/**********************************************************************
Copyright (c) 2000, 2002 IBM Corp. and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v10.html

    Klaus Hartlage - www.eclipseproject.de
**********************************************************************/
package net.sourceforge.phpeclipse.actions;

import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;

import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
import net.sourceforge.phpeclipse.PHPeclipsePlugin;
import net.sourceforge.phpeclipse.mover.DefaultFilter;
import net.sourceforge.phpeclipse.mover.DirectoryWalker;
import net.sourceforge.phpeclipse.mover.IFilter;
import net.sourceforge.phpeclipse.mover.IMover;
import net.sourceforge.phpeclipse.mover.obfuscator.ObfuscatorIgnores;
import net.sourceforge.phpeclipse.mover.obfuscator.PHPAnalyzer;
import net.sourceforge.phpeclipse.mover.obfuscator.PHPObfuscatorMover;
import net.sourceforge.phpeclipse.preferences.ProjectProperties;
import net.sourceforge.phpeclipse.views.PHPConsole;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;

/**
 * 
 * @author khartlage
 *
 * Run the PHP Obfuscator 
 */
public class PHPObfuscatorAction implements IObjectActionDelegate {

  private IWorkbenchPart workbenchPart;
  /**
   * Constructor for PHPObfuscatorAction.
   */
  public PHPObfuscatorAction() {
    super();
  }

  public void run(IAction action) {
    ISelectionProvider selectionProvider = null;
    selectionProvider = workbenchPart.getSite().getSelectionProvider();

    StructuredSelection selection = null;
    selection = (StructuredSelection) selectionProvider.getSelection();
    PHPConsole console = PHPConsole.getInstance();

    //	  HashMap identifierMap = new HashMap(8096);
    //	  for (int i=0;i<PREDEFINED_PHP_VARIABLES.length;i++) {
    //		identifierMap.put(PREDEFINED_PHP_VARIABLES[i], new PHPIdentifier(PREDEFINED_PHP_VARIABLES[i],PHPIdentifier.VARIABLE) );
    //	  }
    HashMap identifierMap = null;

    Shell shell = null;
    Iterator iterator = null;
    iterator = selection.iterator();
    while (iterator.hasNext()) {
      //  obj => selected object in the view
      Object obj = iterator.next();

      // is it a resource
      if (obj instanceof IResource) {

        IResource resource = (IResource) obj;
        IProject proj = resource.getProject();
        String sourcePath;

        if (identifierMap == null) {
          IPreferenceStore store =
            PHPeclipsePlugin.getDefault().getPreferenceStore();
          ObfuscatorIgnores ignore = new ObfuscatorIgnores(proj);
          identifierMap = ignore.getIdentifierMap();
        }

        String publishPath;
        try {
          ProjectProperties properties = new ProjectProperties(proj);
          publishPath = properties.getPublish();
        } catch (CoreException e1) {
          return;
          // 					e1.printStackTrace();
        }
        //        try {
        //          publishPath = proj.getPersistentProperty(IObfuscatorPreferences.PUBLISH_PROPERTY_NAME);
        //        } catch (CoreException e) {
        //          return;
        //        }

        DefaultFilter[] filter =
          { IFilter.PHP_FILTER, IFilter.DEFAULT_FILTER, };
        IMover[] mover =
          {
            new PHPAnalyzer(
              PHPConsole.getInstance(),
              new Scanner(false, false),
              identifierMap),
            new PHPObfuscatorMover(
              PHPConsole.getInstance(),
              new Scanner(true, true),
              identifierMap)};
        DirectoryWalker walker = new DirectoryWalker(mover, filter);
        switch (resource.getType()) {
          case IResource.PROJECT :
            IProject project = (IProject) resource;
            sourcePath = project.getLocation().toOSString();
            try {
              walker.walk(sourcePath, publishPath);
            } catch (IOException e) {
            }
            break;
          case IResource.FOLDER :
            IFolder folder = (IFolder) resource;
            sourcePath = folder.getLocation().toOSString();
            try {
              walker.walk(sourcePath, publishPath);
            } catch (IOException e) {
            }
            break;
          case IResource.FILE :
            // single file:
            IFile file = (IFile) resource;
            sourcePath = file.getLocation().toOSString();
            try {
              walker.walk(sourcePath, publishPath);
            } catch (IOException e) {
            }
            break;
        }
      }
    }
  }
  /**
     * @see IActionDelegate#selectionChanged(IAction, ISelection)
     */
  public void selectionChanged(IAction action, ISelection selection) {
  }

  /**
   * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
   */
  public void setActivePart(IAction action, IWorkbenchPart targetPart) {
    workbenchPart = targetPart;
  }

}