PBO-2.2-1-UITicketMachine

/**
 * User-Interface untuk TicketMachine.
 * Dibuat untuk input uang dan output harga tiket serta mencetak tiket.
 *
 * Benito Dannes
 * 29 February 2017
 */
import java.util.Scanner;
public class UITicketMachine
{
    public static void main (String args[])
    {
        Scanner scan = new Scanner (System.in);
        int cost, menu;
        int i, n;
        cost = 20;

        /***
         * Pilihan ditampilkan menggunakan switch case. Selanjutnya menggunakan while.
         */
        TicketMachine ticket = new TicketMachine (cost);
        System.out.println ("1. Get Price"); // Menampilkan harga tiket
        System.out.println ("2. Get Balance"); // Menampilkan jumlah uang yang pengguna masukkan, atau sisa setelah transaksi
        System.out.println ("3. Insert Money"); // Memasukkan uang kedalam mesin
        System.out.println ("4. Print Ticket"); // Mencetak tiket, mengurangi uang pengguna didalam mesin
        System.out.println ("5. End Transaction"); // Mengakhiri transaksi, mengeluarkan uang sisa pelanggan
        System.out.println ("0. Turn off machine"); // Mematikan mesin. Mengakhiri sesi.

        System.out.print ("Insert input number to continue: ");
        menu = scan.nextInt();
        while (menu != 0)
        {
            switch (menu)
            {
                case 1: // Get Price
                System.out.println();
                cost  = ticket.getPrice();
                System.out.println ("The ticket price is " + cost + " pounds.");
                break;

                case 2: // Get Balance
                System.out.println();
                System.out.println ("Money in machine " + ticket.getBalance() + " pounds.");
                break;

                case 3: // Insert Money
                System.out.println();
                System.out.print ("Insert money amount: ");
                int money = scan.nextInt();
                ticket.insertMoney (money);
                break;

                case 4: // Print Ticket
                System.out.println();
                System.out.print ("Insert amount of ticket: ");
                n = scan.nextInt();
                for (i = 1; i <= n; i++)
                {
                    ticket.printTicket();
                    if (i != n)
                    {
                        System.out.println ("=====CUT HERE=====");
                        System.out.println();
                    }
                }
                break;

                case 5: // End Transaction
                System.out.println();
                System.out.println("Thank you for using our service!");
                System.out.println("Please withdraw your remaining money: " + ticket.refundBalance() + " pounds");
                break;
            }
            System.out.println();
            System.out.println ("1. Get Price");
            System.out.println ("2. Get Balance");
            System.out.println ("3. Insert Money");
            System.out.println ("4. Print Ticket");
            System.out.println ("5. End Transaction");
            System.out.println ("0. Turn off machine");

            System.out.print ("Insert input number to continue: ");
            menu = scan.nextInt();
        }
        /***
         * Mesin dimatikan. Sesi diakhiri dan jumlah total uang yang diperoleh pada sesi itu akan ditampilkan.
         */
        System.out.println("Shutting down systems...");
        System.out.println("Total income this session: " + ticket.totalIncome() + " pounds");
    }
}