using YLErp.Helpers;
using YLErp.Modules.ClientModule;
using YLErp.QdpModule;

namespace YLErp.Modules.EodModule.SettlementModule
{
    /// <summary>
    /// PS.Config.IsEodSendMaturityEmail
    /// 发送近期到期交易列表邮件
    /// </summary>
    class EodSendMaturityEmail : EodSettleServiceBaseV2
    {
        public EodSendMaturityEmail(EodSettlementContextV2 context) : base(context)
        {

        }

        /// <summary>
        /// 尚未完善
        /// </summary>
        public void SendMaturityEmail()
        {
            var maturityDate = _context.SettleDate;
            var a = 0;
            //获取之后三个交易日
            for (var i = 0; i < 3;)
            {
                a++;
                maturityDate = maturityDate.AddDays(1);
                if (!QdpCalendarHelper.IsHoliday(maturityDate))
                {
                    i++;
                }
                else
                {
                    continue;
                }
                if (a >= 20)
                {
                    throw new Exception("日历记录异常，" + _context.SettleDateStr + "后未查找到有效的3个交易日！");
                };
            }

            //获取交易
            var tradeList = _context.OtcTrades.Where(trade => trade.TradeStatus == "确认成交" && trade.ValidState != "InValid"
                && trade.ClientId > 0 && trade.MaturityDate > _context.SettleDate && trade.MaturityDate <= maturityDate).ToArray();

            if (!tradeList.Any())
            {
                return;
            }

            var clientIds = tradeList.Select(t => t.ClientId).ToList();

            if (!clientIds.Any())
            {
                return;
            }

            var clientList = ClientDataQueryService.GetClientsFromDB(t => clientIds.Contains(t.id));

            var errorClientList = new List<string>();
            var errorMsg = new List<string>();

            foreach (var client in clientList)
            {
                var clientTradeList = tradeList.Where(t => t.ClientId == client.id).ToList();

                var bodyhtml = string.Empty;

                bodyhtml += "<meta http-equiv='Content-Type' content='text/html;charset=utf-8'/>";

                bodyhtml += $"<p><h1>近期到期交易列表</h1></p>";
                bodyhtml += $"<p><h2>客户名称:{client.Name}</h2></p>";
                bodyhtml += $"<p><h2>日期:{_context.SettleDateStr}</h2></p>";

                bodyhtml += "<table border='1'>";
                bodyhtml += "<tr>";
                bodyhtml += " <th> 交易编号</th>";
                bodyhtml += " <th> 交易日期</th>";
                bodyhtml += " <th> 交易方向 </th>";
                bodyhtml += " <th> 标的代码 </th>";
                bodyhtml += " <th> 结构类型</th>";
                bodyhtml += " <th> 看涨看跌</th>";
                bodyhtml += " <th> 行权方式</th>";
                bodyhtml += " <th> 到期日</th>";
                bodyhtml += " <th> 行权价</th>";
                bodyhtml += " </tr>";

                foreach (var trade in clientTradeList)
                {
                    bodyhtml += " <tr>";
                    bodyhtml += $" <td>{trade.TradeNumber}</td>";
                    bodyhtml += $" <td>{(trade.TradeDate == null ? "" : trade.TradeDate.Value.ToString("yyyy-MM-dd")):F}</td>";
                    bodyhtml += $" <td>{trade.BuySell}</td>";
                    bodyhtml += $" <td>{trade.UnderlyingCode}</td>";
                    bodyhtml += $" <td>{trade.TradeType:F}</td>";
                    bodyhtml += $" <td>{("Call".Equals(trade.CallPut) ? "看涨" : "看跌")}</td>";
                    bodyhtml += $" <td>{trade.ExerciseModeCn:F}</td>";
                    bodyhtml += $" <td>{(trade.ExerciseDate == null ? "" : trade.ExerciseDate.Value.ToString("yyyy-MM-dd"))}</td>";
                    //股票类期权 行权价给实际行权价
                    if (trade.IsMoneynessOptionData)
                    {
                        bodyhtml += $" <td>{trade.Strike * (trade.SpotPrice ?? 0):F}</td>";
                    }
                    else
                    {
                        bodyhtml += $" <td>{trade.Strike:F}</td>";
                    }
                    bodyhtml += " </tr>";
                }

                bodyhtml += "</table>";

                // 要向该客户的所有订阅了邮件通知的人员发送邮件
                var emails = ClientDataQueryService.GetClientEmails(client.id, false);

                if (emails != null & emails.Any())
                {
                    var sendMail = EmailHelper.SendMail(string.Join(";", emails), "近期到期交易列表", bodyhtml, true, null);

                    if (!string.IsNullOrEmpty(sendMail))
                    {
                        errorClientList.Add(client.Name);

                        if (!errorMsg.Contains(sendMail))
                        {
                            errorMsg.Add(sendMail);
                        }
                    }
                }
            }

            //判断是否有发送失败的客户
            if (errorClientList.Count > 0)
            {
                var msg = $"错误:{string.Join(",", errorClientList.ToArray())}发送报告时出错，{string.Join(",", errorMsg.ToArray())}。";
            }
        }
    }
}