/// <summary>
/// To calcuate order with promotion applied on it
/// </summary>
/// <param name="order"></param>
/// <param name="defaultValue"></param>
/// <param name="promo"></param>
/// <returns></returns>
public static int Calculate(this SKUOrder order, int defaultValue, ActivePromotion promo)
{
int applyPromotionQuantity = 0;
if (order.Quantity >= promo.Quantity)
{
applyPromotionQuantity = order.Quantity / promo.Quantity;
}
if (applyPromotionQuantity != 0)
{
return((applyPromotionQuantity * promo.Value) + (order.Quantity - (promo.Quantity * applyPromotionQuantity)) * defaultValue);
}
return(order.Quantity * defaultValue);
}
/// <summary>
/// Calucate Order value with applying promotion
/// </summary>
/// <param name="order"></param>
/// <param name="defaultPriceValue"></param>
/// <param name="promotion"></param>
/// <returns></returns>
private int ApplyPromotion(SKUOrder order, int defaultPriceValue, ActivePromotion promotion)
{
return(order.Calculate(defaultPriceValue, promotion));
}
