static void Main(string[] args)
{
//Load initial data
ATM atm = new ATM();
//Weclome Message
Console.WriteLine("Welcome to the Command Line ATM");
Console.WriteLine("////////////////////////////");
Console.WriteLine("");
DisplayCommands();
//Display Current Cash Register
atm.DisplayContents();
//Enter Command
string command = String.Empty;
while (command != "Q")
{
Console.WriteLine("Please Enter a Command");
string[] response = Console.ReadLine().ToUpper().Split(' ');
command = response[0];
switch (command)
{
case "R": //Restock
atm.Restock();
Console.WriteLine("ATM Restocked");
atm.DisplayContents();
break;
case "W": //Withdraw
//convert amount string to int, break if doesnt work
int withdrawAmount;
try
{
withdrawAmount = Convert.ToInt32(response[1].Split('$')[1]);
}
catch (Exception)
{
Console.WriteLine("Invalid $ Amount, make sure you ncluded '$'");
break;
}
//Prevent Overdrafting
if (withdrawAmount > atm.Total)
{
Console.WriteLine($"Withdrawl amount is more than machine total, please enter an amount smaller than ${atm.Total}");
break;
}
//Attempt Withdrawl
var result = atm.Withdraw(withdrawAmount);
if (result.success)
{
Console.WriteLine($"Success: Dispensed ${result.amount}");
atm.DisplayContents();
}
else
{
Console.WriteLine($"Insufficient Funds to complete this request. Please request a new amount");
}
break;
case "I": //Display Denominations
for (int i = 1; i < response.Length; i++)
{
//Use parsed string to find the denomination in the drawer
string denominationName = response[i];
int count = atm.GetDenominationCount(denominationName);
//If Denomination is not found, alert user
if (count == -1)
{
Console.WriteLine($"Denomination {denominationName} was not found. Did you remember to Include '$'?");
}
else // Write denomination to the console
{
Console.WriteLine($"{denominationName} - {count} Bills");
}
}
break;
case "Q": //Quit
Console.WriteLine("Thanks for using the ATM");
System.Threading.Thread.Sleep(2000);
break;
case "H": //Command list (Help)
DisplayCommands();
break;
default:
Console.WriteLine("Invalid Command");
break;
}
}
}