public decimal HowMuch(Burger burger)
{
if ((ValueBurger(burger) + _discountCalculator.Calculate()) == ValueBurger(burger) / 2)
{
;
}
{
if (_discountCalculator.ChanceForWin() == 1)
{
return((ValueBurger(burger) + _discountCalculator.Calculate()) / 2);
}
}
return(ValueBurger(burger) + _discountCalculator.Calculate());
}
public Domain.Offer.Offer CalculateOffer(IDiscountCalculator discountCalculator, IProductRepository productRepository)
{
if (_status != OrderStatus.New)
{
throw new NotFoundException();
}
List <OfferItem> availabeItems = new List <OfferItem>();
List <OfferItem> unavailableItems = new List <OfferItem>();
decimal totalCost = 0;
foreach (var orderItem in _products)
{
Product.Product product = productRepository.Get(orderItem.ProductId);
if (product.Aviable)
{
OfferItem offerItem = new OfferItem(product.Id, product.Name, product.Price, product.ProductType);
availabeItems.Add(offerItem);
totalCost += offerItem.Price;
}
else
{
OfferItem offerItem = new OfferItem(product.Id, product.Name, product.Price, product.ProductType);
unavailableItems.Add(offerItem);
}
}
decimal discount = discountCalculator.Calculate(availabeItems);
return(new Domain.Offer.Offer(_clientId, totalCost - discount, discount, availabeItems, unavailableItems));
}
/// <summary>
/// Calculate the Basket totals.
/// </summary>
/// <param name="basketItems">The collection of <see cref="BasketItem"/>.</param>
/// <returns></returns>
public BasketResult Calculate(IEnumerable <BasketItem> basketItems)
{
var result = new BasketResult();
foreach (var bItem in basketItems)
{
var discountResult = _discountCalculator.Calculate(basketItems, bItem.ProductId);
var baseAmount = bItem.UnitPrice * bItem.Quantity;
var itemResult = new BasketItemResult
{
ProductId = bItem.ProductId,
BaseAmount = baseAmount,
Quantity = bItem.Quantity,
UnitPrice = bItem.UnitPrice,
TotalAmount = baseAmount - discountResult.TotalDiscount,
DiscountResult = discountResult
};
result.BasketItemResults.Add(itemResult);
}
return(result);
}
public decimal Calculate(IDiscount discounts, int categoryQuantity, decimal unitPrice)
{
return(_discountCalculator.Calculate(discounts, categoryQuantity, unitPrice));
}
public void ProcessOrder()
{
_shippingMethod.Calculate(_orders);
_discountCalculator.Calculate(_orders);
this.TotalCost = TotalShippingCost(_orders.ToList());
}