using NPOI.SS.Formula.Functions;
using OfficeOpenXml;
using System;
using YLErp.BLL.EodSettlement;
using YLErp.Modules.CalculationModule;
using YLErp.Modules.EodModule.QueryModule;
using YLErp.Modules.MarginModule;
using YLErp.Modules.SwapModule;
using YLErp.Office;
using static YLErp.Modules.MarginModule.MarginRateSwapService;

namespace YLErp.Web.Controllers
{
    public class MarginRateSwapController : BaseController
    {
        [MyAuthorize("互换簿记预设-互换预付金率维护")]
        public ActionResult MarginRateSwapList()
        {
            var MarginRateSwaps = yldb.client_marginrate.ToList();
            GetExtendInfo(MarginRateSwaps);
            return View(MarginRateSwaps);
        }

        [MyAuthorize("互换簿记预设-互换预付金率修改")]
        public ActionResult MarginRateSwapEdit(string enid, string type)
        {
            var id = DecryptInt(enid);
            if (id == 0)
            {
                return View(new client_marginrate() { Type = type });
            }
            var MarginRateSwap = yldb.client_marginrate.Find(id);
            GetExtendInfo(new List<client_marginrate> { MarginRateSwap });
            return View(MarginRateSwap);
        }
        [MyAuthorize("互换簿记预设-互换预付金率修改")]
        public JsonResult ImportMagrinRate()
        {
            if (Request.Form.Files.Count == 0)
            {
                return JsonError("上传文件不存在");
            }

            var file = Request.Form.Files[0];

            if (!Path.GetExtension(file.FileName).Equals(".xlsx", StringComparison.OrdinalIgnoreCase))
            {
                return JsonError("请上传Excel(.xlsx)格式文件");
            }

            using var stream = file.OpenReadStream();
            new MarginRateSwapService(CurUser).ImportMarginRate(stream, out var TotalNum, out var SuccessNum);

            return Json(new
            {
                success = true,
                totalNum = TotalNum,
                successNum = SuccessNum,
            });
        }
        [MyAuthorize("互换簿记预设-互换预付金率修改")]
        public JsonResult MarginRateSwapDelete(string enid)
        {
            var id = DecryptInt(enid);
            var MarginRateSwap = yldb.client_marginrate.Find(id);
            if (MarginRateSwap == null)
            {
                throw new ServiceException("数据库中未找到");
            }
            yldb.client_marginrate.Remove(MarginRateSwap);
            yldb.SaveChanges();
            return JsonSuccess("已删除");
        }
        [MyAuthorize("互换簿记预设-互换预付金率修改")]
        public JsonResult MarginRateSwapEditJson(client_marginrate MarginRateSwap)
        {
            MarginRateSwap.InitMarginRate /= 100;
            MarginRateSwap.ClosePositionLine /= 100;
            MarginRateSwap.WarningLine /= 100;
            MarginRateSwap.InitMarginRebateRate /= 100;
            MarginRateSwap.AddToMarginRebateRate /= 100;
            MarginRateSwap.LongInitMarginRate /= 100;
            MarginRateSwap.ShortInitMarginRate /= 100;
            MarginRateSwap.MaintenanceRate /= 100;

            new MarginRateSwapService(CurUser).saveMarginRate(MarginRateSwap);
            return JsonSuccess("已修改");

        }

        [HttpPost]
        public JsonResult MarginRateSwapQuery(MarginRateSwapReq req)
        {
            var sList = new MarginRateSwapService(CurUser).SearchList(req);
            GetExtendInfo(sList.rows);
            return Json(sList);
        }

        private void GetExtendInfo(IEnumerable<client_marginrate> MarginRateSwaps)
        {
            foreach (var item in MarginRateSwaps)
            {
                if (item.ClientId != 0)
                {
                    var client = DataCacheProvider.GetClientDataSource().GetData(item.ClientId);
                    if (client != null)
                    {
                        item.ClientName = client.Name;
                    }
                }
                var variety = DataCacheProvider.GetVarietyDataSource().GetData(item.VarietyId ?? 0);
                if (variety != null)
                {
                    item.VarietyCode = variety.VarietyCode;
                    item.VarietyName = variety.VarietyName;
                }
            }
        }

        public ActionResult MarginRateSwapMonitor()
        {
            ViewBag.valueDate = valuedateBLL.ValueDate.ToString("yyyy-MM-dd");
            return View();
        }

