// TODO: package

import java.awt.Dimension;
import java.awt.GridLayout;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class GameWindow extends JFrame implements ActionListener {
	public static final Dimension WINDOW_SIZE = new Dimension(600, 400);

	private JPanel menu;

	// TODO: remove map editor, start directly on Battle mode
	public GameWindow() {
		super("Subconscious");

		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setSize(WINDOW_SIZE);
		this.setPreferredSize(WINDOW_SIZE);
		this.setLocationRelativeTo(null);

		JPanel menu = new JPanel();
		menu.setLayout(new GridLayout(3, 1));
		JButton editor = new JButton("Editor");
		editor.setActionCommand("btn-editor");
		JButton battle = new JButton("Battle");
		battle.setActionCommand("btn-battle");
		JButton exit = new JButton("Exit");
		exit.setActionCommand("btn-exit");

		editor.addActionListener(this);
		battle.addActionListener(this);
		exit.addActionListener(this);
		
		menu.add(editor);
		menu.add(battle);
		menu.add(exit);

		this.menu = menu;

		this.add(this.menu);
		this.pack();
		this.setVisible(true);
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		if (e.getActionCommand().startsWith("btn")) {
			if (e.getActionCommand().equals("btn-exit")) {
				this.setVisible(false);
				this.dispose();
				return;
			}

			Scene scene = null;

			if (e.getActionCommand().equals("btn-editor")) {
				scene = new MapEditorScene();
			} else if (e.getActionCommand().equals("btn-battle")) {
				scene = new BattleScene();
			}

			if (scene == null) {
				return;
			}

			this.getContentPane().removeAll();
			this.getContentPane().invalidate();
			this.getContentPane().add(scene);
			this.getContentPane().revalidate();

			scene.updateCanvasSize();

			Thread sceneThread = new Thread(scene);
			sceneThread.start();
		}
	}

	public void backToMenu() {
		this.getContentPane().removeAll();
		this.getContentPane().invalidate();
		this.getContentPane().add(this.menu);
		this.getContentPane().revalidate();
	}
}