/**
    * 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.kpme.tklm.leave.adjustment.dao;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  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.joda.time.LocalDate;
  import org.kuali.kpme.core.util.OjbSubQueryUtil;
  import org.kuali.kpme.tklm.leave.adjustment.LeaveAdjustment;
  import org.kuali.rice.core.framework.persistence.ojb.dao.PlatformAwareDaoBaseOjb;
  
  public class LeaveAdjustmentDaoOjbImpl extends PlatformAwareDaoBaseOjb implements LeaveAdjustmentDao{
  
  	@SuppressWarnings("unchecked")
  	@Override
  	public List<LeaveAdjustment> getLeaveAdjustments(String principalId, LocalDate asOfDate) {
          List<LeaveAdjustment> leaveAdjustments = new ArrayList<LeaveAdjustment>();
          Criteria root = new Criteria();
          root.addEqualTo("principalId", principalId);
          root.addEqualTo("effectiveDate", OjbSubQueryUtil.getEffectiveDateSubQuery(LeaveAdjustment.class, asOfDate, LeaveAdjustment.EQUAL_TO_FIELDS, false));
          root.addEqualTo("timestamp", OjbSubQueryUtil.getTimestampSubQuery(LeaveAdjustment.class, LeaveAdjustment.EQUAL_TO_FIELDS, false));
  
          Criteria activeFilter = new Criteria(); // Inner Join For Activity
          activeFilter.addEqualTo("active", true);
          root.addAndCriteria(activeFilter);
  
          Query query = QueryFactory.newQuery(LeaveAdjustment.class, root);
          Collection c = this.getPersistenceBrokerTemplate().getCollectionByQuery(query);
  
          if (c != null) {
          	leaveAdjustments.addAll(c);
          }
          return leaveAdjustments;
      }
  
  	@Override
  	public LeaveAdjustment getLeaveAdjustment(String lmLeaveAdjustmentId) {
  		Criteria crit = new Criteria();
          crit.addEqualTo("lmLeaveAdjustmentId", lmLeaveAdjustmentId);
          Query query = QueryFactory.newQuery(LeaveAdjustment.class, crit);
          return (LeaveAdjustment) this.getPersistenceBrokerTemplate().getObjectByQuery(query);
  	}
  
  	@Override
  	public List<LeaveAdjustment> getLeaveAdjustments(LocalDate fromEffdt, LocalDate toEffdt, String principalId, String accrualCategory, String earnCode) {
          List<LeaveAdjustment> results = new ArrayList<LeaveAdjustment>();
      	
      	Criteria root = new Criteria();
      	
          Criteria effectiveDateFilter = new Criteria();
          if (fromEffdt != null) {
              effectiveDateFilter.addGreaterOrEqualThan("effectiveDate", fromEffdt.toDate());
          }
          if (toEffdt != null) {
              effectiveDateFilter.addLessOrEqualThan("effectiveDate", toEffdt.toDate());
          }
          if (fromEffdt == null && toEffdt == null) {
              effectiveDateFilter.addLessOrEqualThan("effectiveDate", LocalDate.now().toDate());
          }
          root.addAndCriteria(effectiveDateFilter);
          
          if (StringUtils.isNotBlank(principalId)) {
              root.addLike("UPPER(`principal_id`)", principalId.toUpperCase()); // KPME-2695 in case principal id is not a number
          }
  
          if (StringUtils.isNotBlank(accrualCategory)) {
              root.addLike("UPPER(`accrual_cat`)", accrualCategory.toUpperCase()); // KPME-2695
          }
  
          if (StringUtils.isNotBlank(earnCode)) {
          	root.addLike("UPPER(`earn_code`)", earnCode.toUpperCase()); // KPME-2695
          }
  
          Query query = QueryFactory.newQuery(LeaveAdjustment.class, root);
          results.addAll(getPersistenceBrokerTemplate().getCollectionByQuery(query));
  
          return results;
  	}
  
  }