public int CalculateTotalPriceApplyingUnitPrice(List <ProductToBuy> productsListToBuy)
{
int total = 0;
for (int j = 0; j < productsListToBuy.Count; j++)
{
ProductToBuy product = productsListToBuy[j];
if (product.ProductQuantity > 0)
{
total = total + Convert.ToInt32(this.UnitPrice[product.ProuductName].Value) * product.ProductQuantity;
}
}
return(total);
}
public int CalculateTotalPriceApplyingPromotion(List <ProductToBuy> productsListToBuy)
{
int total = 0;
for (int i = 0; i < ActivePromotions.Count; i++)
{
dynamic currentPromotion = ActivePromotions[i];
bool isSatisfied = true;
for (int j = 0; j < productsListToBuy.Count; j++)
{
ProductToBuy product = productsListToBuy[j];
int currentPromotionQuantity = Convert.ToInt32(currentPromotion[product.ProuductName].Value);
if (currentPromotionQuantity <= product.ProductQuantity)
{
isSatisfied = isSatisfied & true;
}
else
{
isSatisfied = false;
}
if (!isSatisfied)
{
break;
}
}
if (isSatisfied)
{
total += currentPromotion["Price"].Value;
Console.WriteLine(currentPromotion["Message"].Value);
for (int j = 0; j < productsListToBuy.Count; j++)
{
ProductToBuy product = productsListToBuy[j];
int currentPromotionQuantity = Convert.ToInt32(currentPromotion[product.ProuductName].Value);
product.ProductQuantity = product.ProductQuantity - currentPromotionQuantity;
Console.WriteLine("Remaining " + product.ProuductName + "-" + product.ProductQuantity);
}
i = i - 1;
}
}
return(total);
}
static void Main(string[] args)
{
JSONParser parser = new JSONParser();
dynamic promotionEngineModel = parser.ParseJSON();
PriceCalculation priceCalculation = new PriceCalculation();
List <ProductToBuy> NoOfProduct = new List <ProductToBuy>();
priceCalculation.UnitPrice = promotionEngineModel.UnitPrice;
priceCalculation.ActivePromotions = promotionEngineModel.ActivePromotions;
string continueKey = "y";
do
{
NoOfProduct = new List <ProductToBuy>();
foreach (PropertyDescriptor prop in TypeDescriptor.GetProperties(promotionEngineModel.UnitPrice))
{
Console.WriteLine("No of Product- " + prop.Name + " you want yo buy.");
int n;
while (!int.TryParse(Console.ReadLine(), out n))
{
Console.Clear();
Console.WriteLine("You entered an invalid number");
Console.WriteLine("No of Product- " + prop.Name + " you want yo buy.");
}
ProductToBuy productToBuy = new ProductToBuy();
productToBuy.ProuductName = prop.Name;
productToBuy.ProductQuantity = n;
NoOfProduct.Add(productToBuy);
}
int total = priceCalculation.GetTotalPrice(NoOfProduct);
Console.WriteLine("================================================================================");
Console.WriteLine("Total price====" + total);
Console.WriteLine("Press y to continue. Any key to exit");
continueKey = Console.ReadLine().ToLower();
} while (continueKey == "y");
}