/*
    * Copyright (c) 2002-2017, Mairie de 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.jsr168.pluto;
  
  import fr.paris.lutece.plugins.jsr168.pluto.core.PortletURLProviderImpl;
  import fr.paris.lutece.portal.service.util.AppPropertiesService;
  
  import org.apache.pluto.om.common.ObjectID;
  import org.apache.pluto.om.portlet.ContentType;
  import org.apache.pluto.om.portlet.PortletDefinition;
  import org.apache.pluto.portalImpl.om.window.impl.PortletWindowImpl;
  
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  
  import javax.portlet.PortletMode;
  import javax.portlet.WindowState;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  
  /**
   * Buttons list to be displayed in portlet title
   */
  public class Buttons
  {
      private static final String PROPERTIES_MODE_PREFIX = "portlet.jsr168.mode.";
      private static final String PROPERTIES_STATE_PREFIX = "portlet.jsr168.state.";
      private static final String PROPERTIES_IMAGE_SUFFIX = ".image";
      private final List _listModes;
      private final List _listStates;
  
      /**
       * Public default constructor
       */
      Buttons(  )
      {
          _listModes = new ArrayList(  );
          _listStates = new ArrayList(  );
      }
  
      /**
       * Initialize list by inspecting current defined parameters
       *
       * @param request Current HTTP request
       * @param response Current HTTP response (needed to encode URLs)
       * @param portletDef Portlet definition (needed to access modes and states list)
       * @param portletWindow Current portlet window
       */
      void init( HttpServletRequest request, HttpServletResponse response, PortletDefinition portletDef,
          PortletWindowImpl portletWindow )
      {
          ObjectID portletID = portletWindow.getId(  );
  
          ArrayList listModes = new ArrayList(  );
  
          String strMimeType = "text/html";
          ContentType contentTypeSet = portletDef.getContentTypeSet(  ).get( strMimeType );
  
          for ( Iterator itModes = contentTypeSet.getPortletModes(  ); itModes.hasNext(  ); )
          {
              listModes.add( itModes.next(  ) );
          }
  
          for ( Iterator itModesStr = listModes.iterator(  ); itModesStr.hasNext(  ); )
          {
             PortletMode mode = (PortletMode) itModesStr.next(  );
 
             if ( !portletWindow.getPortletMode(  ).equals( mode ) )
             {
                 String strHelpRenderURL = PortletURLProviderImpl.getRenderURL( request, response, mode, null, portletID );
                 String strHelpImagePath = AppPropertiesService.getProperty( PROPERTIES_MODE_PREFIX + mode +
                         PROPERTIES_IMAGE_SUFFIX );
 
                 _listModes.add( new Button( strHelpRenderURL, strHelpImagePath ) );
             }
         }
 
         if ( !WindowState.MINIMIZED.equals( portletWindow.getWindowState(  ) ) )
         {
             String strHelpRenderURL = PortletURLProviderImpl.getRenderURL( request, response, null,
                     WindowState.MINIMIZED, portletID );
             String strHelpImagePath = AppPropertiesService.getProperty( PROPERTIES_STATE_PREFIX +
                     WindowState.MINIMIZED + PROPERTIES_IMAGE_SUFFIX );
 
             _listStates.add( new Button( strHelpRenderURL, strHelpImagePath ) );
         }
 
         // TODO il n'y a pas d'acces a la definition des etats (WindowState) en plus...
         if ( !WindowState.NORMAL.equals( portletWindow.getWindowState(  ) ) )
         {
             String strHelpRenderURL = PortletURLProviderImpl.getRenderURL( request, response, null, WindowState.NORMAL,
                     portletID );
             String strHelpImagePath = AppPropertiesService.getProperty( PROPERTIES_STATE_PREFIX + WindowState.NORMAL +
                     PROPERTIES_IMAGE_SUFFIX );
 
             _listStates.add( new Button( strHelpRenderURL, strHelpImagePath ) );
         }
 
         if ( !WindowState.MAXIMIZED.equals( portletWindow.getWindowState(  ) ) )
         {
             String strHelpRenderURL = PortletURLProviderImpl.getRenderURL( request, response, null,
                     WindowState.MAXIMIZED, portletID );
             String strHelpImagePath = AppPropertiesService.getProperty( PROPERTIES_STATE_PREFIX +
                     WindowState.MAXIMIZED + PROPERTIES_IMAGE_SUFFIX );
 
             _listStates.add( new Button( strHelpRenderURL, strHelpImagePath ) );
         }
     }
 
     /**
      * Return an iterator for defined buttons for modes
      *
      * @return an iterator for defined buttons for modes
      */
     public Iterator modes(  )
     {
         return _listModes.iterator(  );
     }
 
     /**
      * Return an iterator for defined buttons for states
      *
      * @return an iterator for defined buttons for states
      */
     public Iterator states(  )
     {
         return _listStates.iterator(  );
     }
 }