public ProductCostsReport(ProductCostsReport costs)
{
Tax = costs.Tax;
Discounts = costs.Discounts;
Expenses = costs.Expenses;
Total = costs.Total;
}
public static ProductCostsReport CalculateTotal(this ProductCostsReport costs, IProduct product, IProductModifiersBuilder priceModifiers)
{
var finalPrice = (product.Price + costs.Tax + costs.Expenses - costs.Discounts)
.WithPrecision(priceModifiers.CalculationPrecision)
.WithFormat(priceModifiers.CurrencyFormat);
return(costs.WithTotal(finalPrice));
}
public static ProductCostsReport CalculateExpenses(this ProductCostsReport costs, IProduct product, IProductModifiersBuilder priceModifiers)
{
var aditionalExpenses =
priceModifiers
.GetModifiersOfType <IExpense>()
.SumExpenses(product)
.WithPrecision(priceModifiers.CalculationPrecision);
return(costs.WithExpenses(aditionalExpenses));
}
public static ProductCostsReport CalculateDiscounts(this ProductCostsReport costs, IProduct product, IProductModifiersBuilder priceModifiers)
{
decimal discountsSum =
priceModifiers
.GetDiscountsWithoutPrecedenceDiscount()
.ApplyDiscountCalculationStrategy(priceModifiers.DiscountCalculationMode, product)
.ApplyDiscountCap(priceModifiers.DiscountCap, product)
.WithPrecision(priceModifiers.CalculationPrecision);
return(costs.WithDiscounts(new Money(discountsSum)));
}