/*
* return :
* 0 if user removed successfuly
* -2 user to remove is not exist
* -3 user to remove allready removed
* -4 user cannot remove himself
* -5 user who has raffle sale can not be removed
* -6 user who is owner or creator of store can not be removed
*/
public override int removeUser(User session, string userDeleted)
{
User userToDelete = UserManager.getInstance().getUser(userDeleted);
if (userToDelete == null)
{
return(-2);
}
if (!userToDelete.getIsActive())
{
return(-3);
}
if (userToDelete.getUserName() == session.getUserName())
{
return(-4);
}
if (RaffleSalesManager.getInstance().getAllRaffleSalesByUserName(userDeleted).Count > 0)
{
return(-5);
}
LinkedList <StoreRole> roles = StoreManagement.getInstance().getAllStoreRolesOfAUser(userDeleted);
if (checkLoneOwnerOrCreator(roles))
{
return(-6);
}
removeAllRolesOfAUser(roles);
return(UserManager.getInstance().removeUser(userDeleted));
}
public static RaffleSalesManager getInstance()
{
if (instance == null)
{
instance = new RaffleSalesManager();
}
return(instance);
}
private double getRemainingSumForOffers(int saleId)
{
Sale currSale = SalesManager.getInstance().getSale(saleId);
double totalPrice = ProductManager.getInstance().getProductInStore(currSale.ProductInStoreId).getPrice();
LinkedList <RaffleSale> sales = RaffleSalesManager.getInstance().getAllRaffleSalesBySaleId(saleId);
if (sales.Count() == 0)
{
return(totalPrice);
}
else
{
foreach (RaffleSale sale in sales)
{
totalPrice -= sale.Offer;
}
return(totalPrice);
}
}
public static void restartInstance()
{
instance = new RaffleSalesManager();
}
public int buyProductsInCart(User session, string country, string adress, string creditCard)
{
int allBought = 1;
LinkedList <UserCart> toDelete = new LinkedList <UserCart>();
if (creditCard == null || creditCard.Equals(""))
{
return(-2);
}
foreach (UserCart product in products)
{
Sale sale = SalesManager.getInstance().getSale(product.getSaleId());
if (sale.TypeOfSale == 1 && checkValidAmount(sale, product) && checkValidDate(sale)) //regular buy
{
if (paymentProxy.payForProduct(creditCard, session, product))
{
if (!shippingProxy.sendShippingRequest(session, country, adress, creditCard))
{
return(-9);
}
ProductInStore p = ProductManager.getInstance().getProductInStore(sale.ProductInStoreId);
int productId = p.getProduct().getProductId();
int storeId = p.getStore().getStoreId();
String userName = session.getUserName();
DateTime currentDate = DateTime.Today;
String date = currentDate.ToString();
int amount = product.getAmount();
int typeOfSale = sale.TypeOfSale;
Purchase.addBuyHistory(productId, storeId, userName, product.PriceAfterDiscount, date, amount, typeOfSale);
//BuyHistoryManager.getInstance().addBuyHistory(productId, storeId, userName, product.PriceAfterDiscount, date, amount,
// typeOfSale);
toDelete.AddLast(product);
SalesManager.getInstance().setNewAmountForSale(product.getSaleId(), sale.Amount - product.getAmount());
Purchase.alertOwnersOnPurchase(StoreManagement.getInstance().getAllOwners(p.store.storeId), p.productInStoreId, 1);
}
else
{
allBought = -4;
}
}
else if (sale.TypeOfSale == 2) // auction buy
{
}
else if (sale.TypeOfSale == 3 && checkValidDate(sale)) // raffle buy
{
double offer = product.getOffer();
double remainingSum = getRemainingSumForOffers(sale.SaleId);
if (offer > remainingSum)
{
allBought = -4;
}
else
{
if (paymentProxy.payForProduct(creditCard, session, product))
{
RaffleSalesManager.getInstance().addRaffleSale(sale.SaleId, session.getUserName(), offer, sale.DueDate);
ProductInStore p = ProductManager.getInstance().getProductInStore(sale.ProductInStoreId);
