package ProjectElectricLocomotive;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;

public class FormElectricLocomotive extends JDialog{
    public DrawingLocomotive _drawingLocomotive;
    AbstractStrategy _abstractStrategy;
    private JButton buttonCreateElectricLocomotive;
    public JComponent pictureBox;
    private JButton buttonUp;
    private JButton buttonDown;
    private JButton buttonLeft;
    private JButton buttonRight;
    public JComboBox comboBoxStrategy;
    private JButton buttonStep;
    private JButton buttonCreateLocomotive;
    public JButton ButtonSelectLocomotive;
    public DrawingLocomotive SelectedLocomotive;
    public boolean IsSelect = false;

    public JComponent getPictureBox()
    {
        return pictureBox;
    }

    private class Canvas extends JPanel{
        public Canvas(){
        }
        public void paintComponent (Graphics g){
            if (_drawingLocomotive == null){
                return;
            }

            Graphics2D g2d = (Graphics2D)g;
            g2d.setColor(getBackground());
            g2d.fillRect(0, 0, getWidth(), getHeight());
            super.paintComponents(g);
            _drawingLocomotive.DrawTransport(g2d);
            super.repaint();
        }
    }
    public FormElectricLocomotive()
    {
        buttonUp.setName("buttonUp");
        buttonDown.setName("buttonDown");
        buttonLeft.setName("buttonLeft");
        buttonRight.setName("buttonRight");

        buttonCreateLocomotive.addActionListener(e -> {
            Random rnd = new Random();
            Color color = JColorChooser.showDialog(
                    null,
                    "Цвет",
                    null
            );
            _drawingLocomotive = new DrawingLocomotive(
                    rnd.nextInt(100, 300),
                    rnd.nextInt(1000, 3000),
                    color,
                    pictureBox.getWidth(),
                    pictureBox.getHeight()
            );

            _drawingLocomotive.SetWheelsCount(rnd.nextInt(2, 5));
            _drawingLocomotive.SetPosition(rnd.nextInt(10, 100), rnd.nextInt(10, 100));
            Draw();
        });

        buttonCreateElectricLocomotive.addActionListener(e -> {
            Random random = new Random();
            Color color = JColorChooser.showDialog(null, "Цвет", null);
            Color addColor = JColorChooser.showDialog(null, "Цвет2", null);

            _drawingLocomotive = new DrawingElectricLocomotive(
                    random.nextInt(100, 300),
                    random.nextInt(1000, 3000),
                    color,
                    addColor,
                    random.nextBoolean(),
                    random.nextBoolean(),
                    pictureBox.getWidth(),
                    pictureBox.getHeight()
            );

            _drawingLocomotive.SetWheelsCount(random.nextInt(2, 5));
            _drawingLocomotive.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
            Draw();
        });

        ButtonSelectLocomotive.addActionListener(e->{
            SelectedLocomotive = _drawingLocomotive;
            IsSelect = true;
        });

        buttonStep.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (_drawingLocomotive == null) {
                    return;
                }
                if (comboBoxStrategy.isEnabled()) {
                    switch(comboBoxStrategy.getSelectedIndex())
                    {
                        case 0:
                            _abstractStrategy = new MoveToCenter();
                            break;
                        case 1:
                            _abstractStrategy = new MoveToRigthCorner();
                            break;
                        default:
                            _abstractStrategy = null;
                            break;
                    } ;
                    if (_abstractStrategy == null) {
                        return;
                    }
                    _abstractStrategy.SetData(
                            new DrawingObjectLocomotive(_drawingLocomotive), pictureBox.getWidth(),
                            pictureBox.getHeight()
                    );
                    comboBoxStrategy.setEnabled(false);
                }
                if (_abstractStrategy == null) {
                    return;
                }
                _abstractStrategy.MakeStep();
                Draw();
                if (_abstractStrategy.GetStatus() == Status.Finish) {
                    comboBoxStrategy.setEnabled(true);
                    _abstractStrategy = null;
                }
            }
        });


        ActionListener buttonMoveClickedListener = e -> {
            String buttonName = ((JButton) e.getSource()).getName();

            switch (buttonName) {
                case ("buttonUp") -> {
                    _drawingLocomotive.MoveTransport(DyrectionType.Up);
                }
                case ("buttonDown") -> {
                    _drawingLocomotive.MoveTransport(DyrectionType.Down);
                }
                case ("buttonLeft") -> {
                    _drawingLocomotive.MoveTransport(DyrectionType.Left);
                }
                case ("buttonRight") -> {
                    _drawingLocomotive.MoveTransport(DyrectionType.Right);
                }
            }
            Draw();
        };
        buttonUp.addActionListener(buttonMoveClickedListener);
        buttonDown.addActionListener(buttonMoveClickedListener);
        buttonLeft.addActionListener(buttonMoveClickedListener);
        buttonRight.addActionListener(buttonMoveClickedListener);
    }
    public void Draw() {
        pictureBox.repaint();
    }

    private void createUIComponents(){
        pictureBox = new Canvas();
        pictureBox.setBounds(new Rectangle(400, 300));
    }
}