using CounterStrikeSharp.API;
using CounterStrikeSharp.API.Core;
using CounterStrikeSharp.API.Core.Attributes.Registration;
using CounterStrikeSharp.API.Modules.Admin;
using CounterStrikeSharp.API.Modules.Commands;
using CounterStrikeSharp.API.Modules.Entities;
using CounterStrikeSharp.API.Modules.Utils;
using CS2_SimpleAdmin.Managers;
using CS2_SimpleAdmin.Models;
using CS2_SimpleAdminApi;
using Microsoft.Extensions.Logging;
using System.Text;

namespace CS2_SimpleAdmin;

public partial class CS2_SimpleAdmin
{
    private void RegisterEvents()
    {
        RegisterListener<Listeners.OnMapStart>(OnMapStart);
        RegisterListener<Listeners.OnMapStart>(OnMapStart);
        RegisterListener<Listeners.OnGameServerSteamAPIActivated>(OnGameServerSteamAPIActivated);
        AddCommandListener(null, OnCommandSayNew);
        // AddCommandListener("say", OnCommandSay);
        // AddCommandListener("say_team", OnCommandTeamSay);
    }

    private void OnGameServerSteamAPIActivated()
    {
        new ServerManager().LoadServerData();
    }

    [GameEventHandler]
    public HookResult OnClientDisconnect(EventPlayerDisconnect @event, GameEventInfo info)
    {
        var player = @event.Userid;

#if DEBUG
        Logger.LogCritical("[OnClientDisconnect] Before");
#endif

        if (player == null || !player.IsValid || player.IsBot)
        {
            return HookResult.Continue;
        }

#if DEBUG
        Logger.LogCritical("[OnClientDisconnect] After Check");
#endif
        try
        {
            if (DisconnectedPlayers.Count >= Config.OtherSettings.DisconnectedPlayersHistoryCount)
                DisconnectedPlayers.RemoveAt(0);

            var steamId = new SteamID(player.SteamID);
            var disconnectedPlayer = DisconnectedPlayers.FirstOrDefault(p => p.SteamId == steamId);

            if (disconnectedPlayer != null)
            {
                disconnectedPlayer.Name = player.PlayerName;
                disconnectedPlayer.IpAddress = player.IpAddress?.Split(":")[0];
                disconnectedPlayer.DisconnectTime = DateTime.Now;
            }
            else
            {
                DisconnectedPlayers.Add(new DisconnectedPlayer(steamId, player.PlayerName, player.IpAddress?.Split(":")[0], DateTime.Now));
            }

            PlayerPenaltyManager.RemoveAllPenalties(player.Slot);

            SilentPlayers.Remove(player.Slot);
            GodPlayers.Remove(player.Slot);

            if (player.UserId.HasValue)
                PlayersInfo.Remove(player.UserId.Value);

            var authorizedSteamId = player.AuthorizedSteamID;
            if (authorizedSteamId == null || !PermissionManager.AdminCache.TryGetValue(authorizedSteamId,
                                              out var expirationTime)
                                          || !(expirationTime <= Time.ActualDateTime())) return HookResult.Continue;

            AdminManager.ClearPlayerPermissions(authorizedSteamId);
            AdminManager.RemovePlayerAdminData(authorizedSteamId);

            return HookResult.Continue;
        }
        catch (Exception ex)
        {
            Logger.LogError($"An error occurred in OnClientDisconnect: {ex.Message}");
            return HookResult.Continue;
        }
    }

    [GameEventHandler]
    public HookResult OnPlayerFullConnect(EventPlayerConnectFull @event, GameEventInfo info)
    {
        var player = @event.Userid;

        if (player == null || !player.IsValid || player.IsBot)
            return HookResult.Continue;

        new PlayerManager().LoadPlayerData(player);

        return HookResult.Continue;
    }

    [GameEventHandler]
    public HookResult OnRoundEnd(EventRoundStart @event, GameEventInfo info)
    {
#if DEBUG
        Logger.LogCritical("[OnRoundEnd]");
#endif

