public void CompleteTransaction(decimal startBal, VendingMachine vendingMachine, List <VendingMachineItem> customer, VendingMachineLogger logger, MainMenu mainmenu)
{
if (customer.Count > 0 || vendingMachine.Balance > 0)// if - customer has items to consume and change to be returned, perform appropriate actions
{
Console.WriteLine();
foreach (var item in customer)// loop through purchased items and 'cosume' them
{
Console.WriteLine(item.Consume());
}
customer.Clear(); // clear out consumed items
startBal = vendingMachine.Balance;
Console.WriteLine();
Console.WriteLine($"Total Change Due: {vendingMachine.Balance}");
Console.WriteLine();
Console.WriteLine(vendingMachine.Change().DueChange); // prints change in least amount of quarters, dimes and nickels
logger.RecordTransaction("GIVE CHANGE ", startBal, startBal, vendingMachine.Balance);
Console.WriteLine();
Console.WriteLine("Thank You Come Again");
Console.WriteLine();
Delay();
Console.Clear();
}
else
{
Console.Clear();
Console.WriteLine();
Console.WriteLine("There Is No Transaction To Complete");
ErrorBuzz();
Console.Clear();
mainmenu.Display(vendingMachine, customer, mainmenu, logger);
}
}
//Purchase Menu
public void PurchaseMenu()
{
bool done = false;
while (!done)
{
Console.WriteLine("Purchase Menu");
Console.WriteLine("(1) Feed Money");
Console.WriteLine("(2) Select Product");
Console.WriteLine("(3) Finish Transaction");
Console.WriteLine($"Current Money Provided: {vendingMachine.CurrentBalance}");
Console.WriteLine();
string purchaseMenuSelection = Console.ReadLine();
//Feed Money
if (purchaseMenuSelection == "1")
{
Console.WriteLine("Please enter valid bill ($1, $2, $5, $10)");
decimal billAmount = decimal.Parse(Console.ReadLine());
Console.WriteLine();
if (vendingMachine.FeedMoney(billAmount) == false)
{
Console.WriteLine("Invalid amount entered, Please enter valid bill ($1, $2, $5, $10)");
}
}
//Select Product
else if (purchaseMenuSelection == "2")
{
string[] inventory = vendingMachine.InventoryListAsString();
foreach (string item in inventory)
{
Console.WriteLine(item);
}
Console.WriteLine("Please enter item ID: ");
string selection = Console.ReadLine();
int answer = vendingMachine.ValidItem(selection);
if (answer == 1)
{
Console.WriteLine("Invalid ID entered");
}
else if (answer == 2)
{
Console.WriteLine("Out of stock");;
}
else if (answer == 3)
{
Console.WriteLine("Not enough $");
}
else
{
vendingMachine.MakePurchase(selection);
Console.WriteLine(vendingMachine.PrintMessage(selection));
Console.WriteLine(vendingMachine.ProductPrints(selection));
}
}
//Finish Transaction; Go back to Main Menu
else if (purchaseMenuSelection == "3")
{
Dictionary <string, int> result = new Dictionary <string, int>(vendingMachine.Change());
foreach (KeyValuePair <string, int> kvp in result)
{
Console.WriteLine(kvp);
}
Console.WriteLine();
done = true;
}
}
}
public void RunInterface()
{
Prompt();
bool done = false;
vendingMachine.ReadItems();
while (!done)
{
string input = Console.ReadLine();
switch (input)
{
case "1":
DisplayItems();
break;
case "2":
bool donePurchasing = false;
while (!donePurchasing)
{
PurchasePrompt();
string selection = Console.ReadLine();
if (selection == "1")
{
Console.WriteLine("Please enter the bill amount to feed: ");
int feedMoney = 0;
try
{
feedMoney = int.Parse(Console.ReadLine());
if (vendingMachine.FeedMoney(feedMoney))
{
Console.WriteLine("Thank you.");
Console.WriteLine();
}
else
{
Console.WriteLine("Sorry, this machine can only accept US$ bills up to 10. Press enter to return to the purchase menu.");
Console.ReadLine();
}
}
catch (Exception ex)
{
Console.WriteLine("Error has occurred.");
Console.WriteLine(ex.Message);
Console.WriteLine("Please enter a valid amount.");
}
}
if (selection == "2")
{
Console.WriteLine();
DisplayItems();
Console.WriteLine("Please enter a code for the item above that you wish to purchase.");
string answer = Console.ReadLine();
if (!vendingMachine.ValidID(answer))
{
Console.WriteLine("Sorry this is not a valid code.");
}
else if (!vendingMachine.InStock(answer)) // if item is not in stock
{
Console.WriteLine("Sorry the item is out of stock.");
}
else if (!vendingMachine.EnoughMoney(answer)) // if current balance is sufficient
{
Console.WriteLine("Sorry you have insufficient funds.");
}
else
{
vendingMachine.UpdateVM(answer);
Console.WriteLine(vendingMachine.ItemMessage(answer));
Console.WriteLine();
}
}
if (selection == "3")
{
int[] change = vendingMachine.Change();
Console.WriteLine("Here is your change: " + change[0] + " Quarters & " + change[1] + " Dimes & " + change[2] + " Nickels.");
Console.WriteLine();
Console.WriteLine("Press enter to return to the main menu.");
Console.ReadLine();
donePurchasing = true;
}
}
break;
case "3":
done = true;
break;
}
Prompt();
}
}
