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


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


namespace GameServer.PacketHandler;

[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.C2GS_REQ_RENAME_MYHOME), typeof(RenameMyhomePacketHandler), typeof(GameLoginListener))]
internal class RenameMyhomePacketHandler : PacketRecvHandler
{
    public static bool send_S2C_ACK_RENAME_MYHOME(Player owner, Result result, string myhomeGuid, string newMyhomeNmae)
    {
        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();

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

        if (result.isSuccess())
        {
            ack_packet.Response.AckRenameMyhome.MyhomeGuid = myhomeGuid;
            ack_packet.Response.AckRenameMyhome.NewMyhomeName = newMyhomeNmae;
        }

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

        var server_logic = GameServerApp.getServerLogic();
        NullReferenceCheckHelper.throwIfNull(server_logic, () => $"server_logic is null !!! - {player.toBasicString()}");

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

        var request = req_msg.Request.ReqRenameMyhome;
        NullReferenceCheckHelper.throwIfNull(request, () => $"request is null !!! - {player.toBasicString()}");

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

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

            (result, var business_logs) = myhome_agent_action.tryRenameMyhome(request.MyhomeGuid, request.NewMyhomeName);
            if (result.isFail())
            {
                err_msg = $"Failed to tryRenameMyhome() !!! : {result.toBasicString()} - {player.toBasicString()}";
                Log.getLogger().error(err_msg);

                send_S2C_ACK_RENAME_MYHOME(player, result, string.Empty, string.Empty);
                return result;
            }

            NullReferenceCheckHelper.throwIfNull(business_logs, () => $"business_logs is null !!!");

            var batch = new QueryBatchEx<QueryRunnerWithDocument>(player, LogActionType.RenameMyhome, server_logic.getDynamoDbClient());
            {
                batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
                batch.addQuery(new QueryFinal());
            }

            batch.appendBusinessLogs(business_logs);

            result = await QueryHelper.sendQueryAndBusinessLog(batch);
            if (result.isFail())
            {
                send_S2C_ACK_RENAME_MYHOME(player, result, string.Empty, string.Empty);
                return result;
            }

            send_S2C_ACK_RENAME_MYHOME(player, result, request.MyhomeGuid, request.NewMyhomeName);
            return result;
        };

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

        return result;
    }
}