public void Run()
{
// Generally we will get the Card Type from UI
// Here we are hardcoded the card type
string cardType = "MoneyBack";
CreditCard cardDetails = null;
// Based of the CreditCard Type we are creating the
// appropiate type instrance using if else condition
if (cardType == "MoneyBack")
{
cardDetails = new MoneyBack();
}
else if (cardType == "Titanium")
{
cardDetails = new Titanium();
}
else if (cardType == "Platinum")
{
cardDetails = new Platinum();
}
if (cardDetails != null)
{
Console.WriteLine($"CardType: {cardDetails.GetCardType()}");
Console.WriteLine($"CreditLimit: {cardDetails.GetCreditLimit()}");
Console.WriteLine($"AnnualCharge: {cardDetails.GetAnnualCharge()}");
}
else
{
Console.WriteLine("Invalid Card Type");
}
Console.ReadLine();
}
protected override CreditCard MakeProduct()
{
CreditCard product = new MoneyBack();
return(product);
}