using NPOI.Util;
using Org.BouncyCastle.Asn1.Ocsp;
using System.Text;
using YLErp.BLL;
using YLErp.BLL.GenerateDocument;
using YLErp.DBModels.Consts;
using YLErp.Helpers;
using YLErp.Model;
using YLErp.Model.Enum;
using YLErp.Models;
using YLErp.Modules.TradeDalModule;
using YLErp.MsOffice;
using YLErp.Modules.TradeModule.DealModule;
using YLErp.Office;
using YLErp.Office.Converters;
using YLErp.Plugins.TradeDocGenerator.Abstracts;

namespace YLErp.Modules.TradeModule.DocGenerateModule
{
    /// <summary>
    /// 生成交易确认书
    /// </summary>
    public class ConfirmationGenerateService : YLBaseService
    {
        public ConfirmationGenerateService(OptUserInfo userInfo) : base(userInfo)
        {

        }

        public ConfirmationGenerateService(YLBaseService baseService) : base(baseService)
        {
        }

        /// <summary>
        /// 生成交易确认书
        /// </summary>
        public List<TradeDocGenerateResult> Generate(IEnumerable<int> tradeIds, string docType)
        {
            var logger = LogFactory.GetLogger("生成确认书详细日志");
            logger.Info($"[Generate] 开始生成确认书 - tradeIds: {string.Join(",", tradeIds)}, docType: {docType}");

            if (tradeIds == null)
            {
                logger.Error("[Generate] tradeIds 为 null");
                throw new ArgumentNullException(nameof(tradeIds));
            }

            if (docType == null)
            {
                logger.Error("[Generate] docType 为 null");
                throw new ArgumentNullException(nameof(docType));
            }

            //----------------------------------
            // 获取当日行权 平仓 到期的有效交易
            //----------------------------------
            List<string> statusList = new List<string>() {
                ConsTrade.确认成交
            };
            if (GlobalConfig.EnableGenerateOnTradeClosed)
            {
                statusList.Add(ConsTrade.已到期);
                statusList.Add(ConsTrade.已平仓);
                statusList.Add(ConsTrade.已执行);
                statusList.Add(ConsTrade.审批中);
            }
            TradeDalService service = new TradeDalService(this);

            //var tradeQuery = from trad in DbContext.trade
            //                 where tradeIds.Contains(trad.id)
            //                 && statusList.Contains(trad.TradeStatus)
            //                 && trad.ValidState != "InValid" && trad.ClientId != null
            //                 && (trad.ParentTradeId == null || trad.ParentTradeId < 1)
            //                 select trad;


            //----------------------------------
            // 交易现金交割记录
            //----------------------------------
            logger.Info("[Generate] 开始查询交易数据");
            List<trade> allTradeList = allTradeList = DbContext.trade.Where(x => tradeIds.Contains(x.id)).ToList();
            logger.Info($"[Generate] 查询到交易数: {allTradeList.Count}");

            if (allTradeList.Count < 1)
            {
                logger.Error("[Generate] 没有找到交易记录");
                throw new ServiceException("没有已确认的记录信息!");
            }

            var tradeDic = allTradeList.Where(O =>
                statusList.Contains(O.TradeStatus)
                && O.ClientId != 0
                && O.ParentTradeId == 0)
                .ToDictionary(n => n.id, n => new trade_contract_group { trade = n });
            var cashQuery = from trade in allTradeList
                            join tradeCash in DbContext.trade_cash on trade.id equals tradeCash.TradeId
                            where tradeCash.ValidState != ConsGlobal.InValid && !tradeCash.IsDeleted
                            && tradeCash.Action == ClientCashInCashOut.系统操作_期权费
                            select tradeCash;
            var cashDatas = cashQuery.ToDictionary(K => K.TradeId, V => V);
            //var cashSwapQuery = from trade in allTradeList
            //                join tradeCashSwap in DbContext.swap_event on trade.id equals tradeCashSwap.SwapTradeId
            //                where tradeCashSwap.EventType == 9
            //                select tradeCashSwap;
            //var cashSwapDatas = cashSwapQuery.ToDictionary(K => K.SwapTradeId, V => V);
            trade_cash cash = null;
            //swap_event cashSwap = null;
            foreach (var item in tradeDic.Values)
            {
                if (item.trade.TradeType == "结构化交易")
                {
                    item.trade.SubTrades = allTradeList.Where(O => O.ParentTradeId == item.trade.id);
                    List<string> cashTig = new List<string>();
                    foreach (var t in item.trade.SubTrades)
                    {
                        if (cashDatas.TryGetValue(t.id, out cash))
                        {
                            t.trade_cash = cash;
                            item.trade.trade_cash = cash;
                        }
                    }
                    if (item.trade.IsGroup == 1)
                    {
                        item.trade.SubTrades = DbContext.trade.Where(O => O.ParentTradeId == item.trade.id).ToList();
                        foreach (var t in item.trade.SubTrades)
                        {
                            t.trade_cash = DbContext.trade_cash.FirstOrDefault(l => l.TradeId == t.id);
                        }
                        if (cashDatas.TryGetValue(item.trade.id, out cash))
                        {
                            item.trade.trade_cash = cash;
                        }
                    }
                }
                else
                {
                    if (item.trade.TradeType == "累计期权")
                    {
                        new OptionTradeActionRestoreService(this).RestoreTradeDataToSpecialDay(item.trade, item.trade.TradeDate.Value);
                    }

                    if (cashDatas.TryGetValue(item.trade.id, out cash))
                    {
                        item.trade_cash = cash;
                        item.trade.trade_cash = cash;
                    }
                }
            }

