/*
    * 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.mylutece.business.attribute;
  
  import fr.paris.lutece.plugins.mylutece.service.MyLutecePlugin;
  import fr.paris.lutece.portal.service.plugin.Plugin;
  import fr.paris.lutece.portal.service.plugin.PluginService;
  import fr.paris.lutece.portal.service.util.AppPropertiesService;
  import fr.paris.lutece.util.url.UrlItem;
  
  import java.io.UnsupportedEncodingException;
  
  import java.net.URLEncoder;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Locale;
  
  import javax.servlet.http.HttpServletRequest;
  
  /**
   *
   * MyLuteceUserFieldFilter
   *
   */
  public class MyLuteceUserFieldFilter
  {
      // CONSTANTS
      private static final String EMPTY_STRING = "";
      private static final String CONSTANT_ESPERLUETTE = "&";
      private static final String CONSTANT_EQUAL = "=";
      private static final String CONSTANT_UNDERSCORE = "_";
  
      // PARAMETERS
      private static final String PARAMETER_SEARCH_IS_SEARCH = "search_is_search";
      private static final String PARAMETER_ATTRIBUTE = "attribute";
  
      // PROPERTIES
      private static final String PROPERTY_ENCODING_URL = "lutece.encoding.url";
      private List<MyLuteceUserField> _listUserFields;
  
      /**
       * Get list user fields
       * 
       * @return list user fields
       */
      public List<MyLuteceUserField> getListUserFields( )
      {
          return _listUserFields;
      }
  
      /**
       * Set list user fields
       * 
       * @param listUserFields
       *            list user fields
       */
      public void setListUserFields( List<MyLuteceUserField> listUserFields )
      {
          _listUserFields = listUserFields;
      }
  
      /**
       * Set admin user field filter
       * 
       * @param request
       *            HttpServletRequest
       * @param locale
      *            locale
      */
     public void setMyLuteceUserFieldFilter( HttpServletRequest request, Locale locale )
     {
         _listUserFields = new ArrayList<MyLuteceUserField>( );
 
         String strIsSearch = request.getParameter( PARAMETER_SEARCH_IS_SEARCH );
 
         if ( strIsSearch != null )
         {
             Plugin plugin = PluginService.getPlugin( MyLutecePlugin.PLUGIN_NAME );
             List<IAttribute> listAttributes = AttributeHome.findAll( locale, plugin );
 
             for ( IAttribute attribute : listAttributes )
             {
                 for ( MyLuteceUserField userField : attribute.getUserFieldsData( request, 0 ) )
                 {
                     if ( ( userField != null ) && !userField.getValue( ).equals( EMPTY_STRING ) )
                     {
                         _listUserFields.add( userField );
                     }
                 }
             }
         }
     }
 
     /**
      * Build url attributes
      * 
      * @param url
      *            the url
      */
     public void setUrlAttributes( UrlItem url )
     {
         for ( MyLuteceUserField userField : _listUserFields )
         {
             try
             {
                 url.addParameter( PARAMETER_ATTRIBUTE + CONSTANT_UNDERSCORE + userField.getAttribute( ).getIdAttribute( ),
                         URLEncoder.encode( userField.getValue( ), AppPropertiesService.getProperty( PROPERTY_ENCODING_URL ) ) );
             }
             catch( UnsupportedEncodingException e )
             {
                 e.printStackTrace( );
             }
         }
     }
 
     /**
      * Build url attributes
      * 
      * @return the url attributes
      */
     public String getUrlAttributes( )
     {
         StringBuilder sbUrlAttributes = new StringBuilder( );
 
         for ( MyLuteceUserField userField : _listUserFields )
         {
             if ( userField.getAttribute( ).getAttributeType( ).getClassName( ).equals( AttributeComboBox.class.getName( ) ) )
             {
                 sbUrlAttributes.append( CONSTANT_ESPERLUETTE + PARAMETER_ATTRIBUTE + CONSTANT_UNDERSCORE + userField.getAttribute( ).getIdAttribute( )
                         + CONSTANT_EQUAL + userField.getAttributeField( ).getIdField( ) );
             }
             else
             {
                 try
                 {
                     sbUrlAttributes.append( CONSTANT_ESPERLUETTE + PARAMETER_ATTRIBUTE + CONSTANT_UNDERSCORE + userField.getAttribute( ).getIdAttribute( )
                             + CONSTANT_EQUAL + URLEncoder.encode( userField.getValue( ), AppPropertiesService.getProperty( PROPERTY_ENCODING_URL ) ) );
                 }
                 catch( UnsupportedEncodingException e )
                 {
                     e.printStackTrace( );
                 }
             }
         }
 
         return sbUrlAttributes.toString( );
     }
 }