/**
    * 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.kew.impl.action;
  
  import java.util.HashSet;
  import java.util.Set;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;
  import org.kuali.rice.kew.actions.BlanketApproveAction;
  import org.kuali.rice.kew.actions.MoveDocumentAction;
  import org.kuali.rice.kew.actiontaken.ActionTakenValue;
  import org.kuali.rice.kew.api.KewApiServiceLocator;
  import org.kuali.rice.kew.api.WorkflowRuntimeException;
  import org.kuali.rice.kew.api.document.DocumentOrchestrationQueue;
  import org.kuali.rice.kew.api.document.DocumentProcessingOptions;
  import org.kuali.rice.kew.api.document.OrchestrationConfig;
  import org.kuali.rice.kew.api.document.attribute.DocumentAttributeIndexingQueue;
  import org.kuali.rice.kew.routeheader.DocumentRouteHeaderValue;
  import org.kuali.rice.kew.service.KEWServiceLocator;
  import org.kuali.rice.kim.api.identity.principal.Principal;
  
  import javax.jws.WebParam;
  
  /**
   * References implementation of the {@code DocumentOrchestrationQueue}.
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class DocumentOrchestrationQueueImpl implements DocumentOrchestrationQueue {
  	
  	private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(DocumentOrchestrationQueueImpl.class);
  
      @Override
      public void orchestrateDocument(String documentId, String principalId, OrchestrationConfig orchestrationConfig,
              DocumentProcessingOptions documentProcessingOptions) {
          if (StringUtils.isBlank(principalId)) {
              throw new RiceIllegalArgumentException("principalId is null or blank");
          }
  
          if (StringUtils.isBlank(documentId)) {
              throw new RiceIllegalArgumentException("documentId is null");
          }
  
          if (orchestrationConfig == null) {
              throw new RiceIllegalArgumentException("orchestrationConfig is null");
          }
          if (documentProcessingOptions == null) {
              documentProcessingOptions = DocumentProcessingOptions.createDefault();
          }
  
          LOG.info("Performing document orchestration on documentId=" + documentId);
          KEWServiceLocator.getRouteHeaderService().lockRouteHeader(documentId, true);
          DocumentRouteHeaderValue document = KEWServiceLocator.getRouteHeaderService().getRouteHeader(documentId);
  		ActionTakenValue actionTaken = KEWServiceLocator.getActionTakenService().findByActionTakenId(orchestrationConfig.getActionTakenId());
  		Principal principal = KEWServiceLocator.getIdentityHelperService().getPrincipal(principalId);
  		BlanketApproveAction blanketApprove = new BlanketApproveAction(document, principal, "", orchestrationConfig.getNodeNames());
  		try {
  			blanketApprove.performDeferredBlanketApproveWork(actionTaken, documentProcessingOptions);
  		} catch (Exception e) {
              if (e instanceof RuntimeException) {
                  throw (RuntimeException)e;
              }
  			throw new WorkflowRuntimeException(e);
  		}
  		if (documentProcessingOptions.isIndexSearchAttributes()) {
              DocumentAttributeIndexingQueue queue = KewApiServiceLocator.getDocumentAttributeIndexingQueue(document.getDocumentType().getApplicationId());
              queue.indexDocument(documentId);
  		}
          LOG.info("Document orchestration complete against documentId=" + documentId);
      }
  
  }