/*
 * 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.application.WebuiRequestContext;
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;
  }

  /*
   * (non-Javadoc)
   * @see
   * org.exoplatform.webui.core.UIComponent#getTemplateResourceResolver(org.
   * exoplatform.webui.application.WebuiRequestContext, java.lang.String)
   */
  @Deprecated
  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;
    }
  }
  
  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.
   *
   * @see SearchActionEvent
   */
  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());
    }
  }
}