            //----------------------------------
            // 生成交易确认书
            //----------------------------------

            var resultList = new List<TradeDocGenerateResult>();

            AppManager.TryResolve(out ITradeConfirmationGenerator generatorV2);

            if (generatorV2 == null && !PS.Config.UseOldGenerateBook)
            {
                var baseGenerate = BatchGenerateFactory.GetInstance(tradeIds, UserId, UserName, ContractTypeEnum.Trade, docType);
                var returnInfo = baseGenerate.GenerateBooks();
                var trad = new trade();
                resultList = returnInfo.Content.Select(n => new TradeDocGenerateResult(trad) { OutputFilePath = n }).ToList();
                if (!returnInfo.Success)
                {
                    resultList.Add(new TradeDocGenerateResult(trad) { ErrorMessage = returnInfo.Msg });
                }
                return resultList;
            }

            var tradeContractGroupTradeIds = tradeDic.Values.Select(x => x.trade.id).ToList();
            //var childs = DbContext.trade.Where(x => tradeContractGroupTradeIds.Contains(x.ParentTradeId ?? 0));
            var childs = service.GetStructTradeFromTradeOrEodTrade(tradeContractGroupTradeIds, SystemValueDate, true);
            LogFactory.GetLogger("交易确认书").Info("交易确认书1:" + string.Join(",", tradeContractGroupTradeIds));
            if (PS.Config.Company == Configuration.CompanyEnum.浙商)
            {
                LogFactory.GetLogger("交易确认书").Info("交易确认书浙商");
                if (generatorV2 != null)
                {
                    LogFactory.GetLogger("交易确认书").Info("交易确认书插件");
                    var result = GenerateSingleV2(generatorV2, null, docType , allTradeList);
                    resultList.Add(result);
                }
            }
            else
            {
                foreach (var tradeContractGroup in tradeDic.Values)
                {
                    //判断是否为期权交易（非收益互换的交易强制走默认逻辑V1，不走插件）
                    var isOptionTrade = tradeContractGroup.trade.TradeType != "收益互换";
                    //插件版本（期权交易强制使用V1默认逻辑）
                    if ((tradeContractGroup.trade.TradeType != "结构化交易" && tradeContractGroup.trade.TradeType != "收益互换" && tradeContractGroup.trade_cash == null)
                        || (tradeContractGroup.trade.TradeType == "结构化交易" && tradeContractGroup.trade.IsGroup == 0 && tradeContractGroup.trade.SubTrades.Any(O => O.trade_cash == null)))
                    {
                        resultList.Add(new TradeDocGenerateResult(tradeContractGroup.trade)
                        {
                            ErrorMessage = "缺少现金交割记录"
                        });
                    }
                    else if (generatorV2 != null && !isOptionTrade)
                    {
                        var result = GenerateSingleV2(generatorV2, tradeContractGroup, docType);
                        resultList.Add(result);
                    }
                    else
                    {
                        var result = GenerateSingleV1(tradeContractGroup, docType);
                        resultList.Add(result);
                        //if (!string.IsNullOrWhiteSpace(result.OutputFilePath))
                        //{
                        //    tradeContractGroup.trade.HasGeneratedConfirmBook = 1;
                        //    var childTds = childs.Where(x => x.ParentTradeId == tradeContractGroup.trade.id);
                        //    foreach (var child in childTds)
                        //    {
                        //        child.HasGeneratedConfirmBook = 1;
                        //    }
                        //}
                    }
                }
            }
            if (generatorV2 == null)
            {
                DbContext.SaveChanges();
            }

            return resultList;
        }

        /// <summary>
        /// 
        /// </summary>
        private TradeDocGenerateResult GenerateSingleV2(ITradeConfirmationGenerator generator, trade_contract_group tradeContractGroup, string docType = "DOCX", List<trade> allTrades = null)
        {
            try
            {
                //修改调用的构造方法
                List<trade> trades = new List<trade>();
                if (allTrades != null && allTrades.Count() > 0)
                {
                    trades = allTrades;
                }else
                {
                    trades = new List<trade>() { tradeContractGroup.trade };
                }
                List<int> ids = new List<int>();
                if (tradeContractGroup != null && tradeContractGroup.trade != null && tradeContractGroup.trade.trade_cash != null)
                {
                    ids.Add(tradeContractGroup.trade.trade_cash.id);
                }
                var context = new ConfirmationGenerateContext(
                    ids,
                    trades,
                    ContractTypeEnum.Trade, OptUser, null, null);
                generator.Initialize(docType, context);
                LogFactory.GetLogger("交易确认书").Info("交易确认书init");
                return generator.GenerateDocument();
            }
            catch (Exception ex)
            {
                LogFactory.GetLogger("GenerateSingleV2").Error(ex);

                return new TradeDocGenerateResult(tradeContractGroup.trade)
                {
                    ErrorMessage = ex.Message
                };
            }
        }

