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

public class FormLocomotive extends JComponent{
    private DrawningLocomotive _locomotive;
    public FormLocomotive() {
        JFrame formFrame = new JFrame("Locomotive");
        formFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        formFrame.setSize(800, 500);
        formFrame.setVisible(true);
        formFrame.setLocationRelativeTo(null);

        formFrame.addComponentListener(new ComponentListener() {
            @Override
            public void componentResized(ComponentEvent e) {
                if (_locomotive != null) _locomotive.ChangeBorders(formFrame.getWidth(), formFrame.getHeight());
                repaint();
            }
            @Override
            public void componentMoved(ComponentEvent e) {}
            @Override
            public void componentShown(ComponentEvent e) {}
            @Override
            public void componentHidden(ComponentEvent e) {}
        });

        Panel statusPanel = new Panel();
        statusPanel.setBackground(Color.WHITE);
        statusPanel.setLayout(new FlowLayout());
        setLayout(new BorderLayout());
        add(statusPanel, BorderLayout.SOUTH);

        Label speedLabel = new Label("Speed:         ");
        Label weightLabel = new Label("Weight:       ");
        Label colorLabel = new Label("Color:                    ");

        JButton createButton = new JButton("Create");
        createButton.addActionListener(e -> {
            Random rnd = new Random();
            _locomotive = new DrawningLocomotive(rnd.nextInt(200) + 100, rnd.nextInt(1000) + 1000, new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)));
            _locomotive.SetPosition(10 + rnd.nextInt(90), 10 + rnd.nextInt(90), formFrame.getWidth(), formFrame.getHeight() - 75);
            speedLabel.setText("Speed: " + _locomotive.Locomotive.getSpeed());
            weightLabel.setText("Weight: " + (int)_locomotive.Locomotive.getWeight());
            colorLabel.setText("Color: " + _locomotive.Locomotive.getBodyColor().getRed() + " " +  _locomotive.Locomotive.getBodyColor().getGreen() + " " + _locomotive.Locomotive.getBodyColor().getBlue() );
            repaint();
        });

        statusPanel.add(createButton);
        statusPanel.add(speedLabel);
        statusPanel.add(weightLabel);
        statusPanel.add(colorLabel);

        JButton moveDownButton = new JButton("D");
        moveDownButton.addActionListener(e -> {
            if (_locomotive != null) _locomotive.MoveTransport(Direction.Down);
            repaint();
        });

        JButton moveUpButton = new JButton("U");
        moveUpButton.addActionListener(e -> {
            if (_locomotive != null) _locomotive.MoveTransport(Direction.Up);
            repaint();
        });

        JButton moveLeftButton = new JButton("L");
        moveLeftButton.addActionListener(e -> {
            if (_locomotive != null) _locomotive.MoveTransport(Direction.Left);
            repaint();
        });

        JButton moveRightButton = new JButton("R");
        moveRightButton.addActionListener(e -> {
            if (_locomotive != null) _locomotive.MoveTransport(Direction.Right);
            repaint();
        });

        statusPanel.add(moveUpButton);
        statusPanel.add(moveDownButton);
        statusPanel.add(moveLeftButton);
        statusPanel.add(moveRightButton);

        formFrame.getContentPane().add(this);
    }

    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);
        Graphics2D g2 = (Graphics2D)g;
        if (_locomotive != null) _locomotive.DrawTransport(g2);
        super.repaint();
    }

    public static void main(String[] args) {
        new FormLocomotive();
    }
}