private void SelectProduct()
{
Console.Clear();
DisplayVendingMachineItems();
Console.WriteLine("Please make selection.");
string selection = Console.ReadLine().ToUpper();
vendingMachine.SlotSelection = selection;
string result = "";
if (vendingMachine.IsSlotSelectionValid())
{
VendingMachineItem[] inventory = GetInventory();
foreach (VendingMachineItem item in inventory)
{
if (item.Slot == selection)
{
result = vendingMachine.DispenseItem(item);
}
}
}
else
{
result = "Invalid selection entered.";
}
Console.WriteLine(result);
Console.ReadLine();
}
public void RunPurchase(VendingMachine VendoMatic600, string sLogPath)
{
Console.Write("Please Select Your Product by ID: ");
bool bIsValidProductNumber = false;
bool bIsValidProductLetter = false;
string sInput = Console.ReadLine();
bIsValidProductNumber = int.TryParse(sInput.Substring(1, 1), out int nNumber);
bIsValidProductLetter = sInput.Substring(0, 1).ToUpper() == "A" ||
sInput.Substring(0, 1).ToUpper() == "B" ||
sInput.Substring(0, 1).ToUpper() == "C" ||
sInput.Substring(0, 1).ToUpper() == "D";
while (!bIsValidProductNumber || !bIsValidProductLetter || nNumber < 1 || nNumber > 4)
{
Console.WriteLine("Please enter a valid Product ID... Format : LetterNumber");
sInput = Console.ReadLine();
bIsValidProductNumber = int.TryParse(sInput.Substring(1, 1), out nNumber);
bIsValidProductLetter = sInput.Substring(0, 1).ToUpper() == "A" ||
sInput.Substring(0, 1).ToUpper() == "B" ||
sInput.Substring(0, 1).ToUpper() == "C" ||
sInput.Substring(0, 1).ToUpper() == "D";
}
sInput = sInput.Substring(0, 1).ToUpper() + sInput.Substring(1, 1);
if (VendoMatic600.GetSnackItems()[sInput].nAmount > 0)
{
VendoMatic600.Balance -= VendoMatic600.GetSnackItems()[sInput].dPrice;
VendoMatic600.DecrementAmountOfSnack(VendoMatic600.GetSnackItems()[sInput], 1);
Console.WriteLine(VendoMatic600.DispenseItem(VendoMatic600.GetSnackItems()[sInput]));
Console.ReadKey();
}
else
{
Console.WriteLine("We Don't Have Any More, Go Away.");
}
using (StreamWriter newSW = new StreamWriter(sLogPath, true))
{
//write Date & Time
newSW.Write(DateTime.Now.ToString() + " ");
//write amount entered
newSW.Write(VendoMatic600.GetSnackItems()[sInput].sName + " ");
newSW.Write(VendoMatic600.GetSnackItems()[sInput].sLocation + " ");
newSW.Write("$" + string.Format("{0:0.00}", VendoMatic600.GetSnackItems()[sInput].dPrice) + " ");
//write balance
newSW.Write($"${string.Format("{0:0.00}", VendoMatic600.Balance)}\n");
}
}
// Method Purchase Screen
public void PurchaseSubmenu()
{
while (true)
{
Console.WriteLine($"Current Balance: {vendingMachine.Balance:C}");
Console.WriteLine();
Console.WriteLine("1. Feed Money");
Console.WriteLine("2. Select Product");
Console.WriteLine("3. Finish Transaction");
Console.Write("Please make a selection: ");
string input = Console.ReadLine();
if (input == "1")
{
Console.WriteLine();
Console.Write("Enter dollar amount to feed into the vending machine: ");
if (int.TryParse(Console.ReadLine(), out int dollarsEntered))
{
// Accepted dollar bills
if ((dollarsEntered == 1) || (dollarsEntered == 2) || (dollarsEntered == 5) || (dollarsEntered == 10))
{
Console.WriteLine();
vendingMachine.FeedMoney(dollarsEntered);
}
// Not an accepted bill amount
else
{
Console.WriteLine();
Console.WriteLine($"The dollar amount you have entered is not valid.");
}
}
// User tried to enter something other than integer
else
{
Console.WriteLine();
Console.WriteLine($"The dollar amount you have entered is not valid.");
}
}
else if (input == "2")
{
Console.WriteLine();
DisplayInventory();
Console.Write("Enter the item position to purchase: ");
string possiblePurchase = Console.ReadLine().ToUpper();
Console.WriteLine();
vendingMachine.DispenseItem(possiblePurchase);
}
else if (input == "3")
{
Console.WriteLine();
Console.Write("Here is your change: ");
Change change = vendingMachine.GiveChange();
Console.WriteLine($"{change.NumberOfQuarters} quarters, {change.NumberOfDimes} dimes, {change.NumberOfNickels} nickles");
Console.WriteLine();
while (vendingMachine.PurchasedItems.Count != 0)
{
//Console.WriteLine($"{vendingMachine.PurchasedItems[0].MakeSound()}");
//vendingMachine.PurchasedItems.RemoveAt(0);
Console.WriteLine($"{vendingMachine.ConsumeItems()}");
}
Console.ReadLine();
break;
}
else
{
