package org.kuali.ole.describe.rule;
   
   import org.kuali.ole.OLEConstants;
   import org.kuali.ole.deliver.bo.OleCirculationDesk;
   import org.kuali.ole.deliver.bo.OleCirculationDeskDetail;
   import org.kuali.ole.describe.bo.OleDiscoveryExportMappingFields;
   import org.kuali.ole.describe.bo.OleDiscoveryExportProfile;
   import org.kuali.ole.describe.bo.OleLocation;
   import org.kuali.rice.krad.maintenance.MaintenanceDocument;
  import org.kuali.rice.krad.rules.MaintenanceDocumentRuleBase;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Created with IntelliJ IDEA.
   * User: ?
   * Date: 2/8/13
   * Time: 3:09 PM
   * To change this template use File | Settings | File Templates.
   */
  public class OleDiscoveryExportProfileRule extends MaintenanceDocumentRuleBase {
  
      /**
       * This method validates the duplicate entry in ITEm and MARC field
       *
       * @param document
       * @return boolean
       */
  
      protected boolean processCustomSaveDocumentBusinessRules(MaintenanceDocument document) {
          boolean isValid = true;
          OleDiscoveryExportProfile oleDiscoveryExportProfile = (OleDiscoveryExportProfile) document.getNewMaintainableObject().getDataObject();
          isValid &= validateForDuplicateMARCField(oleDiscoveryExportProfile);
          isValid &= validateForDuplicateItemField(oleDiscoveryExportProfile);
          return isValid;
      }
  
      /**
       * This method restrict the MARC Field duplicate values and restrict the document to submit without adding an item
       *
       * @param oleDiscoveryExportProfile
       * @return true if there is no duplication in the MARC Field value and there should be atleast one item added to the document otherwise return false
       */
      private boolean validateForDuplicateMARCField(OleDiscoveryExportProfile oleDiscoveryExportProfile) {
          List<String> MARCItemlist = new ArrayList<String>();
          if (oleDiscoveryExportProfile.getOleDiscoveryExportMappingFields() == null || oleDiscoveryExportProfile.getOleDiscoveryExportMappingFields().size() == 0) {
              this.putFieldError(OLEConstants.OleDiscoveryExportProfile.OLE_EXP_ADD_ITEM, OLEConstants.OleDiscoveryExportProfile.OLE_EXP_ADD_ITEM_ERROR);
              return false;
          }
          for (int i = 0; i < oleDiscoveryExportProfile.getOleDiscoveryExportMappingFields().size(); i++) {
              MARCItemlist.add(oleDiscoveryExportProfile.getOleDiscoveryExportMappingFields().get(i).getMarcField());
          }
          for (int j = 0; j < oleDiscoveryExportProfile.getOleDiscoveryExportMappingFields().size(); j++) {
              int count = 0;
              for (int k = 0; k < MARCItemlist.size(); k++) {
                  if (oleDiscoveryExportProfile.getOleDiscoveryExportMappingFields().get(j).getMarcField().equalsIgnoreCase(MARCItemlist.get(k))) {
                      count++;
                  }
              }
              if (count > 1) {
                  this.putFieldError(OLEConstants.OleDiscoveryExportProfile.OLE_EXP_MARC_FIELD, OLEConstants.OleDiscoveryExportProfile.OLE_EXP_MARC_DUPLICATE_ERROR);
                  return false;
              }
          }
          return true;
      }
  
      /**
       * This method restrict the Item Field duplicate values
       *
       * @param oleDiscoveryExportProfile
       * @return true if there is no duplication in the Item Field value otherwise return false
       */
      private boolean validateForDuplicateItemField(OleDiscoveryExportProfile oleDiscoveryExportProfile) {
          List<String> MARCItemlist = new ArrayList<String>();
          for (int i = 0; i < oleDiscoveryExportProfile.getOleDiscoveryExportMappingFields().size(); i++) {
              MARCItemlist.add(oleDiscoveryExportProfile.getOleDiscoveryExportMappingFields().get(i).getItemField());
          }
          for (int j = 0; j < oleDiscoveryExportProfile.getOleDiscoveryExportMappingFields().size(); j++) {
              int count = 0;
              for (int k = 0; k < MARCItemlist.size(); k++) {
                  if (oleDiscoveryExportProfile.getOleDiscoveryExportMappingFields().get(j).getItemField().equalsIgnoreCase(MARCItemlist.get(k))) {
                      count++;
                  }
              }
              if (count > 1) {
                  this.putFieldError(OLEConstants.OleDiscoveryExportProfile.OLE_EXP_ITEM_FIELD, OLEConstants.OleDiscoveryExportProfile.OLE_EXP_ITEM_DUPLICATE_ERROR);
                  return false;
              }
          }
          return true;
      }
  }