/*
    * Copyright 2006-2008 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.PurapParameterConstants;
  import org.kuali.ole.module.purap.PurapPropertyConstants;
  import org.kuali.ole.module.purap.PurapWorkflowConstants;
  import org.kuali.ole.module.purap.businessobject.ContractManagerAssignmentDetail;
  import org.kuali.ole.module.purap.document.service.RequisitionService;
  import org.kuali.ole.select.document.service.OlePurchaseOrderService;
  import org.kuali.ole.sys.DynamicCollectionComparator;
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.ole.sys.document.FinancialSystemTransactionalDocumentBase;
  import org.kuali.rice.coreservice.framework.parameter.ParameterService;
  import org.kuali.rice.kew.api.WorkflowDocument;
  import org.kuali.rice.kew.api.action.ActionRequestType;
  import org.kuali.rice.kew.api.document.DocumentStatus;
  import org.kuali.rice.kew.api.exception.WorkflowException;
  import org.kuali.rice.kew.framework.postprocessor.DocumentRouteStatusChange;
  import org.kuali.rice.krad.document.Document;
  import org.kuali.rice.krad.service.DocumentService;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Set;
  
  public class ContractManagerAssignmentDocument extends FinancialSystemTransactionalDocumentBase {
      protected static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(ContractManagerAssignmentDocument.class);
  
      protected List<ContractManagerAssignmentDetail> contractManagerAssignmentDetails = new ArrayList<ContractManagerAssignmentDetail>();
  
      // Not persisted (only for labels in tag)
      protected String requisitionNumber;
      protected String deliveryCampusCode;
      protected String vendorName;
      protected String generalDescription;
      protected String requisitionTotalAmount;
      protected String requisitionCreateDate;
      protected String firstItemDescription;
      protected String firstItemCommodityCode;
      protected String firstObjectCode;
      protected String universityFiscalYear;
  
  
      /**
       * Default constructor.
       */
      public ContractManagerAssignmentDocument() {
          super();
      }
  
      public ContractManagerAssignmentDetail getContractManagerAssignmentDetail(int index) {
          while (contractManagerAssignmentDetails.size() <= index) {
              contractManagerAssignmentDetails.add(new ContractManagerAssignmentDetail());
          }
          return (ContractManagerAssignmentDetail) contractManagerAssignmentDetails.get(index);
      }
  
      /**
       * Perform logic needed to populate the Assign Contract Manager Document with requisitions in status of Awaiting Contract
       * Manager Assignment.
       */
      public void populateDocumentWithRequisitions() {
          LOG.debug("populateDocumentWithRequisitions() Entering method.");
  
          List<RequisitionDocument> unassignedRequisitions = new ArrayList(SpringContext.getBean(RequisitionService.class).getRequisitionsAwaitingContractManagerAssignment());
          List<String> documentHeaderIds = new ArrayList();
          for (RequisitionDocument req : unassignedRequisitions) {
              documentHeaderIds.add(req.getDocumentNumber());
          }
  
          List<Document> requisitionDocumentsFromDocService = new ArrayList();
          try {
              if (documentHeaderIds.size() > 0)
                  requisitionDocumentsFromDocService = SpringContext.getBean(DocumentService.class).getDocumentsByListOfDocumentHeaderIds(RequisitionDocument.class, documentHeaderIds);
          } catch (WorkflowException we) {
              String errorMsg = "Workflow Exception caught: " + we.getLocalizedMessage();
              LOG.error(errorMsg, we);
              throw new RuntimeException(errorMsg, we);
          }
  
          for (Document req : requisitionDocumentsFromDocService) {
              contractManagerAssignmentDetails.add(new ContractManagerAssignmentDetail(this, (RequisitionDocument) req));
          }
  
         String[] fieldNames = {PurapPropertyConstants.DELIVERY_CAMPUS_CODE, PurapPropertyConstants.VENDOR_NAME, PurapPropertyConstants.REQUISITION_IDENTIFIER};
         DynamicCollectionComparator.sort(contractManagerAssignmentDetails, fieldNames);
         LOG.debug("populateDocumentWithRequisitions() Leaving method.");
     }
 
