using System.Text.RegularExpressions;
using Humanizer;
using KfChatDotNetBot.Extensions;
using KfChatDotNetBot.Models;
using KfChatDotNetBot.Models.DbModels;
using KfChatDotNetBot.Services;
using KfChatDotNetBot.Settings;
using KfChatDotNetWsClient.Models.Events;
using Microsoft.EntityFrameworkCore;

namespace KfChatDotNetBot.Commands.Kasino;

public class TempExcludeCommand : ICommand
{
    public List<Regex> Patterns => [
        new Regex("^admin kasino exclude$", RegexOptions.IgnoreCase),
        new Regex(@"^admin kasino exclude (?<user_id>\d+)$", RegexOptions.IgnoreCase),
        new Regex(@"^admin kasino exclude (?<user_id>\d+) (?<seconds>\d+)$", RegexOptions.IgnoreCase),
    ];
    public string? HelpText => "Exclude somebody";
    public UserRight RequiredRight => UserRight.TrueAndHonest;
    public TimeSpan Timeout => TimeSpan.FromSeconds(10);
    public RateLimitOptionsModel? RateLimitOptions => null;
    public async Task RunCommand(ChatBot botInstance, MessageModel message, UserDbModel user, GroupCollection arguments,
        CancellationToken ctx)
    {
        await using var db = new ApplicationDbContext();
        if (!arguments.TryGetValue("user_id", out var userId))
        {
            await botInstance.SendChatMessageAsync($"{user.FormatUsername()}, not enough arguments. !admin kasino exclude user_id seconds", true);
            return;
        }

        var targetUser = await db.Users.FirstOrDefaultAsync(x => x.KfId == Convert.ToInt32(userId.Value), cancellationToken: ctx);
        if (targetUser == null)
        {
            await botInstance.SendChatMessageAsync($"{user.FormatUsername()}, couldn't find user with that ID", true);
            return;
        }

        var exclusionTime = TimeSpan.FromSeconds(600);
        if (arguments.TryGetValue("seconds", out var seconds))
        {
            exclusionTime = TimeSpan.FromSeconds(Convert.ToInt32(seconds.Value));
        }
        
        var targetGambler = await Money.GetGamblerEntityAsync(user.Id, ct: ctx);

        if (targetGambler == null)
        {
            await botInstance.SendChatMessageAsync(
                $"{user.FormatUsername()}, {targetUser.KfUsername} can't be excluded as he's banned.", true);
            return;
        }
        targetGambler = await db.Gamblers.FirstOrDefaultAsync(x => x.Id == targetGambler.Id, cancellationToken: ctx);

        var activeExclusion = await Money.GetActiveExclusionAsync(targetGambler!.Id, ctx);
        if (activeExclusion != null)
        {
            var length = DateTimeOffset.UtcNow - activeExclusion.Expires;
            await botInstance.SendChatMessageAsync(
                $"{user.FormatUsername()}, {targetUser.KfUsername} is already excluded for another {length.Humanize()}",
                true);
            return;
        }

        await db.Exclusions.AddAsync(new GamblerExclusionDbModel
        {
            Gambler = targetGambler,
            Expires = DateTimeOffset.UtcNow.Add(exclusionTime),
            Created = DateTimeOffset.UtcNow,
            Source = ExclusionSource.Administrative
        }, ctx);
        await db.SaveChangesAsync(ctx);
        await botInstance.SendChatMessageAsync($"{user.FormatUsername()}, excluded {targetUser.KfUsername} for {exclusionTime.Humanize()}", true);
    }
}

internal record KasinoGameSetting(WagerGame Game, string SettingKey, string Alias);

internal static class KasinoGameSettingMap
{
    internal static readonly IReadOnlyList<KasinoGameSetting> All = new List<KasinoGameSetting>
    {
        new(WagerGame.GuessWhatNumber, BuiltIn.Keys.KasinoGuessWhatNumberEnabled, "guesswhatnumber"),
        new(WagerGame.Dice, BuiltIn.Keys.KasinoDiceEnabled, "dice"),
        new(WagerGame.Limbo, BuiltIn.Keys.KasinoLimboEnabled, "limbo"),
        new(WagerGame.Mines, BuiltIn.Keys.KasinoMinesEnabled, "mines"),
        new(WagerGame.Wheel, BuiltIn.Keys.KasinoWheelEnabled, "wheel"),
        new(WagerGame.Blackjack, BuiltIn.Keys.KasinoBlackjackEnabled, "blackjack"),
        new(WagerGame.Planes, BuiltIn.Keys.KasinoPlanesEnabled, "planes"),
        new(WagerGame.LambChop, BuiltIn.Keys.KasinoLambchopEnabled, "lambchop"),
        new(WagerGame.Keno, BuiltIn.Keys.KasinoKenoEnabled, "keno"),
        new(WagerGame.CoinFlip, BuiltIn.Keys.KasinoCoinflipEnabled, "coinflip"),
        new(WagerGame.Slots, BuiltIn.Keys.KasinoSlotsEnabled, "slots"),
        new(WagerGame.Plinko, BuiltIn.Keys.KasinoPlinkoEnabled, "plinko")
    };
    
