using YLErp.Modules.DataProviderModule;

namespace YLErp.Modules.EodModule.SettlementModule
{
    /// <summary>
    /// 检查当日参考价，是否全部进系统。 
    /// </summary>
    class EodCheckReferencePrice : EodSettleServiceBaseV2
    {
        public const string Step = "检查标的参考价格缺失";

        public EodCheckReferencePrice(EodSettlementContextV2 context) : base(context)
        {

        }

        /// <summary>
        /// 检查参考价
        /// </summary>
        public void Execute()
        {
            if (!_context.OtcTrades.Any())
            {
                return;
            }

            var request = _context.Request;
            var settleDate = _context.SettleDate;
            var clienIds = _context.Request.ClientIds;

            IQueryable<string> allQuery = null;

            var eodPriceProvider = _context.GetEodPriceProvider();

            //判断当日结算价是否已经入库
            if (!EodPriceQueryService.CheckDbExists(_context.SettleDate))
            {
                _context.RaiseError(Step, "结算价格未入库");
            }

            //检查是否所有待结算交易标的价格都存在
            //获取所有现存(抵押状态)抵押品信息  增加抵押品价格检查

            if (request.IsSettleOtcTrades)
            {
                var tradePredicate = _context.PredicateBuilder.GetOtcTradePredicate()
                    .And(t => t.TradeType != "自定义交易" && t.SettlementType == SettlementTypeEnum.ReferencePrice && t.UnderlyingCode != null);
                #region 新增客户筛选 tw
                if (clienIds != null)
                {
                    tradePredicate = tradePredicate.And(l => clienIds.Contains(l.ClientId));
                }
                #endregion
                allQuery = DbContext.trade.Where(tradePredicate).Select(n => n.UnderlyingCode).Distinct();
            }

            if (allQuery == null)
            {
                return;
            }
            string[] umCodeArr = allQuery.ToArray();

            var umCodes = umCodeArr.Where(n => !string.IsNullOrEmpty(n) && eodPriceProvider.GetPrice(n, SettlementTypeEnum.ReferencePrice) == 0).ToHashSet(StringComparer.OrdinalIgnoreCase);

            //排除掉节假日不需要结算的交易
            foreach (var t in _context.HolidayTrades)
            {
                if (!string.IsNullOrEmpty(t.UnderlyingCode))
                {
                    umCodes.Remove(t.UnderlyingCode);
                }
            }

            if (umCodes.Any())
            {
                var codes = string.Join(",", umCodes);

                _context.RaiseError(Step, "标的代码:" + codes);
            }
        }
    }
}