        [HttpPost]
        public JsonResult MarginRateSwapMonitorQuery(MarginRateSwapMonitorReq req)
        {
            return Json(monitorQuery(req));
        }

        private List<TradeSwapMarginMonitorModel> monitorQuery(MarginRateSwapMonitorReq req)
        {
            var valueDate = valuedateBLL.ValueDate;
            var tradePredicate = PredicateBuilder.Create<trade>(t => t.TradeStatus.Equals(ConsTrade.确认成交) && t.ValidState != "InValid" && t.TradeType.Equals("收益互换"));
            if (req.ClientIds != null && req.ClientIds.Count() > 0)
            {
                tradePredicate = tradePredicate.And(t => req.ClientIds.Contains(t.ClientId));
            }
            if (req.AssetIds != null && req.AssetIds.Count() > 0)
            {
                tradePredicate = tradePredicate.And(t => req.AssetIds.Contains(t.AssetId));
            }
            if (req.TradeNumber != null)
            {
                tradePredicate = tradePredicate.And(t => t.TradeNumber.Contains(req.TradeNumber));
            }
            if (req.DateFromTradeDate != null)
            {
                tradePredicate = tradePredicate.And(t => t.TradeDate >= req.DateFromTradeDate);
            }
            if (req.DateToTradeDate != null)
            {
                tradePredicate = tradePredicate.And(t => t.TradeDate <= req.DateToTradeDate);
            }

            //获取所有确认成交的收益互换
            var query = from trade in yldb.trade.Where(tradePredicate)
                        join tradeSwap in yldb.trade_swap on trade.id equals tradeSwap.TradeId
                        join tradeSwapDetailTemp1 in yldb.trade_swap_detail.Where(t => t.ValidState != "InValid" || t.ValidState == null) on tradeSwap.TradeId equals tradeSwapDetailTemp1.TradeId into tradeSwapDetailTemp
                        from tradeSwapDetail in tradeSwapDetailTemp.DefaultIfEmpty()
                        join tradeSwapDetailSonTemp1 in yldb.trade_swap_detail on tradeSwap.TradeId equals tradeSwapDetailSonTemp1.ChildTradeId into tradeSwapDetailSonTemp
                        from tradeSwapDetailSon in tradeSwapDetailSonTemp.DefaultIfEmpty()
                        where tradeSwapDetailSon == null
                        select new { trade, tradeSwap, tradeSwapDetail };

            if (req.SwapType != null)
            {
                query = query.Where(t => t.tradeSwap.SwapType.Equals(req.SwapType));
            }
            if (req.SwapType != null)
            {
                query = query.Where(t => t.tradeSwap.SwapType.Equals(req.SwapType));
            }

            var tradeSwapList = query.AsEnumerable().GroupBy(t => new { t.trade.id }).Select(t => new TradeSwapMarginMonitorModel
            {
                TradeId = t.FirstOrDefault().trade.id,
                TradeNumber = t.FirstOrDefault().trade.TradeNumber,
                TradeDate = t.FirstOrDefault().trade.TradeDate,
                ClientId = t.FirstOrDefault().trade.ClientId,
                ClientName = t.FirstOrDefault().trade.ClientName,
                AssetId = t.FirstOrDefault().trade.AssetId,
                AssetBookName = t.FirstOrDefault().trade.AssetBookName,
                SwapType = t.FirstOrDefault().tradeSwap.SwapType,
                LongShort = t.FirstOrDefault().tradeSwap.SwapType.Equals(SwapTypeEnum.多空组合.ToString()) ? null : t.FirstOrDefault().tradeSwap.PayLongShort,
                StockEqvNotional = t.FirstOrDefault().trade.OriginalStockEqvNotional ?? 0,
                tradeAmount = t.FirstOrDefault().trade.OriginalNotional ?? 0,
                PositionNotional = t.FirstOrDefault().trade.StockEqvNotional,
                PositionAmount = t.FirstOrDefault().trade.Notional,
                UnderlyingCode = t.FirstOrDefault().trade.UnderlyingCode,
                SpotPrice = t.FirstOrDefault().tradeSwap.PaySpotPrice ?? 0.0,
                //Price
                InitMarginRate = t.FirstOrDefault().tradeSwap.GetMarginRate ?? 0.0,
                InitMargin = (t.FirstOrDefault().tradeSwap.GetMarginRate ?? 0.0) * t.FirstOrDefault().trade.StockEqvNotional,
                //PostionProfitLoss
                //PositionValue
                //PositionMarginRate
                //PositionMargin
                //CreditOccupy
                //Margin
                Trade = t.FirstOrDefault().trade,
                TradeSwap = t.FirstOrDefault().tradeSwap,
                TradeSwapDetails = t.Where(a => a.tradeSwapDetail != null).Select(a => a.tradeSwapDetail).ToList()
            }).OrderByDescending(t => new { t.TradeId }).ToList();

