/*
    * 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.businessobject.PurchaseOrderItem;
  import org.kuali.ole.module.purap.document.service.PurchaseOrderService;
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.rice.core.api.datetime.DateTimeService;
  import org.kuali.rice.core.api.util.type.KualiDecimal;
  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;
  
  import java.math.BigDecimal;
  import java.util.List;
  
  /**
   * Purchase Order Retransmit Document
   */
  public class PurchaseOrderRetransmitDocument extends PurchaseOrderDocument {
      protected static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(PurchaseOrderRetransmitDocument.class);
  
      protected boolean shouldDisplayRetransmitTab;
  
      /**
       * Default constructor.
       */
      public PurchaseOrderRetransmitDocument() {
          super();
      }
  
      /**
       * 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
      }
  
      /**
       * Adds up the total amount of the items selected by the user for retransmit, then return the amount.
       *
       * @return KualiDecimal the total amount of the items selected by the user for retransmit.
       */
      public KualiDecimal getTotalDollarAmountForRetransmit() {
          // We should only add up the amount of the items that were selected for retransmit.
          KualiDecimal total = new KualiDecimal(BigDecimal.ZERO);
          for (PurchaseOrderItem item : (List<PurchaseOrderItem>) getItems()) {
              if (item.isItemSelectedForRetransmitIndicator()) {
                  KualiDecimal totalAmount = item.getTotalAmount();
                  KualiDecimal itemTotal = (totalAmount != null) ? totalAmount : KualiDecimal.ZERO;
                  total = total.add(itemTotal);
              }
          }
  
          return total;
      }
  
      public KualiDecimal getTotalPreTaxDollarAmountForRetransmit() {
          // We should only add up the amount of the items that were selected for retransmit.
          KualiDecimal total = new KualiDecimal(BigDecimal.ZERO);
          for (PurchaseOrderItem item : (List<PurchaseOrderItem>) getItems()) {
              if (item.isItemSelectedForRetransmitIndicator()) {
                  KualiDecimal extendedPrice = item.getExtendedPrice();
                  KualiDecimal itemTotal = (extendedPrice != null) ? extendedPrice : KualiDecimal.ZERO;
                  total = total.add(itemTotal);
              }
          }
  
          return total;
      }
  
      public KualiDecimal getTotalTaxDollarAmountForRetransmit() {
          // We should only add up the amount of the items that were selected for retransmit.
          KualiDecimal total = new KualiDecimal(BigDecimal.ZERO);
          for (PurchaseOrderItem item : (List<PurchaseOrderItem>) getItems()) {
              if (item.isItemSelectedForRetransmitIndicator()) {
                  KualiDecimal taxAmount = item.getItemTaxAmount();
                  KualiDecimal itemTotal = (taxAmount != null) ? taxAmount : KualiDecimal.ZERO;
                  total = total.add(itemTotal);
             }
         }
 
         return total;
     }
 
     /**
      * When Purchase Order Retransmit document has been Processed through Workflow, the PO status remains to "OPEN" and the last
      * transmit date is updated.
      *
      * @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);
                 setPurchaseOrderLastTransmitTimestamp(SpringContext.getBean(DateTimeService.class).getCurrentTimestamp());
                 updateAndSaveAppDocStatus(PurchaseOrderStatuses.APPDOC_OPEN);
             }
             // 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);
         }
     }
 
     public boolean isShouldDisplayRetransmitTab() {
         return shouldDisplayRetransmitTab;
     }
 
     public void setShouldDisplayRetransmitTab(boolean shouldDisplayRetransmitTab) {
         this.shouldDisplayRetransmitTab = shouldDisplayRetransmitTab;
     }
 
 }