NadekoBot/NadekoBot.Core/Services/Impl/BotConfigProvider.cs

using System;
using NadekoBot.Common;
using NadekoBot.Core.Services.Database.Models;
using NadekoBot.Core.Services;

namespace NadekoBot.Core.Services.Impl
{
    public class BotConfigProvider : IBotConfigProvider
    {
        private readonly DbService _db;
        public BotConfig BotConfig { get; private set; }

        public BotConfigProvider(DbService db, BotConfig bc)
        {
            _db = db;
            BotConfig = bc;
        }

        public void Reload()
        {
            using (var uow = _db.UnitOfWork)
            {
                BotConfig = uow.BotConfig.GetOrCreate();
            }
        }

        public bool Edit(BotConfigEditType type, string newValue)
        {
            using (var uow = _db.UnitOfWork)
            {
                var bc = uow.BotConfig.GetOrCreate();
                switch (type)
                {
                    case BotConfigEditType.CurrencyGenerationChance:
                        if (float.TryParse(newValue, out var chance)
                            && chance >= 0
                            && chance <= 1)
                        {
                            bc.CurrencyGenerationChance = chance;
                        }
                        else
                        {
                            return false;
                        }
                        break;
                    case BotConfigEditType.CurrencyGenerationCooldown:
                        if (int.TryParse(newValue, out var cd) && cd >= 1)
                        {
                            bc.CurrencyGenerationCooldown = cd;
                        }
                        else
                        {
                            return false;
                        }
                        break;
                    case BotConfigEditType.CurrencyName:
                        bc.CurrencyName = newValue ?? "-";
                        break;
                    case BotConfigEditType.CurrencyPluralName:
                        bc.CurrencyPluralName = newValue ?? bc.CurrencyName + "s";
                        break;
                    case BotConfigEditType.CurrencySign:
                        bc.CurrencySign = newValue ?? "-";
                        break;
                    case BotConfigEditType.DmHelpString:
                        bc.DMHelpString = string.IsNullOrWhiteSpace(newValue)
                            ? "-"
                            : newValue;
                        break;
                    case BotConfigEditType.HelpString:
                        bc.HelpString = string.IsNullOrWhiteSpace(newValue)
                            ? "-"
                            : newValue;
                        break;
                    case BotConfigEditType.CurrencyDropAmount:
                        if (int.TryParse(newValue, out var amount) && amount > 0)
                            bc.CurrencyDropAmount = amount;
                        else
                            return false;
                        break;
                    case BotConfigEditType.CurrencyDropAmountMax:
                        if (newValue == null)
                            bc.CurrencyDropAmountMax = null;
                        else if (int.TryParse(newValue, out var maxAmount) && maxAmount > 0)
                            bc.CurrencyDropAmountMax = maxAmount;
                        else
                            return false;
                        break;
                    case BotConfigEditType.MinimumBetAmount:
                        if (int.TryParse(newValue, out var minBetAmount) && minBetAmount > 0)
                            bc.MinimumBetAmount = minBetAmount;
                        else
                            return false;
                        break;
                    case BotConfigEditType.TriviaCurrencyReward:
                        if (int.TryParse(newValue, out var triviaReward) && triviaReward > 0)
                            bc.TriviaCurrencyReward = triviaReward;
                        else
                            return false;
                        break;
                    case BotConfigEditType.Betroll100Multiplier:
                        if (float.TryParse(newValue, out var br100) && br100 > 0)
                            bc.Betroll100Multiplier = br100;
                        else
                            return false;
                        break;
                    case BotConfigEditType.Betroll91Multiplier:
                        if (int.TryParse(newValue, out var br91) && br91 > 0)
                            bc.Betroll91Multiplier = br91;
                        else
                            return false;
                        break;
                    case BotConfigEditType.Betroll67Multiplier:
                        if (int.TryParse(newValue, out var br67) && br67 > 0)
                            bc.Betroll67Multiplier = br67;
                        else
                            return false;
                        break;
                    case BotConfigEditType.BetflipMultiplier:
                        if (int.TryParse(newValue, out var bf) && bf > 0)
                            bc.BetflipMultiplier = bf;
                        else
                            return false;
                        break;
                    case BotConfigEditType.XpPerMessage:
                        if (int.TryParse(newValue, out var xp) && xp > 0)
                            bc.XpPerMessage = xp;
                        else
                            return false;
                        break;
                    case BotConfigEditType.XpMinutesTimeout:
                        if (int.TryParse(newValue, out var min) && min > 0)
                            bc.XpMinutesTimeout = min;
                        else
                            return false;
                        break;
                    default:
                        return false;
                }

                BotConfig = bc;
                uow.Complete();
            }
            return true;
        }
    }
}