using YLErp.BLL;
using YLErp.BLL.Eod;
using YLErp.Configuration;
using YLErp.Modules.CalculationModule;

namespace YLErp.Modules.TradeModule.OrderModule
{
    /// <summary>
    /// 不要再合并3.9
    /// </summary>
    public class TradeTerminationAbstractService
    {
        /// <summary>
        /// 
        /// </summary>
        public static string GetAbstractInfoText(trade_cash tc, trade td, bool isUnwind, bool useHeader = false, bool derive = false)
        {
            var items = isUnwind ? GetUnwindAbstractInfoItems(tc, td).ToList() : GetExerciseAbstractInfoItems(tc, td).ToList();

            var bodyIndent = string.Empty;

            if (items.Any())
            {
                //var maxLen = items.Max(n => n.text.Length);
                //bodyIndent = new string('　', maxLen + 1);
                //items = items.Select(n => (n.text == "#" ? bodyIndent : n.text.PadLeft(maxLen, '　'), n.value)).ToList();

                items = items.Select(n => (n.text == "#" ? new string('　', 5) : n.text, n.value)).ToList();
            }

            var headIndent = bodyIndent.Length > 3 ? bodyIndent.Substring(0, bodyIndent.Length - 3) : string.Empty;

            var list = new List<(string text, string value)>();

            if (derive == true)
            {
                list = new List<(string text, string value)>() {
                (headIndent, PS.Config.CompanyName),
                (headIndent, "【场外了结记录摘要】"),
                (string.Empty, "####")
                };
            }
            else
            {
                list = new List<(string text, string value)>();
            }


            list.AddRange(items);
            return string.Join("\r\n", list.Select(
                n => string.IsNullOrEmpty(n.text) ? n.value : n.text.EndsWith("　") ? n.text + n.value : n.text + "：" + n.value));
        }

        /// <summary>
        /// 生成平仓摘要
        /// </summary>
        public static IEnumerable<(string text, string value)> GetUnwindAbstractInfoItems(trade_cash tc, trade td)
        {
            if (td.TradeType == "远期")
            {
                return GetUnwindAbstractInfoItems_Forward(tc, td);
            }

            if (td.TradeType == "雪球期权")
            {
                return GetUnwindAbstractInfoItems_snowball(tc, td, true);
            }

            if (td.TradeType == "现金流交易")
            {
                return GetUnwindAbstractInfoItems_cashflow(tc, td);
            }

            var underlying = DataCacheProvider.GetUnderlyingDataSource().GetData(td.UnderlyingCode);
            var QuoteUnitString = " 元/" + (PS.Config.IsUseDisplayNotional ? underlying.QuoteUnitString : underlying.TradeUnitString);
            var IsUsePremiumRate = td.IsUsePremiumRate == true;
            var SpotPrice = underlying.UnderlyingInstrumentType == "CommodityFutures" ? td.SpotPrice : td.InitialSpotPrice;
            var strikeFmt = new Func<double?, string>(d => d.OtcFormatUmPrice(td.IsMoneynessOption == "是"));

            var premiumFmt = IsUsePremiumRate
                 ? new Func<double?, string>(d => OtcFormatExtensions.OtcFormat(d, OtcFormatFlag.premiumRateP))
                 : new Func<double?, string>(d => OtcFormatExtensions.OtcFormat(d, OtcFormatFlag.tradeSinglePrice));

