package pianotiles.GUI.panels;

import pianotiles.GUI.frames.Frame;
import pianotiles.GUI.hotAreas.HotArea;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import javax.swing.border.Border;
import pianotiles.logic.Game;
import pianotiles.logic.exceptions.InvalidInputException;
import pianotiles.utils.Resources;

public class NamePanel extends JPanel {

    public static final int WIDTH = 803, HEIGHT = 827;
    public static final int HOTAREA_WIDTH = 75, HOTAREA_HEIGHT = 80;

    private HotArea backArea;
    private HotArea startArea;
    private Frame frame;
    private JTextField nameField;
    private BufferedImage background;

    public NamePanel(Frame mainFrame) {
        super(null);
        this.frame = mainFrame;
        this.setSize(WIDTH, HEIGHT);
        this.background = Resources.getImage("/pianotiles/GUI/images/black&white.jpg");

        backArea = new HotArea(HOTAREA_WIDTH, HOTAREA_HEIGHT);
        backArea.setLocation(715, 15);
        startArea = new HotArea(HOTAREA_WIDTH, HOTAREA_HEIGHT);
        startArea.setLocation(0, 0);

        JButton jb = new JButton("Enter");
        Component add = this.add(jb);

        this.nameField = new JTextField();
        this.nameField.setLocation(198, 200);
        this.nameField.setSize(446, 50);
        this.nameField.setVisible(true);
        this.nameField.setFont((new Font("Arial", 1, 25)));
        Border border = BorderFactory.createLineBorder(Color.black, 3);
        this.nameField.setBorder(border);
        this.add(this.nameField);

        this.nameField.addActionListener(new MyActionListener());
        this.addMouseListener(new MyMouseListener());
    }

    private void startGame() {
        boolean validNickname;
        do {
            String input = this.nameField.getText();

            if (input == null || input.isEmpty()) {
                return;
            }
            validNickname = true;

            try {
                Game.setNewGame(input);
            } catch (InvalidInputException e) {
                JOptionPane.showMessageDialog(null, "Insert a valid nickname", "INVALID NICKNAME", JOptionPane.WARNING_MESSAGE);
                validNickname = false;
            }
        } while (!validNickname);
        Game.getInstance();
        frame.restartGame();
    }

    @Override
    protected void paintComponent(Graphics g) {
           g.drawImage(background, 0, 0, this);
    }

    private class MyMouseListener extends MouseAdapter {

        @Override
        public void mousePressed(MouseEvent e) {
            if (backArea.contains(e.getPoint())) {
                frame.changePanel(frame.mainPanel);
            }
            if (startArea.contains(e.getPoint())) {
                NamePanel.this.startGame();
                Game.getInstance();
                frame.restartGame();
            }
        }
    }

    private class MyActionListener implements ActionListener {

        @Override
        public void actionPerformed(ActionEvent e) {
            NamePanel.this.startGame();
        }
    }
}