import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Random;

public class BJ extends JFrame {

 private JButton hit;
 private JButton stay;
 private JPanel buttons;
 private Random random = new Random();
 private String deck[] = new String[52];
 private String faces[] = {"two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "jack", "queen", "king", "ace"};
 private String suits[] = {"spades", "hearts", "diamonds", "clubs"};
 private int currentCard = 0;          //reset and shuffle at what threshold?
 private JPanel cards = new JPanel();

 public BJ() {

  super("BlackJack");
  setLayout(new BorderLayout());
  hit = new JButton("HIT");

  hit.addActionListener (

   new ActionListener() {

    public void actionPerformed (ActionEvent e) {

     if (e.getSource() == hit) {

      displayCard();

     }

    }

   }

  );

  stay = new JButton("STAY");

  stay.addActionListener(

   new ActionListener() {

    public void actionPerformed (ActionEvent e) {

     if (e.getSource() == stay) {}

    }

   }

  );

  buttons = new JPanel();
  buttons.add(hit);
  buttons.add(stay);
  add(buttons, BorderLayout.SOUTH);
  add(cards, BorderLayout.CENTER);

  fillDeck(deck);
  shuffleCards();

 }

 public void shuffleCards() {

 for (int i=0; i<deck.length; i++) {

  int num = random.nextInt(52);
  String temp = deck[i];
  deck[i] = deck[num];
  deck[num] = temp;

 }

 }

 public void displayCard() {

  String cardName[] = deck[currentCard].split(" ");
  String cardFile = cardName[0] + "of" + cardName[1] + ".jpg";
  Icon card = new ImageIcon(getClass().getResource(cardFile));
  add(new JLabel(card));
  currentCard++;

 }

 public void fillDeck (String[] array) {

  for (int i= 0; i<array.length; i++) {

   array[i] = faces[i % 13] + " " + suits[i/13];

  }

 }

 public static void main (String[] args) {

  BJ bj = new BJ();
  bj.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  bj.setVisible(true);
  bj.setSize(500, 500);

 }

}