/// <summary>
/// If the store is open and there is products for sale a customer buys it.
/// </summary>
/// <param name="socialSecurityNumber">
/// socialSecurityNumber is a unique identicator for each customer
/// </param>
/// <param name="name">
/// name the customer who is buying a product
/// </param>
/// <returns>
/// IStatue returns product if transaction was true
/// </returns>
public IStatue SellProduct(int socialSecurityNumber, string name)
{
var bank = Bank.BankFlyweight.BankFactory.GetBank("DNB");
lock (ProductsForSale)
lock (ProductsSold) {
CheckIfStoreShouldClose();
if (StoreIsOpen && ProductsForSale.Count > 0)
{
var product = ProductsForSale[0];
var price = product.GetPrice();
if (bank.Transaction(price, socialSecurityNumber))
{
ProductsSold.Add(product);
ProductsForSale.Remove(product);
CheckIfStoreShouldClose();
Console.WriteLine("Following product was sold to {0} for {1} kr from {2}.{3}{4}{5}", name,
price, Name, System.Environment.NewLine, Client.PrintProduct.SortAndRetrieveProductDescription(product),
System.Environment.NewLine);
return(product);
}
Console.WriteLine("{0} tried to buy a product at {1} for {2} kr. Withdrawal rejected. Insufficient funds.{3}", name, Name, price, System.Environment.NewLine);
}
}
return(null);
}
/// <summary>
/// Makes backroom create a product and adds it to _productsForSale
/// </summary>
/// <param name="numberOfDecorations">
/// number of times a random decoration should be added to the statue
/// </param>
private void RecieveProductsForSaleFromBackroom(int numberOfDecorations)
{
if (ProductsForSale.Count + ProductsSold.Count < Quota)
{
var result = Backroom.CreateProduct(numberOfDecorations);
ProductsForSale.Add(result);
}
}
