/*
    * Copyright (C) 2003-2008 eXo Platform SAS.
    *
    * This program is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Affero General Public License
    * as published by the Free Software Foundation; either version 3
    * of the License, or (at your option) any later version.
    *
    * This program 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, see<http://www.gnu.org/licenses/>.
   */
  package org.exoplatform.wcm.webui.search;
  
  import javax.portlet.PortletMode;
  import javax.portlet.PortletPreferences;
  
  import org.exoplatform.ecm.resolver.JCRResourceResolver;
  import org.exoplatform.portal.webui.container.UIContainer;
  import org.exoplatform.resolver.ResourceResolver;
  import org.exoplatform.services.cms.impl.DMSConfiguration;
  import org.exoplatform.webui.application.WebuiRequestContext;
  import org.exoplatform.webui.application.portlet.PortletRequestContext;
  import org.exoplatform.webui.config.annotation.ComponentConfig;
  import org.exoplatform.webui.config.annotation.EventConfig;
  import org.exoplatform.webui.core.lifecycle.Lifecycle;
  import org.exoplatform.webui.event.Event;
  import org.exoplatform.webui.event.EventListener;
  
  /*
   * Created by The eXo Platform SAS Author : Anh Do Ngoc anh.do@exoplatform.com
   * Oct 31, 2008
   */
  @ComponentConfig(
    lifecycle = Lifecycle.class,
    events = {
      @EventConfig(listeners = UISearchPageLayout.QuickEditActionListener.class)
    }
  )
  public class UISearchPageLayout extends UIContainer {
  
    /** The Constant SEARCH_FORM. */
    public static final String SEARCH_FORM   = "uiSearchForm";
  
    /** The Constant SEARCH_RESULT. */
    public static final String SEARCH_RESULT = "uiSearchResult";
  
    /**
     * Instantiates a new uI search page layout.
     *
     * @throws Exception the exception
     */
    public UISearchPageLayout() throws Exception {
      WebuiRequestContext context = WebuiRequestContext.getCurrentInstance();    
      UISearchForm uiSearchForm = addChild(UISearchForm.class, null, null);
      UISearchResult uiSearchResult = addChild(UISearchResult.class, null, null);
      String searchFormTemplatePath = getTemplatePath(UIWCMSearchPortlet.SEARCH_FORM_TEMPLATE_PATH);
      uiSearchForm.init(searchFormTemplatePath, getTemplateResourceResolver(context,
                                                                            searchFormTemplatePath));
      String searchResultTemplatePath = getTemplatePath(UIWCMSearchPortlet.SEARCH_RESULT_TEMPLATE_PATH);
      uiSearchResult.init(searchResultTemplatePath,
                          getTemplateResourceResolver(context, searchResultTemplatePath));
    }
  
    /**
     * Gets the portlet preference.
     *
     * @return the portlet preference
     */
    private PortletPreferences getPortletPreference() {
      PortletRequestContext portletRequestContext = WebuiRequestContext.getCurrentInstance();
      return portletRequestContext.getRequest().getPreferences();
    }
  
    /**
     * Gets the template path.
     *
     * @param templateType the template type
     *
     * @return the template path
     */
    private String getTemplatePath(String templateType) {
      return getPortletPreference().getValue(templateType, null);
    }
  
    /*
     * (non-Javadoc)
     * @see org.exoplatform.portal.webui.portal.UIPortalComponent#getTemplate()
     */
    public String getTemplate() {
      String template = getPortletPreference().getValue(UIWCMSearchPortlet.SEARCH_PAGE_LAYOUT_TEMPLATE_PATH,
                                                        null);
      return template;
    }
  
   /*
    * (non-Javadoc)
    * @see
    * org.exoplatform.webui.core.UIComponent#getTemplateResourceResolver(org.
    * exoplatform.webui.application.WebuiRequestContext, java.lang.String)
    */
   public ResourceResolver getTemplateResourceResolver(WebuiRequestContext context, String template) {
     try {
       DMSConfiguration dmsConfiguration = getApplicationComponent(DMSConfiguration.class);
       String workspace = dmsConfiguration.getConfig().getSystemWorkspace();
       return new JCRResourceResolver(workspace);
     } catch (Exception e) {
       return null;
     }
   }
 
   /**
    * Gets the portlet id.
    *
    * @return the portlet id
    */
   public String getPortletId() {
     PortletRequestContext pContext = (PortletRequestContext) WebuiRequestContext.getCurrentInstance();
     return pContext.getWindowId();
   }
 
   /**
    * The listener interface for receiving quickEditAction events. The class that
    * is interested in processing a quickEditAction event implements this
    * interface, and the object created with that class is registered with a
    * component using the component's
    * <code>addQuickEditActionListener</code> method. When
    * the quickEditAction event occurs, that object's appropriate
    * method is invoked.
    */
   public static class QuickEditActionListener extends EventListener<UISearchPageLayout> {
 
     /*
      * (non-Javadoc)
      * @see
      * org.exoplatform.webui.event.EventListener#execute(org.exoplatform.webui
      * .event.Event)
      */
     public void execute(Event<UISearchPageLayout> event) throws Exception {
       PortletRequestContext context = (PortletRequestContext) event.getRequestContext();
       context.setApplicationMode(PortletMode.EDIT);
     }
   }
 }