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

namespace GameServer;

public abstract class GameModeInitHandlerBase : IGameModeInitHandler
{
    protected readonly GameModeType m_game_mode_type;
    protected readonly InstanceRoom m_instance_room;

    public GameModeInitHandlerBase(InstanceRoom instanceRoom, GameModeType gameModeType)
    {
        m_instance_room = instanceRoom;
        m_game_mode_type = gameModeType;
        
    }

    public abstract Result gamedModeInstanceInitValidate();

    public virtual async Task<Result> gamedModeInstanceInit()
    {
        var result = await GameModeManager.It.createGameMode(m_instance_room, m_game_mode_type); //kihoon todo : 이렇게 짜는게 맞는지...고민좀 해보자
        if (result.isFail()) return result;

        var room_id = m_instance_room.getMap().m_room_id;
        if(false == GameModeManager.It.tryGetGameMode(room_id, out var gameMode))
        {
            var err_msg = $"game_mode is null !!!! gameModeType : {m_game_mode_type}, instanceRoomId : {room_id}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.GameModeClassIsNull, err_msg);
            return result;
        }
        
        var initializer = gameMode as IInitializer;
        NullReferenceCheckHelper.throwIfNull(initializer, () => $"initializer is null !!! casting error");
        
        var gamd_mod_base = gameMode as GameModeBase;
        NullReferenceCheckHelper.throwIfNull(gamd_mod_base, () => $"gamd_mod_base is null !!! casting error");
        
        //모드별로 필요한 내용 초기화
        using (var releaser = await gamd_mod_base.getAsyncLock())
        {
            if (gamd_mod_base.isLoadCompleted()) return result;

            result = await initializer.onInit();
            if (result.isFail()) return result;
        }

        return result;
    }
}