Toll

import java.util.Scanner;

public class Toll
{
    private boolean userAuthenticated;
    private int currentAccountNumber;
    private TollDatabase tollDatabase;
    Scanner input = new Scanner(System.in);
    public Toll()
    {
        userAuthenticated = false;
        currentAccountNumber = 0;
        tollDatabase = new TollDatabase();
    }

    public void run()
    {
        while(true)
        {
            while(!userAuthenticated)
            {
                System.out.print("\nWelcome!");
                AuthenticateUser();
            }
            Transaction cash = null;
            cash = new CashCheck(currentAccountNumber, tollDatabase);
            cash.execute();
            userAuthenticated = false;
            currentAccountNumber = 0;
            System.out.print("\nThank You! Come Again!");
        }
    }

    private void AuthenticateUser()
    {
        System.out.print("\nPlease enter your account number: ");
        int accountNumber = input.nextInt();;
        System.out.print("\nPlease enter your PIN: ");
        int pin = input.nextInt();;

        userAuthenticated = tollDatabase.authenticateUser(accountNumber, pin);

        if(userAuthenticated)
        {
            currentAccountNumber = accountNumber;
        }

        else System.out.print("\nInvalid account or PIN. Please try again");
    }

}