/*
    * 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 org.exoplatform.ecm.resolver.JCRResourceResolver;
  import org.exoplatform.portal.application.PortalRequestContext;
  import org.exoplatform.portal.mop.SiteType;
  import org.exoplatform.portal.webui.util.Util;
  import org.exoplatform.resolver.ResourceResolver;
  import org.exoplatform.services.cms.impl.DMSConfiguration;
  import org.exoplatform.web.url.navigation.NavigationResource;
  import org.exoplatform.web.url.navigation.NodeURL;
  import org.exoplatform.webui.config.annotation.ComponentConfig;
  import org.exoplatform.webui.config.annotation.EventConfig;
  import org.exoplatform.webui.core.lifecycle.UIFormLifecycle;
  import org.exoplatform.webui.event.Event;
  import org.exoplatform.webui.event.EventListener;
  import org.exoplatform.webui.form.UIForm;
  import org.exoplatform.webui.form.UIFormStringInput;
  
  /*
   * Created by The eXo Platform SAS Author : Anh Do Ngoc anh.do@exoplatform.com
   * Oct 31, 2008
   */
  @ComponentConfig(
    lifecycle = UIFormLifecycle.class,
    events = {
      @EventConfig(listeners = UISearchBox.SearchActionListener.class)
    }
  )
  public class UISearchBox extends UIForm {
  
    /** The template path. */
    private String             templatePath;
  
    /** The Constant KEYWORD_INPUT. */
    public static final String KEYWORD_INPUT     = "keywordInput";
  
    /** The Constant PORTAL_NAME_PARAM. */
    public static final String PORTAL_NAME_PARAM = "portal";
  
    /** The Constant KEYWORD_PARAM. */
    public static final String KEYWORD_PARAM     = "keyword";
  
    /**
     * Instantiates a new uI search box.
     *
     * @throws Exception the exception
     */
    public UISearchBox() throws Exception {
      UIFormStringInput uiKeywordInput = new UIFormStringInput(KEYWORD_INPUT, KEYWORD_INPUT, null);
      addChild(uiKeywordInput);
    }
  
    /**
     * Sets the template path.
     *
     * @param templatePath the new template path
     */
    public void setTemplatePath(String templatePath) {
      this.templatePath = templatePath;
    }
  
    /*
     * (non-Javadoc)
     * @see org.exoplatform.webui.core.UIComponent#getTemplate()
     */
    public String getTemplate() {
      return templatePath;
    }
  
    public ResourceResolver getTemplateResourceResolver() {
      try {
        DMSConfiguration dmsConfiguration = getApplicationComponent(DMSConfiguration.class);
        String workspace = dmsConfiguration.getConfig().getSystemWorkspace();
        return new JCRResourceResolver(workspace);
      } catch (Exception e) {
        return null;
      }
    }
  
    /**
     * The listener interface for receiving searchAction events. The class that is
     * interested in processing a searchAction event implements this interface,
     * and the object created with that class is registered with a component using
     * the component's
     * <code>addSearchActionListener</code> method. When the searchAction
     * event occurs, that object's appropriate method is invoked.
     */
    public static class SearchActionListener extends EventListener<UISearchBox> {
 
     /*
      * (non-Javadoc)
      * @see
      * org.exoplatform.webui.event.EventListener#execute(org.exoplatform.webui
      * .event.Event)
      */
     public void execute(Event<UISearchBox> event) throws Exception {
       UISearchBox uiSearchBox = event.getSource();
       String keyword = uiSearchBox.getUIStringInput(UISearchBox.KEYWORD_INPUT).getValue();
       String portalName = Util.getPortalRequestContext().getPortalOwner();
       PortalRequestContext prContext = Util.getPortalRequestContext();
       prContext.setResponseComplete(true);
 
       NodeURL nodeURL = Util.getPortalRequestContext().createURL(NodeURL.TYPE);
       NavigationResource resource = new NavigationResource(SiteType.PORTAL, portalName, "searchResult");
       nodeURL.setResource(resource);
       nodeURL.setQueryParameterValue(PORTAL_NAME_PARAM, portalName);
       nodeURL.setQueryParameterValue(KEYWORD_PARAM, keyword);
 
       prContext.getResponse().sendRedirect(nodeURL.toString());
     }
   }
 }