        /// <summary>
        ///
        /// </summary>
        private TradeDocGenerateResult GenerateSingleV1(trade_contract_group contractGroup, string docType = "DOCX")
        {
            var logger = LogFactory.GetLogger("生成确认书详细日志");
            logger.Info($"[GenerateSingleV1] 开始处理 - docType: {docType}");

            if (contractGroup == null)
            {
                logger.Error("[GenerateSingleV1] contractGroup 为 null");
                throw new ArgumentNullException(nameof(contractGroup));
            }

            var trade = contractGroup.trade;
            logger.Info($"[GenerateSingleV1] 交易信息 - TradeId: {trade?.id}, TradeNumber: {trade?.TradeNumber}, TradeType: {trade?.TradeType}");

            var contractBLL = new TradeContractBLL(this);
            tradeBLL.SetFieldsByTradeType(trade);
            var needAddData = true;

            #region 如果之前交易确认书已经生成过，则直接返回

            var confirmDoc = contractBLL.GetContractDoc(trade.id, ContractTypeEnum.Trade);
            if (confirmDoc != null)
            {
                if (File.Exists(confirmDoc.AbsolutePath))
                {
                    if (docType == "PDF")
                    {
                        var pdfPath = confirmDoc.AbsolutePath.Replace(".docx", ".pdf");
                        if (!File.Exists(pdfPath))
                        {
                            OfficeFileConverter.ConvertDocxToPDF(confirmDoc.AbsolutePath, pdfPath);
                        }
                        return new TradeDocGenerateResult(trade)
                        {
                            OutputFilePath = YLErp.Helpers.PathHelper.PhysicalPathToWebPath(pdfPath, OtcAppContext.RootPath)
                        };
                    }
                    return new TradeDocGenerateResult(trade)
                    {
                        OutputFilePath = YLErp.Helpers.PathHelper.PhysicalPathToWebPath(confirmDoc.AbsolutePath.Replace(".pdf", ".docx"), OtcAppContext.RootPath)
                    };
                }
                else
                {
                    needAddData = false;
                }
            }

            #endregion

            var isGJBuyer = trade.BuySell == "买入";

            var underlying = underlying_managerBLL.GetByCode(trade.UnderlyingCode);
            if (underlying == null)
            {
                return new TradeDocGenerateResult(trade)
                {
                    ErrorMessage = $"标的资产{trade.UnderlyingCode}信息未找到"
                };
            }

            var client = DataCacheProvider.GetClientDataSource().GetData(trade.ClientId);

            if (client == null)
            {
                return new TradeDocGenerateResult(trade)
                {
                    ErrorMessage = $"客户{trade.ClientId}信息未找到"
                };
            }

            var dic = new Dictionary<string, object>
            {
                ["{{乙方名称}}"] = client.Name
            };

            if (isGJBuyer)
            {
                dic["{{甲方方向}}"] = "买方";
                dic["{{乙方方向}}"] = "卖方";
            }
            else
            {
                dic["{{甲方方向}}"] = "卖方";
                dic["{{乙方方向}}"] = "买方";
            }


            dic["{{交易日}}"] = trade.TradeDate?.ToString("yyyy年M月d日");
            if (trade.TradeType == "香草期权" || trade.TradeType == "亚式期权")
            {
                dic["{{生效日}}"] = trade.TradeDate?.ToString("yyyy年M月d日");
            }
            else
            {
                dic["{{生效日}}"] = trade.StartDate?.ToString("yyyy年M月d日");
            }
            if (trade.TradeType == "亚式期权")
            {
                dic["{{均价起算日}}"] = trade.trade_asian_option.AveragingPeriodStartDate?.ToString("yyyy年M月d日");
                dic["{{奇异结构}}"] = $"{trade.trade_asian_option.StrikeTypeCn}的{trade.trade_asian_option.PayoffTypeCn}亚式";
            }
            dic["{{到期日}}"] = trade.ExerciseDate?.ToString("yyyy年M月d日");
            dic["{{行权日}}"] = "到期日";

            dic["{{自动行权}}"] = "到期实值自动行权";

            //商品标的

            if (trade.TradeType == "合成价差期权")
            {
                dic["{{商品标的名称}}"] = synthetic_underlyingBLL.GetUnderlyingTipsInfo(trade.UnderlyingCode);
            }
            else
            {
                dic["{{商品标的名称}}"] = trade.UnderlyingCode;
            }

            string strUnit = underlying.TradeUnitString;
            double notional = trade.Notional;

            dic["{{报价单位}}"] = strUnit;
            dic["{{商品标的数量}}"] = $"{notional}{strUnit}";
            dic["{{商品标的交易所}}"] = underlying.MarketName;

            //价格
            if (trade.ActualStrike != null)
            {
                if (trade.IsMoneynessOption == "是")
                {
                    dic["{{执行价格}}"] = trade.Strike.OtcFormatUmPrice(true);
                }
                else
                {
                    dic["{{执行价格}}"] = $"{trade.ActualStrike.OtcFormatUmPrice()}元/{strUnit}";
                }
            }
            else
            {
                dic["{{执行价格}}"] = "不适用";
            }

            var tradeType = trade.TradeType == "香草期权" ? "普通" : (trade.TradeType == "结构化交易" ? trade.StructureType : trade.TradeType.Replace("期权", ""));
            dic["{{期权类型}}"] = $"{trade.ExerciseModeCn}{tradeType}{trade.OptionType}期权";
            if (trade.TradeType == "远期")
            {
                dic["{{期权费}}"] = $"{(trade.TradePrice * (trade.BuySell == "卖出" ? -1 : 1) ?? 0).OtcFormatMoney(grouping: false)}元";
            }
            else
            {
                dic["{{期权费}}"] = $"{(trade.TradePrice ?? 0).OtcFormatMoney(grouping: false)}元";
            }

