package pipe.dataLayer;

import java.awt.Color;
import java.awt.Shape;
import java.awt.Point;
import java.awt.geom.*;
import java.awt.Rectangle;
import javax.swing.JLabel;
import java.awt.event.*;
import java.awt.Graphics;

/**
 * <b>PetriNetObject</b> - Petri-Net Object Class<b> - <i>Abstract</i></b>
 * @see <p><a href="..\PNMLSchema\index.html">PNML  -  Petri-Net XMLSchema (stNet.xsd)</a>
 * @see </p><p><a href="..\..\..\UML\dataLayer.html">UML  -  PNML Package </a></p>
 * @version 1.0
 * @author James D Bloom
 */
public abstract class PetriNetObject extends JLabel implements MouseListener, MouseMotionListener {

  /** Id */
  protected String id = null;
  /** Color of PetriNetObject*/
  protected Color color = null;
  /** Name Label for displaying name*/
  public NameLabel pnname;

  /** when a pnobject has an arc attached to it we don't allow it to move */
  private boolean movable = true;

  /**
   * Modifies coordinates implemented by all Place, Transition, Arc
   *
   * @param startX Start X-axis Position
   * @param startY Start Y-axis Position
   * @param endX End X-axis Position
   * @param endY End Y-axis Position
   */
  public abstract void modify(double startX, double startY, double endX, double endY);

  /**
   * Create PetriNetObject
   *
   * @param idInput Input Id
   * @param colorInput Input Color
   */
  public PetriNetObject(String idInput, Color colorInput){
    id = idInput;
  }

  public PetriNetObject(String label) {
    super(label);
  }

  /**
   * Create PetriNetObject
   *
   * @param colorInput Color value for color
   */
  public PetriNetObject(Color colorInput){
    color = colorInput;
  }

  /**
   * Create PetriNetObject
   *
   */
  public PetriNetObject(){
  }

  /**
   * Set color
   *
   * @param colorInput Color value for color
   */
  public void setColor(Color colorInput){
    color = colorInput;
  }

  /**
   * Get color
   *
   * @return Color value for color
   */
  public Color getColor(){
    return color;
  }

  /**
   * Set id
   *
   * @param idInput String value for id;
   */
  public void setId(String idInput) {
    id = idInput;
  }


  /**
   * Get id returns null if value not yet entered
   *
   * @return String value for id;
   */
  public String getId() {
    return id;
  }

    /* These can be implemented fully in the subclasses if necessary */

  public void mouseDragged(MouseEvent e) {}
  public void mouseReleased(MouseEvent e) {}
  public void mouseMoved(MouseEvent e) {}
  public void mouseClicked(MouseEvent e) {}
  public void mouseEntered(MouseEvent e) {}
  public void mouseExited(MouseEvent e) {}
  public void mousePressed(MouseEvent e) {}

  public abstract void updateSize(MouseEvent e);


  public void paintComponent(Graphics g) {
    super.paintComponent(g);
  }

  /**
   * Returns Name Label - is used by GuiView
   * @return PetriNetObject's Name Label (Model View Controller Design Pattern)
   */
  public NameLabel getNameLabel(){
    return pnname;
  }

  /**
   * Set PetriNetObject's is movable status
   * @param canMove boolean value setting whether object is movable (Model View Controller Design Pattern)
   */
  public void setMovable(boolean canMove) {
    movable = canMove;
  }

  /**
   * Returns whether PetriNetObject is movable
   * @return boolean value for whether PetriNetObject is movable (Model View Controller Design Pattern)
   */
  public boolean getMovable() {
    return movable;
  }

}