/*
 * Copyright (C) 2014 Peter Boy, Universitaet Bremen. All Rights Reserved.
 *
 * This library 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */
package com.arsdigita.cms.portlet;

import com.arsdigita.cms.ContentSection;
import com.arsdigita.cms.ContentSectionCollection;
import com.arsdigita.portal.JSRPortlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import javax.portlet.PortletRequestDispatcher;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.apache.log4j.Logger;

/**
 * Currently a wrapper for ContentItemPortlet to deliver content to an JSR compliant portal server.
 *
 * WORK IN PROGRESS!
 *
 * @author pb
 * @author Jens Pelzetter <jens.pelzetter@scientificcms.org>
 */
public class ContentItemJSRPortlet extends JSRPortlet {

    /**
     * Internal logger instance to faciliate debugging. Enable logging output by editing
     * /WEB-INF/conf/log4j.properties int the runtime environment and set
     * com.arsdigita.portal.JSRPortlet=DEBUG by uncommenting or adding the line.
     */
    private static final Logger s_log = Logger.getLogger(ContentItemJSRPortlet.class);
    private static final String BACKING_BEAN = "comArsdigitaCMSContentItemJSRPortletAdmin";
    private String selectedContentSection;

    /**
     *
     * @param request
     * @param response
     *
     * @throws PortletException
     * @throws IOException
     */
    @Override
    protected void doEdit(final RenderRequest request, final RenderResponse response)
        throws PortletException, IOException {
        //response.setContentType("text/html");  
        //PrintWriter writer = new PrintWriter(response.getWriter());
        //writer.println("You're now in Edit mode.");  
        final ContentSectionCollection contentSections = ContentSection.getAllSections();
        final List<ContentSection> sections = new ArrayList<ContentSection>((int) contentSections
            .size());

        while (contentSections.next()) {
            sections.add(contentSections.getContentSection());
        }

        request.setAttribute("contentSections", sections);
        request.setAttribute("selectedContentSection", selectedContentSection);

        request.setAttribute("helloworld", "Hello World Attribute");

        PortletRequestDispatcher dispatcher = getPortletContext().getRequestDispatcher(
            "/templates/portlets/ContentItemJSRPortletAdmin.jsp");
        dispatcher.include(request, response);
    }

    /**
     *
     * @param request
     * @param response
     *
     * @throws PortletException
     * @throws IOException
     */
    @Override
    protected void doHelp(RenderRequest request, RenderResponse response)
        throws PortletException, IOException {
        response.setContentType("text/html");
        PrintWriter writer = new PrintWriter(response.getWriter());
        writer.println("You're now in Help mode.");
    }

    /**
     *
     * @param request
     * @param response
     *
     * @throws PortletException
     * @throws IOException
     */
    @Override
    protected void doView(RenderRequest request, RenderResponse response)
        throws PortletException, IOException {
        response.setContentType("text/html");
        PrintWriter writer = new PrintWriter(response.getWriter());
        writer.println("Hello world! You're in View mode.");
    }

    @Override
    public void processAction(final ActionRequest actionRequest,
                              final ActionResponse actionResponse) throws PortletException,
                                                                          IOException {
        if (actionRequest.getParameter("contentSectionSelect") != null) {
            this.selectedContentSection = actionRequest.getParameter("contentSectionSelect");
        }
    }

}