// Parameter basket is needed when customer already has a basket and wants to insert more products before confirming order
public static Basket AskForWhichProductsCustomerWantsToBuy(Basket basket = null)
{
Console.WriteLine("\nFavor informar quantos produtos distintos gostaria de comprar.");
var quantityOfDistinctProductsCustomerWantsToBuy = int.Parse(Console.ReadLine());
// newBasket received param basket if not null
Basket newBasket = basket ?? new Basket();
for (int i = 0; i < quantityOfDistinctProductsCustomerWantsToBuy; i++)
{
Product product = null;
// ask for product id until customer sends a valid id
while (product == null)
{
Console.WriteLine("\nFavor informar o ID do produto numero {0} que deseja comprar: ", i + 1);
var productID = int.Parse(Console.ReadLine());
product = ProductsRegisterManager.GetProductRegisteredByID(productID);
}
Console.WriteLine("\nFavor informar a quantidade do produto {0} que deseja comprar: ", product.Name);
var quantityOfProductCustomerWantsToBuy = int.Parse(Console.ReadLine());
// insert item into basket
newBasket.AddOrUpdateItemToBasket(product, quantityOfProductCustomerWantsToBuy);
}
return(newBasket);
}
static void Main(string[] args)
{
ProductsRegisterManager.RegisterAllProducts();
CustomerService.PrintListOfProductsAvailableToSell();
var basket = CustomerService.AskForWhichProductsCustomerWantsToBuy();
CustomerService.AskCustomerToCreateOrderOrBuyMore(basket);
}