/**
    * 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.earncodegroup.service;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.hr.time.earncodegroup.EarnCodeGroup;
  import org.kuali.hr.time.earncodegroup.EarnCodeGroupDefinition;
  import org.kuali.hr.time.earncodegroup.dao.EarnCodeGroupDaoService;
  import org.kuali.hr.time.timeblock.TimeBlock;
  import org.kuali.hr.time.timesheet.TimesheetDocument;
  
  import java.sql.Date;
  import java.util.ArrayList;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  
  public class EarnCodeGroupServiceImpl implements EarnCodeGroupService {
      private EarnCodeGroupDaoService earnCodeGroupDao;
  
      @Override
      public EarnCodeGroup getEarnCodeGroup(String earnCodeGroup, Date asOfDate) {
          return earnCodeGroupDao.getEarnCodeGroup(earnCodeGroup, asOfDate);
      }
  
      public EarnCodeGroupDaoService getEarnCodeGroupDao() {
          return earnCodeGroupDao;
      }
  
      public void setEarnCodeGroupDao(EarnCodeGroupDaoService earnCodeGroupDao) {
          this.earnCodeGroupDao = earnCodeGroupDao;
      }
  
      @Override
      public EarnCodeGroup getEarnCodeGroupSummaryForEarnCode(String earnCode, Date asOfDate) {
          return earnCodeGroupDao.getEarnCodeGroupSummaryForEarnCode(earnCode, asOfDate);
      }
  
      @Override
      public EarnCodeGroup getEarnCodeGroupForEarnCode(String earnCode, Date asOfDate) {
          return earnCodeGroupDao.getEarnCodeGroupForEarnCode(earnCode, asOfDate);
      }
  
      public Set<String> getEarnCodeListForEarnCodeGroup(String earnCodeGroup, Date asOfDate) {
          Set<String> earnCodes = new HashSet<String>();
          EarnCodeGroup earnGroupObj = earnCodeGroupDao.getEarnCodeGroup(earnCodeGroup, asOfDate);
          if ( earnGroupObj != null ) {
              for (EarnCodeGroupDefinition earnGroupDef : earnGroupObj.getEarnCodeGroups()) {
                  if (!earnCodes.contains(earnGroupDef.getEarnCode())) {
                      earnCodes.add(earnGroupDef.getEarnCode());
                  }
              }
          }
          return earnCodes;
      }
  
      @Override
      public EarnCodeGroup getEarnCodeGroup(String hrEarnCodeGroupId) {
          return earnCodeGroupDao.getEarnCodeGroup(hrEarnCodeGroupId);
      }
      
      @Override
      public List<String> warningTextFromEarnCodeGroupsOfDocument(TimesheetDocument timesheetDocument) {
      	 List<String> warningMessages = new ArrayList<String>();
  	     List<TimeBlock> tbList = timesheetDocument.getTimeBlocks();
  	     if (tbList.isEmpty()) {
  	         return warningMessages;
  	     }
  	     
  	     Set<String> aSet = new HashSet<String>();
  	     for(TimeBlock tb : tbList) {
  	    	EarnCodeGroup eg = this.getEarnCodeGroupForEarnCode(tb.getEarnCode(), tb.getBeginDate());
  	    	if(eg != null && !StringUtils.isEmpty(eg.getWarningText())) {
  	    		aSet.add(eg.getWarningText());
  	    	}
  	     }
  	    warningMessages.addAll(aSet);
  		return warningMessages;
      }
      @Override
      public int getEarnCodeGroupCount(String earnCodeGroup) {
      	return earnCodeGroupDao.getEarnCodeGroupCount(earnCodeGroup);
      }
      @Override
      public int getNewerEarnCodeGroupCount(String earnCodeGroup, Date effdt) {
      	return earnCodeGroupDao.getNewerEarnCodeGroupCount(earnCodeGroup, effdt);
     }
 }