/*
 * Created on Jun 20, 2003
 * V1.1 Edited by Jing Cao
 * - Fixed functionality so that it now will work when there's a space in path name of eclipse.
 */
package ggad.buttons;


import java.io.File;
import java.io.FileWriter;

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.PlatformUI;

import CDBuilder.console.ConsoleDocument;
import CDBuilder.console.StreamHandler;




/**
 * @author ssim
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class GGADEXE extends Action implements IWorkbenchWindowActionDelegate{
	IContainer container;
	IPath internalPath;
	
	public GGADEXE() {
		super();
		setText("Simulate");
		setDescription("This is a Simulator");
	}
	
	
	class RunSimu extends Thread {
		private IPath internalPath;

		public RunSimu(IPath internalPath) {
			this.internalPath = internalPath;
		}
		
		public void run() {
			try {
				
				ConsoleDocument cdos = ConsoleDocument.getCDOS();

				IPath GGADpath = internalPath.removeLastSegments(1).append("/GGAD/");				
				IPath path = internalPath.removeLastSegments(3).append("/workspace/");
				
				FileWriter tempFile = new FileWriter(path.append("tempSimu.bat").toString());

				//testing purposes
				tempFile.write("GGadTool.exe");  //internalPath is where the cd++.exe is located
				tempFile.close();
				
				//added quotes to allow functinality with spaces in file path.
				Process simuProcess = Runtime.getRuntime().exec("cmd /c \"" + path.toString() + "tempSimu.bat\"", null, new File(GGADpath.toString()));
				StreamHandler outputHandler = new StreamHandler(simuProcess.getInputStream(), "OUTPUT", true);
				StreamHandler errorHandler = new StreamHandler(simuProcess.getErrorStream(), "ERROR", true);            
				
				outputHandler.start();
				errorHandler.start();
				simuProcess.waitFor();
				
				new File ( path.toString() + "tempSimu.bat" ).delete();

				int exitVal = simuProcess.waitFor();

			}catch (Throwable T) {
				T.printStackTrace();
			}
			
		}
	}	
	
	
	
	
	
	public void run() {

	try {
			//show console view
			PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView("ConsoleView");
			ConsoleDocument cdos = ConsoleDocument.getCDOS();
			IWorkspaceRoot root = (IWorkspaceRoot)PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getInput();
			//get internal path
			IPath internalPath = root.getLocation().removeLastSegments(1);
			internalPath = internalPath.append("/plugins/CD++Builder_1.1.0/internal/");
			System.out.println("Internal Path: " + internalPath);

			cdos.clear();
			RunSimu rsimu = new RunSimu(internalPath);
			rsimu.start();
			
		}catch (Exception np) {
			np.printStackTrace();
			MessageBox npGui = new MessageBox(new Shell(), SWT.ICON_ERROR | SWT.OK);
			npGui.setMessage("could dnot start GGAD");
			npGui.setText("ERROR!");
			npGui.open();
			ConsoleDocument.getCDOS().set("could not start GGAD");
		}
				
	}
	
	public void run(IAction action) {
		run();
	}
	
	public void dispose() {
		// do nothing.
	}
	
	public void init(IWorkbenchWindow window) {
		// do nothing.
	}
	
	public void selectionChanged(IAction action, ISelection selection) {

	}
}