public bool ProcessPayment(IPayer payer, IReceiver receiver, double value)
{
if (!payer.CanPay(value))
{
return(false);
}
payer.Pay(value);
receiver.ReceiveMoney(value);
return(true);
}
public bool ProcessPayment(IPayer payer, IReceiver receiver, double value)
{
if (!payer.CanPay(value))
{
return(false);
}
payer.Pay(value);
var operationTax = value * 0.001;
receiver.ReceiveMoney(operationTax);
var cashBack = value <= 100 ? value * 0.010 : 10;
payer.CashBack(cashBack);
return(true);
}
public bool ProcessPayment(IPayer payer, IReceiver receiver, double value)
{
var interest = value * 0.021;
var totalValueToPay = value + interest;
if (payer.CanPay(totalValueToPay))
{
payer.Pay(totalValueToPay);
receiver.ReceiveMoney(value);
var operationTax = interest / 4;
receiver.PayOperationTax(operationTax);
return(true);
}
return(false);
}
