/**
    * Copyright 2004-2013 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.batch;
  
  import java.sql.Date;
  import java.util.List;
  
  import org.apache.commons.lang.StringUtils;
  import org.apache.log4j.Logger;
  import org.kuali.hr.time.assignment.Assignment;
  import org.kuali.hr.time.calendar.CalendarEntries;
  import org.kuali.hr.time.service.base.TkServiceLocator;
  import org.kuali.hr.time.util.TKUtils;
  import org.kuali.hr.time.util.TkConstants;
  import org.kuali.hr.time.workflow.TimesheetDocumentHeader;
  
  
  public class InitiateBatchJob extends BatchJob {
      private Logger LOG = Logger.getLogger(InitiateBatchJob.class);
      private CalendarEntries calendarEntry;
  
      public InitiateBatchJob(CalendarEntries calendarEntry) {
          this.setBatchJobName(TkConstants.BATCH_JOB_NAMES.INITIATE);
          this.setHrPyCalendarEntryId(calendarEntry.getHrCalendarEntriesId());
          this.calendarEntry = calendarEntry;
      }
  
  	@Override
  	public void doWork() {
  		Date asOfDate = TKUtils.getCurrentDate();
  		List<Assignment> lstAssignments = TkServiceLocator.getAssignmentService().getActiveAssignments(asOfDate);
  		for(Assignment assign : lstAssignments){
  			TimesheetDocumentHeader tkDocHeader = TkServiceLocator.getTimesheetDocumentHeaderService().getDocumentHeader(assign.getPrincipalId(), calendarEntry.getBeginPeriodDateTime(), calendarEntry.getEndPeriodDateTime());
  			if(tkDocHeader == null || StringUtils.equals(tkDocHeader.getDocumentStatus(),TkConstants.ROUTE_STATUS.CANCEL)){
  				populateBatchJobEntry(assign);
  			}
  		}
  	}
  
  
      @Override
      protected void populateBatchJobEntry(Object o) {
          Assignment assign = (Assignment)o;
          String ip = this.getNextIpAddressInCluster();
          if(StringUtils.isNotBlank(ip)){
              //insert a batch job entry here
              BatchJobEntry entry = this.createBatchJobEntry(this.getBatchJobName(), ip, assign.getPrincipalId(), null,null);
              TkServiceLocator.getBatchJobEntryService().saveBatchJobEntry(entry);
          } else {
              LOG.info("No ip found in cluster to assign batch jobs");
          }
      }
  
  }