public void CollectCash(Coin coin, Banknote banknote, Decimal price)
{
this.Credit = coin.Value + banknote.Value;
if (Credit < price)
{
GiveChange(0);
throw (new Exception("Not enough money"));
}
}
public void Pay(Boolean cardMode, int Id, Decimal price, Coin coin = null, Banknote banknote = null, CreditCard creditCard = null, int pin = 0)
{
//CardMode is "false" for cash payment and "true" for card payment
if (cardMode)
{
CollectCreditCard(creditCard, pin, price);
}
else
{
CollectCash(coin, banknote, price);
}
paymentEvent.Notify(Id);
}
static void Main(string[] args)
{
int paymentType = 0, id = 0, moreProducts = 1;
PaymentTerminal payConsole = new PaymentTerminal();
ContainableItem lays = new ContainableItem(new Product(new ProductCategory("Snacks"), "Lays", 50, 10, 3), new Position(1, 1, 2, 2));
ContainableItem M_m = new ContainableItem(new Product(new ProductCategory("Sweets"), "M&M", 30, 20, 1), new Position(2, 1, 1, 1));
ContainableItem milk = new ContainableItem(new Product(new ProductCategory("Milk Products"), "Milk", 20, 40, 2), new Position(3, 1, 2, 3));
ContainableItemsCollection.AddItem(lays);
ContainableItemsCollection.AddItem(M_m);
ContainableItemsCollection.AddItem(milk);
ContainableItemsCollection.ShowList();
while (moreProducts != 0)
{
try {
Console.WriteLine("Product id:");
id = Int32.Parse(Console.ReadLine());
Console.WriteLine("How do you want to pay? 1-Coins, 2-Banknote, 3-CreditCard, 0-Back");
paymentType = Int32.Parse(Console.ReadLine());
} catch (Exception e) { Console.WriteLine(e); }
switch (paymentType)
{
case 1:
Payment payCoin = new Coin();
payConsole.Pay(id, payCoin);
break;
case 2:
Payment payBanknote = new Banknote();
payConsole.Pay(id, payBanknote);
break;
case 3:
Payment payCreditCard = new CreditCard();
payConsole.Pay(id, payCreditCard);
break;
default:
break;
}
Console.WriteLine(Dispenser.Message);
try {
Console.WriteLine("Do you want to buy another product? 1-Yes 0-No");
moreProducts = Int32.Parse(Console.ReadLine());
} catch (Exception e) { Console.WriteLine(e); }
}
DataAcquisition.GetInstance().GenerateReports();
}
public void Pay(int id, Payment payment)
{
Dispenser dispenser = new Dispenser();
Subscriber getNotified = new Subscriber();
getNotified.Subscribe(dispenser);
Product wantedProduct = null;
try {
wantedProduct = Dispenser.GetProduct(id);
double change = 0, accumulate = 0;
if (payment.GetType().Equals(new Coin().GetType()))
{
payment = new Coin();
}
if (payment.GetType().Equals(new Banknote().GetType()))
{
payment = new Banknote();
}
if (payment.GetType().Equals(new CreditCard().GetType()))
{
payment = new CreditCard();
CreditCardVerification card = new CreditCardVerification();
bool cardIsValid = card.validate();
double moneyOnCard = 1000;
change = payment.change(moneyOnCard, wantedProduct.Price);
if (cardIsValid && payment.IsValid)
{
getNotified.Notify(id);
Console.WriteLine($"You have bought {wantedProduct.Name} and your change is {change}");
}
else
{
Console.WriteLine("Your card is invalid");
}
}
if (payment.GetType().Equals(new Coin().GetType()) || payment.GetType().Equals(new Banknote().GetType()))
{
change = payment.change(accumulate, wantedProduct.Price);
if (payment.IsValid)
{
getNotified.Notify(id);
Console.WriteLine($"You have bought {wantedProduct.Name} and your change is {change}");
}
}
} catch (Exception e) { Console.WriteLine("PaymentTerminal " + e); }
}