public Tuple <int, int> PurchaseProducts(int userId, string cardNumber, string month, string year, string holder, string ccv, string id, string name, string address, string city, string country, string zip)
{
int collection, delivery;
int multiCartId = UserManagment.AllRegisteredUsers.GetInstance().GetUser(userId).GetMultiCart();
RemoveProductsFromStore(GetMultiCart(multiCartId));
try
{
if (!CheckSellingPolicies(userId))
{
throw new ErrorMessageException("Not All selling policies pass");
}
}
catch (ErrorMessageException e)
{
ReturnProductsToStore(GetMultiCart(multiCartId));
throw e;
}
int sum = SumOfCartPrice(userId);
collection = moneyCollectionSystem.CollectFromAccount(cardNumber, month, year, holder, ccv, id);
delivery = deliverySystem.Deliver(name, address, city, country, zip);
if (collection == -1 || delivery == -1)
{
ReturnProductsToStore(GetMultiCart(multiCartId));
return(new Tuple <int, int>(-1, -1));
}
try
{
MultiCart multicart = System.GetInstance().GetMultiCart(multiCartId);
for (int i = 0; i < multicart.GetCarts().Count; i++)
{
string message = "the products in store" + multicart.GetCarts().ElementAt(i).GetStore().GetName() + ":\n";
for (int j = 0; j < multicart.GetCarts().ElementAt(i).GetProducts().Count; j++)
{
message = message + " id:" + multicart.GetCarts().ElementAt(i).GetProducts().ElementAt(j).Key.GetId() + ",name:" + multicart.GetCarts().ElementAt(i).GetProducts().ElementAt(j).Key.GetName() + "\n";
}
message += "were sold\n";
for (int k = 0; k < UserManagment.AllRegisteredUsers.GetInstance().GetAllUserNames().Count; k++)
{
if (UserManagment.AllRegisteredUsers.GetInstance().GetUserInfo(UserManagment.AllRegisteredUsers.GetInstance().GetAllUserNames().ElementAt(k)).GetOwner(multicart.GetCarts().ElementAt(i).GetStore().GetName()) != null)
{
Notifications.Notification.GetInstance().SendMessageToUser(UserManagment.AllRegisteredUsers.GetInstance().GetAllUserNames().ElementAt(k), message);
}
if (UserManagment.AllRegisteredUsers.GetInstance().GetUserInfo(UserManagment.AllRegisteredUsers.GetInstance().GetAllUserNames().ElementAt(k)).GetManager(multicart.GetCarts().ElementAt(i).GetStore().GetName()) != null)
{
Notifications.Notification.GetInstance().SendMessageToUser(UserManagment.AllRegisteredUsers.GetInstance().GetAllUserNames().ElementAt(k), message);
}
}
}
}
catch (Exception) { }
ResetMultiCart(UserManagment.AllRegisteredUsers.GetInstance().GetUser(userId).GetMultiCart());
return(new Tuple <int, int>(collection, delivery));
}
public Cart(Store store, MultiCart multiCart)
{
multiCartId = multiCart.multiCartId;
this.multiCart = multiCart;
storeName = store.name;
//this.store = store;
productAmount = new LinkedList <ProductAmountCart>();
sum = 0;
}
public void ReturnProductsToStore(MultiCart multiCart)
{
foreach (Cart cart in multiCart.GetCarts())
{
foreach (KeyValuePair <Product, int> productAmount in cart.GetProducts())
{
cart.GetStore().GetProductAmount(productAmount.Key).amount += productAmount.Value;
}
}
}
public void RemoveProductsFromStore(MultiCart multiCart)
{
foreach (Cart cart in multiCart.GetCarts())
{
foreach (KeyValuePair <Product, int> productAmount in cart.GetProducts())
{
cart.GetStore().RemoveProducts(productAmount.Key, productAmount.Value);
}
}
}
public bool CheckSellingPolicies(int userId)
{
MultiCart multiCart = GetMultiCart(UserManagment.AllRegisteredUsers.GetInstance().GetUser(userId).GetMultiCart());
foreach (Cart cart in multiCart.GetCarts())
{
if (!cart.GetStore().CheckSellingPolicy(userId, cart))
{
return(false);
}
foreach (KeyValuePair <Product, int> productAmount in cart.GetProducts())
{
if (!productAmount.Key.CheckSellingPolicy(userId, cart))
{
return(false);
}
}
}
return(true);
}
public int SumOfCartPrice(int userId)
{
MultiCart multiCart = GetMultiCart(UserManagment.AllRegisteredUsers.GetInstance().GetUser(userId).GetMultiCart());
foreach (Cart cart in multiCart.GetCarts())
{
cart.SetSum();
cart.GetStore().SetDiscountMinimum(userId, cart);
foreach (KeyValuePair <Product, int> productAmount in cart.GetProducts())
{
productAmount.Key.SetDiscountMinimum(userId, cart);
}
}
int sum = 0;
foreach (Cart cart in multiCart.GetCarts())
{
sum += cart.GetCartSum();
}
return(sum);
}
public bool CheckProductsAvailability(MultiCart multiCart)
{
foreach (Cart cart in multiCart.GetCarts())
{
foreach (KeyValuePair <Product, int> productAmount in cart.GetProducts())
{
if (cart.GetStore().GetProductAmount(productAmount.Key) == null)
{
throw new ErrorMessageException("Product Id [" + productAmount.Key.GetId() + "] doesnt exist anymore");
}
if (cart.GetStore().GetProductAmount(productAmount.Key).amount < productAmount.Value)
{
throw new ErrorMessageException("Product Id [" + productAmount.Key.GetId() + "] doesnt have the given amount in store");
}
if (GetStore(cart.GetStore().GetName()) == null)
{
throw new ErrorMessageException("Store [" + cart.GetStore().GetName() + "] no longer exists");
}
}
}
return(true);
}
