package lab4.gui;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.Observable;
import java.util.Observer;
import lab4.client.GomokuClient;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SpringLayout;
import lab4.data.GomokuGameState;

/*
 * The GUI class
 */

public class GomokuGUI implements Observer {

    private GomokuClient client;
    private GomokuGameState gamestate;

    JLabel messageLabel = new JLabel("Welcome to Gomoku!");

    JButton connectButton = new JButton("Connect");

    JButton newGameButton = new JButton("New game");

    JButton disconnectButton = new JButton("Disconnect");

    /**
     * The constructor
     *
     * @param g
     *            The game state that the GUI will visualize
     * @param c
     *            The client that is responsible for the communication
     */
    public GomokuGUI(GomokuGameState g, GomokuClient c) {
        this.client = c;
        this.gamestate = g;
        client.addObserver(this);
        gamestate.addObserver(this);

        final GamePanel gameGridPanel = new GamePanel(g.getGameGrid());

        JFrame square1 = new JFrame("Gomoku");
        square1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        // square1.setLocation(500,500);
        square1.setSize(800, 600);
        square1.setVisible(true);

        JPanel panel = new JPanel();
        square1.add(panel);
        panel.add(gameGridPanel);
        gameGridPanel.addMouseListener(new MouseListener() {

            @Override
            public void mouseClicked(MouseEvent arg0) {
                int xCoordinate = arg0.getX();
                int yCoordinate = arg0.getY();
                System.out.println("x= " + xCoordinate + " y= " + yCoordinate);
                int intPosition[] = gameGridPanel.getGridPosition(xCoordinate,
                        yCoordinate);
                System.out.println(intPosition[0] + "  " + intPosition[1]);
                gamestate.move(intPosition[0], intPosition[1]);
                gamestate.notifyObservers();

            }

            // #
            // public void mousePressed(MouseEvent e) {
            // #
            // int[] gridPosition = grid.getGridPosition(e.getX(), e.getY());
            // #
            // int xSquare = gridPosition[0];
            // #
            // int ySquare = gridPosition[1];
            // #
            // gamestate.move(xSquare, ySquare);
            // #
            // System.out.println("x:"+xSquare+"y:"+ySquare);
            // #
            // gamestate.notifyObservers();
            // #
            // //grid.updateUI(); ?
            // #
            // }

            @Override
            public void mouseEntered(MouseEvent arg0) {
            }

            public void mouseExited(MouseEvent arg0) {
            }

            public void mousePressed(MouseEvent arg0) {
            }

            public void mouseReleased(MouseEvent arg0) {
            }
        });

        JLabel messageLabel = new JLabel("Welcome to Gomoku!");
        panel.add(messageLabel);
        messageLabel.setVisible(true);

        JButton connectButton = new JButton("Connect");
        connectButton.setVisible(true);
        panel.add(connectButton);
        connectButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent g) {
                System.out.println("connectbutton");
                ConnectionWindow window = new ConnectionWindow(client);

            }
        });

        JButton newGameButton = new JButton("New Game");
        newGameButton.setVisible(true);
        messageLabel.setSize(120, 20);
        panel.add(newGameButton);
        newGameButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                System.out.println("newgame");
                gamestate.newGame();

            }

        }

        );

        JButton disconnectButton = new JButton("Disconnect");
        disconnectButton.setVisible(true);
        messageLabel.setSize(120, 20);
        panel.add(disconnectButton);
        disconnectButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent f) {
                System.out.println("disconnect");
                gamestate.disconnect();
            }
        });

        SpringLayout layout = new SpringLayout();
        panel.setLayout(layout);
        layout.putConstraint(SpringLayout.SOUTH, connectButton, 500,
                SpringLayout.NORTH, panel);
        layout.putConstraint(SpringLayout.SOUTH, newGameButton, 500,
                SpringLayout.NORTH, panel);
        layout.putConstraint(SpringLayout.SOUTH, disconnectButton, 500,
                SpringLayout.NORTH, panel);
        layout.putConstraint(SpringLayout.WEST, newGameButton, 150,
                SpringLayout.WEST, panel);
        layout.putConstraint(SpringLayout.WEST, connectButton, 100,
                SpringLayout.EAST, newGameButton);
        layout.putConstraint(SpringLayout.WEST, disconnectButton, 100,
                SpringLayout.EAST, connectButton);
        layout.putConstraint(SpringLayout.SOUTH, messageLabel, 560,
                SpringLayout.NORTH, panel);

    }

    public void update(Observable arg0, Object arg1) {

        // Update the buttons if the connection status has changed
        if (arg0 == client) {
            if (client.getConnectionStatus() == GomokuClient.UNCONNECTED) {
                connectButton.setEnabled(true);
                newGameButton.setEnabled(false);
                disconnectButton.setEnabled(false);
            } else {
                connectButton.setEnabled(false);
                newGameButton.setEnabled(true);
                disconnectButton.setEnabled(true);
            }
        }

        // Update the status text if the game state has changed
        if (arg0 == gamestate) {
            messageLabel.setText(gamestate.getMessageString());
        }
    }

}

// private class MouseListener implements ActionListener {
//
// public void actionPerformed(ActionEvent e) {
// System.out.println("test");
// }