using YLErp.BLL;
using YLErp.Modules;

namespace YLErp.CustomizedBizLogic
{
    public class BizLogicZheQi : BizLogicDefault
    {
        public override string GenerateTradeNumberBeforeConfirm(TradeNumberReqModel reqModel, YLContext db)
        {
            var tradeNumbers = new List<string>();
            var tradeDate = reqModel.trade.TradeDate ?? reqModel.trade.StartDate;
            tradeNumbers = db.trade.Where(x => (x.ParentTradeId == 0 || x.IsGroup == 2) && x.ValidState != "InValid").Select(x => x.TradeNumber).ToList();
            //获取导入
            if (reqModel.importTrades != null)
            {
                tradeNumbers.AddRange(reqModel.importTrades.Where(O => O.TradeDate == tradeDate).Select(O => O.TradeNumber));
            }

            var tradeTag = "";
            var client = DataCacheProvider.GetClientDataSource().GetData(reqModel.clientId);
            if (client == null)
            {
                throw new ServiceException("客户不存在");
            }
            var tradeTypeEn = "";
            if (reqModel.trade.TradeType == "远期")
            {
                tradeTypeEn = reqModel.trade.StructureType == "掉期" ? "SW" : "FW";
            }
            else if (reqModel.trade.TradeType == "收益互换")
            {
                tradeTypeEn = "SW";
            }
            else
            {
                tradeTypeEn = "OP";
            }
            tradeTag = $"{tradeTypeEn}{reqModel.trade.TradeDate?.ToString("yyMMdd")}";
            var count = tradeNumbers.Count(O => O != null ? O.Contains(tradeTag) : false);
            var tradeNumber = "";
            do
            {
                count++;
                tradeNumber = $"{client.Number}{tradeTag}{count.ToString("000")}X";
            } while (tradeNumbers.Contains(tradeNumber));
            return tradeNumber;
        }

        public override string GenerateSubTradeNumberBeforeConfirm(trade curLeg, trade masterTrade, int legIndex, YLContext db)
        {
            string tradeNumber = masterTrade.TradeNumber + legIndex.ToString();
            //var client = DataCacheProvider.GetClientDataSource().GetData(masterTrade.ClientId);
            //tradeNumber = tradeNumber.Replace(client.Number, "");
            return tradeNumber;
        }

        public override void GenerateClientCode(Client clientObj, IQueryable<Client> clientDbQuery)
        {
            var clientPrefix = "ZQ";
            if (string.IsNullOrWhiteSpace(clientObj.BusinessType))
            {
                throw new ServiceException("缺少 行业类型");
            }
            if (clientObj.BusinessType.Contains("券商"))
            {
                clientPrefix += "A";
            }
            else if (clientObj.BusinessType.Contains("保险"))
            {
                clientPrefix += "B";
            }
            else if (clientObj.BusinessType.Contains("期子") || clientObj.BusinessType.Contains("风险管理子公司"))
            {
                clientPrefix += "C";
            }
            else if (clientObj.BusinessType.Contains("基金管理人"))
            {
                clientPrefix += "D";
            }
            else if (clientObj.BusinessType.Contains("产品") || clientObj.ClientType == "产品")
            {
                clientPrefix += "F";
            }
            else if (clientObj.BusinessType.Contains("银行"))
            {
                clientPrefix += "G";
            }
            else
            {
                clientPrefix += "Z";
            }
            var clientNumberList = clientDbQuery.Where(O => O.Number.StartsWith(clientPrefix)).Select(O => O.Number).ToArray();
            var clientNumber = "";
            var count = clientNumberList.Length;
            do
            {
                count++;
                clientNumber = $"{clientPrefix}{count.ToString("0000")}";
            } while (clientNumberList.Contains(clientNumber));
            clientObj.Number = clientNumber;
        }
    }
}