/*
    * 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.releaser.service;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  
  import fr.paris.lutece.plugins.releaser.business.Cluster;
  import fr.paris.lutece.plugins.releaser.business.ClusterHome;
  import fr.paris.lutece.plugins.releaser.business.Site;
  import fr.paris.lutece.plugins.releaser.business.SiteHome;
  import fr.paris.lutece.portal.business.user.AdminUser;
  import fr.paris.lutece.portal.service.rbac.RBACService;
  
  /**
   * ClusterService.
   */
  public class ClusterService
  {
  
      /**
       * Load the list of sites into each cluster object and returns the list of clusters
       * 
       * @return the list which contains the data of all the cluster objects
       */
      public static List<Cluster> getClustersListWithSites( AdminUser adminUser )
      {
          List<Cluster> listCluster = ClusterHome.getClustersList( );
  
          for ( Cluster cluster : listCluster )
          {
              List<Site> listSite = SiteHome.findByCluster( cluster.getId( ) );
              for ( Site site : listSite )
              {
                  cluster.getSites( ).add( site );
              }
          }
  
          return listCluster;
      }
  
      /**
       * Load the list of sites into each cluster object and returns the list of clusters
       * 
       * @return the list which contains the data of all the cluster objects
       */
      public static List<Cluster> getUserClusters( AdminUser adminUser )
      {
          List<Cluster> listCluster = ClusterHome.getClustersList( );
          List<Cluster> listAuthorizedClusters = new ArrayList<Cluster>( );
  
          for ( Cluster cluster : listCluster )
          {
              HashMap<String, Boolean> clusterPermissions = new HashMap<String, Boolean>( );
              boolean bAuthoriseViewCluster = false;
  
              // Add site to the cluster permission
              if ( RBACService.isAuthorized( Cluster.RESOURCE_TYPE, cluster.getResourceId( ), ClusterResourceIdService.PERMISSION_ADD_SITE_TO_CLUSTER,
                      adminUser ) )
              {
                  clusterPermissions.put( Cluster.PERMISSION_ADD_SITES_TO_CLUSTER, true );
                  bAuthoriseViewCluster = true;
              }
              else
              {
                  clusterPermissions.put( Cluster.PERMISSION_ADD_SITES_TO_CLUSTER, false );
              }
 
             // Modify cluster permission
             if ( RBACService.isAuthorized( Cluster.RESOURCE_TYPE, cluster.getResourceId( ), ClusterResourceIdService.PERMISSION_MODIFY, adminUser ) )
             {
                 clusterPermissions.put( Cluster.PERMISSION_MODIFY_CLUSTER, true );
                 bAuthoriseViewCluster = true;
             }
             else
             {
                 clusterPermissions.put( Cluster.PERMISSION_MODIFY_CLUSTER, false );
             }
 
             // Delete cluster permission
             if ( RBACService.isAuthorized( Cluster.RESOURCE_TYPE, cluster.getResourceId( ), ClusterResourceIdService.PERMISSION_DELETE, adminUser ) )
             {
                 clusterPermissions.put( Cluster.PERMISSION_DELETE_CLUSTER, true );
                 bAuthoriseViewCluster = true;
             }
             else
             {
                 clusterPermissions.put( Cluster.PERMISSION_DELETE_CLUSTER, false );
             }
 
             // Add permissions to the cluster
             cluster.setPermissions( clusterPermissions );
 
             // Add autorized sites
             List<Site> listAuthorizedSites = SiteService.getAuthorizedSites( cluster.getId( ), adminUser );
 
             if ( listAuthorizedSites != null )
             {
                 cluster.setSites( listAuthorizedSites );
 
                 if ( !listAuthorizedSites.isEmpty( ) )
                 {
                     bAuthoriseViewCluster = true;
                 }
             }
 
             if ( bAuthoriseViewCluster )
                 listAuthorizedClusters.add( cluster );
         }
 
         return listAuthorizedClusters;
     }
 
     public static boolean IsAddClusterAuthorized( AdminUser adminUser )
     {
 
         if ( RBACService.isAuthorized( new Cluster( ), ClusterResourceIdService.PERMISSION_ADD, adminUser ) )
         {
             return true;
         }
 
         return false;
     }
 
     public static boolean IsUserAuthorized( AdminUser adminUser, String clusterId, String permission )
     {
 
         boolean bAuthorized = false;
 
         if ( RBACService.isAuthorized( Cluster.RESOURCE_TYPE, clusterId, permission, adminUser ) )
         {
             bAuthorized = true;
         }
 
         return bAuthorized;
     }
 }