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(ClothInfoSaveReq), typeof(ItemClothSavePacketHandler), typeof(GameLoginListener))]
public class ItemClothSavePacketHandler : PacketRecvHandler
{
    public static bool send_S2C_ACK_ITEM_CLOTH_SAVE(Player owner, Result result, ClothInfo? savedClothInfo)
    {
        var ack_packet = new ClientToGame();
        ack_packet.Response = new ClientToGameRes();

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

        if (result.isSuccess())
        {
            ack_packet.Response.ClothInfoSaveRes.ClothInfo = savedClothInfo;
        }

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

        var recv_msg = recvMessage as ClientToGame;
        ArgumentNullReferenceCheckHelper.throwIfNull(recv_msg, () => $"recv_msg is null !!! - {entity_player.toBasicString()}");
        var request = recv_msg.Request.ClothInfoSaveReq;
        ArgumentNullReferenceCheckHelper.throwIfNull(request, () => $"recv_msg is null !!! - {entity_player.toBasicString()}");

        var player_action = entity_player.getEntityAction<PlayerAction>();
        NullReferenceCheckHelper.throwIfNull(player_action, () => $"player action is null !!! - {entity_player.toBasicString()}");

        var selected_character = player_action.getSelectedCharacter();
        if(null == selected_character) 
        {
            err_msg = $"Not selected Character !!! - {entity_player.toBasicString()}";
            result.setFail(ServerErrorCode.CharacterNotSelected, err_msg);
            Log.getLogger().error(result.toBasicString());

            send_S2C_ACK_ITEM_CLOTH_SAVE(entity_player, result, null);
            return result;
        }

        var server_logic = GameServerApp.getServerLogic();
        
        var fn_item_cloth_save = async delegate ()
        {
            var result = new Result();

            var item_cloth_action = entity_player.getEntityAction<ItemClothAction>();
            NullReferenceCheckHelper.throwIfNull(item_cloth_action, () => $"item_cloth_action is null !!! - {entity_player.toBasicString()}");

            await item_cloth_action.tryApplyClothsByClothInfo(request.ClothInfo);

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

            result = await QueryHelper.sendQueryAndBusinessLog(batch);
            if (result.isFail())
            {
                send_S2C_ACK_ITEM_CLOTH_SAVE(entity_player, result, null);
                return result;
            }

            var inventory_action = entity_player.getEntityAction<InventoryActionBase>();
            NullReferenceCheckHelper.throwIfNull(inventory_action, () => $"inventory_action is null !!! - {entity_player.toBasicString()}");

            send_S2C_ACK_ITEM_CLOTH_SAVE(entity_player, result, inventory_action.toClothInven4Client());

            return result;
        };

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

        await QuestManager.It.QuestCheck(entity_player, new QuestCostume(EQuestEventTargetType.COSTUME, EQuestEventNameType.EQUIPED, request.ClothInfo));


        return result;
    }
}