/**
    * 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.workflow.service;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.hr.time.timesheet.TimesheetDocument;
  import org.kuali.hr.time.util.TKContext;
  import org.kuali.hr.time.util.TkConstants;
  import org.kuali.hr.time.workflow.TimesheetDocumentHeader;
  import org.kuali.hr.time.workflow.dao.TimesheetDocumentHeaderDao;
  
  import java.util.Date;
  import java.util.List;
  
  public class TimesheetDocumentHeaderServiceImpl implements TimesheetDocumentHeaderService {
  
      private TimesheetDocumentHeaderDao documentHeaderDao;
  
      public void setTimesheetDocumentHeaderDao(TimesheetDocumentHeaderDao documentHeaderDao) {
          this.documentHeaderDao = documentHeaderDao;
      }
  
      @Override
      public TimesheetDocumentHeader getDocumentHeader(String documentId) {
          return documentHeaderDao.getTimesheetDocumentHeader(documentId);
      }
  
      @Override
      public void saveOrUpdate(TimesheetDocumentHeader documentHeader) {
          documentHeaderDao.saveOrUpdate(documentHeader);
      }
  
      @Override
      public TimesheetDocumentHeader getDocumentHeader(String principalId, Date payBeginDate, Date payEndDate) {
          return documentHeaderDao.getTimesheetDocumentHeader(principalId, payBeginDate, payEndDate);
      }
  
      // this is used by the overtime rules
      public TimesheetDocumentHeader getPreviousDocumentHeader(String principalId, Date payBeginDate) {
          return documentHeaderDao.getPreviousDocumentHeader(principalId, payBeginDate);
      }
  
      @Override
      public TimesheetDocumentHeader getPrevOrNextDocumentHeader(String prevOrNext, String principalId) {
          TimesheetDocument currentTimesheet = TKContext.getCurrentTimesheetDocument();
          TimesheetDocumentHeader tsdh;
          if (StringUtils.equals(prevOrNext, TkConstants.PREV_TIMESHEET)) {
              tsdh = documentHeaderDao.getPreviousDocumentHeader(principalId, currentTimesheet.getDocumentHeader().getPayBeginDate());
          } else {
              tsdh = documentHeaderDao.getNextDocumentHeader(principalId, currentTimesheet.getDocumentHeader().getPayEndDate());
          }
          return tsdh;
      }
  
      public List<TimesheetDocumentHeader> getDocumentHeaders(Date payBeginDate) {
          return documentHeaderDao.getDocumentHeaders(payBeginDate);
      }
  
  	@Override
  	public void deleteTimesheetHeader(String documentId) {
  		documentHeaderDao.deleteTimesheetHeader(documentId);
  
  	}
  	
  	@Override
  	public List<TimesheetDocumentHeader> getDocumentHeadersForPrincipalId(String principalId) {
  		return documentHeaderDao.getDocumentHeadersForPrincipalId(principalId);
  	}
  	
  	 public List<TimesheetDocumentHeader> getDocumentHeadersForYear(String principalId, String year) {
  		 return documentHeaderDao.getDocumentHeadersForYear(principalId, year);
  	 }
  
  	public TimesheetDocumentHeader getDocumentHeaderForDate(String principalId, Date asOfDate) {
  		return documentHeaderDao.getDocumentHeaderForDate(principalId, asOfDate);
  	}
  
  }