/**
 *
 * Copyright
 * 2009-2015 Jayway Products AB
 * 2016-2017 Föreningen Sambruk
 *
 * Licensed under AGPL, Version 3.0 (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.gnu.org/licenses/agpl.txt
 *
 * 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.
 */
package se.streamsource.streamflow.web.domain.entity.project;

import org.qi4j.api.injection.scope.Structure;
import org.qi4j.api.injection.scope.This;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.structure.Module;

import se.streamsource.streamflow.web.domain.entity.organization.OrganizationsEntity;
import se.streamsource.streamflow.web.domain.interaction.gtd.Ownable;
import se.streamsource.streamflow.web.domain.structure.organization.Organization;
import se.streamsource.streamflow.web.domain.structure.organization.OrganizationalUnit;
import se.streamsource.streamflow.web.domain.structure.organization.Organizations;
import se.streamsource.streamflow.web.domain.structure.organization.OwningOrganizationalUnit;

@Mixins(ProjectOrganizationalUnitQueries.Mixin.class)
public interface ProjectOrganizationalUnitQueries
{
   OrganizationalUnit topOU();

   class Mixin
         implements ProjectOrganizationalUnitQueries
   {
      @This
      OwningOrganizationalUnit.Data ownerOU;

      @Structure
      Module module;

      public OrganizationalUnit topOU()
      {
         Organizations.Data organizations = module.unitOfWorkFactory().currentUnitOfWork().get( Organizations.Data.class, OrganizationsEntity.ORGANIZATIONS_ID );
         Organization organization = organizations.organization().get();
         
         OrganizationalUnit ou = ownerOU.organizationalUnit().get();
         while (!ou.isOwnedBy( organization )) {
            ou = (OrganizationalUnit) ((Ownable.Data)ou).owner().get();
         }
         return ou;
      }

   }
}