            dic["{{协议编号}}"] = client.Remark;

            dic["{{期权价格}}"] = $"{(trade.TradeSinglePrice ?? 0).OtcFormat(OtcFormatFlag.tradeSinglePrice)}元/{strUnit}";
            dic["{{支付时间}}"] = trade.PremiumPayDate != null ? "提前终止/到期时支付" : "已支付";

            dic["{{期权方向}}"] = $"甲方{trade.BuySell}";
            dic["{{名义本金}}"] = trade.StockEqvNotional.OtcFormat(OtcFormatFlag.StockEqvNotional);
            dic["{{期初价格}}"] = trade.SpotPrice.OtcFormatUmPrice();
            dic["{{期权费率}}"] = ((trade.PremiumRate ?? ((trade.TradePrice ?? 0) / trade.StockEqvNotional)) * 100).OtcFormatFlex(2);

            string settlementType = "价格";
            if (trade.SettlementType == SettlementTypeEnum.SettlePrice)
            {
                settlementType = "结算价";
            }
            else if (trade.SettlementType == SettlementTypeEnum.ClosePrice)
            {
                settlementType = "收盘价";
            }

            if (trade.ExerciseMode == "American")
            {
                dic["{{美式期权结算价}}"] = $"所属交易所公布的标的合约可成交的最新价";
                dic["{{欧式期权结算价}}"] = $"美式期权不适用";
            }
            else
            {
                dic["{{美式期权结算价}}"] = $"欧式期权不适用";
                dic["{{欧式期权结算价}}"] = $"所属交易所在到期日收盘后公布的标的合约{settlementType}";
            }

            if (trade.UnderlyingInstrumentType != "CommodityFutures")
            {
                dic["{{证券名称}}"] = underlying.UnderlyingName;
                dic["{{证券代码}}"] = underlying.UnderlyingCode;

                dic["{{账户信息乙方}}"] = client.Name;
                dic["{{联系方式乙方}}"] = client.Name;
                dic["{{联系方式乙方联系人}}"] = client.Name;
                dic["{{联系方式乙方电话}}"] = client.Phone;
                dic["{{联系方式乙方电子邮件}}"] = client.Email;

                var bankcard = DbContextFactory.GetClientDbContext(null).bankcard.FirstOrDefault(s => s.ApprovalOrder < 1 && s.ClientId == trade.ClientId && s.ValidState == "Valid");

                if (bankcard != null)
                {
                    dic["{{账户信息乙方户名}}"] = bankcard.ClientName;
                    dic["{{账户信息乙方账号}}"] = bankcard.Card;
                    dic["{{账户信息乙方开户行}}"] = bankcard.Bank;
                }

                dic["{{期权方向}}"] = $"甲方{trade.BuySell}";
                dic["{{名义本金}}"] = trade.StockEqvNotional.OtcFormat(OtcFormatFlag.StockEqvNotional);
            }

            if (trade.OptionType == "看涨")
            {
                if (trade.ExerciseMode == "American")
                {
                    dic["{{美式期权结算金额}}"] =
                        $"（行权时{trade.UnderlyingCode}合约可成交最新价 - {trade.ActualStrike.OtcFormatUmPrice()}）× {notional.OtcFormatNotional()}";
                    dic["{{欧式期权结算金额}}"] = $"美式期权不适用";
                }
                else
                {
                    dic["{{美式期权结算金额}}"] = $"欧式期权不适用";
                    dic["{{欧式期权结算金额}}"] =
                        $"（{trade.ExerciseDate?.ToString("yyyy年M月d日")}{trade.UnderlyingCode}合约{settlementType} - {trade.ActualStrike.OtcFormatUmPrice()}）× {notional.OtcFormatNotional()}";
                }
            }
            else if (trade.OptionType == "看跌")
            {
                if (trade.ExerciseMode == "American")
                {
                    dic["{{美式期权结算金额}}"] =
                        $"（{trade.ActualStrike.OtcFormatUmPrice()} - 行权时{trade.UnderlyingCode}合约可成交最新价）× {notional.OtcFormatNotional()}";
                    dic["{{欧式期权结算金额}}"] = $"美式期权不适用";
                }
                else
                {
                    dic["{{美式期权结算金额}}"] = $"欧式期权不适用";
                    dic["{{欧式期权结算金额}}"] =
                        $"({trade.ActualStrike.OtcFormatUmPrice()} - {trade.ExerciseDate?.ToString("yyyy年M月d日")}{trade.UnderlyingCode}合约{settlementType}）× {notional.OtcFormatNotional()}";
                }
            }

