInfo> GuildCultureInfos { get; }
+
+        CultureInfo GetCultureInfo(IGuild guild);
+        CultureInfo GetCultureInfo(ulong? guildId);
+        void RemoveGuildCulture(IGuild guild);
+        void RemoveGuildCulture(ulong guildId);
+        void ResetDefaultCulture();
+        void SetDefaultCulture(CultureInfo ci);
+        void SetGuildCulture(IGuild guild, CultureInfo ci);
+        void SetGuildCulture(ulong guildId, CultureInfo ci);
+    }
+}

src/NadekoBot/Services/IStatsService.cs

@@ -1,9 +1,22 @@
-using System.Threading.Tasks;
+using System;
+using System.Threading.Tasks;
 
 namespace NadekoBot.Services
 {
     public interface IStatsService
     {
+        string Author { get; }
+        long CommandsRan { get; }
+        string Heap { get; }
+        string Library { get; }
+        long MessageCounter { get; }
+        double MessagesPerSecond { get; }
+        long TextChannels { get; }
+        long VoiceChannels { get; }
+
+        TimeSpan GetUptime();
+        string GetUptimeString(string separator = ", ");
+        void Initialize();
         Task<string> Print();
     }
 }

src/NadekoBot/Services/Impl/GoogleApiService.cs

@@ -23,12 +23,14 @@ namespace NadekoBot.Services.Impl
         
         private Logger _log { get; }
 
-        public GoogleApiService()
+        public GoogleApiService(IBotCredentials creds)
         {
+            _creds = creds;
+
             var bcs = new BaseClientService.Initializer
             {
                 ApplicationName = "Nadeko Bot",
-                ApiKey = NadekoBot.Credentials.GoogleApiKey,
+                ApiKey = _creds.GoogleApiKey,
             };
 
             _log = LogManager.GetCurrentClassLogger();
@@ -59,6 +61,7 @@ namespace NadekoBot.Services.Impl
         }
 
         private readonly Regex YtVideoIdRegex = new Regex(@"(?:youtube\.com\/\S*(?:(?:\/e(?:mbed))?\/|watch\?(?:\S*?&?v\=))|youtu\.be\/)(?<id>[a-zA-Z0-9_-]{6,11})", RegexOptions.Compiled);
+        private readonly IBotCredentials _creds;
 
         public async Task<IEnumerable<string>> GetRelatedVideosAsync(string id, int count = 1)
         {
@@ -110,7 +113,7 @@ namespace NadekoBot.Services.Impl
             if (string.IsNullOrWhiteSpace(url))
                 throw new ArgumentNullException(nameof(url));
 
-            if (string.IsNullOrWhiteSpace(NadekoBot.Credentials.GoogleApiKey))
+            if (string.IsNullOrWhiteSpace(_creds.GoogleApiKey))
                 return url;
 
             try

src/NadekoBot/Services/Impl/ImagesService.cs

@@ -44,19 +44,13 @@ namespace NadekoBot.Services.Impl
         public ImmutableArray<byte> WifeMatrix { get; private set; }
         public ImmutableArray<byte> RategirlDot { get; private set; }
 
-        private ImagesService()
+        public ImagesService()
         {
             _log = LogManager.GetCurrentClassLogger();
+            this.Reload();
         }
 
-        public static async Task<IImagesService> Create()
+        public TimeSpan Reload()
-        {
-            var srvc = new ImagesService();
-            await srvc.Reload().ConfigureAwait(false);
-            return srvc;
-        }
-
-        public Task<TimeSpan> Reload() => Task.Run(() =>
         {
             try
             {
@@ -101,6 +95,6 @@ namespace NadekoBot.Services.Impl
                 _log.Error(ex);
                 throw;
             }
-        });
+        }
     }
 }

src/NadekoBot/Services/Impl/Localization.cs

@@ -12,17 +12,19 @@ using NLog;
 
 namespace NadekoBot.Services
 {
-    public class Localization
+    public class Localization : ILocalization
     {
         private readonly Logger _log;
+        private readonly DbHandler _db;
 
         public ConcurrentDictionary<ulong, CultureInfo> GuildCultureInfos { get; }
         public CultureInfo DefaultCultureInfo { get; private set; } = CultureInfo.CurrentCulture;
 
         private Localization() { }
-        public Localization(string defaultCulture, IDictionary<ulong, string> cultureInfoNames)
+        public Localization(string defaultCulture, IDictionary<ulong, string> cultureInfoNames, DbHandler db)
         {
             _log = LogManager.GetCurrentClassLogger();
+            _db = db;
             if (string.IsNullOrWhiteSpace(defaultCulture))
                 DefaultCultureInfo = new CultureInfo("en-US");
             else
@@ -62,7 +64,7 @@ namespace NadekoBot.Services
                 return;
             }
 