            #region 交易层面授信暂不计算
            ////所有客户id列表
            //var clientIds = tradeSwapList.Select(t => t.ClientId).Distinct().ToList();

            ////获取客户所有互换授信信息
            //var creditList = yldb.credit.Where(t =>
            //     clientIds.Contains(t.ClientId ?? 0) && t.ProcessStatus == "已审批" &&
            //     (!t.CreditDeadLine.HasValue || t.CreditDeadLine >= valueDate) && (!t.CreditStartDate.HasValue || t.CreditStartDate <= valueDate) && (t.DerivativesInvestmentVarieties == null || t.DerivativesInvestmentVarieties.Contains(DerivativesInvestmentVarietiesEnum.场外互换.ToString()))).ToList();
            #endregion

            //所有客户id列表
            var clientIds = tradeSwapList.Select(t => t.ClientId).Distinct().ToList();
            //增加clientId=0，默认为全部
            clientIds.Add(0);
            //获取客户互换预付金预警设置
            var marginRateList = yldb.client_marginrate.Where(t => clientIds.Contains(t.ClientId) && t.ValueDate <= valueDate).ToList();
            TradeValueResult valueResult;

            tradeSwapList.ForEach(t =>
            {
                //计算利息收入 利息  增强收益
                var swapStartDate = (t.Trade.StartDate ?? t.Trade.TradeDate).Value.AddDays(t.TradeSwap.IncludeFirstDay ? -1 : 0);
                t.InterestIncome = PayoffSwapCalcService.GetExtraAmountBySwapRate(t.Trade.ClientId, t.Trade.TradeDate, t.TradeSwap.GetSwapTimeAndRate, swapStartDate, valuedateBLL.ValueDate, t.TradeSwap.AnnualDays ?? 0, t.PositionNotional)
                - PayoffSwapCalcService.GetExtraAmountBySwapRate(t.Trade.ClientId, t.Trade.TradeDate, t.TradeSwap.PaySwapTimeAndRate, swapStartDate, valuedateBLL.ValueDate, t.TradeSwap.AnnualDays ?? 0, t.PositionNotional);
                //手续费
                t.Commission = ((t.TradeSwap.GetTradePrice ?? 0) - (t.TradeSwap.PayTradePrice ?? 0)) * (t.Trade.OriginalStockEqvNotional == null ? 1.0 : (t.PositionNotional / t.Trade.OriginalStockEqvNotional.Value));
                //预付金率 取Get Pay双向
                t.InitMarginRate = (t.TradeSwap.GetMarginRate ?? 0.0) - (t.TradeSwap.PayMarginRate ?? 0);
                t.InitMargin = t.InitMarginRate * t.PositionNotional;
                t.SpotPrice = t.TradeSwap.IsGetFloatingProfit ? (t.TradeSwap.GetSpotPrice ?? 0.0) : (t.TradeSwap.IsPayFloatingProfit ? (t.TradeSwap.PaySpotPrice ?? 0.0) : 0.0);

                if (SwapTypeEnum.多空组合.ToString().Equals(t.SwapType))
                {
                    //浮动收益年化利率
                    var annualRate = PayoffSwapCalcService.GetAnnualVarIncomeRate(t.TradeSwap, valueDate, null, t.Trade.StartDate.Value, t.Trade.ExerciseDate.Value)??1.0;

