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

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

    private AbstractMap _abstractMap;
    private Image bufferedImage;

    public FormMap() {
        this.setTitle("Artillery");
        this.setContentPane(artilleryPane);

        _abstractMap = new SimpleMap();

        createButton.addActionListener(e -> {
            Random rnd = new Random();
            var artillery = new DrawingArtillery(
                    rnd.nextInt(100, 300),
                    rnd.nextInt(1000, 2000),
                    new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)),
                    rnd.nextInt(4, 6 + 1)
            );
            setData(artillery);
        });
        buttonLeft.setForeground(new Color(0, 0, 0, 0));
        buttonRight.setForeground(new Color(0, 0, 0, 0));
        buttonUp.setForeground(new Color(0, 0, 0, 0));
        buttonDown.setForeground(new Color(0, 0, 0, 0));
        buttonLeft.addActionListener(e -> {
            if (_abstractMap != null) {
                bufferedImage = _abstractMap.moveObject(Direction.Left);
                repaint();
            }
        });
        buttonRight.addActionListener(e -> {
            if (_abstractMap != null) {
                bufferedImage = _abstractMap.moveObject(Direction.Right);
                repaint();
            }
        });
        buttonUp.addActionListener(e -> {
            if (_abstractMap != null) {
                bufferedImage = _abstractMap.moveObject(Direction.Up);
                repaint();
            }
        });
        buttonDown.addActionListener(e -> {
            if (_abstractMap != null) {
                bufferedImage = _abstractMap.moveObject(Direction.Down);
                repaint();
            }
        });
        createAdvancedButton.addActionListener(e -> {
            Random rnd = new Random();
            var artillery = new DrawingAdvancedArtillery(
                    rnd.nextInt(100, 300),
                    rnd.nextInt(1000, 2000),
                    new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)),
                    rnd.nextInt(4, 6 + 1),
                    new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)),
                    rnd.nextBoolean(),
                    rnd.nextBoolean()
            );
            setData(artillery);
        });
        comboBoxSelectorMap.addItemListener(e -> {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                switch (e.getItem().toString()) {
                    case "Простая карта" -> _abstractMap = new SimpleMap();
                    case "Лесная карта" -> _abstractMap = new ForestMap();
                }
            }
        });
    }

    private void setData(DrawingArtillery artillery) {
        Random rnd = new Random();
        artillery.setPosition(rnd.nextInt(10, 100), rnd.nextInt(10, 100), pictureBox.getWidth(), pictureBox.getHeight());
        speedLabel.setText(String.format("Скорость: %d", artillery.artillery.getSpeed()));
        weightLabel.setText(String.format("Вес: %f", artillery.artillery.getWeight()));
        colorLabel.setText(String.format("Цвет: %x", artillery.getArtillery().getBodyColor().getRGB()));
        bufferedImage = _abstractMap.createMap(pictureBox.getWidth(), pictureBox.getHeight(), new DrawingObjectArtillery(artillery));
        repaint();
    }

    @Override
    public void paint(Graphics g) {
        super.paint(g);

        if (bufferedImage != null) {
            pictureBox.paintComponents(bufferedImage.getGraphics());
            pictureBox.getGraphics().drawImage(bufferedImage, 0, 0, null);
        }
    }
}