/*
 * Copyright (C) 2005-2010 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */
package org.alfresco.web.bean.content;

import java.io.File;
import java.util.Map;

import javax.faces.context.FacesContext;

import org.alfresco.model.ContentModel;
import org.alfresco.model.WCMAppModel;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.service.cmr.repository.ContentWriter;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.web.bean.repository.Node;
import org.alfresco.web.forms.Form;
import org.alfresco.web.forms.FormNotFoundException;
import org.alfresco.web.ui.common.Utils;

/**
 * Bean implementation for the "Edit Content Wizard" dialog
 */
public class EditContentWizard extends CreateContentWizard
{
   private static final long serialVersionUID = 1640754719164511019L;
   
   private NodeRef nodeRef;
   private Form form;

   // ------------------------------------------------------------------------------
   // Wizard implementation
   
   @Override
   public void init(final Map<String, String> parameters)
   {
      // TODO - currently assumes this is form content
      super.init(parameters);
      Node node = this.navigator.getDispatchContextNode();
      if (node == null)
      {
         throw new IllegalArgumentException("Edit Form wizard requires action node context.");
      }
      this.nodeRef = node.getNodeRef();
      try
      {
         formName = (String)getNodeService().getProperty(nodeRef, WCMAppModel.PROP_PARENT_FORM_NAME); // getFormName() ...
         form = formsService.getForm(this.formName);
      }
      catch (FormNotFoundException fnfe)
      {
         Utils.addErrorMessage(fnfe.getMessage(), fnfe);
         throw new IllegalArgumentException(fnfe);
      }

      this.content = this.getContentService().getReader(nodeRef, ContentModel.PROP_CONTENT).getContentString();
      
      this.fileName = (String)getNodeService().getProperty(nodeRef, ContentModel.PROP_NAME); // getName() ...
      this.mimeType = MimetypeMap.MIMETYPE_XML;
   }

   @Override
   public String back()
   {
      return super.back();
   }
   
   @Override
   protected void saveContent(File fileContent, String strContent) throws Exception
   {
      ContentWriter writer = getContentService().getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
      writer.putContent(strContent);
   }
   
   @Override
   protected String doPostCommitProcessing(FacesContext context, String outcome)
   {
      return outcome;
   }

   @Override 
   public Form getForm()
   {
      return this.form;
   }
}