using System;
using Fantasy;
using Fantasy.Async;
using Fantasy.Network;
using Fantasy.Network.Interface;
using Fantasy.Platform.Net;
using NB.Game;

namespace NB.Gate;

public class C2G_ExitRoomRequestHandler : MessageRPC<C2G_ExitRoomRequest, G2C_ExitRoomResponse>
{
    protected override async FTask Run(Session session, C2G_ExitRoomRequest request, G2C_ExitRoomResponse response,
        Action reply)
    {
        if (string.IsNullOrEmpty(request.RoomCode))
        {
            response.ErrorCode = ErrorCode.MapRoomIdError;
            return;
        }

        var gateUnitSessionComponent = session.GetComponent<GateUnitSessionComponent>();
        if (gateUnitSessionComponent == null)
        {
            response.ErrorCode = ErrorCode.ErrServer;
            return;
        }
        
        // 在缓存中检查该账号是否存在
        var gateUnitManageComponent = session.Scene.GetComponent<GateUnitManageComponent>();
        if (gateUnitManageComponent == null)
        {
            response.ErrorCode = ErrorCode.ErrServer;
            return;
        }

        var gateUnit = gateUnitManageComponent.Get(gateUnitSessionComponent.AccountID);
        if (gateUnit == null)
        {
            response.ErrorCode = ErrorCode.ErrServer;
            return;
        }

        if (gateUnit.RoomCode != request.RoomCode)
        {
            response.ErrorCode = ErrorCode.MapRoomIdError;
            return;
        }
        
        
        RoomHelper.ParseCode(request.RoomCode, out var serviceId, out var roomId);
        if (serviceId < 1 || roomId < 1)
        {
            response.ErrorCode = ErrorCode.MapRoomIdError;
            return;
        }

        var sceneConfig = SceneConfigData.Instance.Get(serviceId);
        if (sceneConfig == null)
        {
            response.ErrorCode = ErrorCode.MapRoomIdError;
            return;
        }
        
        //执行退出房间操作
        var roomResponse = (Map2G_ExiRoomResponse)await session.Scene.NetworkMessagingComponent.Call(
            sceneConfig.Address, new G2Map_ExitRoomRequest()
            {
                AccountId = gateUnit.Id,
                RoomCode = request.RoomCode,
            });
        if (roomResponse.ErrorCode != 0)
        {
            response.ErrorCode = ErrorCode.MapRoomIdError;
            return;
        }

        gateUnit.RoomCode = string.Empty;

        response.RoomCode = request.RoomCode;
        response.ErrorCode = ErrorCode.Successful;
    }
}