                    var longNotional = 0.0;
                    var shotNotional = 0.0;
                    t.FloatingProfitTypeStr = "--";
                    if (t.TradeSwapDetails != null && t.TradeSwapDetails.Count > 0)
                    {
                        t.TradeSwapDetailList = t.TradeSwapDetails.Select(d => new TradeSwapDetailExtend(d)).ToList();
                        t.TradeSwapDetailList.ForEach(a =>
                        {
                            if (a.LongShort == "多头")
                            {
                                longNotional += (a.Notional ?? 0.0) * (a.SpotPrice ?? 0.0);
                            }
                            else if (a.LongShort == "空头")
                            {
                                shotNotional += (a.Notional ?? 0.0) * (a.SpotPrice ?? 0.0);
                            }
                            a.price = DataCacheProvider.GetUnderlyingDataSource().GetPrice(a.UnderlyingCode);
                            a.pv = t.InterestIncome * ((a.Notional ?? 0.0) * (a.SpotPrice ?? 0.0) / t.PositionNotional) + annualRate * (a.price - (a.SpotPrice ?? 0.0)) * (a.Notional ?? 0.0) * ("空头".Equals(a.LongShort) ? -1.0 : 1.0) * (a.IsForGet ? 1 : -1) + (t.TradeSwap.IsTradePriceWhenOpen ? 0 : ((a.TradePrice ?? 0.0) * (a.IsForGet ? -1 : 1)));
                            a.profitLoss = a.pv + (t.TradeSwap.IsTradePriceWhenOpen ? ((a.TradePrice ?? 0.0) * (a.IsForGet ? -1 : 1)) : 0);
                        });
                        t.PositionLongNotional = longNotional;
                        t.PositionShortNotional = shotNotional;
                    }
                    else
                    {
                        t.TradeSwapDetailList = new List<TradeSwapDetailExtend>();
                    }
                    t.InitMargin = t.InitMarginRate * Math.Max(longNotional, shotNotional);
                    t.LongShort = string.Format("多头({0}),空头({1})", t.TradeSwapDetailList.Where(a => "多头".Equals(a.LongShort)).Count(), t.TradeSwapDetailList.Where(a => "空头".Equals(a.LongShort)).Count());
                    t.PositionValue = t.TradeSwapDetailList.Sum(a => a.pv);
                    t.PostionProfitLoss = t.TradeSwapDetailList.Sum(a => a.profitLoss);
                    t.PositionMargin = t.InitMargin - t.PositionValue;
                    t.PositionMarginRate = t.PositionMargin / Math.Max(longNotional, shotNotional);
                    t.Margin = Math.Max(t.InitMargin - t.PositionMargin, 0);
                    t.waringLine = t.PositionMarginRate;
                    t.closepPositionLine = 0.0;

                    var marginRate1 = marginRateList.Where(a => a.Type.Equals("多空组合") && a.ClientId == t.ClientId).OrderByDescending(a => a.ClientId).ThenByDescending(a => a.ValueDate).FirstOrDefault();

                    if (marginRateList.Any(a => a.Type.Equals("多空组合") && (a.ClientId == t.ClientId || a.ClientId == 0)))
                    {
                        var marginRate = marginRateList.Where(a => a.Type.Equals("多空组合") && (a.ClientId == t.ClientId || a.ClientId == 0)).OrderByDescending(a => a.ClientId).ThenByDescending(a => a.ValueDate).FirstOrDefault();
                        t.waringLine = marginRate.WarningLine;
                        t.closepPositionLine = marginRate.ClosePositionLine;
                    }
                }
                else
                {
                    t.LongShort = t.TradeSwap.IsGetFloatingProfit ? t.TradeSwap.GetLongShort : (t.TradeSwap.IsPayFloatingProfit ? t.TradeSwap.PayLongShort : "");

                    t.PositionLongNotional = t.LongShort == "多头" ? t.PositionNotional : 0.0;
                    t.PositionShortNotional = t.LongShort == "空头" ? t.PositionNotional : 0.0;
                    valueResult = PayoffSwapCalcService.CalcValue(t.Trade,  valueDate, null, false);
                    t.FloatingProfitTypeStr = t.TradeSwap.IsGetFloatingProfit ? "收取" : "支付";
                    t.Price = DataCacheProvider.GetUnderlyingDataSource().GetPrice(t.UnderlyingCode);
                    t.PositionValue = valueResult.Pv;
                    //t.Commission = valueResult.ExtendInfo.Commission;
                    //开仓支付手续费是盈亏计算手续费
                    t.PostionProfitLoss = valueResult.Pv + (t.TradeSwap.IsTradePriceWhenOpen ? (t.Commission) : 0);
                    t.PositionMargin = t.InitMargin - t.PositionValue;
                    t.PositionMarginRate = t.PositionNotional == 0 ? 0 : t.PositionMargin / t.PositionNotional;
                    t.Margin = Math.Max(t.InitMargin - t.PositionMargin, 0);
                    t.waringLine = t.PositionMarginRate;
                    t.closepPositionLine = 0.0;

