public void addStoreItemOffer(String itemName, int itemsInOffer, int vaitemsPaidForlue)
{
if (!storeOffers.ContainsKey(itemName))
{
StoreOffer storeOffer = StoreOffer.create(itemsInOffer, vaitemsPaidForlue);
storeOffers.Add(itemName, storeOffer);
}
else
{
throw new Exception("Offer already added for this item");
}
}
public decimal checkout()
{
if (_items.Count <= 0)
{
throw new Exception("No item in shopping cart");
}
decimal totalPrice = 0;
//Updated checkout functions accordingly
Dictionary <string, StoreOffer> itemOffers = _store.GetStoreOffers();
foreach (StockItem item in _items)
{
StoreOffer offer = itemOffers.FirstOrDefault(t => t.Key == item.getItemName()).Value;
if ((offer == null) || (!offer.isItemFree()))
{
totalPrice += item.getPrice();
}
}
return(totalPrice);
}