/**
    * Copyright 2004-2012 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.hr.time.timecollection.rule.service;
  
  import java.sql.Timestamp;
  import java.util.Map;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.hr.core.cache.CacheUtils;
  import org.kuali.hr.time.collection.rule.TimeCollectionRule;
  import org.kuali.hr.time.service.base.TkServiceLocator;
  import org.kuali.hr.time.util.TKUtils;
  import org.kuali.rice.kns.document.MaintenanceDocument;
  import org.kuali.rice.kns.maintenance.KualiMaintainableImpl;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  import org.kuali.rice.krad.util.GlobalVariables;
  
  public class TimeCollectionRuleMaintainableImpl extends KualiMaintainableImpl {
      /**
       *
       */
      private static final long serialVersionUID = 1L;
  
      @Override
      public void processAfterNew(MaintenanceDocument document, Map<String, String[]> parameters) {
          super.processAfterNew(document, parameters);
      }
  
      @Override
      public void processAfterPost(MaintenanceDocument document, Map<String, String[]> parameters) {
          TimeCollectionRule timeCollectionRule = (TimeCollectionRule) document.getNewMaintainableObject().getBusinessObject();
          timeCollectionRule.setUserPrincipalId(GlobalVariables.getUserSession().getPrincipalId());
          super.processAfterPost(document, parameters);
      }
  
      @Override
      public void processAfterEdit(MaintenanceDocument document, Map<String, String[]> parameters) {
          TimeCollectionRule timeCollectionRule = (TimeCollectionRule) document.getNewMaintainableObject().getBusinessObject();
          timeCollectionRule.setUserPrincipalId(GlobalVariables.getUserSession().getPrincipalId());
          super.processAfterEdit(document, parameters);
      }
  
      @Override
      public void saveBusinessObject() {
          TimeCollectionRule timeCollectionRule = (TimeCollectionRule) this.getBusinessObject();
  
  		//Inactivate the old time collection rule as of the effective date of new time collection rule
  		if(timeCollectionRule.getTkTimeCollectionRuleId()!=null && timeCollectionRule.isActive()){
  			TimeCollectionRule oldTimeCollectRule = TkServiceLocator.getTimeCollectionRuleService().getTimeCollectionRule(timeCollectionRule.getTkTimeCollectionRuleId());
  			if(timeCollectionRule.getEffectiveDate().equals(oldTimeCollectRule.getEffectiveDate())){
  				timeCollectionRule.setTimestamp(null);
  			} else{
  				if(oldTimeCollectRule!=null){
  					oldTimeCollectRule.setActive(false);
  					//NOTE this is done to prevent the timestamp of the inactive one to be greater than the 
  					oldTimeCollectRule.setTimestamp(TKUtils.subtractOneSecondFromTimestamp(new Timestamp(System.currentTimeMillis())));
  					oldTimeCollectRule.setEffectiveDate(timeCollectionRule.getEffectiveDate());
  					KRADServiceLocator.getBusinessObjectService().save(oldTimeCollectRule);
  				}
  				timeCollectionRule.setTimestamp(new Timestamp(System.currentTimeMillis()));
  				timeCollectionRule.setTkTimeCollectionRuleId(null);
  			}
  		}
  		
  		KRADServiceLocator.getBusinessObjectService().save(timeCollectionRule);
          CacheUtils.flushCache(TimeCollectionRule.CACHE_NAME);
      }
  
  
      @Override
      public Map populateBusinessObject(Map<String, String> fieldValues, MaintenanceDocument maintenanceDocument, String methodToCall) {
          if (fieldValues.containsKey("workArea") && StringUtils.equals(fieldValues.get("workArea"), "%")) {
              fieldValues.put("workArea", "-1");
          }
          if (fieldValues.containsKey("jobNumber") && StringUtils.equals(fieldValues.get("jobNumber"), "%")) {
              fieldValues.put("jobNumber", "-1");
          }
          return super.populateBusinessObject(fieldValues, maintenanceDocument, methodToCall);
      }
  }