import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class CruiserCollectionFrame extends JFrame {
    private CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser> _cruiser;

    public CruiserCollectionFrame() {
        this.setSize(800, 600);
        this.setTitle("Collection");
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setResizable(false);
        this.setLocationRelativeTo(null);
        CollectionPanel panel = new CollectionPanel();
        this.add(panel);
        this.setVisible(true);
    }
    public class CollectionPanel extends JPanel {
        static final int SCREEN_W = 800;
        static final int SCREEN_H = 600;
        CollectionPanel() {
            this.setLayout(null);
            this.setPreferredSize(new Dimension(SCREEN_W, SCREEN_H));
            JTextField textFieldRemove = new JTextField();
            textFieldRemove.setBounds(600, 200, 150, 30);
            this.add(textFieldRemove);
            JButton ButtonAddCruiser = new JButton("Добавить объект");
            ButtonAddCruiser.setBounds(600, 150, 150, 30);
            ButtonAddCruiser.addActionListener(new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    GameFrame form = new GameFrame();
                    if (form.getSelectedCruiser() != null) {
                        if (_cruiser.plus(_cruiser, form.SelectedCruiser) != -1) {
                            JOptionPane.showMessageDialog(null, "Объект добавлен");

                        } else {
                            JOptionPane.showMessageDialog(null, "Не удалось добавить объект");
                        }
                    }
                    repaint();
                }
            });
            this.add(ButtonAddCruiser);
            JButton ButtonRemoveCruiser = new JButton("Удалить объект");
            ButtonRemoveCruiser.setBounds(600, 250, 150, 30);
            ButtonRemoveCruiser.addActionListener(new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    if (_cruiser == null) {
                        return;
                    }
                    String tmp = textFieldRemove.getText();
                    int num;
                    try {
                        num = Integer.parseInt(tmp);
                    } catch (Exception ex) {
                        JOptionPane.showMessageDialog(null, "Введите число", "Информация", JOptionPane.INFORMATION_MESSAGE);
                        return;
                    }
                    _cruiser.minus(_cruiser, num);
                    JOptionPane.showMessageDialog(null, "Объект удален", "Информация", JOptionPane.INFORMATION_MESSAGE);
                    repaint();
                }
            });
            this.add(ButtonRemoveCruiser);
            JButton ButtonRefresh = new JButton("Обновить");
            ButtonRefresh.setBounds(600, 300, 150, 30);
            ButtonRefresh.addActionListener(new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    if (_cruiser == null) {
                        return;
                    }
                    repaint();
                }
            });
            this.add(ButtonRefresh);
            _cruiser = new CruiserGenericCollection<DrawingCruiser, DrawingObjectCruiser>(SCREEN_W, SCREEN_H);
        }
        @Override
        public void paintComponent(Graphics g) {
            super.paintComponent(g);
            draw(g);
        }
        public void draw(Graphics g) {
            _cruiser.ShowCruiser(g);
        }
    }
}