package org.apache.maven.continuum.web.action;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import org.apache.continuum.model.project.ProjectGroupSummary;
  import org.apache.maven.continuum.ContinuumException;
  import org.apache.maven.continuum.model.project.ProjectGroup;
  import org.apache.maven.continuum.web.exception.AuthorizationRequiredException;
  import org.apache.maven.continuum.web.model.GroupSummary;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  import java.util.Map;
  
  /**
   * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
   * @version $Id: GroupSummaryAction.java 1372260 2012-08-13 04:29:09Z brett $
   * @plexus.component role="com.opensymphony.xwork2.Action" role-hint="groupSummary"
   */
  public class GroupSummaryAction
      extends ContinuumActionSupport
  {
      private static final Logger logger = LoggerFactory.getLogger( GroupSummaryAction.class );
  
      private String infoMessage;
  
      private List<GroupSummary> groups;
  
      public String execute()
          throws ContinuumException
      {
          groups = new ArrayList<GroupSummary>();
  
          //TODO: Merge this two requests to one
          Collection<ProjectGroup> projectGroups = getContinuum().getAllProjectGroups();
          Map<Integer, ProjectGroupSummary> summaries = getContinuum().getProjectsSummaryByGroups();
  
          for ( ProjectGroup projectGroup : projectGroups )
          {
  
              if ( isAuthorized( projectGroup.getName() ) )
              {
                  if ( logger.isDebugEnabled() )
                  {
                      logger.debug( "GroupSummaryAction: building group " + projectGroup.getName() );
                  }
  
                  GroupSummary groupModel = new GroupSummary();
                  groupModel.setId( projectGroup.getId() );
                  groupModel.setGroupId( projectGroup.getGroupId() );
                  groupModel.setName( projectGroup.getName() );
                  groupModel.setDescription( projectGroup.getDescription() );
  
                  ProjectGroupSummary summary = summaries.get( projectGroup.getId() );
  
                  if ( summary != null )
                  {
                      groupModel.setNumProjects( summary.getNumberOfProjects() );
                      groupModel.setNumErrors( summary.getNumberOfErrors() );
                      groupModel.setNumFailures( summary.getNumberOfFailures() );
                      groupModel.setNumSuccesses( summary.getNumberOfSuccesses() );
                  }
  
                  //todo wire in the next scheduled build for the project group and a meaningful status message
                  //groupModel.setNextScheduledBuild( "unknown" );
                  //groupModel.setStatusMessage( "none" );
                  if ( logger.isDebugEnabled() )
                  {
                      logger.debug( "GroupSummaryAction: adding group to groups list " + groupModel.getName() );
                  }
                  groups.add( groupModel );
              }
          }
  
          return SUCCESS;
      }
  
      public List<GroupSummary> getGroups()
      {
         return groups;
     }
 
 
     public String getInfoMessage()
     {
         return infoMessage;
     }
 
     public void setInfoMessage( String infoMessage )
     {
         this.infoMessage = infoMessage;
     }
 
     private boolean isAuthorized( String projectGroupName )
     {
         try
         {
             checkViewProjectGroupAuthorization( projectGroupName );
             return true;
         }
         catch ( AuthorizationRequiredException authzE )
         {
             return false;
         }
     }
 }