package gui;

import java.awt.*;
import java.awt.event.*;

import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import javax.swing.Timer;

import simulation.Elevator;
import simulation.Simulation;


public class ElevatorApplication implements ActionListener {
    private ElevatorCanvas canvas;
	private Simulation simulation;
	private Elevator elevator;

	public ElevatorApplication() {
		elevator = new Elevator(0, 5);
		simulation = new Simulation(elevator);
		elevator.setActionListener(simulation);
	}

    @Override
    public void actionPerformed(ActionEvent e) {
		canvas.setElevatorY((canvas.getElevatorY() + 1) % canvas.getHeight());
    }

    private void createAndShowGUI() {
		JFrame frame = new JFrame();
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		Container pane = frame.getContentPane();
		pane.setLayout(new BoxLayout(pane, BoxLayout.LINE_AXIS));

		pane.add(Box.createHorizontalGlue());

		canvas = new ElevatorCanvas(elevator);
		canvas.setAlignmentY(Component.TOP_ALIGNMENT);
		pane.add(canvas);

		FloorPanels fp = new FloorPanels(5, simulation);
		fp.setAlignmentY(Component.TOP_ALIGNMENT);
		pane.add(fp);

		pane.add(Box.createRigidArea(new Dimension(20, 0)));

		ElevatorPanel elevatorPanel = new ElevatorPanel(5);
		elevatorPanel.setAlignmentY(Component.TOP_ALIGNMENT);
		pane.add(elevatorPanel);

		pane.add(Box.createHorizontalGlue());

		frame.pack();
		frame.setVisible(true);
    }

    public static void main(String[] args) {
		ElevatorApplication app = new ElevatorApplication();

		SwingUtilities.invokeLater(new Runnable() {
				public void run() {
					app.createAndShowGUI();
					Timer t = new Timer(16, app);
					t.start();
				}
			});
    }
}