/**
 *
 * 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.client.domain.individual;

import org.qi4j.api.entity.Aggregated;
import org.qi4j.api.entity.EntityBuilder;
import org.qi4j.api.entity.association.ManyAssociation;
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;

/**
 * List of accounts
 */
@Mixins(Accounts.Mixin.class)
public interface Accounts
{
   Account newAccount( AccountSettingsValue accountSettings );

   void removeAccount( Account removedAccount );

   void visitAccounts( AccountVisitor visitor );

   interface Data
   {
      @Aggregated
      ManyAssociation<Account> accounts();
   }

   class Mixin
         implements Accounts
   {
      @This
      Data state;

      @Structure
      Module module;

      public Account newAccount( AccountSettingsValue accountSettings )
      {
         EntityBuilder<Account> builder = module.unitOfWorkFactory().currentUnitOfWork().newEntityBuilder( Account.class );
         builder.instance().updateSettings( accountSettings );
         Account account = builder.newInstance();
         state.accounts().add( state.accounts().count(), account );
         return account;
      }

      public void removeAccount( Account removedAccount )
      {
         state.accounts().remove( removedAccount );
      }

      public void visitAccounts( AccountVisitor visitor )
      {
         for (Account account : state.accounts())
         {
            visitor.visitAccount( account );
         }
      }
   }
}