public void MailProduct(ProductEnum productEnum)
{
var productStockRepository = new ProductStockRepository_WithoutDI();
productStockRepository.ReduceStock(productEnum);
Console.WriteLine("call to shipping api");
}
public void Submit(ProductEnum productEnum, string CreditCardNumber, string expiryDate)
{
// Step-1 => check product stock
var productStockRepositry = new ProductStockRepository_WithoutDI();
if (!productStockRepositry.IsInStock(productEnum))
{
throw new Exception($"{productEnum.ToString()} not in stock");
}
// Step-2 => payment
var creaditCardProcessor = new PaymentProcessor_WithoutDI();
creaditCardProcessor.ChargeCreditCard(CreditCardNumber, expiryDate);
//Step-3 => shiping the product
var shippingProcessor = new ShippingProcessor_WithoutDI();
shippingProcessor.MailProduct(productEnum);
}
