/**
    * 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.salgroup.dao;
  
  import java.sql.Date;
  import java.util.ArrayList;
  import java.util.List;
  
  import com.google.common.collect.ImmutableList;
  import org.apache.commons.lang.StringUtils;
  import org.apache.ojb.broker.query.Criteria;
  import org.apache.ojb.broker.query.Query;
  import org.apache.ojb.broker.query.QueryFactory;
  import org.apache.ojb.broker.query.ReportQueryByCriteria;
  import org.kuali.hr.core.util.OjbSubQueryUtil;
  import org.kuali.hr.time.salgroup.SalGroup;
  import org.kuali.hr.time.util.TKUtils;
  import org.kuali.rice.core.framework.persistence.ojb.dao.PlatformAwareDaoBaseOjb;
  
  public class SalGroupDaoSpringOjbImpl extends PlatformAwareDaoBaseOjb implements SalGroupDao {
      private static final ImmutableList<String> EQUAL_TO_FIELDS = new ImmutableList.Builder<String>()
              .add("hrSalGroup")
              .build();
  
  	@Override
  	public void saveOrUpdate(SalGroup salGroup) {
  		this.getPersistenceBrokerTemplate().store(salGroup);		
  	}
  
  	@Override
  	public SalGroup getSalGroup(String salGroup, Date asOfDate) {
  		Criteria root = new Criteria();
  
  		root.addEqualTo("hrSalGroup", salGroup);
          root.addEqualTo("effectiveDate", OjbSubQueryUtil.getEffectiveDateSubQuery(SalGroup.class, asOfDate, EQUAL_TO_FIELDS, false));
          root.addEqualTo("timestamp", OjbSubQueryUtil.getTimestampSubQuery(SalGroup.class, EQUAL_TO_FIELDS, false));
  		Criteria activeFilter = new Criteria(); // Inner Join For Activity
  		activeFilter.addEqualTo("active", true);
  		root.addAndCriteria(activeFilter);
  		
  		Query query = QueryFactory.newQuery(SalGroup.class, root);
  		SalGroup s = (SalGroup)this.getPersistenceBrokerTemplate().getObjectByQuery(query);
  		
  		return s;
  	}
  
  	@Override
  	public SalGroup getSalGroup(String hrSalGroupId) {
  		Criteria crit = new Criteria();
  		crit.addEqualTo("hrSalGroupId", hrSalGroupId);
  		
  		Query query = QueryFactory.newQuery(SalGroup.class, crit);
  		return (SalGroup)this.getPersistenceBrokerTemplate().getObjectByQuery(query);
  	}
  	@Override
  	public int getSalGroupCount(String salGroup) {
  		Criteria crit = new Criteria();
  		crit.addEqualTo("hrSalGroup", salGroup);
  		Query query = QueryFactory.newQuery(SalGroup.class, crit);
  		return this.getPersistenceBrokerTemplate().getCount(query);
  	}
  
  	@Override
      @SuppressWarnings("unchecked")
      public List<SalGroup> getSalGroups(String hrSalGroup, String descr, Date fromEffdt, Date toEffdt, String active, String showHistory) {
          List<SalGroup> results = new ArrayList<SalGroup>();
      	
      	Criteria root = new Criteria();
  
          if (StringUtils.isNotBlank(hrSalGroup)) {
              root.addLike("hrSalGroup", hrSalGroup);
          }
          
          if (StringUtils.isNotBlank(descr)) {
              root.addLike("descr", descr);
          }
          
          Criteria effectiveDateFilter = new Criteria();
          if (fromEffdt != null) {
              effectiveDateFilter.addGreaterOrEqualThan("effectiveDate", fromEffdt);
          }
          if (toEffdt != null) {
              effectiveDateFilter.addLessOrEqualThan("effectiveDate", toEffdt);
          }
          if (fromEffdt == null && toEffdt == null) {
              effectiveDateFilter.addLessOrEqualThan("effectiveDate", TKUtils.getCurrentDate());
         }
         root.addAndCriteria(effectiveDateFilter);
 
         if (StringUtils.equals(showHistory, "N")) {
             root.addEqualTo("effectiveDate", OjbSubQueryUtil.getEffectiveDateSubQueryWithFilter(SalGroup.class, effectiveDateFilter, EQUAL_TO_FIELDS, false));
             root.addEqualTo("timestamp", OjbSubQueryUtil.getTimestampSubQuery(SalGroup.class, EQUAL_TO_FIELDS, false));
         }
 
         Query query = QueryFactory.newQuery(SalGroup.class, root);
         results.addAll(getPersistenceBrokerTemplate().getCollectionByQuery(query));
         
         return results;
     }
 	
 }