/**
    * Copyright (C) 2012 eXo Platform SAS.
    *
    * This is free software; you can redistribute it and/or modify it
    * under the terms of the GNU Lesser General Public License as
    * published by the Free Software Foundation; either version 2.1 of
    * the License, or (at your option) any later version.
    *
    * This software is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this software; if not, write to the Free
   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
   */
  package org.exoplatform.platform.navigation.component.help;
  
  import org.exoplatform.platform.navigation.component.utils.DashboardUtils;
  import org.exoplatform.platform.navigation.component.utils.NavigationUtils;
  import org.exoplatform.portal.mop.SiteKey;
  import org.exoplatform.portal.mop.SiteType;
  import org.exoplatform.portal.mop.user.UserNode;
  import org.exoplatform.portal.webui.util.Util;
  import org.exoplatform.services.log.ExoLogger;
  import org.exoplatform.services.log.Log;
  import org.exoplatform.social.core.space.model.Space;
  import org.exoplatform.social.core.space.spi.SpaceService;
  import org.exoplatform.social.webui.Utils;
  
  /**
   * @author <a href="kmenzli@exoplatform.com">Kmenzli</a>
   */
  
  public class Helper {
  
      private static final Log LOG = ExoLogger.getExoLogger(Helper.class);
      public static final String DEFAULT_HELP_ID = "default";
  
      public static boolean present (String theString) {
          boolean present = false;
          if (theString != null && theString.length()!=0) {
              present = true;
          }
          return present;
      }
  
      public static String getCurrentNavigation(SpaceService spaceService){
          try {
              String nav=Util.getUIPortal().getNavPath().getName();
              String url = Util.getPortalRequestContext().getRequest().getRequestURL().toString();
              if((url.contains("/:spaces:"))||(url.contains("/spaces/")))   {
                  if(url.contains("documents"))  {
                      return "space:document";
                  }
                  else if(url.contains("wiki")) {
                      return "space:wiki";
                  }
                  else if(url.contains("tasks")) {
                      return "space:tasks";
                  }
                  else if((url.toLowerCase().contains("answer"))||(url.contains("faq")) || (url.contains("poll"))) {
                      return "space:faq_annswer";
                  }
                  else if(url.contains("calendar")) {
                      return "space:calendar";
                  }
                  else if(url.contains("forum")) {
                      return "space:forum";
                  }
                  else if(nav.equals("settings")) {
                      return "space:manager";
                  }
                  else {
                          String spaceUrl=getSelectedPageNode().getURI();
                          Space space = spaceService.getSpaceByUrl(spaceUrl);
                          if (space != null) {
                              if(space.getPrettyName().equals(nav)){
                                  return "space:activity_stream";
                              }
                          } else {
                              return DEFAULT_HELP_ID;
                          }
                      }
                  }
              else if(url.contains("wiki")&&(isProfileOwner())){
                  return "personnal:wiki";
              }
              else if((url.contains("profile"))&&(isProfileOwner())){
                  return "personnal:profile";
              }
              else if((url.contains("connections"))&&(isProfileOwner())){
                  return "personnal:connections";
              }
              else if((url.contains("activities"))&&(isProfileOwner())){
                return "personnal:activities";
              }
             else if((url.contains("notifications"))&&(isProfileOwner())){
               return "personnal:notifications";
             }
             else if(url.contains("all-spaces")){
                 return "personnal:all-spaces";
             }
             else if((nav!=null)&&(nav.equals("home"))){
              if((SiteKey.portal(getCurrentPortal())!=null) &&(SiteKey.portal(getCurrentPortal()).getName().equals("intranet"))){
                     return "Company Context Home";
               }
             }
             else if((nav!=null)&&(nav.equals("calendar"))){
                 return "Company Context Calendar";
             }
             else if((nav!=null)&&(nav.equals("forum"))){
                 return "Company Context Forum";
             }
             else if((nav!=null)&&(nav.equals("wiki"))){
                 return "Company Context Wiki";
             }
             else if((nav!=null)&&(nav.equals("tasks"))){
                 return "Company Context Tasks";
             }
             else if((nav!=null)&&(nav.equals("documents"))){
                 return "Company Context Documents";
             }
             else if((nav!=null)&&((nav.equals("FAQ"))||(nav.equals("answers")))){
                 return "Company Context FAQ:Answers";
             }
             else if((nav!=null)&&((nav.equals("connexions")))){
                 return "Company Context Connections";
             }
             SiteType siteType = Util.getUIPortal().getSiteType();
             if (siteType != null && siteType.equals(SiteType.USER)) {
               String dashboardUrl = DashboardUtils.getDashboardURL();
               if(url.contains(dashboardUrl.substring(0, dashboardUrl.lastIndexOf("/")))){
                   return "dashboard";
               }
             }
             return DEFAULT_HELP_ID;
         } catch (Exception E) {
             LOG.warn("Can not load the currentNavigation ", E);
             return null;
         }
     }
     public static boolean isProfileOwner() {
         return Utils.getViewerRemoteId().equals(NavigationUtils.getCurrentUser());
     }
     public static String getCurrentPortal()
     {
         return Util.getPortalRequestContext().getPortalOwner();
     }
     public static UserNode getSelectedPageNode() throws Exception {
         return Util.getUIPortal().getSelectedUserNode();
     }
 }