            //合同编号
            string contractNo;
            string outPutFileName;
            if (confirmDoc != null)
            {
                contractNo = confirmDoc.Code;
                outPutFileName = confirmDoc.FileName;
            }
            else
            {
                var contractIndex = contractBLL.GetContractNo("GTJA");
                if (PS.Config.CompanyID == "中财资本")
                {
                    contractNo = $"{trade.TradeNumber}";
                }
                else
                {
                    contractNo = $"{client.Number}C{contractIndex}";
                }
                outPutFileName = $"{client.Name}交易确认书C{contractIndex}.docx";
            }
            dic["{{合同编号}}"] = contractNo;
            dic["{{结算方式}}"] = "人民币现金结算";
            dic["{{补充}}"] = "补充";

            var confirmLogger = LogFactory.GetLogger("生成确认书详细日志");
            try
            {
                confirmLogger.Info($"[GenerateSingleConfirmBook] 开始生成 - TradeId: {trade?.id}, TradeNumber: {trade?.TradeNumber}, TradeType: {trade?.TradeType}");
                confirmLogger.Info($"[GenerateSingleConfirmBook] 模板路径配置 - TradeType: {trade.TradeType}, IsUsePremiumRate: {trade.IsUsePremiumRate}");

                var templateDir = OtcAppContext.MapPath("~/App_Docs/GTJA");
                confirmLogger.Info($"[GenerateSingleConfirmBook] templateDir: {templateDir}");

                var templatePath = OtcAppContext.MapPath("~/App_Docs/导出模板/交易确认书模板.docx");
                confirmLogger.Info($"[GenerateSingleConfirmBook] 默认模板路径: {templatePath}");

                if (trade.TradeType == "亚式期权")
                {
                    templatePath = OtcAppContext.MapPath("~/App_Docs/导出模板/交易确认书(亚式期权)模板.docx");
                    confirmLogger.Info($"[GenerateSingleConfirmBook] 使用亚式期权模板: {templatePath}");
                }

                if (trade.IsUsePremiumRate != null && trade.IsUsePremiumRate.Value)
                {
                    templatePath = OtcAppContext.MapPath("~/App_Docs/导出模板/交易确认书(名义本金)模板.docx");
                    confirmLogger.Info($"[GenerateSingleConfirmBook] 使用名义本金模板: {templatePath}");
                }

                confirmLogger.Info($"[GenerateSingleConfirmBook] 最终模板路径: {templatePath}");
                confirmLogger.Info($"[GenerateSingleConfirmBook] 输出文件名: {outPutFileName}");

                // 检查模板文件是否存在
                if (!File.Exists(templatePath))
                {
                    confirmLogger.Error($"[GenerateSingleConfirmBook] 模板文件不存在: {templatePath}");
                    return new TradeDocGenerateResult(trade) { ErrorMessage = $"模板文件不存在: {templatePath}" };
                }
                confirmLogger.Info($"[GenerateSingleConfirmBook] 模板文件存在，准备生成");

                LogFactory.GetLogger("交易确认书").Info("交易确认书:" + outPutFileName);

                string outPutFilePath = Path.Combine(templateDir, outPutFileName);
                confirmLogger.Info($"[GenerateSingleConfirmBook] 输出文件路径: {outPutFilePath}");

                // 确保输出目录存在
                if (!Directory.Exists(templateDir))
                {
                    confirmLogger.Info($"[GenerateSingleConfirmBook] 创建输出目录: {templateDir}");
                    Directory.CreateDirectory(templateDir);
                }

                confirmLogger.Info($"[GenerateSingleConfirmBook] 调用 MsWordTempalteHelper.GenerateFromTemplate");
                MsWordTempalteHelper.GenerateFromTemplate(templatePath, dic, outPutFilePath);
                confirmLogger.Info($"[GenerateSingleConfirmBook] MsWordTempalteHelper.GenerateFromTemplate 完成");

                if (docType == "PDF" && !outPutFilePath.EndsWith(".pdf", StringComparison.OrdinalIgnoreCase))
                {
                    MsWordFormatConverter.ConvertToPDF(outPutFilePath, outPutFilePath.Replace(".docx", ".pdf"));
                }

                //更新操作时间
                var now = DateTime.Now;
                File.SetLastAccessTime(outPutFilePath, now);

                #region --- Add trade_contract_document and trade_contract_r records

                if (needAddData)
                {
                    contractBLL.DeleteConfirmBook(trade.id, null);

                    var nowDate = DateTime.Now;

                    var contractRecord = new trade_contract_document();
                    DbContext.trade_contract_document.Add(contractRecord);
                    contractRecord.Code = dic["{{合同编号}}"].ToString();
                    contractRecord.ValueDate = valuedateBLL.ValueDate;
                    contractRecord.BuyerId = isGJBuyer ? 0 : trade.ClientId;
                    contractRecord.BuyerName = isGJBuyer ? PS.Config.CompanyFullName : trade.ClientName;
                    contractRecord.SellerId = isGJBuyer ? trade.ClientId : 0;
                    contractRecord.SellerName = isGJBuyer ? trade.ClientName : PS.Config.CompanyFullName;
                    contractRecord.FileType = FileTypeEnum.Word;
                    contractRecord.Status = ContractStatusEnum.Draft;
                    contractRecord.SourceType = 1; // 系统生成
                    contractRecord.Paths = $"App_Docs\\GTJA\\{outPutFileName}";
                    contractRecord.FileName = outPutFileName;
                    contractRecord.Type = ContractTypeEnum.Trade;
                    contractRecord.ClientId = trade.ClientId;
                    contractRecord.OptId = UserId;
                    contractRecord.OptName = UserName;
                    contractRecord.OptDate = nowDate;

                    var contractTradeRelation = new trade_contract_r();
                    DbContext.trade_contract_r.Add(contractTradeRelation);
                    contractTradeRelation.TradeId = trade.id;
                    contractTradeRelation.TradeNumber = trade.TradeNumber;
                    contractTradeRelation.ContractCode = contractRecord.Code;
                    contractTradeRelation.Type = ContractTypeEnum.Trade;
                    contractTradeRelation.OptId = UserId;
                    contractTradeRelation.OptName = UserName;
                    contractTradeRelation.OptDate = nowDate;
                    contractTradeRelation.TradeCashId = contractGroup.trade_cash == null ? 0 : contractGroup.trade_cash.id;
                    contractTradeRelation.IsValid = true;

