/*
 * Copyright (C) 2003-2010 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.wiki.webui;

import org.exoplatform.container.PortalContainer;
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;
import org.exoplatform.wiki.service.WikiPageParams;

@ComponentConfig(
  lifecycle = UIFormLifecycle.class,
  template = "app:/templates/wiki/webui/UIWikiSearchBox.gtmpl",
  events = {
    @EventConfig(listeners = UIWikiSearchBox.AdvancedSearchActionListener.class)
  }
)
public class UIWikiSearchBox extends UIForm {

  private static final String FIELD_SEARCHVALUE = "wikiSearchValue";

  private static final String KEYWORD           = "keyword";

  private static final String WIKITYPE          = "wikiType";

  private static final String WIKIOWNER         = "wikiOwner";
  
  protected String              wikiOwner;

  protected String              wikiType;
  
  public UIWikiSearchBox() throws Exception {
    if(getId() == null) setId("UIWikiSearchBox");
    UIFormStringInput stringInput = new UIFormStringInput(FIELD_SEARCHVALUE, FIELD_SEARCHVALUE, null);
    stringInput.setHTMLAttribute("placeholder", getLabel("Search"));
    addUIFormInput(stringInput) ;
  }
  
  protected String getContextSearchURL() throws Exception {
    StringBuilder sb = new StringBuilder();
    WikiPageParams currentParams = org.exoplatform.wiki.commons.Utils.getCurrentWikiPageParams();
    String wikiType = currentParams.getType();
    String wikiOwner = currentParams.getOwner();
    sb.append("/")
      .append(PortalContainer.getCurrentPortalContainerName())
      .append("/")
      .append(PortalContainer.getCurrentRestContextName())
      .append("/wiki/contextsearch?")
      .append(WIKITYPE)
      .append("=")
      .append(wikiType)
      .append("&")
      .append(WIKIOWNER)
      .append("=")
      .append(wikiOwner)
      .append("&")
      .append(KEYWORD)
      .append("=");
    return sb.toString();
  }
  
  public static class AdvancedSearchActionListener extends EventListener<UIWikiSearchBox> {
    @Override
    public void execute(Event<UIWikiSearchBox> event) throws Exception {
      UIWikiPortlet wikiPortlet = event.getSource().getAncestorOfType(UIWikiPortlet.class);
      UIWikiSearchSpaceArea searchSpaceArea = wikiPortlet.findFirstComponentOfType(UIWikiSearchSpaceArea.class);
      UIWikiAdvanceSearchForm advanceSearchForm = searchSpaceArea.getChild(UIWikiAdvanceSearchForm.class);
      advanceSearchForm.resetWikiSpaces() ;
      String searchValue = event.getRequestContext().getRequestParameter(FIELD_SEARCHVALUE);
      advanceSearchForm.getUIStringInput(UIWikiAdvanceSearchForm.TEXT).setValue(searchValue);
      advanceSearchForm.processSearchAction();
      if (!wikiPortlet.getWikiMode().equals(WikiMode.ADVANCEDSEARCH)) {
        wikiPortlet.changeMode(WikiMode.ADVANCEDSEARCH);
      }
      event.getRequestContext().addUIComponentToUpdateByAjax(wikiPortlet);
    }    
  }
}
