public void TransactionMenu()
{
TransactionSession session = new TransactionSession();
bool validTransInput = false;
while (!validTransInput)
{
Console.WriteLine("(1) Feed Money");
Console.WriteLine("(2) Select Product");
Console.WriteLine("(3) Finish Transaction");
Console.WriteLine($"Current Money Provided: ${session.Balance}");
Console.WriteLine();
Console.Write("Selection: ");
string transInput = Console.ReadLine();
switch (transInput)
{
case "1":
// Feed Money
Console.Clear();
Console.Write("Please enter an accepted dollar amount (1, 2, 5, 10): ");
decimal billValue = 0.0M;
string inputFeed = Console.ReadLine();
while (!decimal.TryParse(inputFeed, out billValue))
{
Console.Clear();
Console.WriteLine($"\'{inputFeed}\' is not an accepted dollar amount! Try again!");
Console.Write("Please enter an accepted dollar amount (1, 2, 5, 10): ");
inputFeed = Console.ReadLine();
}
while (!session.Deposit(billValue))
{
Console.Clear();
Console.WriteLine($"\'{billValue}\' is not an accepted dollar amount! Try again!");
Console.Write("Please enter an accepted dollar amount (1, 2, 5, 10): ");
billValue = decimal.Parse(Console.ReadLine());
}
Console.Clear();
vendingMachine.WriteLineToLog("FEED MONEY:", billValue, session.Balance);
// 10/01/2018 12:00:00 PM FEED MONEY: $5.00 $5.00
// Date Time "FEED MONEY:" amount_added balance
break;
case "2":
// Select Product
Console.Clear();
Display();
Console.Write("Select an item code: ");
string input = Console.ReadLine();
string inputCode = input.ToUpper();
if (!vendingMachine.IsValidCode(inputCode))
{
Console.Clear();
Console.WriteLine($"\'{input}\' is not a valid item code");
Console.WriteLine();
}
else
{
if (!vendingMachine.IsInStock(inputCode))
{
Console.Clear();
Console.WriteLine($"\'{inputCode}\' is out of stock");
Console.WriteLine();
}
else
{
// buy the item
if (vendingMachine.HaveEnoughToBuy(inputCode, session))
{
decimal startingBalance = session.Balance;
VendingMachineItem theItem = vendingMachine.BuyItem(inputCode, session);
Console.Clear();
Console.WriteLine($"User obtained one (1) {theItem.Name}");
Console.WriteLine();
Console.WriteLine(theItem.Text);
Console.WriteLine();
vendingMachine.WriteLineToLog($"{theItem.Name} {theItem.ItemCode}", startingBalance, session.Balance);
}
else
{
Console.Clear();
Console.WriteLine("Funds not sufficient ;(");
Console.WriteLine();
}
}
}
// 10/01/2018 12:00:20 PM Crunchie B4 $10.00 $8.50
// Date Time itemName itemCode balanceBefore balanceAfter
break;
case "3":
// Finish Transaction
Console.Clear();
if (session.Balance > 0)
{
decimal changeBack = session.Balance;
string change = session.FinishTransaction();
Console.WriteLine("Change returned:");
Console.WriteLine();
Console.WriteLine(change);
Console.WriteLine();
vendingMachine.WriteLineToLog("GIVE CHANGE:", changeBack, session.Balance);
}
validTransInput = true;
// 10/01/2018 12:01:35 PM GIVE CHANGE: $7.50 $0.00
// Date Time "GIVE CHANGE:" balanceBefore balanceAfter
break;
default:
// If input is not 1, 2, or 3
Console.Clear();
Console.WriteLine($"\'{transInput}\' is not a valid selection dammit! Try again!");
Console.WriteLine();
Console.WriteLine("(1) Feed Money");
Console.WriteLine("(2) Select Product");
Console.WriteLine("(3) Finish Transaction");
Console.WriteLine($"Current Money Provided: ${session.Balance}");
transInput = Console.ReadLine();
break;
}
}
}
public void Display()
{
while (true)
{
Console.WriteLine();
Console.WriteLine("(1) Feed Money");
Console.WriteLine("(2) Select Product");
Console.WriteLine("(3) Finish Transaction");
Console.WriteLine("Current Money Provided: $" + vm.Balance);
string userInput = Console.ReadLine();
if (userInput == "1")
{
Console.WriteLine("Please enter $1, $2, $5, or $10: "); //How to handle if entered with $?
