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

public class FormMap extends JFrame {
    private JPanel ContentPanel;
    private JButton buttonCreate;
    private JLabel speedLabel;
    private JLabel weightLabel;
    private JLabel colorLabel;
    private JButton buttonLeft;
    private JButton buttonDown;
    private JButton buttonRight;
    private JButton buttonUp;
    private JPanel pictureBox;
    private JButton buttonCreateModif;
    private JComboBox<String> comboBoxMapSelector;

    private AbstractMap _abstractMap;
    private Image imageBuffer;

    public FormMap(){
        setTitle("Трактор");
        setContentPane(ContentPanel);
        setSize(800, 500);
        _abstractMap = new SimpleMap();

        // Обработка нажатия кнопки "Создать"
        buttonCreate.addActionListener(e->{
            Random rnd = new Random();
            var _tracktor = new DrawningTracktor(
                    rnd.nextInt(100, 300),
                    rnd.nextInt(1000, 2000),
                    new Color(rnd.nextInt(0, 256), rnd.nextInt(0, 256), rnd.nextInt(0, 256)),
                    rnd.nextInt(3,8)
            );
            setData(_tracktor);
        });

        // Обработка нажатия кнопки "Модификация"
        buttonCreateModif.addActionListener(e->{
            Random rnd = new Random();
            var _tracktor = new DrawningTrackedVehicle(
                    rnd.nextInt(100, 300),
                    rnd.nextInt(1000, 2000),
                    new Color(rnd.nextInt(0, 256), rnd.nextInt(0, 256), rnd.nextInt(0, 256)),
                    rnd.nextInt(3,8),
                    new Color(rnd.nextInt(0, 256), rnd.nextInt(0, 256), rnd.nextInt(0, 256)),
                    rnd.nextBoolean(),
                    rnd.nextBoolean()
            );
            setData(_tracktor);
        });

        buttonUp.addActionListener(e->{
            if (_abstractMap != null){
                imageBuffer = _abstractMap.MoveObject(Direction.Up);
                repaint();
            }
        });

        buttonLeft.addActionListener(e->{
            if (_abstractMap != null){
                imageBuffer = _abstractMap.MoveObject(Direction.Left);
                repaint();
            }
        });

        buttonDown.addActionListener(e->{
            if (_abstractMap != null){
                imageBuffer = _abstractMap.MoveObject(Direction.Down);
                repaint();
            }
        });

        buttonRight.addActionListener(e->{
            if (_abstractMap != null){
                imageBuffer = _abstractMap.MoveObject(Direction.Right);
                repaint();
            }
        });

        comboBoxMapSelector.addItemListener(e->{
            if (e.getStateChange()== ItemEvent.SELECTED){
                switch (e.getItem().toString()) {
                    case "Простая карта" -> _abstractMap = new SimpleMap();
                    case "Свалка карта" -> _abstractMap = new DumpMap();
                }

                repaint();
            }
        });
    }

    private void setData(DrawningTracktor _tracktor) {
        Random rnd = new Random();
        _tracktor.SetPosition(rnd.nextInt(10, 100), rnd.nextInt(10, 100), pictureBox.getWidth(), pictureBox.getHeight());
        speedLabel.setText("Скорость: " + _tracktor.getTracktor().getSpeed());
        weightLabel.setText("Вес: " + _tracktor.getTracktor().getWeight());
        colorLabel.setText("Цвет: " + String.format("%h",_tracktor.getTracktor().getBodyColor()));
        imageBuffer = _abstractMap.CreateMap(pictureBox.getWidth(), pictureBox.getHeight(), new DrawningObjectExcavator(_tracktor));

        repaint();
    }

    @Override
    public void paint(Graphics g){
        super.paint(g);
        Graphics2D g2d = (Graphics2D)pictureBox.getGraphics();
        if (imageBuffer != null){
            pictureBox.paintComponents(imageBuffer.getGraphics());
            g2d.drawImage(imageBuffer,0,0,null);
        }
    }
}