private double GetPrice(SkuCart cart)
{
// Getting popilated prices for each product (master data)
IDictionary <char, double> priceOfEachItem = cart.GetAvailableProductsWithPrice();
double totalPrice = 0;
bool IsComboRule = checkForComboRule();
foreach (var Product in _purchasedProductCount)
{
//Getting Rule defined for each product (sku id's)
Tuple <int, double> Rule = PromotionRules.GetRule(Product.Key);
if (Rule != null)
{
//applying rule and calculating total price
totalPrice += (Product.Value / Rule.Item1) * Rule.Item2 + (Product.Value % Rule.Item1) * priceOfEachItem[Product.Key];
}
else
//if there is no rule and it is not combo product(sku id) then calculating it's price
if (!IsComboRule)
{
totalPrice += priceOfEachItem[Product.Key] * Product.Value;
}
}
if (!IsComboRule)
{
return(totalPrice);
}
else
{
return(caluculateComboRule(totalPrice, priceOfEachItem));
}
}
private void populateProductWithCount(SkuCart SkuCart)
{
// Here we are populating products and its repeated times
foreach (var product in SkuCart.GetPurchasedProductList())
{
if (_purchasedProductCount.ContainsKey(product))
{
_purchasedProductCount[product]++;
}
else
{
_purchasedProductCount.Add(product, 1);
}
}
}
/// <summary>
/// Pass Purchased cart
/// </summary>
/// <param name="cart">Cart having master and purchased data</param>
/// <returns></returns>
public double CalculatePrice(SkuCart cart)
{
return(_promotionEngine.GetOrderPrice(cart));
}
public double GetOrderPrice(SkuCart cart)
{
populateProductWithCount(cart);
return(GetPrice(cart));
}