            var tradeAmount = td.TradeAmount.OtcFormatNotional() + (td.UnderlyingInstrumentType == "Stock"
                            ? " 股" : " " + td.QuoteUnitSingle);
            var tradeType = GetTradeType(td);
            var istrade_barrier = td.TradeType == "障碍期权";
            //如果是组合标的
            if (underlying.UnderlyingType == "组合标的")
            {
                if (!string.IsNullOrWhiteSpace(td.SyntheticUnderlyingTipsInfo))
                {
                    td.UnderlyingCode = td.SyntheticUnderlyingTipsInfo;
                }
                else
                {
                    td.UnderlyingCode = synthetic_underlyingBLL.GetUnderlyingTipsInfo(td.UnderlyingCode);
                }
            }
            var list = new List<(string, string)>();
            if (PS.Config.Is厦门象屿)
            {
                list.Add(("平仓信息", ""));
            }
            list.AddRange(new[]{
                ("交易编号", td.TradeNumber),
                ("开仓日期", td.TradeDate.OtcFormatDate()),
                ("开仓方向", td.ClientName),
                ("#", td.BuySell == "买入" ? "卖出" : "买入"),
                ("期权类型",(PS.Config.Is光大光子 && td.TradeType=="自定义交易")?td.StructureIntroduction : tradeType),
                ("标的代码",td.UnderlyingCode),
            });
            if (istrade_barrier)
            {
                list.Add(("观察频率", td.trade_barrier_option.ObservationDates ?? "每日观察"));
                list.Add(("报价单位", QuoteUnitString));
                list.Add(("障碍水平", strikeFmt(td.trade_barrier_option.BarrierPrice)));
            }
            var actualExerciseDate = td.ExerciseDate;
            if (td.MetaDic == null || td.MetaDic.Count == 0)
            {
                var exerciseDate = new TradeMetaService(OptUserInfo.SystemUser).GetTradeMeta(td.id, "ActualExerciseDate");
                if (!string.IsNullOrWhiteSpace(exerciseDate) && DateTime.TryParse(exerciseDate, out var tempDate))
                {
                    actualExerciseDate = tempDate;
                }
            }
            list.Add(("执行价格", strikeFmt(td.Strike)));
            list.Add(("到期日期", actualExerciseDate.OtcFormatDate()));
            if (istrade_barrier)
            {
                list.Add(("补偿金额", IsUsePremiumRate ? premiumFmt(td.trade_barrier_option.RebateRate) : strikeFmt(td.trade_barrier_option.Rebate)));
                list.Add(("高障碍补偿金额", IsUsePremiumRate ? premiumFmt(td.trade_barrier_option.RebateHighRate) : strikeFmt(td.trade_barrier_option.RebateHigh)));
                list.Add(("补偿支付", td.trade_barrier_option.RebateTypeCn));
            }
            list.Add(("平仓日期", tc.ValueDate.OtcFormatDate()));

            bool ActualHasMinusValueOptions = valuedateBLL.SystemDate.UnwindSinglePriceAngle == 1 ? ConsTrade.HasMinusValueOptions.Contains(td.TradeType) : !ConsTrade.HasMinusValueOptions.Contains(td.TradeType);

            if (IsUsePremiumRate)
            {
                list.Add(("标的价格", td.SpotPrice.OtcFormatUmPrice() + " (开仓)"));
                list.Add((new string('　', 5), tc.FinalPrice.OtcFormatUmPrice() + " (平仓)"));

                var premiumRate = td.PremiumRate * (valuedateBLL.SystemDate.UnwindSinglePriceAngle == 1 ? EodOperationBase.GetSign(td.BuySell) : 1);
                list.Add(("期权费率", premiumFmt(premiumRate) + " (开仓) "));

                //计算出交易员角度的值
                var unwindPricePercentRate = tc.UnwindPricePercentRate * (ActualHasMinusValueOptions ? 1 : EodOperationBase.GetSign(td.BuySell));
                //结算视角需要客户视角
                unwindPricePercentRate *= (valuedateBLL.SystemDate.UnwindSinglePriceAngle == 1 ? -1 : 1);
                list.Add((new string('　', 5), premiumFmt(unwindPricePercentRate) + "（平仓）"));
            }
            else
            {
                using (var db = DbContextFactory.GetYLDbContext())
                {
                    list.Add(("标的价格", td.SpotPrice.OtcFormatUmPrice() + " (开仓)"));
                    list.Add((new string('　', 5), tc.FinalPrice.OtcFormatUmPrice() + " (平仓)"));

                    var openPrice = td.TradeSinglePrice * (valuedateBLL.SystemDate.UnwindSinglePriceAngle == 1 ? EodOperationBase.GetSign(td.BuySell) : 1);
                    list.Add(("　权利金", premiumFmt(openPrice) + " (开仓) "));