                    DbContext.SaveChanges();
                }

                #endregion --- Add trade_contract_document and trade_contract_r records

                return new TradeDocGenerateResult(trade)
                {
                    OutputFilePath = $"/App_Docs/GTJA/{(docType == "PDF" ? outPutFileName.Replace(".docx", ".pdf") : outPutFileName)}"
                };
            }

            catch (Exception e)
            {
                confirmLogger.Error($"[GenerateSingleConfirmBook] 发生异常 - TradeId: {trade?.id}, TradeNumber: {trade?.TradeNumber}", e);
                confirmLogger.Error($"[GenerateSingleConfirmBook] 异常类型: {e.GetType().FullName}");
                confirmLogger.Error($"[GenerateSingleConfirmBook] 异常消息: {e.Message}");
                confirmLogger.Error($"[GenerateSingleConfirmBook] 异常堆栈: {e.StackTrace}");

                // 检查是否是内部异常
                if (e.InnerException != null)
                {
                    confirmLogger.Error($"[GenerateSingleConfirmBook] 内部异常类型: {e.InnerException.GetType().FullName}");
                    confirmLogger.Error($"[GenerateSingleConfirmBook] 内部异常消息: {e.InnerException.Message}");
                    confirmLogger.Error($"[GenerateSingleConfirmBook] 内部异常堆栈: {e.InnerException.StackTrace}");
                }

                LogFactory.GetLogger<ConfirmationGenerateService>().Error("GenerateSingleConfirmBook出错", e);
                return new TradeDocGenerateResult(trade) { ErrorMessage = e.Message };
            }
        }



        public (bool, string, DateTime, string) UploadContractFile(string encryptId, string fileDescription, string ContractCode, bool OurpartySeal, bool CounterpartySeal, UploadFileModel uploadFileModel)
        {

            try
            {
                var msg = "";
                #region 验证
                if (string.IsNullOrWhiteSpace(encryptId))
                {

                    return (false, "请传入id", DateTime.Now, "");
                }

                var intid = DataProtectHelper.DecryptInt(encryptId);

                var db = DbContextFactory.GetYLDbContext();

                var contractDoc = db.trade_contract_document.Find(intid);
                var contractDocRArr = db.trade_contract_r.Where(O => O.ContractCode == contractDoc.Code && O.Type == contractDoc.Type && O.IsValid).ToArray();
                var contractDocR = contractDocRArr.FirstOrDefault();
                if (contractDoc == null || contractDocR == null)
                {
                    return (false, "没有相关的确认书文档", DateTime.Now, "");
                }

                var isExistCode = true;
                if (!string.IsNullOrWhiteSpace(ContractCode))
                {
                    var Codes = new List<string>
                    {
                        ContractCode
                    };

                    var oldDoc = db.trade_contract_document.Where(O => O.Code == ContractCode).FirstOrDefault();
                    isExistCode = oldDoc != null ||
                        (new TradeContractGenerateService(OptUser).GetExistsContractCode(Codes).Any());
                    if (isExistCode)
                    {
                        if (!contractDoc.Code.Equals(ContractCode))
                        {
                            if (db.trade_contract_r.Where(O => O.ContractCode == ContractCode && O.IsValid).Any())
                            {
                                return (false, "合约编号已存在", DateTime.Now, "");
                            }
                            else
                            {
                                if (oldDoc != null)
                                {
                                    db.trade_contract_document.Remove(oldDoc);
                                    isExistCode = false;
                                }
                            }
                        }
                    }
                    msg = "修改成功";
                }
                #endregion

                //var files = Request.Form.Files;

                if (uploadFileModel?.Length > 0)
                {
                    //var file = files[0];



                    //    var str = Encoding.UTF8.GetString(fileBytes);


                    #region 验证
                    if (PS.Config.ErpElement.SecuritiesEnvironment)
                    {
                        if (System.IO.Path.GetExtension(uploadFileModel.FileName).ToLower() != ".xlsx"
                            && System.IO.Path.GetExtension(uploadFileModel.FileName).ToLower() != ".xls"
                            && System.IO.Path.GetExtension(uploadFileModel.FileName).ToLower() != ".pdf"
                            && System.IO.Path.GetExtension(uploadFileModel.FileName).ToLower() != ".docx"
                            && System.IO.Path.GetExtension(uploadFileModel.FileName).ToLower() != ".doc")
                        {
                            return (false, "请上传PDF/Word/Excel格式的文件", DateTime.Now, "");
                        }
                    }
                    if (PS.Config.ErpElement.SecuritiesEnvironment && uploadFileModel.Length > Modules.SuperviseReportModule.SAC.Model.ReportStatusModel.MaxAnnexLength)//小于30MB
                    {
                        return (false, "上传失败,单笔确认书文件大小不应超过30MB", DateTime.Now, "");
                    }
                    #endregion

                    var tradeNumber = "未知";
                    if (contractDocR != null)
                    {
                        tradeNumber = contractDocR.TradeNumber;
                    }
                    var filePath = Path.Combine(OtcAppContext.AppDocsPath, "contractdoc", YLErp.PS.Config.Company.ToString(), tradeNumber);
                    
                    if (!Directory.Exists(filePath))
                    {
                        Directory.CreateDirectory(filePath);
                    }

