using Google.Protobuf;
using Google.Protobuf.WellKnownTypes;


using ServerCore;
using ServerBase;
using ServerCommon;
using ServerCommon.BusinessLogDomain;
using MetaAssets;


using static ClientToGameRes.Types;


namespace GameServer.PacketHandler;

[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.ExchangeBuildingReq), typeof(ExchangeBuildingPacketHandler), typeof(GameLoginListener))]
internal class ExchangeBuildingPacketHandler : PacketRecvHandler
{
    public static bool send_S2C_ACK_EXCHANGE_BUILDING(Player owner, Result result)
    {
        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();

        ack_packet.Response.ErrorCode = result.ErrorCode;
        ack_packet.Response.ExchangeBuildingRes = new ExchangeBuildingRes();

        if (false == GameServerApp.getServerLogic().onSendPacket(owner, ack_packet))
        {
            return false;
        }

        return true;
    }

    public override async Task<Result> onProcessPacket(ISession entityWithSession, Google.Protobuf.IMessage recvMessage)
    {
        var result = new Result();
        var err_msg = string.Empty;

        var server_logic = GameServerApp.getServerLogic();

        var player = entityWithSession as Player;
        NullReferenceCheckHelper.throwIfNull(player, () => $"player is null !!!");

        var req_msg = recvMessage as ClientToGame;
        NullReferenceCheckHelper.throwIfNull(req_msg, () => $"req_msg is null !!! - {player.toBasicString()}");

        var request = req_msg.Request.ExchangeBuildingReq;
        
        // 미사용 패킷 정리
        result.setFail(ServerErrorCode.FunctionNotImplemented);
        send_S2C_ACK_EXCHANGE_BUILDING(player, result);

        await Task.CompletedTask;

        return result;
    }
}