                    //计算出交易员角度的值
                    var unwindPrice = tc.UnwindPrice * (ActualHasMinusValueOptions ? 1 : EodOperationBase.GetSign(td.BuySell));
                    //结算视角需要客户视角
                    unwindPrice *= (valuedateBLL.SystemDate.UnwindSinglePriceAngle == 1 ? -1 : 1);
                    list.Add((new string('　', 5), premiumFmt(unwindPrice) + "（平仓）"));
                }
            }
            var amount = tc.Amount * (valuedateBLL.SystemDate.UnwindAmountAngle == 1 ? -1 : EodOperationBase.GetSign(td.BuySell));
            if (IsUsePremiumRate)
            {
                list.AddRange(new[] {
                ("平仓比例", tc.UnwindPercentRate.OtcFormatPercent()),
                ("平仓总额", (amount).OtcFormatMoney()+"元"),
                ("实现盈亏",(-TradeCalcHelper.CalcChildTradeSumWinLoss(td,tc,IsUsePremiumRate,underlying.CountRatio)).OtcFormatMoney()+" 元")
            });
            }
            else
            {
                list.AddRange(new[] {
                ("平仓数量",(td.UnderlyingInstrumentType=="Stock"?tc.UnwindNotional.OtcFormatNotional()+"股":
                  tc.UnwindTradeAmount.OtcFormatNotional(underlying.CountRatio,PS.Config.IsUseDisplayNotional)+ " " +(td.QuoteUnitSingle == "吨" &&PS.Config.IsUseDisplayNotional&& underlying.UnderlyingType == "鸡蛋" ? "半吨":td.QuoteUnitSingle) )),
                ("平仓总额", (amount).OtcFormatMoney()+"元"),
                ("实现盈亏",(-TradeCalcHelper.CalcChildTradeSumWinLoss(td,tc,IsUsePremiumRate,underlying.CountRatio)).OtcFormatMoney()+" 元")
            });
            }
            return list;
        }

        /// <summary>
        /// 生成行权摘要
        /// </summary>
        public static IEnumerable<(string text, string value)> GetExerciseAbstractInfoItems(trade_cash tc, trade td)
        {

            if (td.TradeType == "雪球期权")
            {
                return GetUnwindAbstractInfoItems_snowball(tc, td, false);
            }
            var underlying = DataCacheProvider.GetUnderlyingDataSource().GetData(td.UnderlyingCode);
            var IsUsePremiumRate = td.IsUsePremiumRate == true;
            var QuoteUnitString = "";
            if (underlying != null)
            {
                QuoteUnitString = " 元/" + (PS.Config.IsUseDisplayNotional ? underlying.QuoteUnitString : underlying.TradeUnitString);
                var SpotPrice = underlying.UnderlyingInstrumentType == "CommodityFutures" ? td.SpotPrice : td.InitialSpotPrice;
            }
            ///行权价格式
            var strikeFmt = new Func<double?, string>(d => d.OtcFormatUmPrice(td.IsMoneynessOption == "是"));

            var premiumFmt = IsUsePremiumRate
                 ? new Func<double?, string>(d => OtcFormatExtensions.OtcFormat(d, OtcFormatFlag.premiumRateP))
                 : new Func<double?, string>(d => OtcFormatExtensions.OtcFormat(d, OtcFormatFlag.tradeSinglePrice));
            var single = new Func<double?, string>(d => OtcFormatExtensions.OtcFormat(d, OtcFormatFlag.tradeSinglePrice));
            var tradeAmount = td.TradeAmount.OtcFormatNotional() + (td.UnderlyingInstrumentType == "Stock"
                            ? " 股" : " " + td.QuoteUnitSingle);
            var istrade_barrier = td.TradeType == "障碍期权";
            var actionName = "行权";

