package org.kuali.ole.ingest.action;
   
   import org.kuali.ole.DataCarrierService;
   import org.kuali.ole.OLEConstants;
   import org.kuali.ole.ingest.pojo.OverlayOption;
   import org.kuali.ole.pojo.bib.BibliographicRecord;
   import org.kuali.ole.service.OverlayHelperService;
   import org.kuali.ole.service.OverlayRetrivalService;
   import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
  import org.kuali.rice.krms.api.engine.ExecutionEnvironment;
  import org.kuali.rice.krms.framework.engine.Action;
  
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Created by IntelliJ IDEA.
   * User: premkb
   * Date: 12/11/12
   * Time: 3:14 PM
   * To change this template use File | Settings | File Templates.
   */
  public class UpdateBibExcludingGPFieldAction implements Action {
      private OverlayHelperService overlayHelperService;
      private OverlayRetrivalService overlayRetrivalService;
      private DataCarrierService dataCarrierService;
  
      /**
       *  This will update the existing Bib and Instance record ignoring the Globally Protected field.
       * @param executionEnvironment
       */
      @Override
      public void execute(ExecutionEnvironment executionEnvironment) {
          dataCarrierService = getDataCarrierService();
          overlayHelperService = getOverlayHelperService();
          overlayRetrivalService = getOverlayRetrivalService();
          List<OverlayOption> overlayOptionList = (List<OverlayOption>) dataCarrierService.getData(OLEConstants.OVERLAY_OPTION_LIST);
          BibliographicRecord newBibliographicRecord = (BibliographicRecord) dataCarrierService.getData(OLEConstants.REQUEST_BIB_RECORD);
          try {
              List bibInfoList = (List) dataCarrierService.getData(OLEConstants.BIB_INFO_LIST_FROM_SOLR_RESPONSE);
              String existingBibUUID = null;
              for (Iterator iterator = bibInfoList.iterator(); iterator.hasNext(); ) {
                  Map map = (Map) iterator.next();
                  if (map.containsKey(OLEConstants.BIB_UNIQUE_ID)) {
                      existingBibUUID = (String) map.get(OLEConstants.BIB_UNIQUE_ID);
                      break;
                  }
              }
              BibliographicRecord oldBibliographicRecord = overlayHelperService.getBibliographicRecord(existingBibUUID);
              //List<String> gpfFieldList = overlayRetrivalService.getGloballyProtectedFieldsList();
              List<String> gpfFieldList = overlayRetrivalService.getGloballyProtectedFieldsModificationList();
              String updateBibResponseString = overlayHelperService.updateBibliographicRecordExcludingGPFToDocStore(existingBibUUID, oldBibliographicRecord, newBibliographicRecord, gpfFieldList, overlayOptionList);
              executionEnvironment.getEngineResults().setAttribute(OLEConstants.UPDATE_BIB_EXCLUDING_GPF, true);
          } catch (Exception e) {
              e.printStackTrace();
              executionEnvironment.getEngineResults().setAttribute(OLEConstants.UPDATE_BIB_EXCLUDING_GPF, null);
          }
      }
  
      /**
       *   This method simulate the executionEnvironment.
       * @param executionEnvironment
       */
  
      @Override
      public void executeSimulation(ExecutionEnvironment executionEnvironment) {
          execute(executionEnvironment);
      }
  
      /**
       *  Gets the dataCarrierService attribute.
       * @return  Returns dataCarrierService.
       */
      protected DataCarrierService getDataCarrierService() {
          if(dataCarrierService == null){
              return GlobalResourceLoader.getService(OLEConstants.DATA_CARRIER_SERVICE);
          }
          return dataCarrierService;
      }
  
      public OverlayHelperService getOverlayHelperService() {
          if(overlayHelperService==null){
              overlayHelperService = GlobalResourceLoader.getService(OLEConstants.OVERLAY_HELPER_SERVICE);
          }
          return overlayHelperService;
      }
  
      public OverlayRetrivalService getOverlayRetrivalService() {
          if(overlayRetrivalService == null){
              overlayRetrivalService = GlobalResourceLoader.getService(OLEConstants.OVERLAY_RETRIVAL_SERVICE);
          }
          return overlayRetrivalService;
      }
  
  }