//using System;
//using System.Collections.Generic;
//using System.Linq;
//using YLErp.DBModels;
//using YLErp.Model;

//namespace YLErp.BLL.MarginCalculationBak
//{
//    /// <summary>
//    /// 格林大华
//    /// </summary>
//    public class GLDHMarginCalculation : MarginCalculationBase
//    {
//        // 定义一个静态变量来保存类的实例
//        public static readonly GLDHMarginCalculation Instance;

//        static GLDHMarginCalculation()
//        {
//            Instance = new GLDHMarginCalculation();
//        }

//        // 定义私有构造函数，使外界不能创建该类实例
//        private GLDHMarginCalculation()
//        {
//        }

//        public override List<trade_span> RunMarginCalculation(int userId, string userName, List<trade> tradeList, DateTime settleDate, Dictionary<int, double> priceDict, bool hasOptionInfo = false, bool isEodSettle = false, bool forSingleTrade = true, string volType = "交易", bool forOtherSide = false)
//        {
//            List<trade_span> tradeSpans = new List<trade_span>();
//            //实际计算的时候没有使用到收盘价格，所以先把取价格的逻辑注释掉;
//            //if (!(priceDict?.Count > 0))
//            //{
//            //    var codes = tradeList.Select(O => O.UnderlyingCode).ToArray();
//            //    priceDict = base.GetSettlePrice(codes, settleDate);
//            //}
//            //if (priceDict.Count == 0)
//            //{
//            //    //如果价格没有传入也没从数据库获取到，就直接返回，没必要往下运行了。但不应该报错;
//            //    return tradeSpans;
//            //}
//            if (tradeList != null && tradeList.Count > 0)
//            {
//                var tempStockTradeList = tradeList.Where(t => t.UnderlyingInstrumentType == ConsGlobal.InstrumentType.Stock).ToList();
//                if (tempStockTradeList.Any())
//                {
//                    var stockTradeSpanlist = StockMarginCalculation(userId, userName, tempStockTradeList, settleDate, priceDict, hasOptionInfo, isEodSettle);
//                    if (stockTradeSpanlist.Count > 0)
//                    {
//                        tradeSpans.AddRange(stockTradeSpanlist);
//                    }
//                }
//                var tempFutureTradeList = tradeList.Where(t => t.UnderlyingInstrumentType == ConsGlobal.InstrumentType.CommodityFutures).ToList();
//                if (tempFutureTradeList.Any())
//                {
//                    var futureTradeSpanlist = FutureMarginCalculation(userId, userName, tempFutureTradeList, settleDate, priceDict, hasOptionInfo, isEodSettle);
//                    if (futureTradeSpanlist.Count > 0)
//                    {
//                        tradeSpans.AddRange(futureTradeSpanlist);
//                    }
//                }
//            }
//            return tradeSpans;
//        }

//        /// <summary>
//        /// 股票类期权计算保证金
//        /// </summary>
//        /// <param name="userId"></param>
//        /// <param name="userName"></param>
//        /// <param name="tradeList"></param>
//        /// <param name="settleDate"></param>
//        /// <param name="priceDict"></param>
//        /// <returns></returns>
//        public List<trade_span> StockMarginCalculation(int userId, string userName, List<trade> tradeList, DateTime settleDate, Dictionary<int, double> priceDict, bool hasOptionInfo = false, bool isEodSettle = false)
//        {
//            List<trade_span> tradeSpans = new List<trade_span>();
//            if (tradeList != null && tradeList.Count > 0)
//            {
//                using (YLContext db = new YLContext())
//                {
//                    var marginRation = valuedateBLL.SystemDate.MarginRatio ?? 0.15;
//                    var clientIds = tradeList.Select(t => t.ClientId).ToList();
//                    var clientList = (from client in db.client
//                                      join clientlevel in db.clientlevel
//                                        on client.LevelId equals clientlevel.id into tempClientlevel
//                                      from clientlevelTT in tempClientlevel.DefaultIfEmpty()
//                                      where clientIds.Contains(client.id)
//                                      select new
//                                      {
//                                          client,
//                                          clientlevel = clientlevelTT
//                                      }).ToList();

