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

public class Memory {
	private JFrame frame;
	private Container contentPane;
	private MemoryBoard board;

	/**
	 * Create a memory game and show it on the screen.
	 * @throws InterruptedException 
	 */

	public Memory() throws InterruptedException {
		makeFrame();
		makeMenuBar(frame);
	}

	/**
	 * Create the swing frame and its contents.
	 */
	private void makeFrame() throws InterruptedException {
		frame = new JFrame("Memory");
		contentPane = frame.getContentPane();

		contentPane.setLayout(new GridLayout(4, 2));
		board = new MemoryBoard();
		MemoryCard[] cards = board.generateCards();

		for (int i = 0; i < (2 * board.getNumberOfCards()); i++) {
			contentPane.add(cards[i]);
			cards[i].addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent e) {
					MemoryCard c = (MemoryCard) e.getSource();
					if (!c.isBlank()) {
						if (board.isFirstCard(c)) {
							c.turnCard();
						} else {
							c.turnCard();
							long wait = System.currentTimeMillis();
							while(System.currentTimeMillis() - wait < 2000) {
							// gör saker som ska göras medan man väntar... kanske uppdatera animation eller nåt
							}
							try {
//							Thread.sleep(2000); 
							}
							catch
								(Exception ex) {
									System.err.println("Thread was interrupted");
								}
							if ((c != board.getFirstCard())
									&& board.compareCards(c)) {
								c.setBlank();
								board.getFirstCard().setBlank();
								board.resetFirstCard();
							} else {
								board.getFirstCard().turnCard();
								board.resetFirstCard();
								c.turnCard();
							}
						}
					}
				}
			});
		}

		frame.pack();
		frame.setVisible(true);

	}

	public static void main(String args[]) throws InterruptedException {
		new Memory();
	}

	private void makeMenuBar(JFrame frame) {

		JMenuBar menubar = new JMenuBar();
		frame.setJMenuBar(menubar);

		JMenu menu;
		JMenuItem item;

		menu = new JMenu("File");
		menubar.add(menu);

		item = new JMenuItem("New Game");
		item.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				//do something
			}
		});
		menu.add(item);
	}
}