        GodPlayers.Clear();
        foreach (var player in PlayersInfo.Values)
        {
            player.DiePosition = null;
        }

        AddTimer(0.41f, () =>
        {
            foreach (var list in RenamedPlayers)
            {
                var player = Utilities.GetPlayerFromSteamId(list.Key);

                if (player == null || !player.IsValid || player.Connected != PlayerConnectedState.PlayerConnected)
                    continue;

                if (player.PlayerName.Equals(list.Value))
                    continue;

                player.Rename(list.Value);
            }
        });

        return HookResult.Continue;
    }

    private HookResult OnCommandSayNew(CCSPlayerController? player, CommandInfo info)
    {
        if (player == null || !player.IsValid || player.IsBot)
            return HookResult.Continue;

        var command = info.GetArg(0);

        if (!command.Contains("say"))
            return HookResult.Continue;

        if (info.GetArg(1).StartsWith($"/")
            || info.GetArg(1).StartsWith($"!"))
            return HookResult.Continue;

        if (info.GetArg(1).Length == 0)
            return HookResult.Stop;
        
        if (PlayerPenaltyManager.IsPenalized(player.Slot, PenaltyType.Gag) || PlayerPenaltyManager.IsPenalized(player.Slot, PenaltyType.Silence))
            return HookResult.Stop;

        if (command != "say_team" || !info.GetArg(1).StartsWith($"@")) return HookResult.Continue;

        StringBuilder sb = new();

        if (AdminManager.PlayerHasPermissions(player, "@css/chat"))
        {
            sb.Append(_localizer!["sa_adminchat_template_admin", player.PlayerName, info.GetArg(1).Remove(0, 1)]);
            foreach (var p in Utilities.GetPlayers().Where(p => p.IsValid && p is { IsBot: false, IsHLTV: false } && AdminManager.PlayerHasPermissions(p, "@css/chat")))
            {
                p.PrintToChat(sb.ToString());
            }
        }
        else
        {
            sb.Append(_localizer!["sa_adminchat_template_player", player.PlayerName, info.GetArg(1).Remove(0, 1)]);
            player.PrintToChat(sb.ToString());
            foreach (var p in Utilities.GetPlayers().Where(p => p is { IsValid: true, IsBot: false, IsHLTV: false } && AdminManager.PlayerHasPermissions(p, "@css/chat")))
            {
                p.PrintToChat(sb.ToString());
            }
        }

        return HookResult.Stop;
    }

    /*public HookResult OnCommandSay(CCSPlayerController? player, CommandInfo info)
	{
		if (player == null ||  !player.IsValid || player.IsBot)
			return HookResult.Continue;

		if (info.GetArg(1).StartsWith($"/")
			|| info.GetArg(1).StartsWith($"!"))
			return HookResult.Continue;

		if (info.GetArg(1).Length == 0)
			return HookResult.Handled;

		if (PlayerPenaltyManager.IsPenalized(player.Slot, PenaltyType.Gag) || PlayerPenaltyManager.IsPenalized(player.Slot, PenaltyType.Silence))
			return HookResult.Handled;

		return HookResult.Continue;
	}*/

    public HookResult OnCommandTeamSay(CCSPlayerController? player, CommandInfo info)
    {
        if (player == null || !player.IsValid || player.IsBot)
            return HookResult.Continue;

        if (info.GetArg(1).StartsWith($"/")
            || info.GetArg(1).StartsWith($"!"))
            return HookResult.Continue;

        if (info.GetArg(1).Length == 0)
            return HookResult.Handled;

        if (PlayerPenaltyManager.IsPenalized(player.Slot, PenaltyType.Gag) || PlayerPenaltyManager.IsPenalized(player.Slot, PenaltyType.Silence))
            return HookResult.Handled;

        if (!info.GetArg(1).StartsWith($"@")) return HookResult.Continue;

