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

import sweeper.Box;
import sweeper.Coord;
import sweeper.Game;
import sweeper.Ranges;

public class JavaSweeper extends JFrame {
    private Game game;
    private final int IMAGE_SIZE = 50;
    private JPanel panel;
    private JLabel label;

    public static void main(String[] args) {
        new JavaSweeper();

    }


    private JavaSweeper() {
        int COLS = 9;
        int ROWS = 9;
        int BOMBS = 10;
        game = new Game(COLS, ROWS, BOMBS);
        game.start();
        setImages();
        initPanel();
        initLabel();
        initFrame();
    }

    private void initLabel() {
        label = new JLabel(getMessage());
        Font font = new Font("Tahoma", Font.ITALIC,18);
        label.setFont(font);
        label.setHorizontalAlignment(JLabel.CENTER);
        add (label, BorderLayout.SOUTH);
    }

    private void initPanel() {
        panel = new JPanel() {
            @Override
            protected void paintComponent(Graphics g) {
                super.paintComponent(g);
                for (Coord coord : Ranges.getAllCoords())
                    g.drawImage((Image) game.getBox(coord).image,
                            coord.x * IMAGE_SIZE,
                            coord.y * IMAGE_SIZE, this);
            }
        };

        panel.addMouseListener(new MouseAdapter() {
            @Override
            public void mousePressed(MouseEvent e) {
                int x = e.getX() / IMAGE_SIZE;
                int y = e.getY() / IMAGE_SIZE;
                Coord coord = new Coord(x, y);
                switch (e.getButton()) {
                    case MouseEvent.BUTTON1:
                        game.pressLeftButton(coord);
                        break;
                    case MouseEvent.BUTTON3:
                        game.pressRightButton(coord);
                        break;
                    case MouseEvent.BUTTON2:
                        game.start();
                        break;
                    default: break;
                }
                label.setText(getMessage());
                panel.repaint();
            }
        });
        panel.setPreferredSize(new Dimension(
                Ranges.getSize().x * IMAGE_SIZE,
                Ranges.getSize().y * IMAGE_SIZE));
        add(panel);
    }

    private void initFrame() {
        setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        setTitle("Сапёр с Явы");
        setResizable(false);
        pack();
        setLocationRelativeTo(null);
        setVisible(true);
    }

    private void setImages()
    {
        for (Box box : Box.values()) {
            box.image = getImage(box.name().toLowerCase());
        }
        setIconImage(getImage("icon"));
    }

    private Image getImage(String name) {
        String filename = "img/" + name + ".png";
        ImageIcon icon = new ImageIcon(getClass().getResource(filename));
        return icon.getImage();
    }

     private String getMessage(){
        switch (game.getState()){
            case BOMBED : return "Ба-да-бум !!! Вы проиграли!";
            case WINNER : return "Вы выиграли! Поздравляем!";
            case PLAYED :
            default:    if (game.getTotalFlaged() == 0)
                            return "Добро пожаловать!";
                        else
                            return  "Подумай дважды!  Флажков " +
                                    game.getTotalFlaged() + " на " +
                                    game.getTotalBombs() + " бомб.";
        }
    }
}