/// <summary>
///
/// Set vintage market pricing by in argument portfoliosPrices
///
/// </summary>
/// <param name="vintageShares"></param>
/// <param name="portfoliosPricesDto"></param>
private void SetVintageMarketPricing(VintageSharesDto vintageShares, PortfolioPricesDto portfoliosPricesDto)
{
vintageShares.PresentMarketPrice = vintageShares.LowRiskShares * (decimal)portfoliosPricesDto.ConservativePortfolioPrice +
vintageShares.MediumRiskShares * (decimal)portfoliosPricesDto.MediumPortfolioPrice +
vintageShares.HighRiskShares * (decimal)portfoliosPricesDto.HighPortfolioPrice;
vintageShares.TradingDay = DbExpressions.GetDtYearMonthDay(portfoliosPricesDto.YearMonthDay);
}
/// <summary>
///
/// Calculate the vintage in latest portfolio market value
///
/// </summary>
/// <param name="customerId"></param>
/// <param name="vintageToBeLiquidated"></param>
/// <param name="portfolioPrices"></param>
/// <param name="vintageSharesDto"></param>
/// <param name="fees"></param>
/// <returns></returns>
private decimal GetVintageValuePricedNow(
int customerId,
VintageDto vintageToBeLiquidated,
PortfolioPricesDto portfolioPrices,
out VintageSharesDto vintageSharesDto,
out FeesDto fees)
{
var presentMonth = DateTime.UtcNow.ToStringYearMonth();
// Sales after the completion of one month only, have earned no interest
var sellingInFollowingMonth = DbExpressions.AddMonth(vintageToBeLiquidated.YearMonthStr);
if (sellingInFollowingMonth == presentMonth)
{
vintageSharesDto = new VintageSharesDto()
{
HighRiskShares = 0m,
MediumRiskShares = 0m,
LowRiskShares = 0m,
PresentMarketPrice = vintageToBeLiquidated.MarketPrice = vintageToBeLiquidated.InvestmentAmount
};
}
// Sales post 2 or more months
else
{
vintageSharesDto =
userPortfolioSharesRepo.GetVintageSharesMarketValue(
customerId,
vintageToBeLiquidated.YearMonthStr,
portfolioPrices);
}
// Obsolete Special case: SALE within same month (ref alaa)
// if vintageToBeSold month = current month (early cashout in same month)
// value of vintage is what's not withdrawn from the month's investment cash
if (vintageToBeLiquidated.YearMonthStr == DateTime.UtcNow.ToStringYearMonth())
{
vintageSharesDto.PresentMarketPrice =
vintageToBeLiquidated.InvestmentAmount
- vintageToBeLiquidated.SellingValue
- vintageToBeLiquidated.SoldFees;
}
fees = gzTransactionRepo.GetWithdrawnFees(
vintageToBeLiquidated.InvestmentAmount,
vintageToBeLiquidated.YearMonthStr,
vintageSharesDto.PresentMarketPrice);
return(vintageSharesDto.PresentMarketPrice);
}
/// <summary>
///
/// Unit Test Supporting verson
///
/// Calculate the vintage in portfolio market value for a given month.
///
/// </summary>
/// <param name="customerId"></param>
/// <param name="vintageCashInvestment"></param>
/// <param name="vintageYearMonthStr"></param>
/// <param name="sellOnThisYearMonth"></param>
/// <param name="vintageSharesDto"></param>
/// <param name="fees"></param>
/// <returns></returns>
private decimal GetVintageValuePricedOn(
int customerId,
decimal vintageCashInvestment,
string vintageYearMonthStr,
string sellOnThisYearMonth,
out VintageSharesDto vintageSharesDto,
out FeesDto fees)
{
vintageSharesDto = userPortfolioSharesRepo.GetVintageSharesMarketValueOn(
customerId,
vintageYearMonthStr,
sellOnThisYearMonth);
fees = gzTransactionRepo.GetWithdrawnFees(vintageCashInvestment, vintageYearMonthStr, vintageSharesDto.PresentMarketPrice);
return(vintageSharesDto.PresentMarketPrice);
}
/// <summary>
///
/// ** Unit Test Helper **
///
/// Calculate the latest portfolio prices of the In parameter shares collection.
///
/// To be used for selling shares not for calculating balances.
///
/// </summary>
/// <param name="vintageShares"></param>
/// <param name="sellOnThisYearMonth"></param>
private void SetPortfolioSharesValueOn(VintageSharesDto vintageShares, string sellOnThisYearMonth)
{
var latestPortfoliosPrices = GetPortfolioSharePriceOn(sellOnThisYearMonth);
SetVintageMarketPricing(vintageShares, latestPortfoliosPrices);
}
