public void Display()
{
while (true)
{
// Console.Clear();
Console.WriteLine();
Console.WriteLine("Please choose from the following options:");
Console.WriteLine("1] >> Feed Money");
Console.WriteLine("2] >> Select Product");
Console.WriteLine("3] >> Finish Transaction");
Console.WriteLine("Q] >> Return to Main Menu");
Console.Write("What option do you want to select? ");
string input = Console.ReadLine();
if (input == "1")
{
Console.WriteLine(">>> How much do you want to insert?");
while (true)
{
Console.Write("1, 2, 5, 10 TL? ");
string amountToSubmit = Console.ReadLine();
if (amountToSubmit == "1" ||
amountToSubmit == "2" ||
amountToSubmit == "5" ||
amountToSubmit == "10")
{
if (!_purchaseService.AddMoney(amountToSubmit))
{
Console.WriteLine("Insert a valid amount.");
}
else
{
Console.WriteLine($"Money in Machine: {_purchaseService.GetMoney().ToString("C")}");
break;
}
}
}
}
else if (input == "2")
{
Console.WriteLine("Do you want to adding product? Y/N");
string response = Console.ReadLine().ToUpper();
while (response != "N")
{
_vendingMachineService.DisplayAllItems();
Console.Write(">>> Which product do you want to choose? ");
int chosenProductId = Convert.ToInt16(Console.ReadLine());
var chosenProduct = _productService.GetProduct(chosenProductId);
//ürün mevcut ise
if (_vendingMachineService.ItemExists(chosenProductId) && _purchaseService.GetMoney() > 0)
{
//sepete eklensin
shoppingCart.AddToCart(chosenProductId);
productList.Add(chosenProductId);
//seçilen ürün adedi 2 den fazla ise kampanyalı fiyatlar kontrol edilsin
if (productList.Count > 2)
{
//eğer seçilen ürünlerden biri ile ilgili bir kampanya bulunuyorsa
var productCampaignPrice = _campaignService.GetProductCampaignPrice(chosenProductId);
if (productCampaignPrice.TryGetValue(chosenProductId, out double campaignPrice))
{
chosenProduct.Price = campaignPrice;
var minCampaignPrice = _campaignService.EvaluateMinCampaignPrice(productList);
_purchaseService.RemoveMoney(minCampaignPrice);
var result = _purchaseService.GiveChange();
Console.WriteLine(result);
return;
}
}
_purchaseService.RemoveMoney(chosenProduct.Price);
var moneyChange = _purchaseService.GiveChange();
Console.WriteLine($"Enjoy your {chosenProduct.ProductName}\n");
Console.WriteLine("Do you want to adding product? Y/N");
response = Console.ReadLine();
}
else if (!_vendingMachineService.ItemExists(chosenProductId))
{
Console.Clear();
Console.WriteLine("**INVALID ITEM**");
}
else if (_vendingMachineService.ItemExists(chosenProductId) && Convert.ToDouble(_purchaseService.GetMoney()) > chosenProduct.Price)
{
Console.WriteLine("Product does not exists");
}
else if (Convert.ToDouble(_purchaseService.GetMoney()) < chosenProduct.Price || _purchaseService.GetMoney() < 0)
{
Console.WriteLine("There is not enough money!");
break;
}
}
}
else if (input == "3")
{
Console.WriteLine("Finishing Transaction");
Console.WriteLine(_purchaseService.GiveChange());
}
else if (input.ToUpper() == "Q")
{
Console.WriteLine("Returning to main menu");
break;
}
else
{
Console.WriteLine("Please try again");
}
Console.ReadLine();
}
}
