using GameServer.Contents.GameMode.Manage.PlayManage;
using ServerBase;
using ServerCommon;
using ServerCore;

namespace GameServer.Contents.GameMode.Manage.LeaveManage;

public abstract class GameModeDestroyHandlerBase : IGameModeDestroyHandler
{
    protected readonly GameModeType m_game_mode_type;
    protected string m_room_id;
    protected IGameMode? m_game_mode;

    public GameModeDestroyHandlerBase(string roomId, GameModeType gameModeType)
    {
        m_game_mode_type = gameModeType;
        m_room_id = roomId;
    }

    public abstract Task<Result> postDestroy(IGameMode gameMode);
    
    public async Task<Result> gameModeDestroy()
    {
        var result = new Result();
        if (false == GameModeManager.It.tryGetGameMode(m_room_id, out var gameMode))
        {
            var err_msg = $"game_mode is null !!!! gameModeType : {m_game_mode_type}, instanceRoomId : {m_room_id}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.GameModeClassIsNull, err_msg);
            return result;
        }

        var game_mode_base = gameMode as GameModeBase;
        NullReferenceCheckHelper.throwIfNull(game_mode_base, () => $"game_mode_base is null !!! casting error");

        using (var releaser = await game_mode_base.getAsyncLock())
        {
            var ticker = game_mode_base.getEntityTicker();
            if (ticker is not null)
            {
                try
                {
                    ticker.cancel();
                    ticker = null;
                }
                catch(Exception e)
                {
                    var err_msg = $"Exception !!!, Failed to cancel ||| : Exception:{e}";
                    Log.getLogger().debug(err_msg);
                }
            }

            //모드별 destroy 처리
            await postDestroy(gameMode);
            
            if (false == GameModeManager.It.tryRemoveGameMode(m_room_id, out var _))
            {
                var err_msg = $"game_mode is null !!!! gameModeType : {m_game_mode_type}, instanceRoomId : {m_room_id}";
                Log.getLogger().warn(err_msg);
            }
            
            
        }
        
        
        return result;
    }
        
        
        
        


        

}