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var gc = uow.GuildConfigs.For(guildId, set => set);
                 gc.Locale = ci.Name;
@@ -80,7 +82,7 @@ namespace NadekoBot.Services
             CultureInfo throwaway;
             if (GuildCultureInfos.TryRemove(guildId, out throwaway))
             {
-                using (var uow = DbHandler.UnitOfWork())
+                using (var uow = _db.UnitOfWork)
                 {
                     var gc = uow.GuildConfigs.For(guildId, set => set);
                     gc.Locale = null;
@@ -91,7 +93,7 @@ namespace NadekoBot.Services
 
         public void SetDefaultCulture(CultureInfo ci)
         {
-            using (var uow = DbHandler.UnitOfWork())
+            using (var uow = _db.UnitOfWork)
             {
                 var bc = uow.BotConfig.GetOrCreate();
                 bc.Locale = ci.Name;

src/NadekoBot/Services/Impl/NadekoStrings.cs

@@ -6,6 +6,7 @@ using System.Xml.Linq;
 using NLog;
 using System.Diagnostics;
 using Newtonsoft.Json;
+using System;
 
 namespace NadekoBot.Services
 {
@@ -15,6 +16,10 @@ namespace NadekoBot.Services
 
         private readonly ImmutableDictionary<string, ImmutableDictionary<string, string>> responseStrings;
         private readonly Logger _log;
+        /// <summary>
+        /// Used as failsafe in case response key doesn't exist in the selected or default language.
+        /// </summary>
+        private readonly CultureInfo _usCultureInfo = new CultureInfo("en-US");
 
         public NadekoStrings()
         {
@@ -44,7 +49,7 @@ namespace NadekoBot.Services
             return fileName.Substring(dotIndex, secondDotINdex - dotIndex);
         }
 
-        public string GetString(string text, CultureInfo cultureInfo)
+        private string GetString(string text, CultureInfo cultureInfo)
         {
             if (!responseStrings.TryGetValue(cultureInfo.Name.ToLowerInvariant(), out ImmutableDictionary<string, string> strings))
                 return null;
@@ -52,5 +57,34 @@ namespace NadekoBot.Services
             strings.TryGetValue(text, out string val);
             return val;
         }
+
+        public string GetText(string key, CultureInfo cultureInfo, string lowerModuleTypeName)
+        {
+            var text = GetString(lowerModuleTypeName + "_" + key, cultureInfo);
+
+            if (string.IsNullOrWhiteSpace(text))
+            {
+                LogManager.GetCurrentClassLogger().Warn(lowerModuleTypeName + "_" + key + " key is missing from " + cultureInfo + " response strings. PLEASE REPORT THIS.");
+                text = GetString(lowerModuleTypeName + "_" + key, _usCultureInfo) ?? $"Error: dkey {lowerModuleTypeName + "_" + key} not found!";
+                if (string.IsNullOrWhiteSpace(text))
+                    return "I can't tell you if the command is executed, because there was an error printing out the response. Key '" +
+                        lowerModuleTypeName + "_" + key + "' " + "is missing from resources. Please report this.";
+            }
+            return text;
+        }
+
+        public string GetText(string key, CultureInfo cultureInfo, string lowerModuleTypeName,
+            params object[] replacements)
+        {
+            try
+            {
+                return string.Format(GetText(key, cultureInfo, lowerModuleTypeName), replacements);
+            }
+            catch (FormatException)
+            {
+                return "I can't tell you if the command is executed, because there was an error printing out the response. Key '" +
+                       lowerModuleTypeName + "_" + key + "' " + "is not properly formatted. Please report this.";
+            }
+        }
     }
 }

src/NadekoBot/Services/Impl/StatsService.cs

@@ -15,6 +15,7 @@ namespace NadekoBot.Services.Impl
     public class StatsService : IStatsService
     {
         private readonly DiscordShardedClient _client;
+        private readonly IBotCredentials _creds;
         private readonly DateTime _started;
 
         public const string BotVersion = "1.4";
@@ -36,10 +37,10 @@ namespace NadekoBot.Services.Impl
 
         private readonly Timer _carbonitexTimer;
 
