namespace YLErp.Modules.TradeModule
{
    /// <summary>
    /// 交易操作服务(等待完善)
    /// </summary>
    public class TradeActionDataService : TradeServiceBase
    {
        public TradeActionDataService(YLBaseService baseService) : base(baseService)
        {

        }

        public TradeActionDataService(OptUserInfo userInfo) : base(userInfo)
        {

        }

        public TradeAction CreateTradeAction(int tradeId, DateTime valueDate, TradeActionType actionType)
        {
            var now = DateTime.Now;

            return new TradeAction
            {
                TradeId = tradeId,
                ValueDate = valueDate,
                ActionType = actionType,

                OptId = UserId,
                CreateTime = now,

                ActionData = null,
                ActionRemark = null,

                ActionFlag = 0,

                CashId = null,
                BackId = null,
                CheckFlag = 0,
                IsValid = true
            };
        }

        /// <summary>
        /// 根据查询条件将数据无效
        /// </summary>
        public IEnumerable<TradeAction> SetInvalid(Func<TradeAction, bool> predicate, long? backId)
        {
            var datas = DbContext.TradeAction.Where(predicate).OrderByDescending(n => n.ValueDate).ToArray();

            foreach (var data in datas)
            {
                data.IsValid = false;
                data.BackId = backId;
            }

            DbContext.SaveChanges();

            return datas;
        }
    }
}