public override double CalculatePrice(List <CartSKU> cartSKUs, Dictionary <SKU, double> priceList)
{
double calcPrice = 0;
//Assuming only one Type of SKU and Promotion can be only 1
CartSKU cartSKU = cartSKUs.FirstOrDefault(x => x.Id == SKU.Id && x.Quantity >= MinQuantity && x.IsPromotionApplied == false);
if (cartSKU != null)
{
//Promotion Appplicable
double unitPrice = priceList[priceList.Keys.FirstOrDefault(x => x.Id == cartSKU.Id)];
cartSKU.IsPromotionApplied = true;
calcPrice = ((cartSKU.Quantity / MinQuantity) * ApplicablePrice) + ((cartSKU.Quantity % MinQuantity) * unitPrice);
}
return(calcPrice);
}
static void Main(string[] args)
{
PromotionCalculator PromoCalObj = new PromotionCalculator(new PromotionSKUObj());
List <CartSKU> cartItemList = new List <CartSKU>();
int totalAmount = 0;
Console.WriteLine("Enter number of SKUs in the cart");
int i = Convert.ToInt32(Console.ReadLine());
for (int j = 0; j < i; j++)
{
Console.WriteLine("Enter a SKU from A, B, C or D");
CartSKU cartObj = new CartSKU();
cartObj.SKUName = Console.ReadLine();
Console.WriteLine("Enter the quantity of the entered SKU");
cartObj.SKUQuantity = Convert.ToInt32(Console.ReadLine());
cartItemList.Add(cartObj);
}
totalAmount = PromoCalObj.GetCartTotalAmount(cartItemList);
Console.WriteLine("Total Amount {0}", totalAmount);
}
public override double CalculatePrice(List <CartSKU> cartSKUs, Dictionary <SKU, double> priceList)
{
double calcPrice = 0;
CartSKU cartSKU1 = cartSKUs.FirstOrDefault(x => x.Id == SKU1.Id && x.IsPromotionApplied == false);
CartSKU cartSKU2 = cartSKUs.FirstOrDefault(x => x.Id == SKU2.Id && x.IsPromotionApplied == false);
if (cartSKU1 != null && cartSKU2 != null)
{
//Promotion Appplicable
double unitPriceSKU1 = priceList[priceList.Keys.FirstOrDefault(x => x.Id == cartSKU1.Id)];
double unitPriceSKU2 = priceList[priceList.Keys.FirstOrDefault(x => x.Id == cartSKU2.Id)];
cartSKU1.IsPromotionApplied = true;
cartSKU2.IsPromotionApplied = true;
int min = Math.Min(cartSKU1.Quantity, cartSKU2.Quantity);
calcPrice = min * ApplicablePrice + ((cartSKU1.Quantity - min) * unitPriceSKU1) + ((cartSKU2.Quantity - min) * unitPriceSKU2);
}
return(calcPrice);
}
private double GetPrice(CartSKU cartSKU, Dictionary <SKU, double> priceList)
{
double unitPrice = priceList[priceList.Keys.FirstOrDefault(x => x.Id == cartSKU.Id)];
return(cartSKU.Quantity * unitPrice);
}