NadekoBot/NadekoBot.Core/Modules/Administration/Administration.cs

using Discord;
using Discord.Commands;
using NadekoBot.Extensions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using NadekoBot.Common.Attributes;
using NadekoBot.Core.Services;
using NadekoBot.Modules.Administration.Services;
using NadekoBot.Core.Services.Database.Models;

namespace NadekoBot.Modules.Administration
{
    public partial class Administration : NadekoTopLevelModule<AdministrationService>
    {
        private IGuild _nadekoSupportServer;
        private readonly DbService _db;

        public Administration(DbService db)
        {
            _db = db;
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.Administrator)]
        [RequireBotPermission(GuildPermission.ManageMessages)]
        public async Task Delmsgoncmd()
        {
            bool enabled;
            using (var uow = _db.UnitOfWork)
            {
                var conf = uow.GuildConfigs.For(Context.Guild.Id, set => set);
                enabled = conf.DeleteMessageOnCommand = !conf.DeleteMessageOnCommand;

                await uow.CompleteAsync();
            }
            if (enabled)
            {
                _service.DeleteMessagesOnCommand.Add(Context.Guild.Id);
                await ReplyConfirmLocalized("delmsg_on").ConfigureAwait(false);
            }
            else
            {
                _service.DeleteMessagesOnCommand.TryRemove(Context.Guild.Id);
                await ReplyConfirmLocalized("delmsg_off").ConfigureAwait(false);
            }
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageRoles)]
        [RequireBotPermission(GuildPermission.ManageRoles)]
        public async Task Setrole(IGuildUser usr, [Remainder] IRole role)
        {
            var guser = (IGuildUser)Context.User;
            var maxRole = guser.GetRoles().Max(x => x.Position);
            if ((Context.User.Id != Context.Guild.OwnerId) && (maxRole <= role.Position || maxRole <= usr.GetRoles().Max(x => x.Position)))
                return;
            try
            {
                await usr.AddRoleAsync(role).ConfigureAwait(false);
                await ReplyConfirmLocalized("setrole", Format.Bold(role.Name), Format.Bold(usr.ToString()))
                    .ConfigureAwait(false);
            }
            catch (Exception ex)
            {
                await ReplyErrorLocalized("setrole_err").ConfigureAwait(false);
                _log.Info(ex);
            }
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageRoles)]
        [RequireBotPermission(GuildPermission.ManageRoles)]
        public async Task Removerole(IGuildUser usr, [Remainder] IRole role)
        {
            var guser = (IGuildUser)Context.User;
            if (Context.User.Id != guser.Guild.OwnerId && guser.GetRoles().Max(x => x.Position) <= usr.GetRoles().Max(x => x.Position))
                return;
            try
            {
                await usr.RemoveRoleAsync(role).ConfigureAwait(false);
                await ReplyConfirmLocalized("remrole", Format.Bold(role.Name), Format.Bold(usr.ToString())).ConfigureAwait(false);
            }
            catch
            {
                await ReplyErrorLocalized("remrole_err").ConfigureAwait(false);
            }
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageRoles)]
        [RequireBotPermission(GuildPermission.ManageRoles)]
        public async Task RenameRole(IRole roleToEdit, string newname)
        {
            var guser = (IGuildUser)Context.User;
            if (Context.User.Id != guser.Guild.OwnerId && guser.GetRoles().Max(x => x.Position) <= roleToEdit.Position)
                return;
            try
            {
                if (roleToEdit.Position > (await Context.Guild.GetCurrentUserAsync().ConfigureAwait(false)).GetRoles().Max(r => r.Position))
                {
                    await ReplyErrorLocalized("renrole_perms").ConfigureAwait(false);
                    return;
                }
                await roleToEdit.ModifyAsync(g => g.Name = newname).ConfigureAwait(false);
                await ReplyConfirmLocalized("renrole").ConfigureAwait(false);
            }
            catch (Exception)
            {
                await ReplyErrorLocalized("renrole_err").ConfigureAwait(false);
            }
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageRoles)]
        [RequireBotPermission(GuildPermission.ManageRoles)]
        public async Task RemoveAllRoles([Remainder] IGuildUser user)
        {
            var guser = (IGuildUser)Context.User;

