/**
    * Copyright 2005-2012 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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 org.kuali.rice.krms.impl.ui;
  
  import org.apache.commons.collections.CollectionUtils;
  import org.kuali.rice.krad.maintenance.MaintenanceDocument;
  import org.kuali.rice.krad.maintenance.MaintainableImpl;
  import org.kuali.rice.krad.service.BusinessObjectService;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  import org.kuali.rice.krad.uif.container.CollectionGroup;
  import org.kuali.rice.krad.uif.view.View;
  import org.kuali.rice.krms.impl.repository.ContextBo;
  import org.kuali.rice.krms.impl.repository.ContextValidTermBo;
  import org.kuali.rice.krms.impl.repository.TermSpecificationBo;
  
  import java.util.Collection;
  import java.util.Collections;
  import java.util.Map;
  
  /**
   * {@link org.kuali.rice.krad.maintenance.Maintainable} for the {@link AgendaEditor}
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   *
   */
  public class TermSpecificationMaintainable extends MaintainableImpl {
  	
  	private static final long serialVersionUID = 1L;
  
      private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(TermSpecificationMaintainable.class);
  
  	/**
  	 * @return the boService
  	 */
  	public BusinessObjectService getBoService() {
  		return KRADServiceLocator.getBusinessObjectService();
  	}
  
      @Override
      public Object retrieveObjectForEditOrCopy(MaintenanceDocument document, Map<String, String> dataObjectKeys) {
  
          TermSpecificationBo termSpecificationBo = (TermSpecificationBo) super.retrieveObjectForEditOrCopy(document,
                  dataObjectKeys);
  
          // find contexts for this term spec
          Collection<ContextValidTermBo> validContextMappings =
                  getBoService().findMatching(ContextValidTermBo.class,
                          Collections.singletonMap("termSpecificationId", termSpecificationBo.getId()));
  
          if (!CollectionUtils.isEmpty(validContextMappings)) for (ContextValidTermBo validContextMapping : validContextMappings) {
              ContextBo context = getBoService().findBySinglePrimaryKey(ContextBo.class, validContextMapping.getContextId());
              termSpecificationBo.getContexts().add(context);
          }
  
          return termSpecificationBo;
      }
  
      /**
  	 * {@inheritDoc}
  	 */
  	@Override
  	public void processAfterNew(MaintenanceDocument document,
  		Map<String, String[]> requestParameters) {
  
  		super.processAfterNew(document, requestParameters);
          document.getDocumentHeader().setDocumentDescription("New Term Specification Document");
  
  	}
  
      /**
       * {@inheritDoc}
       */
      @Override
      public void processAfterEdit(MaintenanceDocument document, Map<String, String[]> requestParameters) {
  
  
          super.processAfterEdit(document,
                  requestParameters);
  
          document.getDocumentHeader().setDocumentDescription("Edited Term Specification Document");
      }
  
      @Override
      public void saveDataObject() {
          TermSpecificationBo termSpec = (TermSpecificationBo) getDataObject();
  
         super.saveDataObject();    // save it, it should get an id assigned
 
         if (termSpec.getId() != null) {
             // clear all context valid term mappings
             getBoService().deleteMatching(ContextValidTermBo.class,
                     Collections.singletonMap("termSpecificationId", termSpec.getId()));
 
             // add a new mapping for each context in the collection
             if (!CollectionUtils.isEmpty(termSpec.getContexts())) for (ContextBo context : termSpec.getContexts()) {
                 ContextValidTermBo contextValidTerm = new ContextValidTermBo();
                 contextValidTerm.setContextId(context.getId());
                 contextValidTerm.setTermSpecificationId(termSpec.getId());
                 getBoService().save(contextValidTerm);
             }
         }
 
     }
 
     @Override
     public Class getDataObjectClass() {
         return TermSpecificationBo.class;
     }
 
     @Override
     protected void processBeforeAddLine(View view, CollectionGroup collectionGroup, Object model, Object addLine) {
         super.processBeforeAddLine(view, collectionGroup, model, addLine);
     }
 
 
 }