using YLErp.Modules.DataProviderModule;

namespace YLErp.Modules.EodModule.SettlementModule
{
    public class EodCheckPriceService : YLBaseService
    {
        public EodCheckPriceService(OptUserInfo userInfo) : base(userInfo)
        {

        }

        public List<string> GetNoPriceUnderlyings(DateTime date)
        {
            if (date.DayOfWeek == DayOfWeek.Saturday || date.DayOfWeek == DayOfWeek.Sunday)
            {
                return null;
            }
            var positionStatus = ConsTrade.PositionTradeStatusList;
            var PreSettleDate = BLL.valuedateBLL.GetNonHolidayDefore(date.AddDays(-1));
            var predicate = PredicateBuilder.Create<trade>(t => t.ClientId > 0
                    && t.ExerciseDate >= date && t.TradeDate <= date
                    && (t.TradeType != "结构化交易" && t.IsGroup != 1 || t.IsGroup == 1 && t.TradeType == "结构化交易") && (t.IsGroup != 2 || t.IsGroup == 2 && t.TradeType == "收益互换")
                    && t.ValidState != "InValid");
            var query = (from t in DbContext.trade.Where(predicate) select new { t.id, t.UnderlyingCode, t.TradeStatus }).ToArray();
            var needCashesTradeId = query.Where(o => !positionStatus.Contains(o.TradeStatus)).Select(o => o.id).ToArray();
            var tradeCashes = DbContext.trade_cash.Where(o => needCashesTradeId.Contains(o.TradeId) && o.ValueDate < date && o.ValidState != "InValid" && o.UnwindType == "全部平仓");
            var settledTradeIds = tradeCashes.Select(o => o.TradeId);
            query = query.Where(t => !settledTradeIds.Contains(t.id)).ToArray();
            var exStatus = new ExchangeStatus(date, PreSettleDate);
            var eodPriceProvider = new EodPriceProvider(date, isDiviendPrice: false).Initialize();
            var codeArr = query.Select(o => o.UnderlyingCode).Where(n => !string.IsNullOrEmpty(n)).Distinct().ToArray();
            var umCodes = codeArr.Where(n => !eodPriceProvider.HasValue(n)).ToList();
            var hoildayCodes = new List<string>();
            foreach (var n in umCodes)
            {
                var un = DataCacheProvider.GetUnderlyingDataSource().GetData(n);
                if (exStatus.IsHoliday(un.MarketCode))
                {
                    hoildayCodes.Add(n);
                }
            }
            if (hoildayCodes != null && hoildayCodes.Count > 0)
            {
                foreach (var item in hoildayCodes)
                {
                    umCodes.Remove(item);
                }
            }
            return umCodes;
        }

        public Byte[] exportNoPriceUnderlyings(List<KeyValuePair<string, string>> noPriceUnderlyings)
        {
            var dc = new List<Commons.ExcelHelper.DataColumnModel>
            {
                new Commons.ExcelHelper.DataColumnModel("日期", "Key"),
                new Commons.ExcelHelper.DataColumnModel("代码", "Value"),

            };
            new Commons.ExcelHelper().ListToExcel<KeyValuePair<string, string>>(dc.ToArray(), noPriceUnderlyings, "Sheet1", true, out var buffer);
            return buffer;
        }
    }
}