package org.kuali.ole.ingest.action;
   
   import org.apache.log4j.Logger;
   import org.kuali.ole.DataCarrierService;
   import org.kuali.ole.OLEConstants;
   import org.kuali.ole.ingest.pojo.ProfileAttributeBo;
   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.List;
  
  /**
   * CreateBibAction is the action class for BatchIngest(Staff upload screen) which creates a bibliographic
   * record in Docstore.
   */
  public class OverlayAction implements Action {
      private static final Logger LOG = Logger.getLogger(OverlayAction.class);
      private UpdateBibExcludingGPFieldAction updateBibExcludingGPFieldAction;
      private UpdateBibIncludingGPFieldAction updateBibIncludingGPFieldAction;
      private DataCarrierService dataCarrierService;
  
      /**
       *  This method takes the initial request when creating the BibAction.
       * @param executionEnvironment
       */
      @Override
      public void execute(ExecutionEnvironment executionEnvironment) {
          dataCarrierService = getDataCarrierService();
          List<ProfileAttributeBo> profileAttributesList = (List<ProfileAttributeBo>) dataCarrierService.getData(OLEConstants.PROFILE_ATTRIBUTE_LIST);
  
          String overlayOption = new String();
          try{
              for(ProfileAttributeBo profileAttributeBo : profileAttributesList){
                  if(profileAttributeBo.getAttributeName().equals(OLEConstants.HIGHLEVEL_OVERLAY_OPTION)){
                      overlayOption = profileAttributeBo.getAttributeValue();
                  }
              }
              if(LOG.isDebugEnabled()){
                  LOG.debug("overlayOption------------->"+overlayOption);
              }
              if(overlayOption.equals(OLEConstants.OVERLAY_OPTION_DONT_IGNORE_GPF)){
                  getUpdateBibExcludingGPFieldAction().execute(executionEnvironment);
              }else if(overlayOption.equals(OLEConstants.OVERLAY_OPTION_IGNORE_GPF)){
                  getUpdateBibIncludingGPFieldAction().execute(executionEnvironment);
              }
              else {
                  getUpdateBibExcludingGPFieldAction().execute(executionEnvironment);
              }
              executionEnvironment.getEngineResults().setAttribute(OLEConstants.OVERLAY, true);
          }catch (Exception e){
              executionEnvironment.getEngineResults().setAttribute(OLEConstants.OVERLAY, null);
          }
      }
  
      /**
       *    Gets the updateBibExcludingGPFieldAction attribute.
       * @return  updateBibExcludingGPFieldAction.
       */
      public UpdateBibExcludingGPFieldAction getUpdateBibExcludingGPFieldAction() {
          if (null == updateBibExcludingGPFieldAction) {
              updateBibExcludingGPFieldAction = new UpdateBibExcludingGPFieldAction();
          }
          return updateBibExcludingGPFieldAction;
      }
  
      /**
       *    Gets the updateBibExcludingGPFieldAction attribute.
       * @return  updateBibExcludingGPFieldAction.
       */
      public UpdateBibIncludingGPFieldAction getUpdateBibIncludingGPFieldAction() {
          if (null == updateBibIncludingGPFieldAction) {
              updateBibIncludingGPFieldAction = new UpdateBibIncludingGPFieldAction();
          }
          return updateBibIncludingGPFieldAction;
      }
  
      /**
       *  Gets the dataCarrierService attribute.
       * @return  Returns dataCarrierService.
       */
      protected DataCarrierService getDataCarrierService() {
          return GlobalResourceLoader.getService(OLEConstants.DATA_CARRIER_SERVICE);
      }
      /**
       *   This method simulate the executionEnvironment.
       * @param executionEnvironment
       */
  
      @Override
      public void executeSimulation(ExecutionEnvironment executionEnvironment) {
          execute(executionEnvironment);
      }
  
  }