using YLErp.Model;

namespace YLErp.Modules.SuperviseReportModule.ExtendReport.Common
{
    public class ExtendOtherReport : SimpleExtendReportBaseService
    {
        public ExtendOtherReport(OptUserInfo userInfo, SuperviseReportReq req) : base(userInfo, req)
        { }

        public override string TemplateName => "风险资本准备计算表.xlsx";

        public override string TargetFileName => "风险资本准备计算表.xlsx";

        public override object SearchReportInfo(string sheetName)
        {
            var tradeIdsOfStockIndex = (from t in DbContext.trade.Where(a => a.ValidState != ConsGlobal.InValid)
                                        join um in DbContext.underlying_manager
                                         on t.UnderlyingId equals um.id
                                        where um.UnderlyingInstrumentType == ConsGlobal.InstrumentType.StockIndex &&
                                        (um.UnderlyingCode.StartsWith("000001") ||
                                        um.UnderlyingCode.StartsWith("399001") ||
                                        um.UnderlyingCode.StartsWith("399006"))
                                        select t.id).ToArray();
            var eodTradeRiskOfStockIndexList = DbContext.eod_trade_risk.Where(a => tradeIdsOfStockIndex.Contains(a.TradeId) && SystemValueDate == RequestInfo.ValueDate).ToList();

            var eodTradeRiskListOfCommodityFutures = (from t in DbContext.trade.Where(a => a.ValidState != ConsGlobal.InValid)
                                                      join um in DbContext.underlying_manager on t.UnderlyingId equals um.id
                                                      join v in DbContext.variety on um.UnderlyingTypeId equals v.id
                                                      join etr in DbContext.eod_trade_risk on t.id equals etr.TradeId
                                                      where um.UnderlyingInstrumentType == "CommodityFutures" && etr.ValueDate == RequestInfo.ValueDate
                                                      select new ExtendOtherEodTradeRiskInfo
                                                      {
                                                          DeltaCash = etr.DeltaCash,
                                                          GammaCash = etr.GammaCash,
                                                          RiskValue = string.IsNullOrEmpty(um.UpDownLimit) ? (string.IsNullOrEmpty(v.UpLimit) ? "" : v.UpLimit) : um.UpDownLimit
                                                      }).ToList();

            return new
            {
                StockIndexDeltaCash = eodTradeRiskOfStockIndexList.Sum(a => a.DeltaCash).ToString("F2"),
                StockIndexDeltaRisk = (eodTradeRiskOfStockIndexList.Sum(a => a.DeltaCash) * 0.1).ToString("F2"),
                StockIndexGammaRisk = eodTradeRiskOfStockIndexList.Sum(a => a.GammaCash).ToString("F2"),
                CommodityFuturesDeltaCash = eodTradeRiskListOfCommodityFutures.Sum(a => a.DeltaCash).ToString("F2"),
                CommodityFuturesDeltaRisk =
                    eodTradeRiskListOfCommodityFutures
                    .Sum(a =>
                        a.DeltaCash *
                        (string.IsNullOrEmpty(a.RiskValue) ?
                        0.2 :
                        (NumberHelper.ToDouble(a.RiskValue.Replace("%", string.Empty)) / 100 * 2)))
                    .ToString("F2"),
                CommodityFuturesGammaRisk =
                    eodTradeRiskListOfCommodityFutures
                    .Sum(a =>
                        a.GammaCash *
                        (string.IsNullOrEmpty(a.RiskValue) ?
                        0.2 :
                        (NumberHelper.ToDouble(a.RiskValue.Replace("%", string.Empty)) / 100 * 2)))
                    .ToString("F2")
            };
        }


        private class ExtendOtherRiskModel
        {
            public string StockIndexDeltaCash { get; set; }
            public string StockIndexDeltaRisk { get; set; }
            public string StockIndexGammaRisk { get; set; }
            public string CommodityFuturesDeltaCash { get; set; }
            public string CommodityFuturesDeltaRisk { get; set; }
            public string CommodityFuturesGammaRisk { get; set; }
        }

        private class ExtendOtherEodTradeRiskInfo
        {
            public double DeltaCash { get; set; }

            public double GammaCash { get; set; }

            public string RiskValue { get; set; }
        }


    }
}