/*
    * Copyright (C) 2003-2007 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.ecm.webui.component.explorer.search;
  
  import javax.jcr.AccessDeniedException;
  
  import org.exoplatform.ecm.webui.form.validator.ECMNameValidator;
  import org.exoplatform.portal.webui.util.Util;
  import org.exoplatform.services.cms.queries.QueryService;
  import org.exoplatform.web.application.ApplicationMessage;
  import org.exoplatform.webui.config.annotation.ComponentConfig;
  import org.exoplatform.webui.config.annotation.EventConfig;
  import org.exoplatform.webui.core.UIApplication;
  import org.exoplatform.webui.core.UIPopupComponent;
  import org.exoplatform.webui.core.UIPopupContainer;
  import org.exoplatform.webui.core.lifecycle.UIFormLifecycle;
  import org.exoplatform.webui.event.Event;
  import org.exoplatform.webui.event.Event.Phase;
  import org.exoplatform.webui.event.EventListener;
  import org.exoplatform.webui.form.UIForm;
  import org.exoplatform.webui.form.UIFormStringInput;
  import org.exoplatform.webui.form.validator.MandatoryValidator;
  
  /**
   * Created by The eXo Platform SARL
   * Author : Dang Van Minh
   *          minh.dang@exoplatform.com
   * Jun 28, 2007 9:43:21 AM
   */
  @ComponentConfig(
      lifecycle = UIFormLifecycle.class,
      template =  "system:/groovy/webui/form/UIForm.gtmpl",
      events = {
        @EventConfig(listeners = UISaveQueryForm.SaveActionListener.class),
        @EventConfig(listeners = UISaveQueryForm.CancelActionListener.class, phase=Phase.DECODE)
      }
  )
  public class UISaveQueryForm extends UIForm implements UIPopupComponent {
  
    final static public String QUERY_NAME = "queryName" ;
    private String statement_ ;
    private boolean isSimpleSearch_ = false ;
    private String queryType_ ;
  
    public UISaveQueryForm() throws Exception {
      addUIFormInput(new UIFormStringInput(QUERY_NAME, QUERY_NAME, null).
                     addValidator(ECMNameValidator.class).
                     addValidator(MandatoryValidator.class)) ;
    }
  
    public void activate() {}
  
    public void deActivate() {}
  
    public void setSimpleSearch(boolean isSimpleSearch) { isSimpleSearch_ = isSimpleSearch ; }
  
    public void setStatement(String statement) { statement_ = statement ; }
  
    public void setQueryType(String queryType) { queryType_ = queryType ; }
  
    static  public class SaveActionListener extends EventListener<UISaveQueryForm> {
      public void execute(Event<UISaveQueryForm> event) throws Exception {
        UISaveQueryForm uiSaveQueryForm = event.getSource() ;
        UIECMSearch uiECMSearch = uiSaveQueryForm.getAncestorOfType(UIECMSearch.class) ;
        UIApplication uiApp = uiSaveQueryForm.getAncestorOfType(UIApplication.class) ;
        String userName = Util.getPortalRequestContext().getRemoteUser() ;
        QueryService queryService = uiSaveQueryForm.getApplicationComponent(QueryService.class) ;
        String queryName = uiSaveQueryForm.getUIStringInput(QUERY_NAME).getValue() ;
        if(queryName == null || queryName.trim().length() == 0) {
          uiApp.addMessage(new ApplicationMessage("UISaveQueryForm.msg.query-name-null", null)) ;
          event.getRequestContext().addUIComponentToUpdateByAjax(uiECMSearch);
          return ;
        }
        try {
          queryService.addQuery(queryName, uiSaveQueryForm.statement_, uiSaveQueryForm.queryType_, userName) ;
        } catch(AccessDeniedException ace) {
          uiApp.addMessage(new ApplicationMessage("UISaveQueryForm.msg.access-denied", null,
                                                  ApplicationMessage.WARNING));
          event.getRequestContext().addUIComponentToUpdateByAjax(uiECMSearch);
          return ;
        } catch (Exception e){
          uiApp.addMessage(new ApplicationMessage("UISaveQueryForm.msg.save-failed", null,
                                                  ApplicationMessage.WARNING)) ;
          event.getRequestContext().addUIComponentToUpdateByAjax(uiECMSearch);
          return ;
       }
       uiECMSearch.getChild(UISavedQuery.class).updateGrid(1);
       if(uiSaveQueryForm.isSimpleSearch_) {
         UISearchContainer uiSearchContainer = uiSaveQueryForm.getAncestorOfType(UISearchContainer.class) ;
         UIPopupContainer uiPopup = uiSearchContainer.getChild(UIPopupContainer.class) ;
         uiPopup.deActivate() ;
       }
       uiECMSearch.setSelectedTab(uiECMSearch.getChild(UISavedQuery.class).getId()) ;
       event.getRequestContext().addUIComponentToUpdateByAjax(uiECMSearch) ;
     }
   }
 
   static  public class CancelActionListener extends EventListener<UISaveQueryForm> {
     public void execute(Event<UISaveQueryForm> event) throws Exception {
       UISearchContainer uiSearchContainer = event.getSource().getAncestorOfType(UISearchContainer.class) ;
       UIPopupContainer uiPopup = uiSearchContainer.getChild(UIPopupContainer.class) ;
       uiPopup.deActivate() ;
       event.getRequestContext().addUIComponentToUpdateByAjax(uiPopup) ;
     }
   }
 }