-        public StatsService(DiscordShardedClient client, CommandHandler cmdHandler)
+        public StatsService(DiscordShardedClient client, CommandHandler cmdHandler, IBotCredentials creds)
         {
-
             _client = client;
+            _creds = creds;
 
             _started = DateTime.Now;
             _client.MessageReceived += _ => Task.FromResult(Interlocked.Increment(ref _messageCounter));
@@ -117,7 +118,7 @@ namespace NadekoBot.Services.Impl
 
             _carbonitexTimer = new Timer(async (state) =>
             {
-                if (string.IsNullOrWhiteSpace(NadekoBot.Credentials.CarbonKey))
+                if (string.IsNullOrWhiteSpace(_creds.CarbonKey))
                     return;
                 try
                 {
@@ -126,7 +127,7 @@ namespace NadekoBot.Services.Impl
                         using (var content = new FormUrlEncodedContent(
                             new Dictionary<string, string> {
                                 { "servercount", _client.Guilds.Count.ToString() },
-                                { "key", NadekoBot.Credentials.CarbonKey }}))
+                                { "key", _creds.CarbonKey }}))
                         {
                             content.Headers.Clear();
                             content.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
@@ -158,7 +159,7 @@ namespace NadekoBot.Services.Impl
 Author: [{Author}] | Library: [{Library}]
 Bot Version: [{BotVersion}]
 Bot ID: {curUser.Id}
-Owner ID(s): {string.Join(", ", NadekoBot.Credentials.OwnerIds)}
+Owner ID(s): {string.Join(", ", _creds.OwnerIds)}
 Uptime: {GetUptimeString()}
 Servers: {_client.Guilds.Count} | TextChannels: {TextChannels} | VoiceChannels: {VoiceChannels}
 Commands Ran this session: {CommandsRan}

src/NadekoBot/Services/Music/Exceptions.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace NadekoBot.Modules.Music.Classes
+namespace NadekoBot.Services.Music
 {
     class PlaylistFullException : Exception
     {

src/NadekoBot/Services/Music/MusicControls.cs

@@ -8,16 +8,11 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using NLog;
+using NadekoBot.Services.Music;
+using NadekoBot.Services;
 
-namespace NadekoBot.Modules.Music.Classes
+namespace NadekoBot.Services.Music
 {
-    public enum MusicType
-    {
-        Radio,
-        Normal,
-        Local,
-        Soundcloud
-    }
 
     public enum StreamState
     {
@@ -29,6 +24,7 @@ namespace NadekoBot.Modules.Music.Classes
 
     public class MusicPlayer
     {
+        public const string MusicDataPath = "data/musicdata";
         private IAudioClient AudioClient { get; set; }
 
         /// <summary>
@@ -58,6 +54,7 @@ namespace NadekoBot.Modules.Music.Classes
 
         private readonly List<Song> _playlist = new List<Song>();
         private readonly Logger _log;
+        private readonly IGoogleApiService _google;
 
         public IReadOnlyCollection<Song> Playlist => _playlist;
 
@@ -88,9 +85,10 @@ namespace NadekoBot.Modules.Music.Classes
 
         public event Action<Song, int> SongRemoved = delegate { };
 
-        public MusicPlayer(IVoiceChannel startingVoiceChannel, ITextChannel outputChannel, float? defaultVolume)
+        public MusicPlayer(IVoiceChannel startingVoiceChannel, ITextChannel outputChannel, float? defaultVolume, IGoogleApiService google)
         {
             _log = LogManager.GetCurrentClassLogger();
+            _google = google;
 
             OutputTextChannel = outputChannel;
             Volume = defaultVolume ?? 1.0f;
@@ -324,7 +322,7 @@ namespace NadekoBot.Modules.Music.Classes
             var ids = toUpdate.Select(s => s.SongInfo.Query.Substring(s.SongInfo.Query.LastIndexOf("?v=") + 3))
                               .Distinct();
 