                    var variety = DataCacheProvider.GetVariety(t.UnderlyingCode);
                    if (variety != null)
                    {
                        if (marginRateList.Any(a => a.Type.Equals("品种") && (a.ClientId == t.ClientId || a.ClientId == 0) && a.VarietyId == variety.id))
                        {
                            var marginRate = marginRateList.Where(a => a.Type.Equals("品种") && (a.ClientId == t.ClientId || a.ClientId == 0) && a.VarietyId == variety.id).OrderByDescending(a=>a.ClientId).ThenByDescending(a => a.ValueDate).FirstOrDefault();
                            t.waringLine = marginRate.WarningLine;
                            t.closepPositionLine = marginRate.ClosePositionLine;
                        }
                    }
                }

                if (t.PositionMarginRate <= t.closepPositionLine)
                {
                    t.WaringStatus = "达到平仓线";
                }
                else if (t.PositionMarginRate <= t.waringLine)
                {
                    t.WaringStatus = "达到预警线";
                }
                else
                {
                    t.Margin = 0.0;//不到预警线不追保
                    t.WaringStatus = "无预警";
                }
            });

            List<string> underlyingCodes = null;
            if (req.VarietyIds != null && req.VarietyIds.Count() > 0)
            {
                underlyingCodes = (from underlying in yldb.underlying_manager where req.VarietyIds.Contains(underlying.UnderlyingTypeId) select underlying.UnderlyingCode).ToList();
            }
            if (req.UnderlyingIds != null && req.UnderlyingIds.Count() > 0)
            {
                underlyingCodes = (from underlying in yldb.underlying_manager where req.UnderlyingIds.Contains(underlying.id) select underlying.UnderlyingCode).ToList();
            }
            if (underlyingCodes != null && underlyingCodes.Count() > 0)
            {
                tradeSwapList = tradeSwapList.Where(t => underlyingCodes.Contains(t.Trade.UnderlyingCode) || t.TradeSwapDetails.Any(a => underlyingCodes.Contains(a.UnderlyingCode))).ToList();
            }
            if (req.WarnningTypes != null && req.WarnningTypes.Count() > 0 && tradeSwapList.Count() > 0)
            {
                tradeSwapList = tradeSwapList.Where(t => req.WarnningTypes.Contains(t.WaringStatus)).ToList();
            }

            return tradeSwapList;
        }

        public ActionResult execlExport(MarginRateSwapMonitorReq req)
        {
            var sourceFileName = Path.Combine(OtcAppContext.MapPath("~/App_Docs/导出模板/"), "收益互换预付金监控.xlsx");

            var list = monitorQuery(req);

            var modleDict = new Dictionary<string, object>
            {
                ["Sheet1"] = new
                {
                    InfoList = list.Select(t => new
                    {
                        t.TradeNumber,
                        t.ClientName,
                        t.AssetBookName,
                        t.SwapType,
                        t.LongShort,
                        TradeDate = t.TradeDate == null ? "" : (t.TradeDate.Value.ToString("yyyy-MM-dd")),
                        t.StockEqvNotional,
                        t.tradeAmount,
                        t.PositionNotional,
                        t.PositionAmount,
                        t.UnderlyingCode,
                        t.SpotPrice,
                        t.Price,
                        t.InitMarginRate,
                        t.PostionProfitLoss,
                        t.PositionValue,
                        t.InitMargin,
                        t.PositionMargin,
                        t.PositionMarginRate,
                        t.Margin
                    }).ToList()
                }
            };
            var result = OtcAppContext.GetExportFileOutputPath($"收益互换预付金监控_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
            new ExcelTemplateGenerator().SetTemplateFile(sourceFileName).SetTemplateData(modleDict).OutputToFile(result.PhysicalPath);

