/**
    * This file Copyright (c) 2011-2013 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.templating.renderers;
  
  import info.magnolia.cms.beans.config.ServerConfiguration;
  import info.magnolia.cms.gui.inline.BarMain;
  import info.magnolia.cms.security.PermissionUtil;
  import info.magnolia.context.MgnlContext;
  import info.magnolia.rendering.context.RenderingContext;
  import info.magnolia.rendering.engine.RenderingEngine;
  import info.magnolia.rendering.model.RenderingModel;
  import info.magnolia.rendering.renderer.AbstractRenderer;
  import info.magnolia.rendering.template.RenderableDefinition;
  import info.magnolia.rendering.util.AppendableWriter;
  
  import java.io.IOException;
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.inject.Inject;
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  import javax.jcr.Session;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.commons.lang.StringUtils;
  
  /**
   * Template renderer for plain text.
   */
  public class PlainTextTemplateRenderer extends AbstractRenderer {
  
      /**
       * @deprecated since 4.5.10, use {@link #PlainTextTemplateRenderer(RenderingEngine)}
       */
      public PlainTextTemplateRenderer() {
      }
  
      @Inject
      public PlainTextTemplateRenderer(RenderingEngine renderingEngine) {
          super(renderingEngine);
      }
  
      @Override
      protected String resolveTemplateScript(Node content, RenderableDefinition definition, RenderingModel<?> model, String actionResult) {
          return StringUtils.EMPTY;
      }
  
      @Override
      protected void onRender(Node content, info.magnolia.rendering.template.RenderableDefinition definition, RenderingContext renderingCtx, Map<String, Object> ctx, String templateScript) throws info.magnolia.rendering.engine.RenderException {
          final HttpServletResponse response = MgnlContext.getWebContext().getResponse();
  
          final boolean isAdmin = ServerConfiguration.getInstance().isAdmin();
          final boolean isPreview = MgnlContext.getAggregationState().isPreviewMode();
          try {
              // TODO: use components instead of rendering bars yourself
              final String text = content.getProperty("text").getString();
              final String contentType = content.getProperty("contentType").getString();
  
              AppendableWriter out = renderingCtx.getAppendable();
              if (!isAdmin || isPreview) {
                  response.setContentType(contentType);
                  out.write(text);
              } else {
                  final String dialogName = (String) definition.getParameters().get("dialog");
                  response.setContentType("text/html");
                  // delegate to jsp ?
                  out.write("<html>\n");
                 out.write("<body>\n");
 
                 if (PermissionUtil.isGranted(content.getSession(), content.getPath(), Session.ACTION_SET_PROPERTY)) {
                     BarMain bar = new BarMain();
                     bar.setPath(content.getPath());
                     bar.setDialog(dialogName);
                     bar.setAdminButtonVisible(true);
                     bar.setDefaultButtons();
                     bar.placeDefaultButtons();
                     bar.drawHtml(out);
                 }
 
                 out.write("<h2 style=\"padding-top: 30px;\">");
                 out.write(content.getPath());
                 out.write(" : ");
                 out.write(contentType);
                 out.write("</h2>");
                 out.write("<pre>\n");
                 out.write(text);
                 out.write("</pre>\n");
                 out.write("</body>\n");
                 out.write("</html>\n");
             }
         } catch (RepositoryException e) {
             throw new info.magnolia.rendering.engine.RenderException(e);
         } catch (IOException e) {
             throw new info.magnolia.rendering.engine.RenderException(e);
         }
     }
 
     @Override
     protected Map newContext() {
         return new HashMap<String, Object>();
     }
 
 }