/*
    * Copyright (c) 2002-2021, City of Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
   *     contributors may be used to endorse or promote products derived from
   *     this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.plugins.announce.web;
  
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  
  import javax.servlet.http.HttpServletRequest;
  
  import org.apache.commons.lang3.StringUtils;
  
  import fr.paris.lutece.plugins.announce.utils.AnnounceUtils;
  import fr.paris.lutece.portal.service.admin.AccessDeniedException;
  import fr.paris.lutece.portal.service.plugin.Plugin;
  import fr.paris.lutece.portal.service.security.LuteceUser;
  import fr.paris.lutece.portal.service.security.SecurityService;
  import fr.paris.lutece.portal.service.template.AppTemplateService;
  import fr.paris.lutece.portal.service.util.AppPropertiesService;
  import fr.paris.lutece.portal.web.admin.PluginAdminPageJspBean;
  import fr.paris.lutece.portal.web.constants.Parameters;
  import fr.paris.lutece.util.html.AbstractPaginator;
  import fr.paris.lutece.util.html.HtmlTemplate;
  import fr.paris.lutece.util.html.Paginator;
  import fr.paris.lutece.util.sort.AttributeComparator;
  import fr.paris.lutece.util.url.UrlItem;
  
  /**
   * Announce User Jsp Bean
   */
  public class AnnounceUserJspBean extends PluginAdminPageJspBean
  {
      /**
       * Right to manage announces
       */
      public static final String RIGHT_MANAGE_ANNOUNCE = "ANNOUNCE_MANAGEMENT";
      private static final long serialVersionUID = 302676061356843811L;
  
      /* Templates */
      private static final String TEMPLATE_ANNOUNCE_LIST_USERS = "admin/plugins/announce/list_users.html";
  
      /* Properties */
      private static final String PROPERTY_PAGE_TITLE_LIST_USERS = "announce.list_users.pageTitle";
      private static final String PROPERTY_ITEM_PER_PAGE = "module.mylutece.directory.items_per_page";
  
      // Parameters
      private static final String PARAMETER_PAGE_INDEX = "page_index";
  
      // Markers
      private static final String MARK_LOCALE = "locale";
      private static final String MARK_PAGINATOR = "paginator";
      private static final String MARK_NB_ITEMS_PER_PAGE = "nb_items_per_page";
      private static final String MARK_USERS_LIST = "users_list";
      private static final String MARK_NAME_FOUND = "name_found";
      private static final String MARK_NO_USERS = "no_users";
  
      // Jsp
      private static final String JSP_URL_MANAGE_USERS = "jsp/admin/plugins/announce/ShowAnnounceUsers.jsp";
  
      // Session sectors
      private int _nDefaultItemsPerPage = AppPropertiesService.getPropertyInt( PROPERTY_ITEM_PER_PAGE, 50 );
      private String _strCurrentPageIndex;
      private int _nItemsPerPage;
      private AttributeComparator _attributeComparator;
  
      /**
       * {@inheritDoc}
       */
     @Override
     public Plugin getPlugin( )
     {
         Plugin plugin = super.getPlugin( );
 
         if ( plugin == null )
         {
             plugin = AnnounceUtils.getPlugin( );
         }
 
         return plugin;
     }
 
     /**
      * Get the list of the Announce users
      * 
      * @return a list containing all the Announce users
      * @param request
      *            The http request
      * @throws AccessDeniedException
      *             Message displayed if an exception occures
      */
     public String getList( HttpServletRequest request ) throws AccessDeniedException
     {
         Boolean nameFound = false;
         Boolean noUsers = false;
 
         HashMap<String, Object> model = new HashMap<>( );
 
         setPageTitleProperty( PROPERTY_PAGE_TITLE_LIST_USERS );
         _strCurrentPageIndex = AbstractPaginator.getPageIndex( request, AbstractPaginator.PARAMETER_PAGE_INDEX, _strCurrentPageIndex );
         _nItemsPerPage = AbstractPaginator.getItemsPerPage( request, AbstractPaginator.PARAMETER_ITEMS_PER_PAGE, _nItemsPerPage, _nDefaultItemsPerPage );
 
         List<LuteceUser> listUsers = (List<LuteceUser>) SecurityService.getInstance( ).getUsers( );
 
         if ( listUsers != null )
         {
             for ( LuteceUser user : listUsers )
             {
                 if ( StringUtils.isNotEmpty( user.getUserInfo( LuteceUser.NAME_GIVEN ) )
                         || StringUtils.isNotEmpty( user.getUserInfo( LuteceUser.NAME_FAMILY ) ) )
                 {
                     nameFound = true;
 
                     break;
                 }
             }
         }
         else
         {
             noUsers = true;
         }
 
         String strSort = request.getParameter( Parameters.SORTED_ATTRIBUTE_NAME );
 
         if ( StringUtils.isNotEmpty( strSort ) )
         {
             _attributeComparator = new AttributeComparator( strSort, Boolean.parseBoolean( request.getParameter( Parameters.SORTED_ASC ) ) );
         }
 
         if ( _attributeComparator != null )
         {
             Collections.sort( listUsers, _attributeComparator );
         }
 
         Paginator<LuteceUser> paginator = new Paginator<>( listUsers, _nItemsPerPage, getUrlPage( ), PARAMETER_PAGE_INDEX, _strCurrentPageIndex );
 
         model.put( MARK_NAME_FOUND, nameFound );
         model.put( MARK_NO_USERS, noUsers );
         model.put( MARK_NB_ITEMS_PER_PAGE, "" + _nItemsPerPage );
         model.put( MARK_PAGINATOR, paginator );
         model.put( MARK_USERS_LIST, paginator.getPageItems( ) );
         model.put( MARK_LOCALE, getLocale( ) );
 
         HtmlTemplate templateList = AppTemplateService.getTemplate( TEMPLATE_ANNOUNCE_LIST_USERS, getLocale( ), model );
 
         return getAdminPage( templateList.getHtml( ) );
     }
 
     /**
      * Return UrlPage Url
      * 
      * @return url
      */
     private String getUrlPage( )
     {
         UrlItem url = new UrlItem( JSP_URL_MANAGE_USERS );
 
         return url.getUrl( );
     }
 }