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

public class FormCatamaran {
    Canvas canv;
    private DrawningCatamaran DrawningCatamaran;
    private AbstractStrategy _abstractStrategy;
    private JButton UpButton;
    private JButton LeftButton;
    private JButton RightButton;
    private JButton DownButton;
    private JButton CreateButton;
    private JButton CreateButtonPro;
    final int pictureBoxWidth = 885;
    final int pictureBoxHeight = 462;
    public void Draw() {
        canv.repaint();
    }

    public FormCatamaran() {
        JFrame CatamaranFrame = new JFrame();
        UpButton = new JButton("↑");
        LeftButton = new JButton("←");
        RightButton = new JButton("→");
        DownButton = new JButton("↓ ");
        CreateButton = new JButton("Создать");
        CreateButtonPro = new JButton("Создать про");
        JButton buttonStep = new JButton("Шаг");
        JComboBox comboBoxStrategy = new JComboBox(
            new String[] {"Довести до центра","Довести до края",
        });
        buttonStep.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                if (DrawningCatamaran == null) {
                    return;
                }
                if (comboBoxStrategy.isEnabled()) {
                    switch (comboBoxStrategy.getSelectedIndex()) {
                        case 0:
                            _abstractStrategy = new MoveToCenter();
                            break;
                        case 1:
                            _abstractStrategy = new MoveToBorder();
                            break;
                        default:
                            _abstractStrategy = null;
                            break;
                    }
                    ;
                    if (_abstractStrategy == null) {
                        return;
                    }
                    _abstractStrategy.SetData(new DrawningObjectCatamaran(DrawningCatamaran), pictureBoxWidth,
                            pictureBoxHeight);
                    comboBoxStrategy.setEnabled(false);
                }
                if (_abstractStrategy == null) {
                    return;
                }
                _abstractStrategy.MakeStep();
                Draw();
                if (_abstractStrategy.GetStatus() == Status.Finish) {
                    comboBoxStrategy.setEnabled(true);
                    _abstractStrategy = null;
                }
            }
        });
        CreateButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Random random = new Random();
                DrawningCatamaran = new DrawningCatamaran(random.nextInt(200,1000), random.nextDouble(1000,3000),
                        Color.getHSBColor(random.nextInt(301), random.nextInt(301), random.nextInt(301)),
                        Color.getHSBColor(random.nextInt(301), random.nextInt(301), random.nextInt(301)), pictureBoxWidth,
                        pictureBoxHeight, random.nextBoolean(), random.nextBoolean());
                canv.DrawningCatamaran = DrawningCatamaran;
                comboBoxStrategy.enable(true);
                Draw();
            }
        });
        CreateButtonPro.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                Random random = new Random();
                DrawningCatamaran = new DrawningCatamaranPro(random.nextInt(200,1000), random.nextDouble(1000,3000),
                        Color.getHSBColor(random.nextInt(301), random.nextInt(301), random.nextInt(301)),
                        Color.getHSBColor(random.nextInt(301), random.nextInt(301), random.nextInt(301)),
                        pictureBoxWidth, pictureBoxHeight,
                        random.nextBoolean(), random.nextBoolean(),
                        Color.getHSBColor(random.nextInt(301), random.nextInt(301), random.nextInt(301)),
                        random.nextBoolean(), random.nextBoolean());
                canv.DrawningCatamaran = DrawningCatamaran;
                comboBoxStrategy.enable(true);
                Draw();
            }
        });
        RightButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (DrawningCatamaran.EntityCatamaran() == null) {
                    return;
                }
                DrawningCatamaran.MoveTransport(DirectionType.Right);
                Draw();
            }
        });
        LeftButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (DrawningCatamaran.EntityCatamaran() == null)
                    return;
                DrawningCatamaran.MoveTransport(DirectionType.Left);
                Draw();
            }
        });
        UpButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (DrawningCatamaran.EntityCatamaran() == null)
                    return;
                DrawningCatamaran.MoveTransport(DirectionType.Up);
                Draw();
            }
        });
        DownButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (DrawningCatamaran.EntityCatamaran() == null)
                    return;
                DrawningCatamaran.MoveTransport(DirectionType.Down);
                Draw();
            }
        });
        CatamaranFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        CatamaranFrame.setSize(900, 500);
        CatamaranFrame.setLayout(null);
        CatamaranFrame.setTitle("Form Catamaran");
        CreateButtonPro.setBounds(120, 401, 120, 40);
        CreateButton.setBounds(12, 401, 90, 40);
        RightButton.setBounds(830, 391, 50, 50);
        LeftButton.setBounds(718, 391, 50, 50);
        UpButton.setBounds(774, 335, 50, 50);
        DownButton.setBounds(774, 391, 50, 50);
        comboBoxStrategy.setBounds(719, 12, 151, 28);
        buttonStep.setBounds(768, 46, 94, 29);
        canv = new Canvas();
        canv.setSize(pictureBoxWidth, pictureBoxHeight);
        CatamaranFrame.add(canv);
        CatamaranFrame.add(comboBoxStrategy);
        CatamaranFrame.add(UpButton);
        CatamaranFrame.add(DownButton);
        CatamaranFrame.add(LeftButton);
        CatamaranFrame.add(RightButton);
        CatamaranFrame.add(CreateButton);
        CatamaranFrame.add(CreateButtonPro);
        CatamaranFrame.add(buttonStep);
        CatamaranFrame.setVisible(true);
    }
}

class Canvas extends JComponent {
    public DrawningCatamaran DrawningCatamaran;

    public Canvas() {
    }

    public void paintComponent(Graphics g) {
        if (DrawningCatamaran == null) {
            return;
        }
        super.paintComponents(g);
        Graphics2D g2d = (Graphics2D) g;
        DrawningCatamaran.DrawnCatamaran(g2d);
        super.repaint();
    }
}