public static string GrossSummary(string item, int quantity, decimal price)
{
if (quantity == 0)
{
return($"There are no {item} in the basket");
}
else
{
return($"{item}: {quantity} @ {price:C}. The gross cost is { CheckoutHelpers.UpdateTotal(quantity, price):C} (before discounts are applied)");
}
}
static void Main()
{
decimal total = 0;
//List<string> shoppingBasket = new List<string>(new string[] { "Apple", "Apple", "Apple" });
var shoppingBasket = ShoppingBasketHelpers.GenerateRamdomShoppingBasket(7);
Console.WriteLine(StringHelpers.BasketSummary(shoppingBasket));
var totalApples = ShoppingBasketHelpers.GetItemCount(shoppingBasket, @"\b(apple)\b");
try
{
total = total + CheckoutHelpers.UpdateTotal(totalApples, applePricePerUnit, Discounts.BuyOneGetOneFree);
Console.WriteLine(StringHelpers.GrossSummary("Apples", totalApples, applePricePerUnit));
}
catch
{
Console.WriteLine("An error occurred");
return;
}
var totalOranges = ShoppingBasketHelpers.GetItemCount(shoppingBasket, @"\b(orange)\b");
try
{
Console.WriteLine(StringHelpers.GrossSummary("Oranges", totalOranges, orangePricePerUnit));
total = total + CheckoutHelpers.UpdateTotal(totalOranges, orangePricePerUnit, Discounts.BuyThreeForTwo);
}
catch
{
Console.WriteLine("An error occurred");
return;
}
Console.WriteLine();
Console.WriteLine(String.Format("The total cost after discounts is {0:C}", total));
Console.ReadLine();
}