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.C2GS_REQ_DELETE_MYHOME), typeof(DeleteMyhomePacketHandler), typeof(GameLoginListener))]
internal class DeleteMyhomePacketHandler : PacketRecvHandler
{
    public static bool send_S2C_ACK_DELETE_MYHOME(Player owner, Result result, GS2C_ACK_DELETE_MYHOME res)
    {
        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();

        ack_packet.Response.ErrorCode = result.ErrorCode;
        ack_packet.Response.AckDeleteMyhome = res;

        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();

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

        var request = req_msg.Request.ReqDeleteMyhome;
        var res = new GS2C_ACK_DELETE_MYHOME();

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

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

        var fn_transaction_runner = async delegate ()
        {
            var result = new Result();
            res.MyhomeGuid = request.MyhomeGuid;

            if (rental_agent_action.isRentalMyhome(request.MyhomeGuid))
            {
                err_msg = $"Myhome is On Rental !!! : MyhomeGuid:{request.MyhomeGuid} - {player.toBasicString()}";
                result.setFail(ServerErrorCode.MyhomeIsOnRental, err_msg);
                Log.getLogger().error(result.toBasicString());

                send_S2C_ACK_DELETE_MYHOME(player, result, res);
                return result;
            }

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

                send_S2C_ACK_DELETE_MYHOME(player, result, res);
                return result;
            }
            NullReferenceCheckHelper.throwIfNull(modify_ugc_npc_state_infos, () => $"modify_ugc_npc_state_infos is null !!! - {player.toBasicString()}");
            NullReferenceCheckHelper.throwIfNull(business_logs, () => $"business_logs is null !!! - {player.toBasicString()}");

            foreach (var (key, value) in modify_ugc_npc_state_infos)
            {
                res.ModigyUgcNpcStateInfos.Add(key, value);
            }

            var batch = new QueryBatchEx<QueryRunnerWithDocument>(player, LogActionType.DeleteMyhome, 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_DELETE_MYHOME(player, result, res);
                return result;
            }

            var found_transaction_runner = player.findTransactionRunner(TransactionIdType.PrivateContents);
            NullReferenceCheckHelper.throwIfNull(found_transaction_runner, () => $"found_transaction_runner is null !!! - {player.toBasicString()}");

            res.CommonResult = found_transaction_runner.getCommonResult();

            send_S2C_ACK_DELETE_MYHOME(player, result, res);
            return result;
        };

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

        return result;
    }
}