private decimal CalculateAbsoluteDiscount(ProductPrice price, AbsoluteDiscount absoluteDiscount)
{
var totalDiscount = absoluteDiscount.Periodicity switch {
Periodicity.Monthly => absoluteDiscount.Value * 12,
Periodicity.Quarter => absoluteDiscount.Value * 4,
Periodicity.Biannual => absoluteDiscount.Value * 2,
Periodicity.Annual => absoluteDiscount.Value
};
return(price.Value - totalDiscount);
}
private decimal CalculateRelativeDiscount(ProductPrice price, RelativeDiscount relativeDiscount)
{
var discount = price.Value * relativeDiscount.Value / 100M;
return(price.Value - discount);
}
public Product(ProductName name, ProductPrice price, Either <AbsoluteDiscount, RelativeDiscount> discount)
{
Name = name;
Price = price;
Discount = discount;
}