public void AddToPayment(Coin coinToAdd)
{
if (!WalletHasCoin(coinToAdd))
{
Interface.DisplayMessage("Insufficient coins in wallet for this selection. Please try again.");
}
else
{
wallet.coins.Remove(coinToAdd);
payment.Add(coinToAdd);
Interface.DisplayMessage($"Your current total payment is: {Computations.ComputeTotalPayment(payment)}");
}
}
public void AssessPayment(Customer customer, Can canSelection)
{
double totalPayment = Math.Round(Computations.ComputeTotalPayment(customer.payment), 2);
double paymentChange = totalPayment - canSelection.Cost;
if (totalPayment < canSelection.Cost)
{
Interface.DisplayMessage("Insufficient money provided. Soda will not be dispensed and funds will be returned.");
customer.AddToWallet(customer.payment);
}
else if (!MachineHasCan(canSelection))
{
Interface.DisplayMessage("Insufficient soda in inventory. Soda will not be dispensed and funds will be returned.");
customer.AddToWallet(customer.payment);
}
else if (paymentChange > ComputeRegisterValue())
{
Interface.DisplayMessage("Insufficient change in machine. Soda will not be dispensed and funds will be returned.");
customer.AddToWallet(customer.payment);
}
else if (totalPayment >= canSelection.Cost && (MachineHasCan(canSelection)))
{
if (NeedsChange(totalPayment, canSelection))
{
double changeToDispense = Math.Round(totalPayment - canSelection.Cost, 2);
DispenseSoda(canSelection);
Interface.DisplayMessage($"Your change is {changeToDispense}");
customer.backpack.AddCan(canSelection);
customer.AddToWallet(ComputeChangeList(changeToDispense));
}
else
{
DispenseSoda(canSelection);
customer.backpack.AddCan(canSelection);
}
}
}