public void SelectProduct() //handles both input and output for product selection, also decrements balance and inventory and writes log
{
Console.Write("Please select which slot number you would like to purchase: ");
string input = Console.ReadLine();
if (myVendingMachine.SlotIndex(input) == 16) //handles improper inputs
{
Console.WriteLine("That is not a valid selection, Press Enter and try again:");
Console.ReadLine();
}
if (ReturnQuantity(input) < 1) //checks to make sure empty slots never get consumed
{
Console.WriteLine("That item is all sold out, sorry. Press Enter to try again:");
Console.ReadLine();
}
else
{
if (ReturnPrice(input) < myVendingMachine.Balance)
{// dispense
if (input.ToLower().StartsWith("a"))
{
Console.WriteLine("Crunch Crunch, Yum!");
Console.ReadLine();
}
if (input.ToLower().StartsWith("b"))
{
Console.WriteLine("Munch Munch, Yum!");
Console.ReadLine();
}
if (input.ToLower().StartsWith("c"))
{
Console.WriteLine("Glug Glug, Yum!");
Console.ReadLine();
}
if (input.ToLower().StartsWith("d"))
{
Console.WriteLine("Chew Chew, Yum!");
Console.ReadLine();
}
//decrement inventory
myVendingMachine.ReduceInventory(input);
// write to log
WriteToLog($"{ReturnName(input)} {input}", myVendingMachine.Balance, -ReturnPrice(input));
// and lower balance
myVendingMachine.DecreaseBalance(ReturnPrice(input));
}
else //when price of item is > balance
{
Console.WriteLine("Sorry, you need more money. Press Enter and try again.");
Console.ReadLine();
}
}
}
public void SelectProduct()
{
try
{
PrintInventory();
Console.Write("Please enter your product selection: ");
string selection = Console.ReadLine().ToUpper();
decimal beginningBalance = vendingMachine.Balance;
bool containsItem = vendingMachine.Inventory.ContainsKey(selection);
bool enoughQuantity = (vendingMachine.Inventory[selection].QuantityRemaining > 0);
bool enoughMoney = (beginningBalance >= vendingMachine.Inventory[selection].Price);
Console.WriteLine();
if (!enoughMoney)
{
Console.WriteLine($"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");
}
}