            return JsonSuccess("收益互换预付金监控成功", result.WebPath);
        }

        #region 新版互换预付金监控预警
        /// <summary>
        /// 新版互换预付金监控预警
        /// </summary>
        /// <returns></returns>
        public ActionResult MarginRateSwapMonitorV2()
        {
            ViewBag.valueDate = valuedateBLL.ValueDate.ToString("yyyy-MM-dd");
            var swapMonitorConfgValue = AppManager.GetSwapMonitorValue();
            SwapMonitorConfig monitorConfig=new SwapMonitorConfig();
            if (!string.IsNullOrEmpty(swapMonitorConfgValue))
            {
                monitorConfig = JsonHelper.Deserialize<SwapMonitorConfig>(swapMonitorConfgValue);
            }
            ViewBag.swapMonitorConfg = monitorConfig;
            return View();
        }
        /// <summary>
        /// 设置预警线
        /// </summary>
        /// <param name="swapMonitorConfig"></param>
        /// <returns></returns>
        [HttpPost]
        public JsonResult SetSwapMonitor(SwapMonitorConfig swapMonitorConfig)
        {
            AppManager.SetSwapMonitorValue(JsonHelper.Serialize(swapMonitorConfig));
            return JsonSuccess();
        }
        /// <summary>
        /// 互换预付金监控查询
        /// </summary>
        /// <param name="req"></param>
        /// <returns></returns>
        public JsonResult MarginRateSwapMonitorQueryV2(SwapMarginMonitorRequest req)
        {
            var valueDate = valuedateBLL.ValueDate;
            var clientPredicate = PredicateBuilder.Create<Client>(x=>x.ProcessStatus=="已开户");
            if (req.ClientIds.Any())
            {
                clientPredicate = clientPredicate.And(d => req.ClientIds.Contains(d.id));
            }
            if (req.SwapTypes.Any())
            {
                clientPredicate = clientPredicate.And(d => req.SwapTypes.Contains(d.SwapTradeType??0));
            }
            var swapMonitorConfgValue = AppManager.GetSwapMonitorValue();
            SwapMonitorConfig monitorConfig = new SwapMonitorConfig();
            if (!string.IsNullOrEmpty(swapMonitorConfgValue))
            {
                monitorConfig = JsonHelper.Deserialize<SwapMonitorConfig>(swapMonitorConfgValue);
            }
           
           
            var clientquery = DataCacheProvider.GetClientDataSource().AsQueryable(clientPredicate);
            var clientIds= clientquery.Select(s => s.id).ToList();
            var reqSort = req.sidx;
            var reqSord = req.sord;
            var balanceList= ClientBalanceUtility.GetClientBanlances(clientIds, DateTime.MinValue, valueDate);
            SearchListResult<ClientSettleBalance> searchList = new SearchListResult<ClientSettleBalance>();
            if (req.WarnningTypes.Any())
            {
                if (req.WarnningTypes.Contains("达到平仓线"))
                {
                    balanceList = balanceList.Where(x => x.MaintenanceLine <= monitorConfig.UnwindLine * 0.01);
                }
                else if (req.WarnningTypes.Contains("达到预警线"))
                {
                    balanceList = balanceList.Where(x => x.MaintenanceLine <= monitorConfig.WarningLine * 0.01&& x.MaintenanceLine > monitorConfig.UnwindLine * 0.01);
                }
                else if (req.WarnningTypes.Contains("无预警"))
                {
                    balanceList = balanceList.Where(x => x.MaintenanceLine > monitorConfig.WarningLine * 0.01);
                }
            }
            req.sord = reqSord;
            req.sidx=string.IsNullOrEmpty(reqSort)? "ClientNumber" : reqSort;
            searchList = balanceList.AsQueryable().ToSearchList(req);
            return Json(searchList);
        }
        /// <summary>
        /// 互换预付金监控导出
        /// </summary>
        /// <param name="req"></param>
        /// <returns></returns>
        public object ExportMarginRateSwapMonitor(SwapMarginMonitorRequest req)
        {
            req.page = 1;
            req.rows = 10000;
            var list = MarginRateSwapMonitorQueryV2(req).Value as SearchListResult<ClientSettleBalance>;
            var tplFilePath = OtcAppContext.MapPath("/App_Docs");
            var sourceFileName = Path.Combine(tplFilePath, "导出模板", "互换预付金监控导出模板.xlsx");
            var modelDict = new Dictionary<string, object>();
            var model = new { list = list.rows };
            modelDict.Add("Sheet1", model);
            ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
            var bytes= new ExcelTemplateGenerator().SetTemplateFile(sourceFileName).SetTemplateData(modelDict).Output();
            return File(bytes, xlsxMimeType, $"互换预付金监控导出{DateTime.Now:yyyyMMddHHmmss}.xlsx");
        }
        #endregion
    }
}