            //如果是组合标的
            if (underlying != null)
            {
                if (underlying.UnderlyingType == "组合标的")
                {
                    if (!string.IsNullOrWhiteSpace(td.SyntheticUnderlyingTipsInfo))
                    {
                        td.UnderlyingCode = td.SyntheticUnderlyingTipsInfo;
                    }
                    else
                    {
                        td.UnderlyingCode = synthetic_underlyingBLL.GetUnderlyingTipsInfo(td.UnderlyingCode);
                    }
                }
            }
            var list = new List<(string, string)>();
            if (PS.Config.Is厦门象屿)
            {
                list.Add(("行权信息", ""));
            }
            list.AddRange(new[] {
                ("交易编号", td.TradeNumber),
                ("开仓日期", td.TradeDate.OtcFormatDate()),
                ("开仓方向", td.ClientName),
                ("#", td.BuySell == "买入" ? "卖出" : "买入"),
                ("期权类型", td.StructureType!=null?td.StructureType: GetTradeType(td)),
                ("标的代码",td.UnderlyingCode),
            });
            if (istrade_barrier)
            {
                list.Add(("观察频率", td.trade_barrier_option.ObservationDates ?? "每日观察"));
                list.Add(("报价单位", QuoteUnitString));
                list.Add(("障碍水平", strikeFmt(td.trade_barrier_option.BarrierPrice)));
            }
            if (td.TradeType != "雪球期权" && td.TradeType != "凤凰期权")
            {
                list.Add(("执行价格", strikeFmt(td.Strike)));
            }
            list.Add(("到期日期", td.ExerciseDate.OtcFormatDate()));
            if (istrade_barrier)
            {
                tradeBLL.SetFieldsByTradeType(td);
                list.Add(("补偿金额", IsUsePremiumRate ? premiumFmt(td.trade_barrier_option.RebateRate) : premiumFmt(td.trade_barrier_option.Rebate)));
                list.Add(("高障碍补偿金额", IsUsePremiumRate ? premiumFmt(td.trade_barrier_option.RebateHighRate) : strikeFmt(td.trade_barrier_option.RebateHigh)));
                list.Add(("补偿支付", td.trade_barrier_option.RebateTypeCn));
            }
            if (IsUsePremiumRate)
            {
                list.Add(("期权费率", premiumFmt(td.PremiumRate) + " (开仓) "));
            }
            else
            {
                list.Add(("　权利金", premiumFmt(td.TradeSinglePrice ?? 0) + " (开仓) "));
            }

            list.Add(($"{actionName}日期", tc.ValueDate.ToString("yyyy-MM-dd")));
            if (td.UnderlyingInstrumentType == "CommodityFutures")
            {
                list.Add(("标的价格", td.SpotPrice.OtcFormatUmPrice() + " (开仓)"));
                list.Add((new string('　', 5), (tc.FinalPrice ?? 0).OtcFormatUmPrice() + (PS.Config.Is厦门象屿 ? "(到期)" : "(行权)")));
            }
            else
            {
                list.Add(("标的价格", td.InitialSpotPrice.OtcFormatUmPrice() + " (开仓)"));
                list.Add((new string('　', 5), tc.FinalPrice.OtcFormatUmPrice() + $" ({actionName})"));
            }
            var UnwindPrice = 0.00;
            if (tc.UnwindPrice == null)
            {
                UnwindPrice = 0.00;
            }
            else
            {
                UnwindPrice = Math.Abs(tc.UnwindPrice.Value);
            }
            if (underlying != null)
            {
                list.AddRange(new[] {
                ($"{actionName}收益",single(UnwindPrice)+ " 元"),
                ($"{actionName}数量",(tc.IsLastAction? tc.Notional / underlying.CountRatio: (tc.UnwindTradeAmount!=null?tc.UnwindTradeAmount:0.0000)).OtcFormatNotional(underlying.CountRatio,PS.Config.IsUseDisplayNotional)+ " " +(PS.Config.IsUseDisplayNotional ? underlying.QuoteUnitString : underlying.TradeUnitString)),
                ($"{actionName}总额",(-tc.Amount).OtcFormatMoney()+ " 元"),
            });
            }
            list.Add(("实现盈亏", (-TradeCalcHelper.CalcChildTradeSumWinLoss(td, tc)).OtcFormatMoney() + " 元"));
            return list;
        }

