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 bool Validate(IBanknote banknote, bool isPrint)
{
if (banknote.Value <= 0)
{
return(true);
}
if (banknote.Currency != Banknote.Currency)
{
return(NextHandlerValidate(banknote, isPrint));
}
bool result;
if (banknote.Value / Banknote.Value == 0)
{
result = NextHandlerValidate(banknote, isPrint);
if (!result && isPrint)
{
Print(0);
}
return(result);
}
var updateBanknote = UpdateBanknote(banknote);
if (isPrint)
{
Print(banknote.Value / Banknote.Value);
}
result = NextHandlerValidate(updateBanknote, isPrint);
if (!result && isPrint)
{
Print(0);
}
return(result);
}
private IBanknote UpdateBanknote(IBanknote banknote)
{
var amountBanknotes = banknote.Value / Banknote.Value;
var costAmountBanknotes = amountBanknotes * Banknote.Value;
var newValue = banknote.Value - costAmountBanknotes;
return(new Banknote(banknote.Currency, newValue));
}
public virtual bool Validate(IBanknote banknote)
{
if (banknote.Currency == Currency && banknote.Value == Value)
{
return(true);
}
return(_nextHandler != null && _nextHandler.Validate(banknote));
}
public virtual List <string> GetCash(IBanknote banknote, List <string> alternatives)
{
if (_nextHandler == null)
{
return(alternatives);
}
return(_nextHandler.GetCash(banknote, alternatives));
}
public override List <string> GetCash(IBanknote banknote, List <string> alternatives)
{
int bValue;
if (banknote.Currency == CurrencyType.Ruble && Int32.TryParse(banknote.Value, out bValue))
{
var banknoteValues = new[] { 10, 50, 100, 500, 1000 };
var str = Changer.GetChange(banknoteValues, "$", bValue);
alternatives.Add(str);
}
return(base.GetCash(banknote, alternatives));
}
protected void BanknoteController(Money money, IBanknote banknote)
{
if (money.Amount >= banknote.ValueOfBanknote)
{
banknote.Piece = (int)(money.Amount / banknote.ValueOfBanknote);
money.Amount = money.Amount % banknote.ValueOfBanknote;
money.ChangedList.Add(banknote);
NextBanknote.Change(money);
}
else if (NextBanknote != null)
{
NextBanknote.Change(money);
}
}
public bool Validate(IBanknote banknote)
{
if (banknote.Value <= 0)
{
return(true);
}
if (banknote.Currency != Banknote.Currency)
{
return(NextHandlerValidate(banknote));
}
if (banknote.Value / Banknote.Value == 0)
{
return(NextHandlerValidate(banknote));
}
var updateBanknote = UpdateBanknote(banknote);
return(NextHandlerValidate(updateBanknote));
}
public string Cash(IBanknote banknote)
{
return(handler.Cash(banknote));
}
public bool Validate(IBanknote banknote)
{
return(_handler.Validate(banknote));
}
public virtual bool NextHandlerValidate(IBanknote banknote)
{
return(_nextHandler != null && _nextHandler.Validate(banknote));
}
public override bool Validate(IBanknote banknote)
{
return(banknote.Value == Value && banknote.Currency == Currency || base.Validate(banknote));
}
public List <string> GetCash(IBanknote banknote, List <string> alternatives)
{
return(_handler.GetCash(banknote, alternatives));
}
public bool Validate(IBanknote banknote, bool isPrint)
{
return(_handler.Validate(banknote, isPrint));
}
public DefaultBanknoteHandler(BanknoteHandler nextHandler, IBanknote banknote)
: base(nextHandler, banknote)
{
}
public string returnRightBanknotes(IBanknote banknote)
{
var bancomat = new Bancomat();
return(bancomat.Cash(banknote));
}
protected BanknoteHandler(BanknoteHandler nextHandler, IBanknote banknote)
{
this.nextHandler = nextHandler;
Banknote = banknote;
}
public bool Validate(IBanknote banknote) => _handler.Validate(banknote);
