/// <summary>
/// Moves to the purchase menu.
/// </summary>
/// <param name="balance"></param>
public void PurchaseMenu(VendingMachine vendoMatic500)
{
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine("(1) Feed Money");
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine("(2) Select Product");
Console.ForegroundColor = ConsoleColor.DarkBlue;
Console.WriteLine("(3) Finish Transaction");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.WriteLine($"Current Money Provided: {vendoMatic500.Balance:c2} ");
Console.ResetColor();
string choice = GetString(">Please enter your choice.");
if (choice == "1")
{
vendoMatic500.Balance = FeedMoney(vendoMatic500.Balance);
Console.Clear();
PurchaseMenu(vendoMatic500);
}
else if (choice == "2")
{
//Display Items for user to see what's there and make a choice
//vendoMatic500.Display();
DisplayInventory(vendoMatic500);
string productChoice = "";
while (true)
{
//Prompt user for item and hold choice in variable
productChoice = GetString(">Please enter the slot of your choice.").ToUpper();
if (vendoMatic500.VendingMachineItems.ContainsKey(productChoice) &&
vendoMatic500.IsItemInStock(productChoice))//Checking if in stock
{
break;
}
else if (!vendoMatic500.VendingMachineItems.ContainsKey(productChoice))
{
Console.WriteLine("That code does not exist. TRY AGAIN.");
Console.ReadLine();
}
//Check to see if the item selected is sold out
else if (vendoMatic500.VendingMachineItems[productChoice].Quantity == 0)
{
Console.WriteLine("Item is sold out :(");
Console.ReadLine();
}
}
//Dispense item - if quantity is available and they have enough money and if code exists
if (vendoMatic500.Balance >= vendoMatic500.VendingMachineItems[productChoice].Price)
{
vendoMatic500.Dispense(productChoice);
}
else
{
Console.WriteLine("Insufficient funds. Please feed me money.");
Console.ReadLine();
Console.Clear();
PurchaseMenu(vendoMatic500);
}
//Update the audit report
LogMessage($"{vendoMatic500.VendingMachineItems[productChoice].ProductName} {productChoice} ",
vendoMatic500.Balance + vendoMatic500.VendingMachineItems[productChoice].Price, vendoMatic500.Balance);
//Return to purchase menu
Console.Clear();
PurchaseMenu(vendoMatic500);
}
//Finish Transaction
else if (choice == "3")
{
Console.Clear();
//Return the customer's money in quarters, dimes, nickels (using smallest amount possible)
//Look at the Balance and Call method to calculate return money
PrintChange(vendoMatic500);
//Update machine's balance to $0
vendoMatic500.Balance = 0;
Console.WriteLine($"Balance: {vendoMatic500.Balance}");
Console.ReadLine();
Console.Clear();
}
else
{
Console.WriteLine("Invalid Option");
Console.ReadLine();
Console.Clear();
PurchaseMenu(vendoMatic500);
}
}
