/*
    * Copyright (c) 2002-2018, 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.appstore.web;
  
  import fr.paris.lutece.plugins.appstore.business.Application;
  import fr.paris.lutece.plugins.appstore.business.ApplicationHome;
  import fr.paris.lutece.plugins.appstore.business.ComponentHome;
  import fr.paris.lutece.portal.service.message.SiteMessageException;
  import fr.paris.lutece.portal.service.plugin.Plugin;
  import fr.paris.lutece.portal.service.template.AppTemplateService;
  import fr.paris.lutece.portal.service.util.AppPropertiesService;
  import fr.paris.lutece.portal.web.xpages.XPage;
  import fr.paris.lutece.portal.web.xpages.XPageApplication;
  import fr.paris.lutece.util.ReferenceList;
  import fr.paris.lutece.util.html.HtmlTemplate;
  
  import java.io.Serializable;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  
  /**
   * This class provides a simple implementation of an XPage
   */
  public class AppStoreApp implements XPageApplication, Serializable
  {
      private static final String TEMPLATE_HOMEPAGE = "/skin/plugins/appstore/appstore.html";
      private static final String TEMPLATE_APPLICATION = "/skin/plugins/appstore/application.html";
      private static final String TEMPLATE_POM = "/admin/plugins/appstore/pom.xml";
      private static final String MARK_APPLICATIONS_LIST = "applications_list";
      private static final String MARK_APPLICATION = "application";
      private static final String MARK_COMPONENTS_LIST = "components_list";
      private static final String PARAMETER_ID_APPLICATION = "id_application";
      private static final String PROPERTY_PAGE_PATH = "appstore.pagePathLabel";
      private static final String PROPERTY_PAGE_TITLE = "appstore.pageTitle";
      private static final String URL_HOME_APPSTORE = "page=appstore";
  
      /**
       * Returns the content of the page appstore.
       *
       * @param request
       *            The http request
       * @param nMode
       *            The current mode
       * @param plugin
       *            The plugin object
       * @throws fr.paris.lutece.portal.service.message.SiteMessageException
       *             Message displayed if an exception occurs
       */
      @Override
      public XPage getPage( HttpServletRequest request, int nMode, Plugin plugin ) throws SiteMessageException
      {
          XPage page = new XPage( );
  
          String strApplicationId = request.getParameter( PARAMETER_ID_APPLICATION );
  
          if ( strApplicationId != null )
          {
              int nApplicationId = Integer.parseInt( strApplicationId );
              getApplicationContent( request, page, nApplicationId );
          }
          else
          {
              getHomePageContent( request, page );
         }
 
         return page;
     }
 
     private void getHomePageContent( HttpServletRequest request, XPage page )
     {
         Map<String, Object> model = new HashMap<String, Object>( );
 
         model.put( MARK_APPLICATIONS_LIST, getActiveApplications( ) );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_HOMEPAGE, request.getLocale( ), model );
 
         page.setContent( template.getHtml( ) );
         page.setTitle( AppPropertiesService.getProperty( PROPERTY_PAGE_TITLE ) );
         page.setPathLabel( AppPropertiesService.getProperty( PROPERTY_PAGE_PATH ) );
     }
 
     private List<Application> getActiveApplications( )
     {
         List<Application> list = new ArrayList<Application>( );
 
         for ( Application application : ApplicationHome.getApplicationsList( ) )
         {
             if ( application.getPublishStatus( ) > 0 )
             {
                 list.add( application );
             }
         }
 
         return list;
     }
 
     private void getApplicationContent( HttpServletRequest request, XPage page, int nApplicationId )
     {
         Application application = ApplicationHome.findByPrimaryKey( nApplicationId );
         Map<String, Object> model = new HashMap<String, Object>( );
 
         model.put( MARK_APPLICATION, application );
         model.put( MARK_COMPONENTS_LIST, ComponentHome.findByApplication( application.getId( ) ) );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_APPLICATION, request.getLocale( ), model );
 
         page.setContent( template.getHtml( ) );
         page.setTitle( AppPropertiesService.getProperty( PROPERTY_PAGE_TITLE ) + " - " + application.getTitle( ) );
         page.setExtendedPathLabel( getXmlExtendedPath( application.getTitle( ) ) );
     }
 
     public String generatePOM( HttpServletRequest request )
     {
         int nApplicationId = Integer.parseInt( request.getParameter( PARAMETER_ID_APPLICATION ) );
         Application application = ApplicationHome.findByPrimaryKey( nApplicationId );
         Map<String, Object> model = new HashMap<String, Object>( );
 
         model.put( MARK_APPLICATION, application );
         model.put( MARK_COMPONENTS_LIST, ComponentHome.findByApplication( application.getId( ) ) );
 
         HtmlTemplate template = AppTemplateService.getTemplate( TEMPLATE_POM, request.getLocale( ), model );
 
         return template.getHtml( );
     }
 
     /**
      * Build XML path infos
      * 
      * @param strPageName
      *            The page name
      * @return The XML that content path info
      */
     private ReferenceList getXmlExtendedPath( String strPageName )
     {
         ReferenceList list = new ReferenceList( );
         list.addItem( AppPropertiesService.getProperty( PROPERTY_PAGE_PATH ), URL_HOME_APPSTORE );
         list.addItem( strPageName, "" );
 
         return list;
     }
 }