Console.WriteLine("Please enter a valid selection!");
}
}
}
public void PurchaseItem(VendingMachine vm)
{
string folder = "Logs";
string path = Environment.CurrentDirectory;
Directory.CreateDirectory(folder);
path = Path.Combine(path, folder, "Logs.txt");
while (true)
{
string[] validInputs = new string[3] {
"1", "2", "3"
};
string input = "";
while (!validInputs.Contains(input))
{
Console.Clear();
Console.WriteLine("Choose one of the following: ");
Console.WriteLine("1. Feed Money");
Console.WriteLine("2. Select Product");
Console.WriteLine("3. Finish Transaction");
if (vm.tenderAmount != 0)
{
Console.WriteLine($"Current Tender: {vm.tenderAmount:C2}");
}
input = Console.ReadLine();
}
if (input == "1")
{
try
{
Console.Clear();
Console.WriteLine("Please insert tender (accepts $1, $2, $5, and $10) :");
decimal tender = decimal.Parse(Console.ReadLine());
if (!vm.ValidateTender(tender))
{
throw new ArgumentOutOfRangeException();
}
vm.InsertTender(path, tender);
input = "";
}
catch (Exception ex)
{
Console.WriteLine("Invalid tender amount, returning to menu.");
input = "";
Thread.Sleep(2000);
}
}
else if (input == "2")
{
while (true)
{
vm.DisplayStock(vm);
Console.WriteLine("What would you like to purchase? ");
string nomNom = Console.ReadLine().ToUpper();
vm.DispenseItem(path, nomNom);
Console.WriteLine();
Console.Write("Press any key to return to the purchase menu:");
Console.ReadKey();
break;
}
}
else if (input == "3")
{
Console.WriteLine(vm.DispenseChange(path));
Console.WriteLine("Press any key to return to the main menu.");
Console.ReadKey();
Console.Clear();
return;
}
}
}
public void RunVendingMachine()
{
Vendomatic500.VendomaticAscii();
int selectedChoice = 0;
bool validAnswer = false;
bool returnToMainMenu = true;
while (returnToMainMenu)
{
Console.WriteLine("MAIN MENU");
Console.WriteLine("Please select from the following:");
Console.WriteLine("1. Display Vending Machine Items \n2. Purchase \n3. Turn Off Vending Machine");
Console.WriteLine();
while (!validAnswer)
{
try
{
selectedChoice = int.Parse(Console.ReadLine());
if (selectedChoice == 1 || selectedChoice == 2 || selectedChoice == 3)
{
validAnswer = true;;
}
else
{
throw new Exception();
}
}
catch (Exception)
{
Console.WriteLine();
Console.WriteLine("Please make a valid selection: 1, 2 or 3.");
Console.WriteLine("1. Display Vending Machine Items \n2. Purchase \n3. Turn Off Vending Machine");
Console.WriteLine();
}
}
if (selectedChoice == 1)
{
Console.WriteLine();
Console.WriteLine(vm.DisplayItems());
Console.WriteLine("Press any button to return to the Main Menu.");
Console.ReadLine();
Console.WriteLine();
validAnswer = false;
}
else if (selectedChoice == 2)
{
returnToMainMenu = false;
bool returnToPurchaseMenu = true;
while (returnToPurchaseMenu)
{
Console.WriteLine();
Console.WriteLine("PURCHASE MENU");
Console.WriteLine("Please select from the following:");
Console.WriteLine("1. Feed Money \n2. Select Product \n3. Complete Transaction");
Console.WriteLine("Your current available balance is " + vm.Balance + ".");
Console.WriteLine();
validAnswer = false;
while (!validAnswer)
{
try
{
selectedChoice = int.Parse(Console.ReadLine());
if (selectedChoice == 1 || selectedChoice == 2 || selectedChoice == 3)
{
validAnswer = true;
returnToPurchaseMenu = false;
}
else
{
throw new Exception();
}
}
catch (Exception)
{
Console.WriteLine();
Console.WriteLine("Please make a valid selection: 1, 2 or 3.");
Console.WriteLine("1. Feed Money \n2. Select Product \n3. Complete Transaction");
Console.WriteLine();
}
}
if (selectedChoice == 1)
{
Console.WriteLine();
Console.WriteLine("Please insert a $1, $2, $5, or $10 bill.");
Console.WriteLine("To add $1: select 1. \nTo add $2: select 2. \nTo add $5: select 5. \nTo add $10: select 10.");
Console.WriteLine();
int paymentAmount = 0;
validAnswer = false;
while (!validAnswer)
{
try
{
paymentAmount = int.Parse(Console.ReadLine());
if (paymentAmount == 1 || paymentAmount == 2 || paymentAmount == 5 || paymentAmount == 10)
{
validAnswer = true;
returnToPurchaseMenu = false;
}
else
{
throw new Exception();
}
}
catch (Exception)
{
Console.WriteLine();
Console.WriteLine("Please make a valid selection: 1, 2, 5, or 10.");
Console.WriteLine();
}
}
vm.AddMoneyToBalance(paymentAmount);
vm.FeedMoneyToVMLog(paymentAmount);
