package genegui;

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.event.*;
import javax.swing.*;

import main.*;

/** ModelStateEditor.java
 The ModelStateEditor allows the user to define node states for each cell in the
 model.
 <p>
 The ModelStateEditor is based on a JFrame with InternalJFrames.
 @author WJS
 */
public class ModelStateEditor extends JInternalFrame implements GuiInterface {
	
	/** Self Referencce */
	private ModelStateEditor                 SaveThis = this;
	/** The Desktop used to manage all object in the Editor*/
	private JDesktopPane                     TheDeskTop;
	/** The MainGui object that this belongs to */
	private MainGui                          TheMainGui;
	/** The ModelState being edited */
	private ModelState                       TheModelState;
	/** The toolbox with neat function for modifying ModelViews */
	private ModelStateToolBox                TheToolBox;
	
	
	public ModelStateEditor(Model model, MainGui theMainGui) {
		
		super("Model State Editor",true,true,true,true);
		
		TheMainGui = theMainGui;
		
		TheDeskTop = new JDesktopPane();
		TheDeskTop.setBackground(Color.lightGray);
		setContentPane(TheDeskTop);
		
		// Create the ModelState object that the user will be editing
		TheModelState = new ModelState(model);
		TheModelState.setModelStateEditor(this);
		
		// Create the toolbox
		TheToolBox = new ModelStateToolBox();
		TheDeskTop.add(TheToolBox);
		TheToolBox.setLocation(10,10);
		TheModelState.setToolBox(TheToolBox);
		
		// Create the node palette
		ModelStateNodePalette palette = new ModelStateNodePalette(TheModelState, TheMainGui);
		TheDeskTop.add(palette);
		palette.setLocation(70,10);
		TheModelState.setActiveModelStateNodePalette(palette);
		TheMainGui.addGUIListener(palette);
		
		// Create a ModelStateView. User may create more later.
		ModelStateView view = new ModelStateView(TheModelState, SaveThis, TheMainGui);
		addModelStateView(view);
		
		// Create the menu bar
		JMenuBar menuBar = new JMenuBar();
		menuBar.setBackground(Color.lightGray);
		JMenuItem item;
		
		JMenu fileMenu = new JMenu("File");
		fileMenu.setBackground(Color.lightGray);
		
		//
		item = new JMenuItem("New");
		item.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
					}
				});
		fileMenu.add(item);
		
		//
		item = new JMenuItem("Open");
		item.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
					}
				});
		fileMenu.add(item);
		
		//
		item = new JMenuItem("Close");
		item.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
					}
				});
		fileMenu.add(item);
		
		fileMenu.addSeparator();
		
		//
		item = new JMenuItem("Save");
		item.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
					}
				});
		fileMenu.add(item);
		//
		item = new JMenuItem("Save as");
		item.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
					}
				});
		fileMenu.add(item);
		
		fileMenu.addSeparator();
		
		//
		item = new JMenuItem("Exit Model State Editor");
		item.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
					}
				});
		fileMenu.add(item);
		
		menuBar.add(fileMenu);
		
		JMenu editMenu = new JMenu("Edit");
		editMenu.setBackground(Color.lightGray);
		
		item = new JMenuItem("Undo");
		item.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
					}
				});
		editMenu.add(item);
		
		editMenu.addSeparator();
		
		item = new JMenuItem("Reset");
		item.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
						TheModelState.reset();
					}
				});
		editMenu.add(item);
		
		menuBar.add(editMenu);
		
		JMenu viewMenu = new JMenu("View");
		viewMenu.setBackground(Color.lightGray);
		
		// Opens up a new ModelStateView
		item = new JMenuItem("New View");
		item.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
						ModelStateView view = new ModelStateView(TheModelState, SaveThis,TheMainGui);
						addModelStateView(view);
					}
				});
		viewMenu.add(item);
		
		viewMenu.addSeparator();
		
		// Closes all open ModelStateViews
		item = new JMenuItem("Close All Views");
		item.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
            TheModelState.removeAllModelStateViews();
					}
				});
		viewMenu.add(item);
		
		menuBar.add(viewMenu);
		setJMenuBar(menuBar);
		
