/**
 *                    
 * @author greg (at) myrobotlab.org
 *  
 * This file is part of MyRobotLab (http://myrobotlab.org).
 *
 * MyRobotLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version (subject to the "Classpath" exception
 * as provided in the LICENSE.txt file that accompanied this code).
 *
 * MyRobotLab is distributed in the hope that it will be useful or fun,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * All libraries in thirdParty bundle are subject to their own license
 * requirements - please refer to http://myrobotlab.org/libraries for 
 * details.
 * 
 * Enjoy !
 * 
 * */

package org.myrobotlab.control;

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

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

import org.myrobotlab.image.SerializableImage;
import org.myrobotlab.openni.OpenNiData;
import org.myrobotlab.service.GUIService;
import org.myrobotlab.service.OpenNi;

public class OpenNiGUI extends ServiceGUI implements ActionListener {

  static final long serialVersionUID = 1L;

  VideoWidget video;

  JButton captureButton = new JButton("capture");
  JButton recordButton = new JButton("record");
  JButton playbackButton = new JButton("playback");
  JButton GestureRecognitionButton = new JButton("point cloud");
  JButton depthCloudButton = new JButton("depth");
  JButton imageCloudButton = new JButton("image");

  JPanel eastPanel = new JPanel();

  SerializableImage source = new SerializableImage(null, "kinect");

  String displayType = "display"; // display (composite of skeleton or
  // anything OpenNI has written to "frame") |
  // depth | rgb

  public OpenNiGUI(final String boundServiceName, final GUIService myService, final JTabbedPane tabs) {
    super(boundServiceName, myService, tabs);
    video = new VideoWidget(boundServiceName, myService, tabs);
  }

  @Override
  public void actionPerformed(ActionEvent e) {
    Object o = e.getSource();
    if (o == captureButton) {
      if (captureButton.getText().equals("capture")) {
        myService.send(boundServiceName, "capture");
        captureButton.setText("stop capture");
      } else {
        myService.send(boundServiceName, "stopCapture");
        captureButton.setText("capture");
      }
    } else if (o == recordButton) {
      if (recordButton.getText().equals("record")) {
        myService.send(boundServiceName, "record");
        recordButton.setText("stop recording");
      } else {
        myService.send(boundServiceName, "stopRecording");
        recordButton.setText("record");
      }
    } else if (o == playbackButton) {
      if (playbackButton.getText().equals("playback")) {
        myService.send(boundServiceName, "playback");
        playbackButton.setText("stop playback");
      } else {
        myService.send(boundServiceName, "stopPlayback");
        playbackButton.setText("playback");
      }
    }
  }

  @Override
  public void attachGUI() {
    // subscribe & ask for the initial state of the service
    subscribe("publishState", "getState", OpenNi.class);
    subscribe("publishOpenNIData", "publishOpenNIData");
    myService.send(boundServiceName, "publishState");
  }

  @Override
  public void detachGUI() {
    unsubscribe("publishState", "getState", OpenNi.class);
    unsubscribe("publishOpenNIData", "publishOpenNIData");
  }

  public void getState(OpenNi openni) {
    // TODO - update state
  }

  @Override
  public void init() {

    video.init();

    display.setLayout(new BorderLayout());
    display.add(video.getDisplay(), BorderLayout.CENTER);

    eastPanel.setLayout(new GridLayout(6, 1));
    eastPanel.add(captureButton);
    eastPanel.add(recordButton);
    eastPanel.add(playbackButton);
    eastPanel.add(depthCloudButton);
    eastPanel.add(imageCloudButton);

    display.add(eastPanel, BorderLayout.EAST);

    captureButton.addActionListener(this);
    recordButton.addActionListener(this);
    playbackButton.addActionListener(this);

  }

  public void publishFrame(SerializableImage si) {
    video.displayFrame(si);
  }

  public void publishOpenNIData(OpenNiData data) {
    // TODO - display type based on config
    if ("display".equals(displayType)) {
      source.setImage(data.depth);
    } else if ("depth".equals(displayType)) {
      source.setImage(data.depth);
    } else if ("rgb".equals(displayType)) {
      source.setImage(data.rbgPImage.getImage());
    }
    video.displayFrame(source);
  }

}