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

public class FormArtillery extends JFrame {
    private JPanel artilleryPane;
    private JLabel speedLabel;
    private JLabel weightLabel;
    private JLabel colorLabel;
    private JPanel pictureBox;
    private JButton createButton;
    private JButton buttonUp;
    private JButton buttonDown;
    private JButton buttonLeft;
    private JButton buttonRight;

    private DrawingArtillery _artillery;

    public FormArtillery() {
        this.setTitle("Artillery");
        this.setContentPane(artilleryPane);
        createButton.addActionListener(e -> {
            Random rnd = new Random();
            _artillery = new DrawingArtillery();
            _artillery.Init(
                    rnd.nextInt(100, 300),
                    rnd.nextInt(1000, 2000),
                    new Color(
                            rnd.nextInt(0, 256),
                            rnd.nextInt(0, 256),
                            rnd.nextInt(0, 256)),
                    rnd.nextInt(4, 7)
            );
            _artillery.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), pictureBox.getWidth(), pictureBox.getHeight());
            speedLabel.setText(String.format("Скорость: %s", _artillery.getArtillery().getSpeed()));
            weightLabel.setText(String.format("Вес: %s", _artillery.getArtillery().getWeight()));
            colorLabel.setText(String.format("Цвет: %x", _artillery.getArtillery().getBodyColor().getRGB()));
            repaint();
        });
        pictureBox.addComponentListener(new ComponentAdapter() {
            @Override
            public void componentResized(ComponentEvent e) {
                if (_artillery != null) _artillery.changeBorders(pictureBox.getWidth(), pictureBox.getHeight());
                repaint();
            }
        });
        buttonLeft.addActionListener(e -> {
            if (_artillery != null) _artillery.moveTransport(Direction.Left);
            repaint();
        });
        buttonRight.addActionListener(e -> {
            if (_artillery != null) _artillery.moveTransport(Direction.Right);
            repaint();
        });
        buttonUp.addActionListener(e -> {
            if (_artillery != null) _artillery.moveTransport(Direction.Up);
            repaint();
        });
        buttonDown.addActionListener(e -> {
            if (_artillery != null) _artillery.moveTransport(Direction.Down);
            repaint();
        });
    }

    @Override
    public void paint(Graphics g) {
        super.paint(g);
        Graphics2D g2d = (Graphics2D) artilleryPane.getGraphics();
        if (_artillery != null) {
            _artillery.drawTransport(g2d);
        }
    }
}