-            var durations = await NadekoBot.Google.GetVideoDurationsAsync(ids);
+            var durations = await _google.GetVideoDurationsAsync(ids);
 
             toUpdate.ForEach(s =>
             {
@@ -337,7 +335,6 @@ namespace NadekoBot.Modules.Music.Classes
                     }
                 }
             });
-
         }
 
         public void Destroy()

src/NadekoBot/Services/Music/MusicService.cs

@@ -1,24 +1,28 @@
 using System;
 using System.Collections.Concurrent;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
-using NadekoBot.Modules.Music.Classes;
 using Discord;
 using NadekoBot.Extensions;
 using NadekoBot.Modules;
+using NadekoBot.Services.Impl;
 
 namespace NadekoBot.Services.Music
 {
     public class MusicService
     {
         private readonly IGoogleApiService _google;
+        private readonly NadekoStrings _strings;
+        private readonly ILocalization _localization;
+        private GoogleApiService google;
+
         public ConcurrentDictionary<ulong, MusicPlayer> MusicPlayers { get; } = new ConcurrentDictionary<ulong, MusicPlayer>();
 
-        public MusicService(IGoogleApiService google)
+        public MusicService(IGoogleApiService google, NadekoStrings strings, ILocalization localization)
         {
             _google = google;
+            _strings = strings;
+            _localization = localization;
         }
 
         public MusicPlayer GetPlayer(ulong guildId)
@@ -30,7 +34,7 @@ namespace NadekoBot.Services.Music
         public MusicPlayer GetOrCreatePlayer(ulong guildId, IVoiceChannel voiceCh, ITextChannel textCh)
         {
             string GetText(string text, params object[] replacements) =>
-                NadekoTopLevelModule.GetTextStatic(text, NadekoBot.Localization.GetCultureInfo(textCh.Guild), nameof(Modules.Music.Music).ToLowerInvariant(), replacements);
+                _strings.GetText(text, _localization.GetCultureInfo(textCh.Guild), "Music".ToLowerInvariant(), replacements);
 
             return MusicPlayers.GetOrAdd(guildId, server =>
             {
@@ -40,7 +44,7 @@ namespace NadekoBot.Services.Music
                     //todo move to cached variable
                     vol = uow.GuildConfigs.For(guildId, set => set).DefaultMusicVolume;
                 }
-                var mp = new MusicPlayer(voiceCh, textCh, vol);
+                var mp = new MusicPlayer(voiceCh, textCh, vol, _google);
                 IUserMessage playingMessage = null;
                 IUserMessage lastFinishedMessage = null;
                 mp.OnCompleted += async (s, song) =>
@@ -64,7 +68,7 @@ namespace NadekoBot.Services.Music
 
                         if (mp.Autoplay && mp.Playlist.Count == 0 && song.SongInfo.ProviderType == MusicType.Normal)
                         {
-                            var relatedVideos = (await NadekoBot.Google.GetRelatedVideosAsync(song.SongInfo.Query, 4)).ToList();
+                            var relatedVideos = (await _google.GetRelatedVideosAsync(song.SongInfo.Query, 4)).ToList();
                             if (relatedVideos.Count > 0)
                                 await QueueSong(await textCh.Guild.GetCurrentUserAsync(),
                                     textCh,
@@ -148,7 +152,7 @@ namespace NadekoBot.Services.Music
         public async Task QueueSong(IGuildUser queuer, ITextChannel textCh, IVoiceChannel voiceCh, string query, bool silent = false, MusicType musicType = MusicType.Normal)
         {
             string GetText(string text, params object[] replacements) => 
-                NadekoTopLevelModule.GetTextStatic(text, NadekoBot.Localization.GetCultureInfo(textCh.Guild), nameof(Modules.Music.Music).ToLowerInvariant(), replacements);
+                _strings.GetText(text, _localization.GetCultureInfo(textCh.Guild), "Music".ToLowerInvariant(), replacements);
 
             if (voiceCh == null || voiceCh.Guild != textCh.Guild)
             {

src/NadekoBot/Services/Music/Song.cs

@@ -9,8 +9,9 @@ using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Net;
+using Discord;
 
