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


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


using static ClientToGameReq.Types;
using static ClientToGameRes.Types;



namespace GameServer.PacketHandler;

[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.DeregisterMinimapMarkerReq), typeof(DeregisterMinimapMarkerPackerHandler), typeof(GameLoginListener))]
internal class DeregisterMinimapMarkerPackerHandler : PacketRecvHandler
{
    public static bool send_S2C_ACK_DEREGISTER_MINIMAP_MARKER(Player owner, Result result)
    {
        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();

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

        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.DeregisterMinimapMarkerReq;

        var minimap_marker_agent_action = player.getEntityAction<MinimapMarkerAgentAction>();
        NullReferenceCheckHelper.throwIfNull(minimap_marker_agent_action, () => $"minimap_marker_agent_action is null !!! - {player.toBasicString()}");

        var fn_transaction_runner = async delegate ()
        {
            var result = new Result();

            result = minimap_marker_agent_action.tryDeregisterMinimapMarker(request.MapId);
            if (result.isFail())
            {
                err_msg = $"Failed to tryDeregisterMinimapMarker() !!! : {result.toBasicString()} - {player.toBasicString()}";
                Log.getLogger().error(err_msg);

                send_S2C_ACK_DEREGISTER_MINIMAP_MARKER(player, result);
                return result;
            }

            var batch = new QueryBatchEx<QueryRunnerWithDocument>(player, LogActionType.None, server_logic.getDynamoDbClient());
            {
                batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
                batch.addQuery(new QueryFinal());
            }

            result = await QueryHelper.sendQueryAndBusinessLog(batch);
            if (result.isFail())
            {
                send_S2C_ACK_DEREGISTER_MINIMAP_MARKER(player, result);
                return result;
            }

            send_S2C_ACK_DEREGISTER_MINIMAP_MARKER(player, result);
            return result;
        };

        result = await player.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "DeregisterMinimapMarker", fn_transaction_runner);
        if (result.isFail())
        {
            err_msg = $"Failed to runTransactionRunnerSafely() !!! : {result.toBasicString()} - {player.toBasicString()}";
            Log.getLogger().error(err_msg);
        }

        return result;
    }
}