        StringBuilder sb = new();

        if (AdminManager.PlayerHasPermissions(player, "@css/chat"))
        {
            sb.Append(_localizer!["sa_adminchat_template_admin", player.PlayerName, info.GetArg(1).Remove(0, 1)]);
            foreach (var p in Utilities.GetPlayers().Where(p => p.IsValid && p is { IsBot: false, IsHLTV: false } && AdminManager.PlayerHasPermissions(p, "@css/chat")))
            {
                p.PrintToChat(sb.ToString());
            }
        }
        else
        {
            sb.Append(_localizer!["sa_adminchat_template_player", player.PlayerName, info.GetArg(1).Remove(0, 1)]);
            player.PrintToChat(sb.ToString());
            foreach (var p in Utilities.GetPlayers().Where(p => p is { IsValid: true, IsBot: false, IsHLTV: false } && AdminManager.PlayerHasPermissions(p, "@css/chat")))
            {
                p.PrintToChat(sb.ToString());
            }
        }

        return HookResult.Handled;
    }

    private void OnMapStart(string mapName)
    {
        if (Config.OtherSettings.ReloadAdminsEveryMapChange && ServerLoaded && ServerId != null)
            AddTimer(3.0f, () => ReloadAdmins(null));

        AddTimer(34, () =>
        {
            if (!ServerLoaded)
                OnGameServerSteamAPIActivated();
        });

        GodPlayers.Clear();
        SilentPlayers.Clear();

        PlayerPenaltyManager.RemoveAllPenalties();
        new PlayerManager().CheckPlayersTimer();
    }

    [GameEventHandler]
    public HookResult OnPlayerHurt(EventPlayerHurt @event, GameEventInfo info)
    {
        var player = @event.Userid;

        if (player is null || @event.Attacker is null || !player.PawnIsAlive || player.PlayerPawn.Value == null)
            return HookResult.Continue;

        if (!GodPlayers.Contains(player.Slot)) return HookResult.Continue;

        player.PlayerPawn.Value.Health = player.PlayerPawn.Value.MaxHealth;
        player.PlayerPawn.Value.ArmorValue = 100;

        return HookResult.Continue;
    }

    [GameEventHandler]
    public HookResult OnPlayerDeath(EventPlayerDeath @event, GameEventInfo info)
    {
        var player = @event.Userid;

        if (player?.UserId == null || player.IsBot || player.Connected != PlayerConnectedState.PlayerConnected)
            return HookResult.Continue;

        PlayersInfo[player.UserId.Value].DiePosition =
            new DiePosition(
                new Vector(player.PlayerPawn.Value?.AbsOrigin?.X, player.PlayerPawn.Value?.AbsOrigin?.Y,
                    player.PlayerPawn.Value?.AbsOrigin?.Z),
                new QAngle(player.PlayerPawn.Value?.AbsRotation?.X, player.PlayerPawn.Value?.AbsRotation?.Y,
                    player.PlayerPawn.Value?.AbsRotation?.Z));

        return HookResult.Continue;
    }

    [GameEventHandler(HookMode.Pre)]
    public HookResult OnPlayerTeam(EventPlayerTeam @event, GameEventInfo info)
    {
        var player = @event.Userid;

        if (player == null || !player.IsValid || player.IsBot)
            return HookResult.Continue;

        if (!SilentPlayers.Contains(player.Slot))
            return HookResult.Continue;

        info.DontBroadcast = true;

        if (@event.Team > 1)
            SilentPlayers.Remove(player.Slot);

        return HookResult.Continue;
    }

    [GameEventHandler]
    public HookResult OnPlayerInfo(EventPlayerInfo @event, GameEventInfo _)
    {
        var player = @event.Userid;

        if (player is null || !player.IsValid || player.IsBot)
            return HookResult.Continue;

        if (!RenamedPlayers.TryGetValue(player.SteamID, out var name)) return HookResult.Continue;

        if (player.PlayerName.Equals(name))
            return HookResult.Continue;

        player.Rename(name);

        return HookResult.Continue;
    }
}