-namespace NadekoBot.Modules.Music.Classes
+namespace NadekoBot.Services.Music
 {
     public class SongInfo
     {
@@ -29,7 +30,7 @@ namespace NadekoBot.Modules.Music.Classes
 
         private string _queuerName;
         public string QueuerName { get{
-            return Discord.Format.Sanitize(_queuerName);
+            return Format.Sanitize(_queuerName);
         } set { _queuerName = value; } }
 
         public TimeSpan TotalTime { get; set; } = TimeSpan.Zero;
@@ -143,7 +144,7 @@ namespace NadekoBot.Modules.Music.Classes
         public async Task Play(IAudioClient voiceClient, CancellationToken cancelToken)
         {
             BytesSent = (ulong) SkipTo * 3840 * 50;
-            var filename = Path.Combine(Music.MusicDataPath, DateTime.Now.UnixTimestamp().ToString());
+            var filename = Path.Combine(MusicPlayer.MusicDataPath, DateTime.Now.UnixTimestamp().ToString());
 
             var inStream = new SongBuffer(MusicPlayer, filename, SongInfo, SkipTo, _frameBytes * 100);
             var bufferTask = inStream.BufferSong(cancelToken).ConfigureAwait(false);

src/NadekoBot/Services/Music/SongBuffer.cs

@@ -6,7 +6,7 @@ using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace NadekoBot.Modules.Music.Classes
+namespace NadekoBot.Services.Music
 {
     /// <summary>
     /// Create a buffer for a song file. It will create multiples files to ensure, that radio don't fill up disk space.

src/NadekoBot/Services/Music/SongHandler.cs

@@ -1,15 +1,13 @@
 using System;
-using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Net.Http;
-using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using NLog;
 using VideoLibrary;
 
-namespace NadekoBot.Modules.Music.Classes
+namespace NadekoBot.Services.Music
 {
     public static class SongHandler
     {
@@ -49,6 +47,7 @@ namespace NadekoBot.Modules.Music.Classes
                         })
                         { TotalTime = TimeSpan.MaxValue };
                 }
+                var sc = SoundCloud.GetInstance(_creds);
                 if (SoundCloud.Default.IsSoundCloudLink(query))
                 {
                     var svideo = await SoundCloud.Default.ResolveVideoAsync(query).ConfigureAwait(false);

src/NadekoBot/Services/Music/SoundCloud.cs

@@ -4,28 +4,34 @@ using System.Linq;
 using System.Net.Http;
 using System.Threading.Tasks;
 
-namespace NadekoBot.Modules.Music.Classes
+namespace NadekoBot.Services.Music
 {
     public class SoundCloud
     {
-        private static readonly SoundCloud _instance = new SoundCloud();
+        private readonly IBotCredentials _creds;
-        public static SoundCloud Default => _instance;
+
+        //todo make a service
+        private static SoundCloud _instance = null;
+        public static SoundCloud GetInstance(IBotCredentials creds) => _instance ?? (_instance = new SoundCloud(creds));
 
         static SoundCloud() { }
-        public SoundCloud() { }
+        public SoundCloud(IBotCredentials creds)
+        {
+            _creds = creds;
+        }
 
         public async Task<SoundCloudVideo> ResolveVideoAsync(string url)
         {
             if (string.IsNullOrWhiteSpace(url))
                 throw new ArgumentNullException(nameof(url));
-            if (string.IsNullOrWhiteSpace(NadekoBot.Credentials.SoundCloudClientId))
+            if (string.IsNullOrWhiteSpace(_creds.SoundCloudClientId))
-                throw new ArgumentNullException(nameof(NadekoBot.Credentials.SoundCloudClientId));
+                throw new ArgumentNullException(nameof(_creds.SoundCloudClientId));
 
             string response = "";
 
             using (var http = new HttpClient())
             {
-                response = await http.GetStringAsync($"http://api.soundcloud.com/resolve?url={url}&client_id={NadekoBot.Credentials.SoundCloudClientId}").ConfigureAwait(false);
+                response = await http.GetStringAsync($"http://api.soundcloud.com/resolve?url={url}&client_id={_creds.SoundCloudClientId}").ConfigureAwait(false);
 
