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

namespace GameServer.PacketHandler;

[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.C2GS_REQ_GAME_OBJECT_INTERACTION), typeof(GameObjectInteractionPacketHandler), typeof(GameLoginListener))]
public class GameObjectInteractionPacketHandler : PacketRecvHandler
{
    public override async Task<Result> onProcessPacket(ISession session, IMessage recvMessage)
    {
        await Task.CompletedTask;
        var result = new Result();

        var err_msg = string.Empty;
        
        var server_logic = GameServerApp.getServerLogic();
        
        var player = session as Player;
        NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");
        
        var req_msg = recvMessage as ClientToGame;
        ArgumentNullReferenceCheckHelper.throwIfNull(req_msg, () => $"req_msg is null !!! - {player.toBasicString()}");
        
        var request = req_msg.Request.ReqGameObjectInteraction;
        if (null == request)
        {
            err_msg = $"failed to get request message : Invalid Request message - {req_msg.Request.MsgCase}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.InvalidArgument, err_msg);
            send_S2C_ACK_GAME_OBJECT_INTERACTION(player, result, "");
            return result;
        }
        
        var anchor_guid = request.AnchorGuid;
        ArgumentNullReferenceCheckHelper.throwIfNull(anchor_guid, () => $"anchor_guid is null !!! - {player.toBasicString()}");
        var paacket_create_time = request.PacketCreateTime;
        ArgumentNullReferenceCheckHelper.throwIfNull(paacket_create_time, () => $"paacket_create_time is null !!! - {player.toBasicString()}");
        
        DateTime interaction_time = paacket_create_time.ToDateTime();
        
        var room_id = player.getCurrentInstanceRoomId();
        if(false == GameModeManager.It.tryGetGameMode(room_id, out var gameMode))
        {
            err_msg = $"gameMode is null : room_id - {room_id}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.GameModeClassIsNull, err_msg);
            send_S2C_ACK_GAME_OBJECT_INTERACTION(player, result, anchor_guid);
            return result;
        }


        var game_mode_base = gameMode as GameModeBase;
        NullReferenceCheckHelper.throwIfNull(game_mode_base, () => $"game_moce_base is null !!!");
        if (false == MapDataTable.Instance.getAnchor(anchor_guid, out var anchor))
        {
            err_msg = $"anchor_guid invalid : room_id - {room_id}, anchor_guid : {anchor_guid}, player : {player.toBasicString()}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.GameModeInvalidAnchorGuid, err_msg);
            send_S2C_ACK_GAME_OBJECT_INTERACTION(player, result, anchor_guid);
            return result;
        }
        
        if(false == game_mode_base.getInstanceRoom().getMap().getAnchors().TryGetValue(anchor_guid, out var anchor2))
        {
            err_msg = $"anchor_guid invalid : room_id - {room_id}, anchor_guid : {anchor_guid}, player : {player.toBasicString()}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.GameModeInvalidAnchorGuid, err_msg);
            send_S2C_ACK_GAME_OBJECT_INTERACTION(player, result, anchor_guid);
            return result;
        }
        
        var anchor_info = game_mode_base.getInstanceRoom().getMap().findAnchorInfo(anchor_guid); 
        if(anchor_info is null)
        {
            err_msg = $"anchor_guid invalid : room_id - {room_id}, anchor_guid : {anchor_guid}, player : {player.toBasicString()}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.GameModeInvalidAnchorGuid, err_msg);
            send_S2C_ACK_GAME_OBJECT_INTERACTION(player, result, anchor_guid);
            return result;
        }

        var interact_action = GameModeHelper.getObjectInteractAction(game_mode_base, anchor); //kihoon todo : 어떤 anchor를 가져다 쓸지 추후 확인 필요
        if (interact_action is null)
        {
            err_msg = $"anchor_guid invalid : room_id - {room_id}, anchor_guid : {anchor_guid}, player : {player.toBasicString()}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.GameModeInvalidAnchorGuid, err_msg);
            send_S2C_ACK_GAME_OBJECT_INTERACTION(player, result, anchor_guid);
            return result;
        }

        result = await interact_action.interact(anchor_guid, interaction_time);
        if (result.isFail())
        {
            send_S2C_ACK_GAME_OBJECT_INTERACTION(player, result, anchor_guid);
            return result;
        }
        
        send_S2C_ACK_GAME_OBJECT_INTERACTION(player, result, anchor_guid);
        
        
        return result;
    }

    public bool send_S2C_ACK_GAME_OBJECT_INTERACTION(Player player, Result result, string anchorGuid)
    {
        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();

        ack_packet.Response.ErrorCode = result.ErrorCode;
        ack_packet.Response.AckGameObjectInteraction = new ClientToGameRes.Types.GS2C_ACK_GAME_OBJECT_INTERACTION();
        ack_packet.Response.AckGameObjectInteraction.AnchorGuid = anchorGuid;

        return GameServerApp.getServerLogic().onSendPacket(player, ack_packet);
        
    }
}