     @Override
     public void doRouteStatusChange(DocumentRouteStatusChange statusChangeEvent) {
         LOG.debug("doRouteStatusChange() Entering method.");
 
         super.doRouteStatusChange(statusChangeEvent);
 
         if (this.getDocumentHeader().getWorkflowDocument().isProcessed()) {
             boolean isSuccess = true;
             StringBuffer failedReqs = new StringBuffer();
             SpringContext.getBean(OlePurchaseOrderService.class).processACMReq(this);
 
             if (!isSuccess) {
                 failedReqs.deleteCharAt(failedReqs.lastIndexOf(","));
                 WorkflowDocument workflowDoc = this.getDocumentHeader().getWorkflowDocument();
                 String currentNodeName = null;
                 try {
                     currentNodeName = PurapWorkflowConstants.DOC_ADHOC_NODE_NAME;
                     if (!(DocumentStatus.INITIATED.equals(workflowDoc.getStatus()))) {
                         if (this.getCurrentRouteNodeName(workflowDoc) != null) {
                             currentNodeName = this.getCurrentRouteNodeName(workflowDoc);
                         }
                     }
                     workflowDoc.adHocToPrincipal(ActionRequestType.FYI, currentNodeName, PurapWorkflowConstants.ContractManagerAssignmentDocument.ASSIGN_CONTRACT_DOC_ERROR_COMPLETING_POST_PROCESSING + failedReqs, workflowDoc.getInitiatorPrincipalId(), "Initiator", true);
                 } catch (WorkflowException e) {
                     // do nothing; document should have processed successfully and problem is with sending FYI
                 }
             }
         }
         LOG.debug("doRouteStatusChange() Leaving method.");
     }
 
     /**
      * @param wd
      * @return
      * @throws WorkflowException
      */
     protected String getCurrentRouteNodeName(WorkflowDocument wd) throws WorkflowException {
         Set<String> nodeNames = wd.getCurrentNodeNames();
         if (nodeNames == null || nodeNames.isEmpty()) {
             return null;
         } else {
             return nodeNames.iterator().next();
         }
     }
 
     /**
      * @see org.kuali.rice.krad.document.Document#getDocumentTitle()
      */
     @Override
     public String getDocumentTitle() {
         String title = "";
         if (SpringContext.getBean(ParameterService.class).getParameterValueAsBoolean(ContractManagerAssignmentDocument.class, PurapParameterConstants.PURAP_OVERRIDE_ASSIGN_CONTRACT_MGR_DOC_TITLE)) {
             title = PurapWorkflowConstants.ContractManagerAssignmentDocument.WORKFLOW_DOCUMENT_TITLE;
         } else {
             title = super.getDocumentTitle();
         }
         return title;
     }
 
     public List getContractManagerAssignmentDetails() {
         return contractManagerAssignmentDetails;
     }
 
     public void setContractManagerAssignmentDetailss(List contractManagerAssignmentDetails) {
         this.contractManagerAssignmentDetails = contractManagerAssignmentDetails;
     }
 
     /**
      * Gets the firstObjectCode attribute.
      *
      * @return Returns the firstObjectCode.
      */
     public String getFirstObjectCode() {
         return firstObjectCode;
     }
 
     /**
      * Gets the deliveryCampusCode attribute.
      *
      * @return Returns the deliveryCampusCode.
      */
     public String getDeliveryCampusCode() {
         return deliveryCampusCode;
     }
 
     /**
      * Gets the firstItemDescription attribute.
      *
      * @return Returns the firstItemDescription.
      */
     public String getFirstItemDescription() {
         return firstItemDescription;
     }
 
     /**
      * Gets the firstItemCommodityCode attribute.
      *
      * @return Returns the firstItemCommodityCode.
      */
     public String getFirstItemCommodityCode() {
         return firstItemCommodityCode;
     }
 
     /**
      * Gets the generalDescription attribute.
      *
      * @return Returns the generalDescription.
      */
     public String getGeneralDescription() {
         return generalDescription;
     }
 
     /**
      * Gets the requisitionCreateDate attribute.
      *
      * @return Returns the requisitionCreateDate.
      */
     public String getRequisitionCreateDate() {
         return requisitionCreateDate;
     }
 
     /**
      * Gets the requisitionNumber attribute.
      *
      * @return Returns the requisitionNumber.
      */
     public String getRequisitionNumber() {
         return requisitionNumber;
     }
 
     /**
      * Gets the requisitionTotalAmount attribute.
      *
      * @return Returns the requisitionTotalAmount.
      */
     public String getRequisitionTotalAmount() {
         return requisitionTotalAmount;
     }
 
     /**
      * Gets the vendorName attribute.
      *
      * @return Returns the vendorName.
      */
     public String getVendorName() {
         return vendorName;
     }
 
     public String getUniversityFiscalYear() {
         return universityFiscalYear;
     }
 
 }