public string Cash(IBanknote banknote)
{
var value = int.Parse(banknote.Value);
var numberOfBanknotes = value / nominalValue;
if (IsExisitsWholeRemainder(value, numberOfBanknotes))
{
var newBanknote = new Banknote(banknote.Currency, (value - nominalValue * numberOfBanknotes).ToString());
return(nominalValue + "*" + numberOfBanknotes + " " + nextHandler.Cash(newBanknote));
}
if (numberOfBanknotes == 0)
{
if (nextHandler != null)
{
var newBanknote = new Banknote(banknote.Currency, (value % nominalValue).ToString());
return(nextHandler.Cash(newBanknote));
}
return(banknote.Currency.ToString());
}
if (nextHandler != null)
{
var newBanknote = new Banknote(banknote.Currency,
(int.Parse(banknote.Value) % nominalValue).ToString());
return(nominalValue + "*" + numberOfBanknotes + " " + nextHandler.Cash(newBanknote));
}
if (nextHandler == null && value % nominalValue != 0)
{
return(numberOfBanknotes * 10 + value % nominalValue + " - не валидная сумма");
}
return(nominalValue + "*" + numberOfBanknotes + " " + banknote.Currency.ToString());
}
public override Banknote[] CashOut(CurrencyType c, ref uint v)
{
if (c == CurrencyType.Ruble)
{
if (v / 10 > 0)
{
var count = v / 10;
var list = new Banknote[count];
for (int i = 0; i < count; i++)
{
var bancnote = new Banknote(c, 10);
list[i] = bancnote;
}
v -= count * 10;
return(list.Concat(base.CashOut(c, ref v)).ToArray());
}
return(base.CashOut(c, ref v));
}
return(base.CashOut(c, ref v));
}
