/**
 *                    
 * @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 !
 * 
 * */

/*
 * TODO - this service should be depricated and all functionality rolled into GUIService
 * such that one could dynamically create an new tabbed panel, video widget, etc... !
 */

package org.myrobotlab.control;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;

import javax.swing.JButton;
import javax.swing.JList;
import javax.swing.JTabbedPane;

import org.myrobotlab.image.SerializableImage;
import org.myrobotlab.logging.LoggerFactory;
import org.myrobotlab.service.GUIService;
import org.myrobotlab.service.interfaces.VideoGUISource;
import org.slf4j.Logger;

public class GraphicsGUI extends ServiceGUI implements VideoGUISource {

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

  VideoWidget video = null;
  transient BufferedImage graph = null;
  Graphics g = null;

  public GraphicsGUI(final String boundServiceName, final GUIService myService, final JTabbedPane tabs) {
    super(boundServiceName, myService, tabs);
  }

  @Override
  public void attachGUI() {
    video.attachGUI();
    // subscribe(outMethod, inMethod, parameterType)
    myService.send(boundServiceName, "attach", (Object) myService.getName());
  }

  public void clearRect(Integer x, Integer y, Integer width, Integer height) {
    g.clearRect(x, y, width, height);
    // video.displayFrame(graph);
  }

  public void createGraph(Dimension d) {
    graph = new BufferedImage(d.width, d.height, BufferedImage.TYPE_INT_RGB);
    g = graph.getGraphics();
    video.displayFrame(new SerializableImage(graph, boundServiceName));
  }

  @Override
  public void detachGUI() {
    video.detachGUI();
    myService.send(boundServiceName, "detach");
  }

  // TODO - com....Sensor interface
  public void displayFrame(SerializableImage img) {
    video.displayFrame(img);
  }

  public void drawGrid(int width, int height) {
    for (int i = 0; i < graph.getHeight(); i += height) {
      g.drawLine(0, i, graph.getWidth(), i);
    }

    for (int i = 0; i < graph.getWidth(); i += width) {
      g.drawLine(i, 0, i, graph.getHeight());
    }

    Color old = g.getColor();
    g.setColor(Color.RED);

    // center - x y + heading degree
    // g.drawArc(300, 300, 10, 10, 0, 360);
    g.drawOval(295, 295, 10, 10); // cg.drawOval(xCenter-r, yCenter-r, 2*r,
    // 2*r);
    g.drawLine(300, 300, 300, 290); // polar to cart
    g.setColor(old);
  }

  // wrappers begin --------------------------
  public void drawLine(Integer x1, Integer y1, Integer x2, Integer y2) {
    g.drawLine(x1, y1, x2, y2);
    refreshDisplay();
    // video.displayFrame(graph);
  }

  public void drawRect(Integer x, Integer y, Integer width, Integer height) {
    g.drawRect(x, y, width, height);
    // video.displayFrame(graph);
  }

  public void drawString(String str, Integer x, Integer y) {
    g.drawString(str, x, y);
    // video.displayFrame(graph);
  }

  public void fillOval(Integer x, Integer y, Integer width, Integer height) {
    g.fillOval(x, y, width, height);
  }

  public void fillRect(Integer x, Integer y, Integer width, Integer height) {
    g.fillRect(x, y, width, height);
  }

  @Override
  public VideoWidget getLocalDisplay() {
    // TODO Auto-generated method stub
    return video;
  }

  @Override
  public void init() {

    JButton cg = new JButton("create graph");
    cg.addActionListener(new ActionListener() {

      @Override
      public void actionPerformed(ActionEvent arg0) {
        myService.send(boundServiceName, "createGraph");
      }
    });

    video = new VideoWidget(boundServiceName, myService, tabs);
    video.init();
    display.add(cg);
    display.add(video.display, gc);

  }

  // wrappers end --------------------------

  // refresh display
  public void refreshDisplay() {
    video.displayFrame(new SerializableImage(graph, boundServiceName));
  }

  public void setColor(Color c) {
    g.setColor(c);
    // video.displayFrame(graph);
  }

  // TODO - encapsulate this
  // MouseListener mouseListener = new MouseAdapter() {
  public void setCurrentFilterMouseListener() {
    MouseListener mouseListener = new MouseAdapter() {
      @Override
      public void mouseClicked(MouseEvent mouseEvent) {
        JList theList = (JList) mouseEvent.getSource();
        if (mouseEvent.getClickCount() == 2) {
          int index = theList.locationToIndex(mouseEvent.getPoint());
          if (index >= 0) {
            Object o = theList.getModel().getElementAt(index);
            System.out.println("Double-clicked on: " + o.toString());
          }
        }
      }
    };

    // traces.addMouseListener(mouseListener);
  }

}