    internal static KasinoGameSetting? FindByAlias(string alias) =>
        All.FirstOrDefault(g =>
            g.Alias.Equals(alias, StringComparison.OrdinalIgnoreCase));
}
public class KasinoGameToggleCommand : ICommand
{
    public List<Regex> Patterns => [
        new Regex(@"^admin kasino (?<game>\w+) (?<action>enable|disable)$", RegexOptions.IgnoreCase)
    ];
    
    public string? HelpText => "Enable or disable a Kasino game (use 'all' to toggle all games)";
    public UserRight RequiredRight => UserRight.TrueAndHonest;
    public TimeSpan Timeout => TimeSpan.FromSeconds(10);
    public RateLimitOptionsModel? RateLimitOptions => null;
    
    public async Task RunCommand(ChatBot botInstance, MessageModel message, UserDbModel user, GroupCollection arguments,
        CancellationToken ctx)
    {
        if (!arguments.TryGetValue("game", out var gameArg) || !arguments.TryGetValue("action", out var actionArg))
        {
            await botInstance.SendChatMessageAsync(
                $"{user.FormatUsername()}, usage: !admin kasino <game|all> enable|disable", true);
            return;
        }
        
        var gameName = gameArg.Value.ToLower();
        var action = actionArg.Value.ToLower();
        var shouldEnable = action == "enable";
        
        var status = shouldEnable ? "enabled" : "disabled";
        
        // Handle "all" games
        if (gameName == "all")
        {
            foreach (var gameInfo in KasinoGameSettingMap.All)
            {
                await SettingsProvider.SetValueAsBooleanAsync(gameInfo.SettingKey, shouldEnable);
            }
            
            await botInstance.SendChatMessageAsync(
                $"{user.FormatUsername()}, all {KasinoGameSettingMap.All.Count} Kasino games have been {status}.", true);
            return;
        }
        
        // Handle individual game
        var gameInfoMap = KasinoGameSettingMap.FindByAlias(gameName);
        
        if (gameInfoMap is null)
        {
            await botInstance.SendChatMessageAsync(
                $"{user.FormatUsername()}, unknown game '{gameName}'. Use '!admin kasino games' to see available games, or use 'all' to toggle all games.",
                true);
            return;
        }
        
        await SettingsProvider.SetValueAsBooleanAsync(gameInfoMap.SettingKey, shouldEnable);
        
        var gameDisplayName = gameInfoMap.Game.Humanize();
        
        await botInstance.SendChatMessageAsync(
            $"{user.FormatUsername()}, {gameDisplayName} has been {status}.", true);
    }
}

public class KasinoGameListCommand : ICommand
{
    public List<Regex> Patterns => [
        new Regex(@"^admin kasino games$", RegexOptions.IgnoreCase)
    ];
    
    public string? HelpText => "List all kasino games and their status";
    public UserRight RequiredRight => UserRight.TrueAndHonest;
    public TimeSpan Timeout => TimeSpan.FromSeconds(10);
    public RateLimitOptionsModel? RateLimitOptions => null;
    
    public async Task RunCommand(ChatBot botInstance, MessageModel message, UserDbModel user, GroupCollection arguments,
        CancellationToken ctx)
    {
        var response = $"{user.FormatUsername()}, Kasino games:[br]";
        var colors =
            await SettingsProvider.GetMultipleValuesAsync([
                BuiltIn.Keys.KiwiFarmsGreenColor, BuiltIn.Keys.KiwiFarmsRedColor
            ]);

        foreach (var game in KasinoGameSettingMap.All
                     .OrderBy(g => g.Game.ToString()))
        {
            var isEnabled = (await SettingsProvider
                    .GetValueAsync(game.SettingKey))
                .ToBoolean();

            var status = isEnabled
                ? $"[B][COLOR={colors[BuiltIn.Keys.KiwiFarmsGreenColor].Value}]ENABLED[/COLOR][/B]"
                : $"[B][COLOR={colors[BuiltIn.Keys.KiwiFarmsRedColor].Value}]DISABLED[/COLOR][/B]";

            response += $"{game.Game.Humanize()}: {status}[br]";
        }

        await botInstance.SendChatMessageAsync(response,true);
    }
}