        private static string GetTradeType(trade td)
        {
            var result = "";
            switch (td.StructureType ?? td.TradeType)
            {
                case "远期":
                case "掉期":
                    result = (td.StructureType.TrimToNull() ?? td.TradeType) + (td.OptionType == "看涨" || td.OptionType == "多头" ? "多头" : "空头");
                    break;
                case "二元期权":
                    result = td.ExerciseMode == "American" ? td.ExerciseModeCn + td.TradeType.Replace("期权", "") + "期权" : td.ExerciseModeCn + td.TradeType.Replace("期权", "") + td.OptionType + "期权";
                    break;
                case "雪球期权":
                    result = "雪球 " + td.OptionType;
                    break;
                case "双鲨期权":
                    result = td.ExerciseModeCn + td.TradeType.Replace("期权", "") + td.OptionType + "期权";
                    break;
                case "亚式期权":
                case "香草期权":
                case "障碍期权":
                case "合成价差期权":
                case "累计期权":
                    if (td.ParentTradeId == 0)
                    {
                        result = PS.Config.Is瑞达 && td.TradeType == "香草期权" ? td.ExerciseModeCn + td.OptionType + "期权" : td.ExerciseModeCn + td.TradeType.Replace("期权", "") + td.OptionType + "期权";
                    }
                    else
                    {
                        var tradelists = DbContextFactory.GetYLDbContext().trade.Where(x => x.id == td.ParentTradeId).FirstOrDefault();
                        result = tradelists?.StructureType ?? tradelists?.TradeType ?? td.StructureType ?? td.TradeType;
                    }
                    break;
                case "现金流交易":
                    result = td.TradeType;
                    break;
                default:
                    result = td.TradeType;
                    switch (td.TradeType)
                    {
                        case "结构化交易":
                            result = td.StructureType;
                            break;
                        case "凤凰期权":
                        case ConsGlobal.TradeType.CashFlow:
                        case ConsGlobal.TradeType.Forward:
                        case ConsGlobal.TradeType.PayoffSwap:
                            break;
                        case "自定义交易":
                            result = td.StructureIntroduction.TrimToNull() ?? td.StructureType.TrimToNull() ?? td.TradeType;
                            break;
                        case "气囊结构":
                        case "区间累积期权":
                        case "收益增强结构":
                            result = td.ExerciseModeCn + td.TradeType;
                            break;
                        default:
                            result = td.ExerciseModeCn + td.TradeType.Replace("期权", "") + td.OptionType + "期权";
                            break;
                    }
                    break;
            }
            return result;
        }

        /// <summary>
        /// 雪球期权生成交易摘要
        /// </summary>
        public static IEnumerable<(string text, string value)> GetUnwindAbstractInfoItems_snowball(trade_cash tc, trade td, bool isUnwind)
        {
            var snowball = td.trade_snowball;
            if (snowball == null)
            {
                throw new ServiceException("雪球期权扩展信息不存在,无法生成交易摘要");
            }
            var underlying = DataCacheProvider.GetUnderlyingDataSource().GetData(td.UnderlyingCode);
            var QuoteUnitString = " 元/" + (PS.Config.IsUseDisplayNotional ? underlying.QuoteUnitString : underlying.TradeUnitString);
            var IsUsePremiumRate = td.IsUsePremiumRate == true;
            var SpotPrice = underlying.UnderlyingInstrumentType == "CommodityFutures" ? td.SpotPrice : td.InitialSpotPrice;