Decimal.TryParse(Console.ReadLine(), out decimal cash);
if (cash == 1.00M || cash == 2.00M || cash == 5.00M || cash == 10.00M)
{
Console.WriteLine("Money Provided: $" + cash);
vm.AddMoney(cash);
Console.WriteLine("Your new balance is: $" + vm.Balance);
}
else
{
Console.WriteLine("Sorry, that's an invalid amount.");
}
}
else if (userInput == "2")
{
Console.WriteLine("Please enter your selection: ");
string input = (Console.ReadLine()).ToUpper();
if (!vm.IsValidSlot(input))
{
Console.WriteLine("Invalid product code. Please try again.");
}
else if (!vm.IsInStock(input))
{
Console.WriteLine("Sorry, item is sold out");
}
else
{
VendingItem userDesiredProduct = vm.GetItemAtSlot(input);
decimal cost = userDesiredProduct.Cost;
if (vm.Balance < cost)
{
Console.WriteLine("Please provide more cash");
}
else
{
boughtItems.Add(vm.BuyItem(input));
Console.WriteLine("Dispensing...");
Console.WriteLine("Current Balance: $" + vm.Balance);
}
}
}
else if (userInput == "3")
{
Console.WriteLine("Current Balance: $" + vm.Balance);
Console.WriteLine("Your change is " + vm.ReturnChange());
foreach (VendingItem item in boughtItems)
{
Console.WriteLine("Consuming item(s): " + item.MakeEatNoise());
}
boughtItems.Clear();
}
else
{
Console.WriteLine("Please try again.");
}
}
}
public void RunInterface()
{
bool done = false;
while (!done)
{
// display main menu options
Console.WriteLine("(1) Display Vending Machine Items");
Console.WriteLine("(2) Purchase");
Console.WriteLine("(3) End");
string mainMenuOption = Console.ReadLine();
string purchaseMenuOption = "";
// Main menu cases
switch (mainMenuOption)
{
case "1":
// display ItemName Price Quantity
foreach (VendingMachineItem item in vendingMachine.items)
{
Console.WriteLine($"{item.Slot} {item.ProductName} ${item.Price} {item.Quantity}");
}
break;
case "2":
bool purchaseDone = false;
while (!purchaseDone)
{
// display purchase menu options
Console.WriteLine("(1) Feed Money");
Console.WriteLine("(2) Select Product");
Console.WriteLine("(3) Finish Transaction");
Console.WriteLine($"Current Money Provided: {vendingMachine.CurrentMoney}");
purchaseMenuOption = Console.ReadLine();
// Purchase menu cases
switch (purchaseMenuOption)
{
case "1":
// feed money
Console.Write("Enter dollar amount to insert: ");
int feeding = int.Parse(Console.ReadLine());
vendingMachine.FeedMoney(feeding);
break;
case "2":
// select product
foreach (VendingMachineItem item in vendingMachine.items)
{
Console.WriteLine($"{item.Slot} {item.ProductName} ${item.Price} {item.Quantity}");
}
Console.Write("Enter an item slot code: ");
string desiredSlot = Console.ReadLine();
Console.Write(vendingMachine.BuyItem(desiredSlot));
Console.ReadLine();
break;
case "3":
// finish transaction
//vendingMachine.CoinOut();
Console.Write("Please take your change.");
Console.ReadLine();
purchaseDone = true;
break;
default:
break;
}
Console.Clear();
}
break;
case "3":
// end
done = true;
break;
default:
break;
}
Console.ReadLine();
}
}