             }
                 
@@ -44,13 +50,13 @@ namespace NadekoBot.Modules.Music.Classes
         {
             if (string.IsNullOrWhiteSpace(query))
                 throw new ArgumentNullException(nameof(query));
-            if (string.IsNullOrWhiteSpace(NadekoBot.Credentials.SoundCloudClientId))
+            if (string.IsNullOrWhiteSpace(_creds.SoundCloudClientId))
-                throw new ArgumentNullException(nameof(NadekoBot.Credentials.SoundCloudClientId));
+                throw new ArgumentNullException(nameof(_creds.SoundCloudClientId));
 
             var response = "";
             using (var http = new HttpClient())
             {
-                response = await http.GetStringAsync($"http://api.soundcloud.com/tracks?q={Uri.EscapeDataString(query)}&client_id={NadekoBot.Credentials.SoundCloudClientId}").ConfigureAwait(false);
+                response = await http.GetStringAsync($"http://api.soundcloud.com/tracks?q={Uri.EscapeDataString(query)}&client_id={_creds.SoundCloudClientId}").ConfigureAwait(false);
             }
 
             var responseObj = JsonConvert.DeserializeObject<SoundCloudVideo[]>(response).Where(s => s.Streamable).FirstOrDefault();
@@ -74,8 +80,7 @@ namespace NadekoBot.Modules.Music.Classes
         [JsonProperty("permalink_url")]
         public string TrackLink { get; set; } = "";
         public string artwork_url { get; set; } = "";
-        [JsonIgnore]
+        public string GetStreamLink(IBotCredentials creds) => $"https://api.soundcloud.com/tracks/{Id}/stream?client_id={creds.SoundCloudClientId}";
-        public string StreamLink => $"https://api.soundcloud.com/tracks/{Id}/stream?client_id={NadekoBot.Credentials.SoundCloudClientId}";
     }
     public class SoundCloudUser
     {

src/NadekoBot/Services/Searches/SearchesService.cs

@@ -0,0 +1,68 @@
+using NadekoBot.Extensions;
+using System.Net.Http;
+using System.Threading.Tasks;
+using System.Xml;
+
+namespace NadekoBot.Services.Searches
+{
+    public class SearchesService
+    {
+        public async Task<string> DapiSearch(string tag, DapiSearchType type)
+        {
+            tag = tag?.Replace(" ", "_");
+            var website = "";
+            switch (type)
+            {
+                case DapiSearchType.Safebooru:
+                    website = $"https://safebooru.org/index.php?page=dapi&s=post&q=index&limit=100&tags={tag}";
+                    break;
+                case DapiSearchType.Gelbooru:
+                    website = $"http://gelbooru.com/index.php?page=dapi&s=post&q=index&limit=100&tags={tag}";
+                    break;
+                case DapiSearchType.Rule34:
+                    website = $"https://rule34.xxx/index.php?page=dapi&s=post&q=index&limit=100&tags={tag}";
+                    break;
+                case DapiSearchType.Konachan:
+                    website = $"https://konachan.com/post.xml?s=post&q=index&limit=100&tags={tag}";
+                    break;
+                case DapiSearchType.Yandere:
+                    website = $"https://yande.re/post.xml?limit=100&tags={tag}";
+                    break;
+            }
+            try
+            {
+                var toReturn = await Task.Run(async () =>
+                {
+                    using (var http = new HttpClient())
+                    {
+                        http.AddFakeHeaders();
+                        var data = await http.GetStreamAsync(website).ConfigureAwait(false);
+                        var doc = new XmlDocument();
+                        doc.Load(data);
+
+                        var node = doc.LastChild.ChildNodes[new NadekoRandom().Next(0, doc.LastChild.ChildNodes.Count)];
+
+                        var url = node.Attributes["file_url"].Value;
+                        if (!url.StartsWith("http"))
+                            url = "https:" + url;
+                        return url;
+                    }
+                }).ConfigureAwait(false);
+                return toReturn;
+            }
+            catch
+            {
+                return null;
+            }
+        }
+    }
+
+    public enum DapiSearchType
+    {
+        Safebooru,
+        Gelbooru,
+        Konachan,
+        Rule34,
+        Yandere
+    }
+}