            var strikeFmt = td.IsMoneynessOption == "是"
                ? new Func<double?, string>(d => OtcFormatExtensions.OtcFormat(d, OtcFormatFlag.percent))
                : new Func<double?, string>(d => OtcFormatExtensions.OtcFormatFlex(d, 2, 4));


            var premiumFmt = IsUsePremiumRate
                 ? new Func<double?, string>(d => OtcFormatExtensions.OtcFormat(d, OtcFormatFlag.premiumRateP))
                 : new Func<double?, string>(d => OtcFormatExtensions.OtcFormat(d, OtcFormatFlag.tradeSinglePrice));

            var tradeAmount = td.TradeAmount.OtcFormatNotional() + (td.UnderlyingInstrumentType == "Stock"
                            ? " 股" : " " + td.QuoteUnitSingle);

            var list = new List<(string, string)>();

            var action = tc.Action.Substring(5, 2);

            if (PS.Config.Is厦门象屿)
            {
                list.Add(($"{action}信息", ""));
            }

            list.AddRange(new[] {
                ("交易编号", td.TradeNumber),
                ("开仓日期", td.TradeDate.OtcFormatDate()),
                ("开仓方向", td.ClientName),
                ("#", td.BuySell == "买入" ? "卖出" : "买入"),
                ("期权类型", GetTradeType(td)),
                ("标的名称",td.UnderlyingAssetName),
            ("标的代码",td.UnderlyingCode),
            ("名义本金",OtcFormatExtensions.OtcFormat(td.StockEqvNotionalToShow, OtcFormatFlag.StockEqvNotional))
            });
            if (snowball.KORebate > 0)
            {
                list.Add(("　　票息", snowball.KORebate.OtcFormatPercent()));
            }
            //var suffix = isUnwind ? " （平仓）" : "（行权）";
            var action_2 = $"({action})";
            list.Add(("期初价格", td.SpotPrice.OtcFormatUmPrice()));

            if (!snowball.IsInitialKnockedIn)
            {
                list.Add(("敲入价格", strikeFmt(snowball.KIBarrier)));
            }
            else
            {
                list.Add(("初始敲入", "是"));
            }
            list.Add(("敲出价格", strikeFmt(snowball.KOBarrier)));
            list.Add(("执行价格", strikeFmt(td.Strike)));
            list.Add(("到期日期", td.ExerciseDate.OtcFormatDate()));
            list.Add(("终止价格", tc.FinalPrice.OtcFormatUmPrice() + action_2));
            list.Add(("终止日期", tc.ValueDate.OtcFormatDate()));

            var amount = tc.Amount * (valuedateBLL.SystemDate.UnwindAmountAngle == 1 ? -1 : EodOperationBase.GetSign(td.BuySell));
            list.Add(("结算金额", (amount).OtcFormatMoney() + "元"));
            return list;
        }

        /// <summary>
        /// 远期平仓摘要
        /// </summary>
        public static IEnumerable<(string text, string value)> GetUnwindAbstractInfoItems_Forward(trade_cash tc, trade td)
        {
            var snowball = td.trade_forward;


            if (snowball == null)
            {
                throw new ServiceException("远期扩展信息不存在,无法生成交易摘要");
            }
            var underlying = DataCacheProvider.GetUnderlyingDataSource().GetData(td.UnderlyingCode);
            var QuoteUnitString = " 元/" + (PS.Config.IsUseDisplayNotional ? underlying.QuoteUnitString : underlying.TradeUnitString);
            var IsUsePremiumRate = td.IsUsePremiumRate == true;
            var strikeFmt = new Func<double?, string>(d => d.OtcFormatUmPrice(td.IsMoneynessOption == "是"));

            var premiumFmt = IsUsePremiumRate
                 ? new Func<double?, string>(d => OtcFormatExtensions.OtcFormat(d, OtcFormatFlag.premiumRateP))
                 : new Func<double?, string>(d => OtcFormatExtensions.OtcFormat(d, OtcFormatFlag.tradeSinglePrice));