                    #region 设置用印文件名

                    var stampFileFullName = Path.Combine(filePath, uploadFileModel.FileName);
                    contractDoc.StampDocumentFileName = stampFileFullName.Replace(OtcAppContext.AppDocsPath, "/App_Docs").Replace("\\", "/");

                    #endregion

                    if (File.Exists(stampFileFullName))
                    {
                        File.Delete(stampFileFullName);
                    }

                    using var fs = new FileStream(stampFileFullName, FileMode.Create, FileAccess.ReadWrite);

                    //using var fs = File.OpenWrite(filePath);

                    using var sr = uploadFileModel.OpenReadStream();

                    sr.Seek(0, SeekOrigin.Begin);
                    var tempBytes = new byte[sr.Length];
                    sr.Read(tempBytes, 0, tempBytes.Length);

                    ////var tempstr = Encoding.UTF8.GetString(tempBytes);
                    fs.Write(tempBytes, 0, tempBytes.Length);

                    sr.Close();

                    fs.Close();



                    //sr.CopyTo(fs);
                    msg = msg.Length > 0 ? msg : "上传成功";
                }

                #region 更新数据
                contractDoc.Comments = fileDescription;
                if (OurpartySeal && CounterpartySeal)
                { contractDoc.Status = ContractStatusEnum.BothPartyStamped; }
                else if (OurpartySeal) { contractDoc.Status = ContractStatusEnum.OurPartyStamped; }
                else if (CounterpartySeal) { contractDoc.Status = ContractStatusEnum.CounterPartyStamped; }
                else { contractDoc.Status = ContractStatusEnum.Draft; }
                if (!isExistCode)//默认为存在，判断 要有修改的合约编号且修改后的编号不存在
                {
                    //trade_meta
                    var meta = db.TradeMeta.Where(O => (O.MetaKey == ConsTradeMetaKey.ContractCode || O.MetaKey.Contains("确认书")) && O.MetaValue == contractDoc.Code).FirstOrDefault();
                    if (meta != null)
                    {
                        meta.MetaValue = ContractCode;
                    }
                    foreach (var docR in contractDocRArr)
                    {
                        docR.ContractCode = ContractCode;
                        docR.OptDate = DateTime.Now;
                        docR.OptId = OptUser.UserId;
                        docR.OptName = OptUser.UserName;
                    }
                    contractDocR.ContractCode = ContractCode;
                    contractDocR.TradeClearCode = ContractCode;
                    contractDoc.OptDate = DateTime.Now;
                    contractDoc.OptId = OptUser.UserId;
                    contractDoc.OptName = OptUser.UserName;
                    contractDoc.Code = ContractCode;
                }

                new TradeConfirmService(OptUser, db).EditReportStatus(contractDocR.TradeId, true);
                db.SaveChanges();
                #endregion

                return (true, msg, contractDoc.OptDate.Value, contractDoc.StampDocumentFileName);
            }
            catch (Exception ex)
            {
                LogFactory.GetLogger("UploadContractFile").Error("UploadContractFile出错", ex);
                return (false, "操作出错", DateTime.Now, "");
            }
        }

        public (bool, string, DateTime, string) UploadContractFileNew(string contractCode, bool isCounterpartyDoc, UploadFileModel uploadFileModel)
        {

            try
            {
                var msg = "";
                #region 验证
                if (string.IsNullOrWhiteSpace(contractCode))
                {

                    return (false, "请传入参数", DateTime.Now, "");
                }
               

                var db = DbContextFactory.GetYLDbContext();

                var contractDoc = db.trade_contract_document.FirstOrDefault(d => d.Code == contractCode );
                var contractDocRArr = db.trade_contract_r.Where(O => O.ContractCode == contractDoc.Code && O.Type == contractDoc.Type && O.IsValid).ToArray();
                var contractDocRF = contractDocRArr.FirstOrDefault();
                if (contractDoc == null || contractDocRF == null)
                {
                    return (false, "没有相关的确认书文档", DateTime.Now, "");
                }
                #endregion

                if (uploadFileModel?.Length > 0)
                {
                    #region 验证
                    if (PS.Config.ErpElement.SecuritiesEnvironment)
                    {
                        if (System.IO.Path.GetExtension(uploadFileModel.FileName).ToLower() != ".xlsx"
                            && System.IO.Path.GetExtension(uploadFileModel.FileName).ToLower() != ".xls"
                            && System.IO.Path.GetExtension(uploadFileModel.FileName).ToLower() != ".pdf"
                            && System.IO.Path.GetExtension(uploadFileModel.FileName).ToLower() != ".docx"
                            && System.IO.Path.GetExtension(uploadFileModel.FileName).ToLower() != ".doc")
                        {
                            return (false, "请上传PDF/Word/Excel格式的文件", DateTime.Now, "");
                        }
                    }
                    if (PS.Config.ErpElement.SecuritiesEnvironment && uploadFileModel.Length > Modules.SuperviseReportModule.SAC.Model.ReportStatusModel.MaxAnnexLength)//小于30MB
                    {
                        return (false, "上传失败,单笔确认书文件大小不应超过30MB", DateTime.Now, "");
                    }
                    #endregion

