static void RequestUserAction()
{
Console.WriteLine(" What action would you like to use?\n 1 - Print Machine and Buyer credit Info, \n 2 - Put money to Buyer Credit, \n 3 - Refill Machine, \n 4 - Purchase a Product\n HINT: Type EXIT to disconnect from the system and get your change.");
string userInput = Console.ReadLine();
switch (userInput)
{
case "1":
PrintColored(vendingMachine.ToString(), ConsoleColor.Green);
break;
case "2":
vendingMachine.AddMoney();
break;
case "3":
vendingMachine.RefillItems();
break;
case "4":
ProductPurchase();
break;
case "EXIT":
vendingMachine.ReturnMoney();
Console.WriteLine("Press any key to exit");
Console.ReadLine();
Environment.Exit(0);
break;
default:
break;
}
RequestUserAction();
}
