package org.myrobotlab.control;

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

import javax.swing.JPanel;
import javax.swing.JTabbedPane;

import org.myrobotlab.logging.LoggerFactory;
import org.myrobotlab.service.GUIService;
import org.myrobotlab.service.OculusRift;
import org.myrobotlab.service.OculusRift.RiftFrame;
import org.myrobotlab.service.interfaces.VideoGUISource;
import org.slf4j.Logger;

public class OculusRiftGUI extends ServiceGUI implements VideoGUISource, ActionListener {

  static final long serialVersionUID = 1L;
  public final static Logger log = LoggerFactory.getLogger(OculusRiftGUI.class.toString());

  // Left and right eye video widgets
  VideoWidget leftEye = null;
  VideoWidget rightEye = null;

  public OculusRiftGUI(String boundServiceName, GUIService myService, JTabbedPane tabs) {
    super(boundServiceName, myService, tabs);
    // TODO Auto-generated constructor stub
  }

  @Override
  public void actionPerformed(ActionEvent e) {
    // TODO Auto-generated method stub
  }

  @Override
  public VideoWidget getLocalDisplay() {
    // TODO : Who calls this ever?
    return null;
  }

  @Override
  public void init() {
    // Create the 2 video widgets
    leftEye = new VideoWidget(String.format("%s." + OculusRift.LEFT_OPEN_CV, boundServiceName), myService, tabs, false);
    leftEye.init();

    rightEye = new VideoWidget(String.format("%s." + OculusRift.RIGHT_OPEN_CV, boundServiceName), myService, tabs, false);
    rightEye.init();

    JPanel leftVideoPanel = new JPanel();
    leftVideoPanel.add(leftEye.display);

    JPanel rightVideoPanel = new JPanel();
    rightVideoPanel.add(rightEye.display);

    // the two video widgets add to display.
    display.add(leftVideoPanel);
    display.add(rightVideoPanel);

  }

  public void onRiftFrame(RiftFrame frame) {
    if (frame.left != null && frame.right != null) {
      leftEye.displayFrame(frame.left);
      rightEye.displayFrame(frame.right);
    }
  }

  @Override
  public void attachGUI() {
    // gui msg routes created
    subscribe("publishState", "getState", OculusRift.class);
    myService.send(boundServiceName, "publishState");
    subscribe("publishRiftFrame", "onRiftFrame", RiftFrame.class);
  }

  @Override
  public void detachGUI() {
    // gui msg routes removed
    unsubscribe("publishState", "getState", OculusRift.class);
    unsubscribe("publishRiftFrame", "onRiftFrame", RiftFrame.class);
  }

}