src/NadekoBot/Services/ServiceProvider.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Services
+{
+    public interface INServiceProvider : IServiceProvider
+    {
+        T GetService<T>();
+    }
+
+    public class NServiceProvider : INServiceProvider
+    {
+        public class ServiceProviderBuilder
+        {
+            private ConcurrentDictionary<Type, object> _dict = new ConcurrentDictionary<Type, object>();
+
+            public ServiceProviderBuilder Add<T>(T obj)
+            {
+                _dict.TryAdd(typeof(T), obj);
+                return this;
+            }
+
+            public NServiceProvider Build()
+            {
+                return new NServiceProvider(_dict);
+            }
+        }
+
+        private readonly ImmutableDictionary<Type, object> _services;
+
+        private NServiceProvider() { }
+        public NServiceProvider(IDictionary<Type, object> services)
+        {
+            this._services = services.ToImmutableDictionary();
+        }
+
+        public T GetService<T>()
+        {
+            return (T)((IServiceProvider)(this)).GetService(typeof(T));
+        }
+
+        object IServiceProvider.GetService(Type serviceType)
+        {
+            _services.TryGetValue(serviceType, out var toReturn);
+            return toReturn;
+        }
+    }
+}

src/NadekoBot/TypeReaders/BotCommandTypeReader.cs

@@ -1,64 +0,0 @@
-using Discord.Commands;
-using System.Linq;
-using System.Threading.Tasks;
-using NadekoBot.Modules.CustomReactions;
-using NadekoBot.Services.Database.Models;
-
-namespace NadekoBot.TypeReaders
-{
-    public class CommandTypeReader : TypeReader
-    {
-        public override Task<TypeReaderResult> Read(ICommandContext context, string input)
-        {
-            input = input.ToUpperInvariant();
-            var cmd = NadekoBot.CommandService.Commands.FirstOrDefault(c => 
-                c.Aliases.Select(a => a.ToUpperInvariant()).Contains(input));
-            if (cmd == null)
-                return Task.FromResult(TypeReaderResult.FromError(CommandError.ParseFailed, "No such command found."));
-
-            return Task.FromResult(TypeReaderResult.FromSuccess(cmd));
-        }
-    }
-
-    public class CommandOrCrTypeReader : CommandTypeReader
-    {
-        public override async Task<TypeReaderResult> Read(ICommandContext context, string input)
-        {
-            input = input.ToUpperInvariant();
-            
-            if (CustomReactions.GlobalReactions.Any(x => x.Trigger.ToUpperInvariant() == input))
-            {
-                return TypeReaderResult.FromSuccess(new CommandOrCrInfo(input));
-            }
-            var guild = context.Guild;
-            if (guild != null)
-            {
-                CustomReaction[] crs;
-                if (CustomReactions.GuildReactions.TryGetValue(guild.Id, out crs))
-                {
-                    if (crs.Any(x => x.Trigger.ToUpperInvariant() == input))
-                    {
-                        return TypeReaderResult.FromSuccess(new CommandOrCrInfo(input));
-                    }
-                }
-            }
-
-            var cmd = await base.Read(context, input);
-            if (cmd.IsSuccess)
-            {
-                return TypeReaderResult.FromSuccess(new CommandOrCrInfo(((CommandInfo)cmd.Values.First().Value).Aliases.First()));
-            }
-            return TypeReaderResult.FromError(CommandError.ParseFailed, "No such command or cr found.");
-        }
-    }
-
-    public class CommandOrCrInfo
-    {
-        public string Name { get; set; }
-
-        public CommandOrCrInfo(string input)
-        {
-            this.Name = input;
-        }
-    }
-}

src/NadekoBot/_Extensions/Extensions.cs

@@ -18,8 +18,8 @@ namespace NadekoBot.Extensions
 {
     public static class Extensions
     {
-        private const string arrow_left = "⬅";
+        private static readonly IEmote arrow_left = Emote.Parse("⬅");
-        private const string arrow_right = "➡";
+        private static readonly IEmote arrow_right = Emote.Parse("➡");
 
         public static string ToBase64(this string plainText)
         {
@@ -27,8 +27,8 @@ namespace NadekoBot.Extensions
             return Convert.ToBase64String(plainTextBytes);
         }
 
-        public static string RealSummary(this CommandInfo cmd) => string.Format(cmd.Summary, cmd.Module.GetTopLevelModule().Prefix);
+        public static string RealSummary(this CommandInfo cmd) => string.Format(cmd.Summary, ".");
-        public static string RealRemarks(this CommandInfo cmd) => string.Format(cmd.Remarks, cmd.Module.GetTopLevelModule().Prefix);
+        public static string RealRemarks(this CommandInfo cmd) => string.Format(cmd.Remarks, ".");
 
