/*
    * Copyright 2007 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.ole.module.purap.document;
  
  import org.kuali.ole.module.purap.PurapConstants;
  import org.kuali.ole.module.purap.PurapConstants.PurchaseOrderStatuses;
  import org.kuali.ole.module.purap.document.service.PurchaseOrderService;
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.rice.kew.api.exception.WorkflowException;
  import org.kuali.rice.kew.framework.postprocessor.DocumentRouteStatusChange;
  import org.kuali.rice.krad.rules.rule.event.KualiDocumentEvent;
  import org.kuali.rice.krad.workflow.service.WorkflowDocumentService;
  
  /**
   * Purchase Order Payment Hold Document
   */
  public class PurchaseOrderPaymentHoldDocument extends PurchaseOrderDocument {
      protected static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(PurchaseOrderPaymentHoldDocument.class);
  
      /**
       * General Ledger pending entries are not created for this document. Overriding this method so that entries are not created.
       *
       * @see org.kuali.ole.module.purap.document.PurchaseOrderDocument#customPrepareForSave(org.kuali.rice.krad.rule.event.KualiDocumentEvent)
       */
      @Override
      public void customPrepareForSave(KualiDocumentEvent event) {
          // do not set the accounts in sourceAccountingLines; this document should not create GL entries
      }
  
      /**
       * When Purchase Order Payment Hold document has been Processed through Workflow, the PO status changes to "Payment Hold".
       *
       * @see org.kuali.ole.module.purap.document.PurchaseOrderDocument#doRouteStatusChange()
       */
      @Override
      public void doRouteStatusChange(DocumentRouteStatusChange statusChangeEvent) {
          super.doRouteStatusChange(statusChangeEvent);
  
          try {
              // DOCUMENT PROCESSED
              if (this.getFinancialSystemDocumentHeader().getWorkflowDocument().isProcessed()) {
                  SpringContext.getBean(PurchaseOrderService.class).setCurrentAndPendingIndicatorsForApprovedPODocuments(this);
  
                  // for app doc status
                  updateAndSaveAppDocStatus(PurchaseOrderStatuses.APPDOC_PAYMENT_HOLD);
              }
              // DOCUMENT DISAPPROVED
              else if (this.getFinancialSystemDocumentHeader().getWorkflowDocument().isDisapproved()) {
                  SpringContext.getBean(PurchaseOrderService.class).setCurrentAndPendingIndicatorsForDisapprovedChangePODocuments(this);
  
                  // for app doc status
                  try {
                      String nodeName = SpringContext.getBean(WorkflowDocumentService.class).getCurrentRouteLevelName(this.getFinancialSystemDocumentHeader().getWorkflowDocument());
                      String reqStatus = PurapConstants.PurchaseOrderStatuses.getPurchaseOrderAppDocDisapproveStatuses().get(nodeName);
                      updateAndSaveAppDocStatus(PurapConstants.PurchaseOrderStatuses.getPurchaseOrderAppDocDisapproveStatuses().get(reqStatus));
                  } catch (WorkflowException e) {
                      logAndThrowRuntimeException("Error saving routing data while saving App Doc Status " + getDocumentNumber(), e);
                  }
  
              }
              // DOCUMENT CANCELED
              else if (this.getFinancialSystemDocumentHeader().getWorkflowDocument().isCanceled()) {
                  SpringContext.getBean(PurchaseOrderService.class).setCurrentAndPendingIndicatorsForCancelledChangePODocuments(this);
                  // for app doc status
                  updateAndSaveAppDocStatus(PurapConstants.PurchaseOrderStatuses.APPDOC_CANCELLED);
              }
          } catch (WorkflowException e) {
              logAndThrowRuntimeException("Error saving routing data while saving document with id " + getDocumentNumber(), e);
          }
      }
  }