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

public class FormShipCollection {
    class Canvas extends JComponent{
        public ShipGenericCollection<DrawingShip, DrawningObjectShip> _ships;
        public Canvas(){}
        public void paintComponent(Graphics g){
            super.paintComponent(g);
            if(_ships.ShowShips() != null){
                g.drawImage(_ships.ShowShips(), 0, 0, this);
            }
            super.repaint();
        }
    }
    Canvas canv;
    static int pictureBoxWidth = 860;
    static int pictureBoxHeight = 580;
    private ShipGenericCollection<DrawingShip, DrawningObjectShip> _ships;
    public void Draw(){
        canv.repaint();
    }
    FormShipCollection(){
        canv = new Canvas();
        JFrame w = new JFrame("FormShipCollection");
        _ships = new ShipGenericCollection<DrawingShip, DrawningObjectShip>(pictureBoxWidth, pictureBoxHeight);
        canv._ships = _ships;
        JButton ButtonAddShip = new JButton("Добавить кораблик");
        JButton ButtonDeleteShip = new JButton("Удалить кораблик");
        JButton ButtonRefreshCollection = new JButton("Обновить коллекцию");
        JButton forNewForm = new JButton("новая форма");
        JTextField TextBoxNumber = new JTextField();
        ButtonAddShip.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    FormContainerShip form = new FormContainerShip();
                    form.buttonSelectedShip.addActionListener(
                        new ActionListener(){
                            public void actionPerformed(ActionEvent e){
                                if(_ships.Add(form._drawingShip) != -1){
                                    JOptionPane.showMessageDialog(null, "Объект добавлен", "Информация", JOptionPane.INFORMATION_MESSAGE);
                                    Draw();
                                }
                                else{
                                    JOptionPane.showMessageDialog(null, "Объект не добавлен", "Информация", JOptionPane.INFORMATION_MESSAGE);
                                }
                                form.w.dispose();
                            }
                        }
                    );
                }
            }
        );
        
        
        forNewForm.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    NewFormRand newFormRand  = new NewFormRand();
                }   
            }
        );

        ButtonDeleteShip.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    if (JOptionPane.showConfirmDialog(null, "Удалить объект?", "Удаление", JOptionPane.YES_NO_OPTION) == JOptionPane.NO_OPTION)
                    {
                        return;
                    } 
                    int pos = Integer.parseInt(TextBoxNumber.getText());
                    if (_ships.remove(pos) != null)
                    {
                        JOptionPane.showMessageDialog(null, "Объект удален", "Информация", JOptionPane.INFORMATION_MESSAGE);
                       
                        Draw();
                    }
                    else
                    {
                        JOptionPane.showMessageDialog(null, "Не удалось удалить объект", "Информация", JOptionPane.INFORMATION_MESSAGE);
                        
                    }
                }   
            }
        ); 
        ButtonRefreshCollection.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e){
                    Draw();
                }   
            }
        );
        w.setSize (1000, 600);
        w.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
        w.setLayout(null);
        canv.setBounds(0, 0, pictureBoxWidth, pictureBoxHeight);
        ButtonAddShip.setBounds(pictureBoxWidth, 0, 120, 20);
        TextBoxNumber.setBounds(pictureBoxWidth, 50, 120, 20);
        ButtonDeleteShip.setBounds(pictureBoxWidth, 80, 120, 20);
        ButtonRefreshCollection.setBounds(pictureBoxWidth, 120, 120, 20);
        forNewForm.setBounds(pictureBoxWidth, 150, 120, 20);
        w.add(canv);
        w.add(ButtonAddShip);
        w.add(ButtonDeleteShip);
        w.add(ButtonRefreshCollection);
        w.add(forNewForm);
        w.add(TextBoxNumber);
        w.setVisible(true);
    }
}