public void SelectProduct()
{
try
{
PrintInventory();
Console.Write("Please enter your product selection: ");
string selection = Console.ReadLine().ToUpper();
decimal beginningBalance = vendingMachine.Balance;
bool containsItem = vendingMachine.Inventory.ContainsKey(selection);
bool enoughQuantity = (vendingMachine.Inventory[selection].QuantityRemaining > 0);
bool enoughMoney = (beginningBalance >= vendingMachine.Inventory[selection].Price);
Console.WriteLine();
if (!enoughMoney)
{
Console.WriteLine($"The item you selected costs ${vendingMachine.Inventory[selection].Price}\n" +
$"Your available balance is ${vendingMachine.Balance}\n" +
$"Please add additional money before attempting to make this purchase\n");
}
else if (!enoughQuantity)
{
Console.WriteLine("This item is *****SOLD OUT*****\n");
}
else
{
vendingMachine.DecreaseBalance(vendingMachine.Inventory[selection].Price);
vendingMachine.DecreaseQuantity(selection);
Console.WriteLine($"You purchased {vendingMachine.Inventory[selection].Name} for ${vendingMachine.Inventory[selection].Price}\n" +
$"Your remaining balance is ${vendingMachine.Balance}\n" +
$"{vendingMachine.Inventory[selection].Message}\n");
vendingMachine.SelectProductAuditLog(vendingMachine.Inventory[selection].Name, selection, beginningBalance);
}
}
catch (KeyNotFoundException)
{
Console.WriteLine();
Console.WriteLine("That is not a valid selection\n");
}
}