            var userRoles = user.GetRoles().Except(new[] { guser.Guild.EveryoneRole });
            if (user.Id == Context.Guild.OwnerId || (Context.User.Id != Context.Guild.OwnerId && guser.GetRoles().Max(x => x.Position) <= userRoles.Max(x => x.Position)))
                return;
            try
            {
                await user.RemoveRolesAsync(userRoles).ConfigureAwait(false);
                await ReplyConfirmLocalized("rar", Format.Bold(user.ToString())).ConfigureAwait(false);
            }
            catch (Exception)
            {
                await ReplyErrorLocalized("rar_err").ConfigureAwait(false);
            }
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageRoles)]
        [RequireBotPermission(GuildPermission.ManageRoles)]
        public async Task CreateRole([Remainder] string roleName = null)
        {
            if (string.IsNullOrWhiteSpace(roleName))
                return;

            var r = await Context.Guild.CreateRoleAsync(roleName).ConfigureAwait(false);
            await ReplyConfirmLocalized("cr", Format.Bold(r.Name)).ConfigureAwait(false);
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageRoles)]
        [RequireBotPermission(GuildPermission.ManageRoles)]
        public async Task RoleHoist(IRole role)
        {
            await role.ModifyAsync(r => r.Hoist = !role.IsHoisted).ConfigureAwait(false);
            await ReplyConfirmLocalized("rh", Format.Bold(role.Name), Format.Bold(role.IsHoisted.ToString())).ConfigureAwait(false);
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageRoles)]
        [RequireBotPermission(GuildPermission.ManageRoles)]
        public async Task RoleColor(params string[] args)
        {
            if (args.Length != 2 && args.Length != 4)
            {
                await ReplyErrorLocalized("rc_params").ConfigureAwait(false);
                return;
            }
            var roleName = args[0].ToUpperInvariant();
            var role = Context.Guild.Roles.FirstOrDefault(r => r.Name.ToUpperInvariant() == roleName);

            if (role == null)
            {
                await ReplyErrorLocalized("rc_not_exist").ConfigureAwait(false);
                return;
            }
            try
            {
                var rgb = args.Length == 4;
                var arg1 = args[1].Replace("#", "");

                var red = Convert.ToByte(rgb ? int.Parse(arg1) : Convert.ToInt32(arg1.Substring(0, 2), 16));
                var green = Convert.ToByte(rgb ? int.Parse(args[2]) : Convert.ToInt32(arg1.Substring(2, 2), 16));
                var blue = Convert.ToByte(rgb ? int.Parse(args[3]) : Convert.ToInt32(arg1.Substring(4, 2), 16));

                await role.ModifyAsync(r => r.Color = new Color(red, green, blue)).ConfigureAwait(false);
                await ReplyConfirmLocalized("rc", Format.Bold(role.Name)).ConfigureAwait(false);
            }
            catch (Exception)
            {
                await ReplyErrorLocalized("rc_perms").ConfigureAwait(false);
            }
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.DeafenMembers)]
        [RequireBotPermission(GuildPermission.DeafenMembers)]
        public async Task Deafen(params IGuildUser[] users)
        {
            if (!users.Any())
                return;
            foreach (var u in users)
            {
                try
                {
                    await u.ModifyAsync(usr => usr.Deaf = true).ConfigureAwait(false);
                }
                catch
                {
                    // ignored
                }
            }
            await ReplyConfirmLocalized("deafen").ConfigureAwait(false);

        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.DeafenMembers)]
        [RequireBotPermission(GuildPermission.DeafenMembers)]
        public async Task UnDeafen(params IGuildUser[] users)
        {
            if (!users.Any())
                return;