returnToPurchaseMenu = true;
}
else if (selectedChoice == 2)
{
Console.WriteLine();
Console.WriteLine("Please enter product code.");
Console.WriteLine();
string slotNumber = " ";
validAnswer = false;
while (!validAnswer)
{
try
{
slotNumber = Console.ReadLine().ToUpper();
if (vm.VMContents.ContainsKey(slotNumber))
{
validAnswer = true;
returnToPurchaseMenu = false;
}
else
{
throw new Exception();
}
}
catch (Exception)
{
Console.WriteLine();
Console.WriteLine("You have entered a non-existant product code. Returning to Purchase Menu.");
Console.WriteLine("To view item list, complete transaction and return to Main Menu.");
validAnswer = true;
returnToPurchaseMenu = true;
}
}
while (!returnToPurchaseMenu)
{
if (vm.VMContents[slotNumber].Quantity > 0)
{
vm.DispenseItem(slotNumber);
if (vm.Balance.IsNegative)
{
vm.Balance = vm.Balance.Plus(vm.VMContents[slotNumber].Price);
vm.VMContents[slotNumber].Quantity += 1;
Console.WriteLine();
Console.WriteLine("Your current balance is too low to make this purchase. Please add more money or select a different product.");
returnToPurchaseMenu = true;
}
else
{
Console.WriteLine();
Console.WriteLine(vm.VMContents[slotNumber].ToString());
returnToPurchaseMenu = true;
vm.ItemDispensedToLog(slotNumber);
}
}
else
{
Console.WriteLine();
Console.WriteLine($"{vm.DispenseItem(slotNumber)}");
Console.WriteLine("Returning to Purchase Menu.");
returnToPurchaseMenu = true;
}
}
}
else if (selectedChoice == 3)
{
Console.WriteLine();
vm.ChangeDispensedToLog();
Console.WriteLine(vm.DispenseChange());
Console.WriteLine();
Console.WriteLine("Returning to main menu.");
Console.WriteLine();
returnToMainMenu = true;
validAnswer = false;
}
}
}
else if (selectedChoice == 3)
{
vm.SalesReport();
Environment.Exit(0);
}
}
}
public void PurchaseMenu()
{
Console.WriteLine();
Console.WriteLine("(1) Feed Money");
Console.WriteLine("(2) Select Product");
Console.WriteLine("(3) Finish Transaction");
int purchaseMenuChoice = int.Parse(Console.ReadLine());
if (purchaseMenuChoice == 1)
{
Console.WriteLine();
Console.Write("Please Insert Cash ($1, $2, $5, $10): $");
try
{
int inputMoney = int.Parse(Console.ReadLine());
if (inputMoney < 0)
{
Console.WriteLine("Balance Cannot Be Below $0.00"); // added if statement here to keep user from inputing negative money
}
else
{
vendingMachine.FeedMoney(inputMoney);
Console.WriteLine();
Console.WriteLine("Current Balance: $" + vendingMachine.CheckBalance());//changed to check balance because of bug with totalMoney variable
PurchaseMenu();
}
}
catch (Exception e)
{
Console.WriteLine();
Console.WriteLine("**********************************");
Console.WriteLine("Please Enter Whole Dollar Amount.");
Console.WriteLine("**********************************");
PurchaseMenu();
}
}
if (purchaseMenuChoice == 2)
{
Console.WriteLine();
Console.Write("Please Select Product: ");
string inputProduct = Console.ReadLine();
inputProduct = inputProduct.ToUpper(); //allows user input to be case insensitive
int balance = vendingMachine.VendingBalance;
bool doesExist = vendingMachine.DoesExist(inputProduct);
bool isAvailable = vendingMachine.IsAvailable(inputProduct);//changed these to be in variables to make it cleaner
bool isEnough = vendingMachine.IsEnoughMoney(inputProduct, balance);
if (doesExist && isAvailable && isEnough)
{
Console.WriteLine();
Console.WriteLine("-----------------------------------------");
Console.WriteLine(vendingMachine.DispenseItem(inputProduct));
Console.WriteLine("-----------------------------------------");
Console.WriteLine("Remaining Balance: $" + vendingMachine.CheckBalance());
Console.WriteLine();
}
else if (!doesExist)
{
Console.WriteLine();
Console.WriteLine("Sorry That Item Doesn't Exist");
}
else if (!isAvailable)
{
Console.WriteLine();
Console.WriteLine("Sorry That Item Is Out of Stock. Please Select Another Item");
}
else if (!isEnough)
{
Console.WriteLine();
Console.WriteLine("Insuffienct Funds. Please Insert More $");
}
PurchaseMenu();
}
if (purchaseMenuChoice == 3)
{
Console.WriteLine();
Console.WriteLine($"Your Change Is: $" + vendingMachine.CheckBalance());
int[] changeArray = vendingMachine.GiveChange();
Console.WriteLine("_________________________________");
System.Threading.Thread.Sleep(3000);
RunInterface();
}
else
{
PurchaseMenu();
}
}
