public string SelectProduct(string input)
{
if (!Inventory.ContainsKey(input))
{
return("Bad item code! Please try again.");
}
else if (UserMoney < Inventory[input].Price)
{
return("Not enough money! Please insert more money.");
}
else if (Inventory[input].Quantity == 0)
{
return("That item is gone! Please select a different item.");
}
else
{
double startLog = UserMoney;
Inventory[input].ConsumeItem();
string changedItem = Inventory[input].Name;
if (SalesCount.ContainsKey(changedItem))
{
SalesCount[changedItem]++;
}
UserMoney -= Inventory[input].Price;
Bank += Inventory[input].Price;
double endLog = UserMoney;
ReadWriteData.WriteLog($"{Inventory[input].Name} {Inventory[input].Slot}", startLog, endLog);
return(Inventory[input].ConsumeMessage);
}
}
public VendingMachine()
{
UserMoney = 0;
Inventory = ReadWriteData.ReadInventory();
SalesCount = ReadWriteData.ReadSales();
Bank = Convert.ToDouble(SalesCount["Bank"] / 100);
}
public void FeedMoney(int input)
{
double startLog = input;
UserMoney += input;
double endLog = UserMoney;
ReadWriteData.WriteLog("FEED MONEY:", startLog, endLog);
}
public string MakeChange()
{
double startLog = UserMoney;
UserMoney *= 100;
if (UserMoney == 0)
{
return("");
}
int cents = Convert.ToInt32(UserMoney);
int D = 0;
int P = 0;
int N = 0;
string coins = "";
int Q = cents / 25;
if (Q > 0)
{
if (Q == 1)
{
coins += Q + " Quarter ";
}
else
{
coins += Q + " Quarters ";
}
cents %= 25;
}
D = cents / 10;
if (D > 0)
{
if (D == 1)
{
coins += D + " Dime ";
}
else
{
coins += D + " Dimes ";
}
cents %= 10;
}
N = cents / 5;
if (N > 0)
{
if (N == 1)
{
coins += N + " Nickel ";
}
else
{
coins += N + " Nickels ";
}
cents %= 5;
}
P = cents;
if (P > 0)
{
if (P == 1)
{
coins += P + " Penny ";
}
else
{
coins += P + " Pennies ";
}
}
UserMoney = 0;
SalesCount["Bank"] = Convert.ToInt32(Bank * 100);
ReadWriteData.WriteSales(SalesCount);
double endLog = UserMoney;
ReadWriteData.WriteLog("MAKE CHANGE:", startLog, endLog);
return(coins + "returned.");
}
public bool MainMenu()
{
Console.Clear();
Console.WriteLine("(1) Display Vending Machine Items");
Console.WriteLine("(2) Purchase");
Console.WriteLine("(3) End Program");
Console.WriteLine();
char userInput = Console.ReadKey(true).KeyChar;
if (userInput == '1')
{
Console.Clear();
foreach (string s in myVendor.PrintInventory())
{
Console.WriteLine(s);
}
Console.WriteLine();
Console.Write("Press any key to return to Main Menu...");
Console.ReadKey();
return(true);
}
else if (userInput == '2')
{
bool running = true;
while (running)
{
running = PurchaseMenu();
}
return(true);
}
else if (userInput == '3')
{
return(false);
}
else if (userInput == '4')
{
Console.Clear();
Console.WriteLine("Sales Report");
Console.WriteLine("------------------------------------");
foreach (KeyValuePair <string, int> n in ReadWriteData.ReadSales())
{
if (n.Key == "Bank")
{
Console.WriteLine();
Console.WriteLine("Total Sales: " + ToDollars((Convert.ToDouble(n.Value)) / 100));
Console.WriteLine();
}
else
{
Console.WriteLine(n.Key.PadRight(20) + n.Value);
}
}
Console.WriteLine();
Console.Write("Press any key to return to Main Menu...");
Console.ReadKey();
return(true);
}
else
{
Console.Write("Please choose a valid menu option. Press any key to continue...");
Console.ReadKey();
return(true);
}
}