		// Add an internal frame listener for capturing frame closing events
		addInternalFrameListener(new InternalFrameAdapter() {
					public void internalFrameClosing(InternalFrameEvent ife) {
						close();
					}
				});
		
		
		setSize(800,600);
		setVisible(true);
		
		// Reposition the first ModelStateViewer.
	  view.setLocation((getWidth()-view.getWidth())/2,((getHeight()-view.getHeight())/2));

		
	}
	
	/** Called when a new ModelStateView is to be added to the ModelStateEditor.
	 @param ModelStateView modelStateView - The ModelStateView being open.
	 @author WJS
	 */
	public void addModelStateView(ModelStateView view) {

		TheModelState.addModelStateView(view);
		TheModelState.setActiveModelStateView(view);
		TheDeskTop.add(view);
	  view.setLocation((getWidth()-view.getWidth())/2,((getHeight()-view.getHeight())/2));
		TheMainGui.addGUIListener(view);
		
	}
	
	
	/** Close up the JFrame properly, and disconnect fromlistener lists.
	 @author WJS
	 */
	private void close() {
		
		dispose();
		GeneNet.TheMainGui.removeInternalFrame(this);
		
	}
	
	/** To be called by the ModelState when a modelStateView is being closed
	 down. View is cleany removed from the desktop.
	 @param ModelStateView modelStateView - The ModelStateView being closed.
	 @author WJS
	 */
	public void closeModelStateView(ModelStateView modelStateView) {
		
		TheDeskTop.remove(modelStateView);
		Rectangle bounds = modelStateView.getBounds();
		TheDeskTop.repaint(bounds);
		TheMainGui.removeGUIListener(this);
		
	}
	
	/** Moves a ModelStateView to the "front" which in this case is still behind
	the ToolBox and NodePalette which should always be on top.
	 @param ModelStateView modelStateView - The ModelStateView to be moved forward
	 @author WJS
	 */
	public void moveModelStateViewToFront(ModelStateView modelStateView) {
		
		TheDeskTop.remove(modelStateView);
		TheDeskTop.add(modelStateView,2);
		
	}

	/******************** GUItoNet Interface implementation *********************/
	
	
	/** Called when a change is made to the passed AffectorTemplate
	 @param int operation
	 @param AffectorTemplate affectorTemplate
	 @param GuiInterface source - Originator of this interface change.
	 @author WJS
	 */
	public void affectorTemplateChanged(int operation, AffectorTemplate affectorTemplate, GuiInterface source) {
		
	}

	/** Method for invoking general network IO operations.
	 @param int operation - The network IO operation code.
	 @param File file - The file if needed, else don't care.
	 @author WJS
	 */
	public boolean networkIO(int operation, File file) {
		
		boolean result = true;
		
		return(result);
		
	}
	
	/** Called when a change is made to the passed NodeTemplate
	 @param int operation
	 @param NodeTemplate nodeTemplate
	 @param GuiInterface source - Originator of this interface change.
	 @author WJS
	 */
	public void nodeTemplateChanged(int operation, NodeTemplate nodeTemplate, GuiInterface source) {
		
		switch (operation) {
			case GuiInterface.ADDED:
				// TODO
				break;
			case GuiInterface.CHANGED:
				// TODO
				break;
			case GuiInterface.REMOVED:
				// TODO
				break;
				
		}
		
	}

	/** Called when a change is made to a parameter or the whole parameter set
	 @param int operation
	 @param int parameterNumber
	 @param GuiInterface source - Originator of this interface change.
	 @author WJS
	 */
	public void parameterSetChanged(int operation, int parameterNumber, GuiInterface source) {
		
	}
	
	/** Method for controling model/iterator runs.
	 @param int operation - Run control code.
	 @author WJS
	 */
	public void runControl(int operation) {
		
		
	}

	/** Method for reporting status of the model/iterator runs
	 @param int operation - Run status code.
	 @author WJS
	 */
	public void runStatus(int operation) {
		
	}
	
}