            var tradeAmount = td.TradeAmount.OtcFormatNotional() + (td.UnderlyingInstrumentType == "Stock"
                            ? " 股" : " " + td.QuoteUnitSingle);

            var winloss = TradeCalcHelper.CalcWinLoss(tradeType: td.TradeType, buySell: td.BuySell, tradePrice: td.TradePrice ?? 0, tcUnwindPercent: tc.UnwindPercentRate ?? (tc.UnwindNotional / td.OriginalNotional) ?? 0, tcAmount: tc.Amount);

            var list = new List<(string, string)>();
            if (PS.Config.Is厦门象屿)
            {
                list.Add(("平仓信息", ""));
            }
            var actualExerciseDate = td.ExerciseDate;
            if (td.MetaDic == null || td.MetaDic.Count == 0)
            {
                var exerciseDate = new TradeMetaService(OptUserInfo.SystemUser).GetTradeMeta(td.id, "ActualExerciseDate");
                if (!string.IsNullOrWhiteSpace(exerciseDate) && DateTime.TryParse(exerciseDate, out var tempDate))
                {
                    actualExerciseDate = tempDate;
                }
            }
            list.AddRange(new[] {
                ("交易编号", td.TradeNumber),
                ("开仓日期", td.TradeDate.OtcFormatDate()),
                ("开仓方向", td.ClientName),
                ("#", td.BuySell == "买入" ? "卖出" : "买入"),
                ("结构类型", (td.StructureType.TrimToNull()??td.TradeType) + (td.OptionType == "看涨" ? "多头" : "空头")),
                ("标的代码",td.UnderlyingCode),
                ("执行价格",td.Strike.OtcFormatUmPrice(td.IsMoneynessOption == "是")),
                ("到期日期", actualExerciseDate.OtcFormatDate()),
                ("平仓日期", tc.ValueDate.OtcFormatDate()),
                ("标的价格", td.SpotPrice.OtcFormatUmPrice()),
                (new string('　', 5),tc.FinalPrice.OtcFormatUmPrice() + "（平仓）"),
                ("平仓数量",td.UnderlyingInstrumentType=="Stock"?tc.UnwindNotional.OtcFormatNotional()+"股":
                    tc.UnwindTradeAmount.OtcFormatNotional(underlying.CountRatio,PS.Config.IsUseDisplayNotional)+ " " +(td.QuoteUnitSingle == "吨" && underlying.UnderlyingType == "鸡蛋" ? "半吨":td.QuoteUnitSingle)),
                ("平仓总额", (-tc.Amount).OtcFormatMoney() + "元"), //客户角度，故为相反金额
                ("实现盈亏",(-winloss).OtcFormatMoney() + " 元")
            });
            return list;
        }

        /// <summary>
        /// 现金流平仓摘要
        /// </summary>
        public static IEnumerable<(string text, string value)> GetUnwindAbstractInfoItems_cashflow(trade_cash tc, trade td)
        {
            var cashflow = td.trade_cashflow;
            if (cashflow == null)
            {
                throw new ServiceException("现金流扩展信息不存在,无法生成交易摘要");
            }

            var list = new List<(string, string)>();
            if (PS.Config.Is厦门象屿)
            {
                list.Add(("平仓信息", ""));
            }
            //客户角度，故为相反金额
            var amount = tc.Amount * (valuedateBLL.SystemDate.UnwindAmountAngle == 1 ? -1 : EodOperationBase.GetSign(td.BuySell));
            list.AddRange(new[] {
                ("交易编号", td.TradeNumber),
                ("开仓日期", td.TradeDate.OtcFormatDate()),
                ("开仓方向", td.ClientName),
                ("#", td.BuySell == "买入" ? "卖出" : "买入"),
                ("平仓日期", tc.ValueDate.OtcFormatDate()),
                ("名义本金",(tc.UnwindPercentRate * td.OriginalStockEqvNotional).OtcFormatNotional() + "元"),
                ("平仓总额", (amount).OtcFormatMoney() + "元"),
            });
            return list;
        }
    }
}