         public static Stream ToStream(this IEnumerable<byte> bytes, bool canWrite = false)
         {
@@ -40,7 +40,7 @@ namespace NadekoBot.Extensions
         /// <summary>
         /// danny kamisama
         /// </summary>
-        public static async Task SendPaginatedConfirmAsync(this IMessageChannel channel, int currentPage, Func<int, EmbedBuilder> pageFunc, int? lastPage = null, bool addPaginatedFooter = true)
+        public static async Task SendPaginatedConfirmAsync(this IMessageChannel channel, DiscordShardedClient client, int currentPage, Func<int, EmbedBuilder> pageFunc, int? lastPage = null, bool addPaginatedFooter = true)
         {
             lastPage += 1;
             var embed = pageFunc(currentPage);
@@ -53,6 +53,7 @@ namespace NadekoBot.Extensions
             if (currentPage >= lastPage && lastPage == 1)
                 return;
 
+            
             await msg.AddReactionAsync( arrow_left).ConfigureAwait(false);
             await msg.AddReactionAsync(arrow_right).ConfigureAwait(false);
 
@@ -62,7 +63,7 @@ namespace NadekoBot.Extensions
             {
                 try
                 {
-                    if (r.Emoji.Name == arrow_left)
+                    if (r.Emote.Name == arrow_left.Name)
                     {
                         if (currentPage == 1)
                             return;
@@ -71,7 +72,7 @@ namespace NadekoBot.Extensions
                             toSend.AddPaginatedFooter(currentPage, lastPage);
                         await msg.ModifyAsync(x => x.Embed = toSend.Build()).ConfigureAwait(false);
                     }
-                    else if (r.Emoji.Name == arrow_right)
+                    else if (r.Emote.Name == arrow_right.Name)
                     {
                         if (lastPage == null || lastPage > currentPage)
                         {
@@ -85,7 +86,7 @@ namespace NadekoBot.Extensions
                 catch (Exception ex) { Console.WriteLine(ex); }
             };
 
-            using (msg.OnReaction(changePage, changePage))
+            using (msg.OnReaction(client, changePage, changePage))
             {
                 await Task.Delay(30000).ConfigureAwait(false);
             }
@@ -101,12 +102,12 @@ namespace NadekoBot.Extensions
                 return embed.WithFooter(efb => efb.WithText(curPage.ToString()));
         }
 
-        public static ReactionEventWrapper OnReaction(this IUserMessage msg, Action<SocketReaction> reactionAdded, Action<SocketReaction> reactionRemoved = null)
+        public static ReactionEventWrapper OnReaction(this IUserMessage msg, DiscordShardedClient client, Action<SocketReaction> reactionAdded, Action<SocketReaction> reactionRemoved = null)
         {
             if (reactionRemoved == null)
                 reactionRemoved = delegate { };
 
-            var wrap = new ReactionEventWrapper(msg);
+            var wrap = new ReactionEventWrapper(client, msg);
             wrap.OnReactionAdded += reactionAdded;
             wrap.OnReactionRemoved += reactionRemoved;
             return wrap;
@@ -141,8 +142,6 @@ namespace NadekoBot.Extensions
             return msg;
         }
 
-        public static string GetPrefix(this ModuleInfo module) => NadekoBot.ModulePrefixes[module.GetTopLevelModule().Name];
-
         public static ModuleInfo GetTopLevelModule(this ModuleInfo module)
         {
             while (module.Parent != null)
@@ -221,9 +220,6 @@ namespace NadekoBot.Extensions
         public static async Task<IUserMessage> SendFileAsync(this IUser user, Stream fileStream, string fileName, string caption = null, bool isTTS = false) =>
             await (await user.CreateDMChannelAsync().ConfigureAwait(false)).SendFileAsync(fileStream, fileName, caption, isTTS).ConfigureAwait(false);
 
-        public static bool IsAuthor(this IUserMessage msg) =>
-            NadekoBot.Client.CurrentUser.Id == msg.Author.Id;
-
         public static IEnumerable<IUser> Members(this IRole role) =>
             role.Guild.GetUsersAsync().GetAwaiter().GetResult().Where(u => u.RoleIds.Contains(role.Id)) ?? Enumerable.Empty<IUser>();
 

src/NadekoBot/_Extensions/MusicExtensions.cs

@@ -1,11 +1,6 @@
 using Discord;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
-namespace NadekoBot.Modules.Music.Classes
+namespace NadekoBot.Extensions
 {
     public static class MusicExtensions
     {