                    var tradeNumber = "未知";
                    if (contractDocRF != null)
                    {
                        tradeNumber = contractDocRF.TradeNumber;
                    }
                    var filePath = Path.Combine(OtcAppContext.AppDocsPath, "contractdoc", "output");

                    if (!Directory.Exists(filePath))
                    {
                        Directory.CreateDirectory(filePath);
                    }

                    var stampFileFullName = Path.Combine(filePath, uploadFileModel.FileName);
                    contractDoc.Paths = stampFileFullName.Replace(OtcAppContext.AppDocsPath, "/App_Docs").Replace("\\", "/");
                    contractDoc.FileName = uploadFileModel.FileName;
                    if (File.Exists(stampFileFullName))
                    {
                        File.Delete(stampFileFullName);
                    }

                    using var fs = new FileStream(stampFileFullName, FileMode.Create, FileAccess.ReadWrite);

                    using var sr = uploadFileModel.OpenReadStream();

                    sr.Seek(0, SeekOrigin.Begin);
                    var tempBytes = new byte[sr.Length];
                    sr.Read(tempBytes, 0, tempBytes.Length);
                    fs.Write(tempBytes, 0, tempBytes.Length);

                    sr.Close();

                    fs.Close();
                    msg = msg.Length > 0 ? msg : "上传成功";
                }

                #region 更新数据
                contractDoc.SourceType = isCounterpartyDoc ? 2 : 1; // 对方用印文件=人工上传，否则=系统生成
                var confrimService = new TradeConfirmService(OptUser, db);
                foreach (var contractDocR in contractDocRArr)
                {
                    new TradeConfirmService(OptUser, db).EditReportStatus(contractDocR.TradeId, true);
                }

                db.SaveChanges();
                #endregion

                return (true, msg, contractDoc.OptDate.Value, contractDoc.StampDocumentFileName);
            }
            catch (Exception ex)
            {
                LogFactory.GetLogger("UploadContractFileNew").Error("UploadContractFileNew出错", ex);
                return (false, "操作出错", DateTime.Now, "");
            }
        }


        public string GetSealErrMsg(string code)
        {
            var db = DbContextFactory.GetYLDbContext();

            var errMsg = db.trade_contract_document.FirstOrDefault(x => x.Code == code && x.SealResult == 1);

            return errMsg == null ? "" : errMsg.SealErrMsg;
        }

        public bool IsSealWaiting(int tradeId)
        {
            var db = DbContextFactory.GetYLDbContext();

            var code = db.trade_contract_r.FirstOrDefault(x => x.TradeId == tradeId)?.ContractCode;

            var flag = code != null && db.trade_contract_document.Any(x => x.Code == code && x.SealResult == 3);

            return flag;
        }
        
        /// <summary>
        /// 判断确认书是否生成过
        /// </summary>
        /// <param name="ids">trade_contract_r.id</param>
        /// <returns></returns>
        public bool IsContractGenerated(List<int> ids,List<string> types)
        {
            var db = DbContextFactory.GetYLDbContext();
            var flag = true;
            var tradeContractList = (from tradeContractR in db.trade_contract_r
                join tradeContractDoc in (from tradeContractDocTemp in db.trade_contract_document select tradeContractDocTemp)
                    on tradeContractR.ContractCode equals tradeContractDoc.Code into tradeContractDoc1
                from tradeContractDoc2 in tradeContractDoc1.DefaultIfEmpty()
                where ids.Contains(tradeContractR.id) && types.Contains(tradeContractR.Type) && tradeContractR.IsValid
                select new
                {
                    tradeContractR.id,
                    tradeContractR.TradeId,
                    tradeContractR.ContractCode,
                    tradeContractDoc = tradeContractDoc2
                }).ToList();
            if (tradeContractList.Count == 0 || tradeContractList.Any(x => x.tradeContractDoc == null || string.IsNullOrWhiteSpace(x.tradeContractDoc.Paths)))
            {
                flag = false;
                return flag;
            }
            foreach (var item in tradeContractList)
            {
                var path = Path.ChangeExtension(item.tradeContractDoc.AbsolutePath, "pdf");
                if (!File.Exists(path))
                {
                    flag = false;
                    break;
                }
            }
            return flag;
        }
        
        /// <summary>
        /// 批量用印
        /// </summary>
        /// <param name="ids">trade_contract_r.id</param>
        /// <param name="type"></param>
        public void SealContracts(List<int> ids,List<string> types)
        {
            var db = DbContextFactory.GetYLDbContext();
            var contract = (from tradeContractR in db.trade_contract_r
                join tradeContractDoc in (from tradeContractDocTemp in db.trade_contract_document
                        select tradeContractDocTemp)
                    on tradeContractR.ContractCode equals tradeContractDoc.Code into tradeContractDoc1
                from tradeContractDoc2 in tradeContractDoc1.DefaultIfEmpty()
                where ids.Contains(tradeContractR.id) && types.Contains(tradeContractR.Type) && tradeContractR.IsValid
                select new
                {
                    tradeContractR.id,
                    tradeContractR.TradeId,
                    tradeContractR.ContractCode,
                    tradeContractDoc = tradeContractDoc2
                }).ToList();
            foreach (var item in contract)
            {
                
                if (item.tradeContractDoc != null)
                {
                    GlobalConfig.SealHandler.RemoveQueue(item.TradeId);

                    GlobalConfig.SealHandler.AddQueue(item.tradeContractDoc, item.TradeId);
                }
            }

            
        }
    }
}