            foreach (var u in users)
            {
                try
                {
                    await u.ModifyAsync(usr => usr.Deaf = false).ConfigureAwait(false);
                }
                catch
                {
                    // ignored
                }
            }
            await ReplyConfirmLocalized("undeafen").ConfigureAwait(false);
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageChannels)]
        [RequireBotPermission(GuildPermission.ManageChannels)]
        public async Task DelVoiChanl([Remainder] IVoiceChannel voiceChannel)
        {
            await voiceChannel.DeleteAsync().ConfigureAwait(false);
            await ReplyConfirmLocalized("delvoich", Format.Bold(voiceChannel.Name)).ConfigureAwait(false);
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageChannels)]
        [RequireBotPermission(GuildPermission.ManageChannels)]
        public async Task CreatVoiChanl([Remainder] string channelName)
        {
            var ch = await Context.Guild.CreateVoiceChannelAsync(channelName).ConfigureAwait(false);
            await ReplyConfirmLocalized("createvoich", Format.Bold(ch.Name)).ConfigureAwait(false);
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageChannels)]
        [RequireBotPermission(GuildPermission.ManageChannels)]
        public async Task DelTxtChanl([Remainder] ITextChannel toDelete)
        {
            await toDelete.DeleteAsync().ConfigureAwait(false);
            await ReplyConfirmLocalized("deltextchan", Format.Bold(toDelete.Name)).ConfigureAwait(false);
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageChannels)]
        [RequireBotPermission(GuildPermission.ManageChannels)]
        public async Task CreaTxtChanl([Remainder] string channelName)
        {
            var txtCh = await Context.Guild.CreateTextChannelAsync(channelName).ConfigureAwait(false);
            await ReplyConfirmLocalized("createtextchan", Format.Bold(txtCh.Name)).ConfigureAwait(false);
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageChannels)]
        [RequireBotPermission(GuildPermission.ManageChannels)]
        public async Task SetTopic([Remainder] string topic = null)
        {
            var channel = (ITextChannel)Context.Channel;
            topic = topic ?? "";
            await channel.ModifyAsync(c => c.Topic = topic);
            await ReplyConfirmLocalized("set_topic").ConfigureAwait(false);

        }
        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.ManageChannels)]
        [RequireBotPermission(GuildPermission.ManageChannels)]
        public async Task SetChanlName([Remainder] string name)
        {
            var channel = (ITextChannel)Context.Channel;
            await channel.ModifyAsync(c => c.Name = name).ConfigureAwait(false);
            await ReplyConfirmLocalized("set_channel_name").ConfigureAwait(false);
        }

        [NadekoCommand, Usage, Description, Aliases]
        [RequireContext(ContextType.Guild)]
        [RequireUserPermission(GuildPermission.MentionEveryone)]
        public async Task MentionRole(params IRole[] roles)
        {
            string send = "❕" + GetText("menrole", Context.User.Mention);
            foreach (var role in roles)
            {
                send += $"\n**{role.Name}**\n";
                send += string.Join(", ", (await Context.Guild.GetUsersAsync())
                    .Where(u => u.GetRoles().Contains(role))
                    .Take(50).Select(u => u.Mention));
            }

            while (send.Length > 2000)
            {
                var curstr = send.Substring(0, 2000);
                await Context.Channel.SendMessageAsync(curstr.Substring(0,
                        curstr.LastIndexOf(", ", StringComparison.Ordinal) + 1)).ConfigureAwait(false);
                send = curstr.Substring(curstr.LastIndexOf(", ", StringComparison.Ordinal) + 1) +
                       send.Substring(2000);
            }
            await Context.Channel.SendMessageAsync(send).ConfigureAwait(false);
        }

        [NadekoCommand, Usage, Description, Aliases]
        public async Task Donators()
        {
            IEnumerable<Donator> donatorsOrdered;

            using (var uow = _db.UnitOfWork)
            {
                donatorsOrdered = uow.Donators.GetDonatorsOrdered();
            }
            await Context.Channel.SendConfirmAsync(GetText("donators"), string.Join("⭐", donatorsOrdered.Select(d => d.Name))).ConfigureAwait(false);

            _nadekoSupportServer = _nadekoSupportServer ?? (await Context.Client.GetGuildAsync(117523346618318850));

            var patreonRole = _nadekoSupportServer?.GetRole(236667642088259585);
            if (patreonRole == null)
                return;

            var usrs = (await _nadekoSupportServer.GetUsersAsync()).Where(u => u.RoleIds.Contains(236667642088259585u));
            await Context.Channel.SendConfirmAsync("Patreon supporters", string.Join("⭐", usrs.Select(d => d.Username))).ConfigureAwait(false);
        }


        [NadekoCommand, Usage, Description, Aliases]
        [OwnerOnly]
        public async Task Donadd(IUser donator, int amount)
        {
            Donator don;
            using (var uow = _db.UnitOfWork)
            {
                don = uow.Donators.AddOrUpdateDonator(donator.Id, donator.Username, amount);
                await uow.CompleteAsync();
            }
            await ReplyConfirmLocalized("donadd", don.Amount).ConfigureAwait(false);
        }
    }
}