//                    if (clientList != null)
//                    {

//                        tradeList.ForEach(t =>
//                        {
//                            var client = clientList.FirstOrDefault(c => c.client.id == t.ClientId);
//                            if (client != null)
//                            {
//                                //未设置相关保证金系数默认为1.0
//                                var clientRatio = client.clientlevel == null ? 1.0 : (client.clientlevel.Ratio ?? 1.0);
//                                //如果是股票去名义本金，如果是期货取：份额 * 即期价格
//                                var value = (t.StockEqvNotional ?? (t.Notional * t.SpotPrice ?? 0.0)) * marginRation * (t.BuySell == "买入" ? 1 : (PS.Config.ErpElement.TwoSideMargin && client.client.HasTwoSideMargin == 1 ? -1 : 0)) * clientRatio;
//                                var twoSideMargin = (t.StockEqvNotional ?? (t.Notional * t.SpotPrice ?? 0.0)) * marginRation * (t.BuySell == "买入" ? 1 : -1) * clientRatio;
//                                tradeSpans.Add(new trade_span
//                                {
//                                    TradeId = t.id,
//                                    OptDate = DateTime.Now,
//                                    OptId = userId,
//                                    OptName = userName,
//                                    ClientId = client.client.id,
//                                    UnderlyingId = t.UnderlyingId,
//                                    UnderlyingCode = t.UnderlyingCode,
//                                    ValueDate = settleDate,
//                                    Spv1 = value,
//                                    Spv2 = value,
//                                    Spv3 = value,
//                                    Spv4 = value,
//                                    WorstCastClientPayable = value,
//                                    TwoSideMargin = twoSideMargin
//                                });
//                            }
//                        });
//                    }
//                }
//            }
//            return tradeSpans;
//        }

//        /// <summary>
//        /// 商品期权计算保证金
//        /// </summary>
//        /// <param name="userId"></param>
//        /// <param name="userName"></param>
//        /// <param name="futureTradeList"></param>
//        /// <param name="settleDate"></param>
//        /// <param name="priceDict"></param>
//        /// <returns></returns>
//        public List<trade_span> FutureMarginCalculation(int userId, string userName, List<trade> futureTradeList, DateTime settleDate, Dictionary<int, double> priceDict, bool hasOptionInfo = false, bool isEodSettle = false)
//        {
//            List<trade_span> tradeSpans = new List<trade_span>();
//            if (futureTradeList != null && futureTradeList.Count > 0)
//            {
//                using (YLContext db = new YLContext())
//                {
//                    var marginRation = valuedateBLL.SystemDate.FutureMarginRatio ?? 0.15;
//                    var clientIds = futureTradeList.Select(t => t.ClientId).ToList();
//                    var clientList = (from client in db.client
//                                      join clientlevel in db.clientlevel
//                                        on client.LevelId equals clientlevel.id into tempClientlevel
//                                      from clientlevelTT in tempClientlevel.DefaultIfEmpty()
//                                      where clientIds.Contains(client.id)
//                                      select new
//                                      {
//                                          client,
//                                          clientlevel = clientlevelTT
//                                      }).ToList();

//                    if (clientList != null)
//                    {

//                        futureTradeList.ForEach(t =>
//                        {
//                            var client = clientList.FirstOrDefault(c => c.client.id == t.ClientId);
//                            if (client != null)
//                            {
//                                //未设置相关保证金系数默认为1.0
//                                var clientRatio = client.clientlevel == null ? 1.0 : (client.clientlevel.Ratio ?? 1.0);
//                                //如果是股票去名义本金，如果是期货取：份额 * 即期价格
//                                var value = (t.StockEqvNotional ?? (t.Notional * t.SpotPrice ?? 0.0)) * marginRation * (t.BuySell == "买入" ? 1 : (PS.Config.ErpElement.TwoSideMargin && client.client.HasTwoSideMargin == 1 ? -1 : 0)) * clientRatio;
//                                var twoSideMargin = (t.StockEqvNotional ?? (t.Notional * t.SpotPrice ?? 0.0)) * marginRation * (t.BuySell == "买入" ? 1 : -1) * clientRatio;
//                                tradeSpans.Add(new trade_span
//                                {
//                                    TradeId = t.id,
//                                    OptDate = DateTime.Now,
//                                    OptId = userId,
//                                    OptName = userName,
//                                    ClientId = client.client.id,
//                                    UnderlyingId = t.UnderlyingId,
//                                    UnderlyingCode = t.UnderlyingCode,
//                                    ValueDate = settleDate,
//                                    Spv1 = value,
//                                    Spv2 = value,
//                                    Spv3 = value,
//                                    Spv4 = value,
//                                    WorstCastClientPayable = value,
//                                    TwoSideMargin = twoSideMargin
//                                });
//                            }
//                        });
//                    }
//                }
//            }
//            return tradeSpans;
//        }

//        public override double GetTradeMargin(trade trade, double price, bool isInitialMargin = false, bool hasOptionInfo = false)
//        {
//            using (YLContext db = new YLContext())
//            {
//                if (trade.TradeType == "结构化交易")
//                {
//                    trade.SubTrades = db.trade.Where(x => x.ParentTradeId == trade.id).ToList();
//                }
//            }

//            var tradeMargin = RunMarginCalculation(0, "系统", new List<trade> { trade }, isInitialMargin ? (trade.TradeDate ?? valuedateBLL.ValueDate) : valuedateBLL.ValueDate, new Dictionary<int, double> { { trade.UnderlyingId, price } }, hasOptionInfo: hasOptionInfo);
//            if (null != tradeMargin)
//            {
//                return tradeMargin.FirstOrDefault()?.WorstCastClientPayable ?? 0.0;
//            }
//            return 0.0;
//        }
//    }
//}