/*******************************************************************************
 * Copyright (c) 2013 Boeing.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.ote.ui.eviewer;
import java.util.Arrays;
import java.util.List;
import java.util.logging.Level;

import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.ote.message.ElementPath;
import org.eclipse.ote.message.lookup.MessageInput;
import org.eclipse.ote.message.lookup.MessageInputItem;
import org.eclipse.ote.ui.eviewer.view.ElementViewer;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;


public class MessageInputComponent implements MessageInput {

   @Override
   public String getLabel() {
      return "Element Viewer";
   }

   @Override
   public void add(List<MessageInputItem> items) {
      try {
         final IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
         ElementViewer elementViewer;
         elementViewer = (ElementViewer) page.showView(Constants.VIEW_ID);
         recursiveAdd(elementViewer, items);
      } catch (PartInitException e) {
         OseeLog.log(getClass(), Level.SEVERE, "Unable to add messages to MessageWatch", e);
      }
   }

   private void recursiveAdd(ElementViewer elementViewer, List<MessageInputItem> items){
      for(MessageInputItem item:items){
         Object[] obj = item.getElementPath();
         if(obj != null){
            elementViewer.addElement(new ElementPath(Arrays.asList(item.getElementPath())));
         }
         recursiveAdd(elementViewer, item.getChildren());
      }
   }

   @Override
   public boolean messagesOnly() {
      return false;
   }

}