int productId = p.getProduct().getProductId();
int storeId = p.getStore().getStoreId();
String userName = session.getUserName();
DateTime currentDate = DateTime.Today;
String date = currentDate.ToString();
int amount = product.getAmount();
int typeOfSale = sale.TypeOfSale;
Purchase.addBuyHistory(productId, storeId, userName, offer, date, amount, typeOfSale);
//BuyHistoryManager.getInstance().addBuyHistory(productId, storeId, userName, offer, date, amount,
// typeOfSale);
RaffleSalesManager.getInstance().sendMessageTORaffleWinner(sale.SaleId);
SalesManager.getInstance().setNewAmountForSale(product.getSaleId(), sale.Amount - product.getAmount());
Purchase.alertOwnersOnPurchase(StoreManagement.getInstance().getAllOwners(p.store.storeId), p.productInStoreId, 3);
toDelete.AddLast(product);
}
else
{
allBought = -4;
}
}
}
else
{
return(-5); // unknown error - should not happen
}
}
foreach (UserCart uc in toDelete)
{
if (!(session.getState() is Guest))
{
UserCartsManager.getInstance().removeUserCart(session.userName, uc.SaleId);
}
products.Remove(uc);
}
return(allBought);
}
public Boolean buyProducts(User session, String creditCard, String couponId)
{
LinkedList <UserCart> toDelete = new LinkedList <UserCart>();
Boolean allBought = true;
if (creditCard == null || creditCard.Equals(""))
{
return(false);
}
foreach (UserCart product in products)
{
if (couponId != null && couponId != "")
{
product.activateCoupon(couponId);
}
Sale sale = SalesManager.getInstance().getSale(product.getSaleId());
if (sale.TypeOfSale == 1 && checkValidAmount(sale, product) && checkValidDate(sale)) //regular buy
{
if (PaymentSystem.getInstance().payForProduct(creditCard, session, product))
{
ShippingSystem.getInstance().sendShippingRequest();
ProductInStore p = ProductManager.getInstance().getProductInStore(sale.ProductInStoreId);
int productId = p.getProduct().getProductId();
int storeId = p.getStore().getStoreId();
String userName = session.getUserName();
double price = product.updateAndReturnFinalPrice(couponId);
DateTime currentDate = DateTime.Today;
String date = currentDate.ToString();
int amount = product.getAmount();
int typeOfSale = sale.TypeOfSale;
BuyHistoryManager.getInstance().addBuyHistory(productId, storeId, userName, price, date, amount,
typeOfSale);
//products.Remove(product);
toDelete.AddLast(product);
SalesManager.getInstance().setNewAmountForSale(product.getSaleId(), sale.Amount - product.getAmount());
}
else
{
allBought = false;
}
}
else if (sale.TypeOfSale == 2) // auction buy
{
}
else if (sale.TypeOfSale == 3 && checkValidDate(sale)) // raffle buy
{
double offer = product.getOffer();
double remainingSum = getRemainingSumForOffers(sale.SaleId);
if (offer > remainingSum)
{
allBought = false;
}
else
{
if (RaffleSalesManager.getInstance().addRaffleSale(sale.SaleId, session.getUserName(), offer, sale.DueDate))
{
PaymentSystem.getInstance().payForProduct(creditCard, session, product);
ProductInStore p = ProductManager.getInstance().getProductInStore(sale.ProductInStoreId);
int productId = p.getProduct().getProductId();
int storeId = p.getStore().getStoreId();
String userName = session.getUserName();
DateTime currentDate = DateTime.Today;
String date = currentDate.ToString();
int amount = product.getAmount();
int typeOfSale = sale.TypeOfSale;
BuyHistoryManager.getInstance().addBuyHistory(productId, storeId, userName, offer, date, amount,
typeOfSale);
//products.Remove(product);
toDelete.AddLast(product);
}
else
{
allBought = false;
}
}
}
}
foreach (UserCart uc in toDelete)
{
products.Remove(uc);
}
return(allBought);
}
