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


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



namespace GameServer.PacketHandler;

[PacketHandler(typeof(ClientToGameReq), typeof(ClientToGameReq.Types.DeleteFriendFolderReq), typeof(DeleteFriendFolderPacketHandler), typeof(GameLoginListener))]
public class DeleteFriendFolderPacketHandler : PacketRecvHandler
{
    public override async Task<Result> onProcessPacket(ISession session, IMessage recvMessage)
    {

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

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

        var request = recv_msg.Request.DeleteFriendFolderReq;
        var folder_name = request.FolderName;

        var friend_folder_action = owner.getEntityAction<FriendFolderAction>();
        var server_logic = GameServerApp.getServerLogic();
        var my_guid = owner.getUserGuid();
        var result = await owner.runTransactionRunnerSafely(TransactionIdType.PrivateContents, "DeleteFriendFolder", delegateDeleteFriendFolder);
        send_GS2C_ACK_DELETE_FRIEND_FOLDER_LOCATION(owner, result);
        return result;

        async Task<Result> delegateDeleteFriendFolder() => await deleteFriendFolder(owner, my_guid, folder_name);
    }

    private async Task<Result> deleteFriendFolder(Player owner, string myGuid, string folderName)
    {
        var friend_folder_action = owner.getEntityAction<FriendFolderAction>();
        NullReferenceCheckHelper.throwIfNull(friend_folder_action, () => $"friend_folder_action is null !!! - {owner.toBasicString()}");

        var server_logic = GameServerApp.getServerLogic();
        var result = await friend_folder_action.deleteFriendFolder(myGuid, folderName);

        var batch = new QueryBatchEx<QueryRunnerWithDocument>(owner, LogActionType.None, server_logic.getDynamoDbClient());
        {
            batch.addQuery(new DBQWriteToAttributeAllWithTransactionRunner());
        }
        result = await QueryHelper.sendQueryAndBusinessLog(batch);

        return result;
    }

    private static bool send_GS2C_ACK_DELETE_FRIEND_FOLDER_LOCATION(Player owner, Result result)
    {
        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();

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

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

        return true;
    }

    
}