import java.awt.*;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class FormCatamaranCollection {
    private final CatamaranGenericCollection<DrawningCatamaran, DrawningObjectCatamaran> _catamaran;
    private int pictureBoxWidth = 605;
    private int pictureBoxHeight = 426;
    CollectionCanvas canv;

    void Draw() {
        if (canv == null)
            return;
        canv.repaint();
    }

    public FormCatamaranCollection() {
        _catamaran = new CatamaranGenericCollection<>(pictureBoxWidth, pictureBoxHeight);
        canv = new CollectionCanvas();
        JPanel toolBox = new JPanel();
        JFrame collectionFrame = new JFrame();
        collectionFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        collectionFrame.setSize(880, 450);
        toolBox.setBounds(623, 12, 227, 426);
        canv.setBounds(12, 12, pictureBoxWidth, pictureBoxHeight);
        JButton addButton = new JButton("Добавить");
        JButton removeButton = new JButton("Удалить");
        JButton refreshButton = new JButton("Обновить");
        JTextField catamaranNumb = new JTextField();
        GridLayout lay = new GridLayout(7, 1);
        lay.setVgap(10);
        toolBox.setLayout(lay);
        toolBox.add(addButton);
        toolBox.add(catamaranNumb);
        toolBox.add(removeButton);
        toolBox.add(refreshButton);
        collectionFrame.add(toolBox);
        collectionFrame.add(canv);
        collectionFrame.setVisible(true);

        addButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (_catamaran == null) {
                    return;
                }
                FormCatamaran form = new FormCatamaran();
                form.buttonSelect.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        if (_catamaran.Insert(form.SelectedCatamaran()) != -1) {
                            JOptionPane.showMessageDialog(null, "Объект добавлен", "Информация",
                                    JOptionPane.INFORMATION_MESSAGE);
                            form.SelectedCatamaran()._pictureWidth = pictureBoxWidth;
                            form.SelectedCatamaran()._pictureHeight = pictureBoxHeight;
                            Draw();
                        } else {
                            JOptionPane.showMessageDialog(null, "Не удалось добавить объект", "Информация",
                                    JOptionPane.INFORMATION_MESSAGE);
                        }
                        canv._catamaran = _catamaran;
                        form.CatamaranFrame.dispose();
                        Draw();
                    }
                });
            }
        });
        removeButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (_catamaran == null) {
                    return;
                }
                String tmp = catamaranNumb.getText();
                int numb;

                try {
                    numb = Integer.parseInt(tmp);
                } catch (Exception ex) {
                    JOptionPane.showMessageDialog(null, "Введите число", "Информация", JOptionPane.INFORMATION_MESSAGE);
                    return;
                }
                _catamaran.Remove(numb);
                _catamaran.ShowCatamaran();
                JOptionPane.showMessageDialog(null, "Объект удален", "Информация", JOptionPane.INFORMATION_MESSAGE);
                Draw();
            }
        });
        refreshButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (_catamaran == null) {
                    return;
                }
                _catamaran.ShowCatamaran();
                Draw();
            }
        });
    }
}

class CollectionCanvas extends JComponent {
    public CatamaranGenericCollection<DrawningCatamaran, DrawningObjectCatamaran> _catamaran;

    public CollectionCanvas() {
    }

    @Override
    public void paintComponent(Graphics g) {
        if (_catamaran == null) {
            return;
        }
        super.paintComponents(g);
        Graphics2D g2d = (Graphics2D) g;
        g2d.drawImage(_catamaran.ShowCatamaran(), 0, 0, this);
        super.repaint();
    }
}