/**
    * 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.timeblock.service;
  
  import java.util.Collections;
  import java.util.Comparator;
  import java.util.Iterator;
  import java.util.List;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.hr.time.timeblock.TimeBlockHistory;
  import org.kuali.rice.krad.bo.BusinessObject;
  
  public class TimeBlockHistoryLookupableHelperServiceImpl extends TimeBlockLookupableHelperServiceImpl {
  
      /**
       *
       */
      private static final long serialVersionUID = 1L;
  
      @SuppressWarnings("unchecked")
  	@Override
      public List<? extends BusinessObject> getSearchResults(java.util.Map<String, String> fieldValues) {
  
          String docStatus = "", beginDateString = "";
  
          if (fieldValues.containsKey(DOC_STATUS_ID)) {
              docStatus = fieldValues.get(DOC_STATUS_ID);
              fieldValues.remove(DOC_STATUS_ID);
          }
          if (fieldValues.containsKey(BEGIN_DATE_ID)) {
              beginDateString = fieldValues.get(BEGIN_DATE_ID);
              fieldValues.remove(BEGIN_DATE_ID);
          }
          List<TimeBlockHistory> objectList = (List<TimeBlockHistory>) super.getSearchResults(fieldValues);
  
          if (!objectList.isEmpty()) {
              Iterator<TimeBlockHistory> itr = objectList.iterator();
              while (itr.hasNext()) {
                  TimeBlockHistory tb = itr.next();
  
                  if (StringUtils.isNotEmpty(docStatus)) {
                      if (tb.getTimesheetDocumentHeader() == null) {
                          itr.remove();
                          continue;
                      } else {
                          if (tb.getTimesheetDocumentHeader().getDocumentStatus() != null) {
                              if (!tb.getTimesheetDocumentHeader().getDocumentStatus().equals(docStatus)) {
                                  itr.remove();
                                  continue;
                              }
                          } else {
                              itr.remove();
                              continue;
                          }
                      }
                  }
                  if(StringUtils.isNotEmpty(beginDateString)) {
  					if(tb.getBeginDate() != null) {
  						if(!this.checkDate(tb, tb.getBeginDate(), beginDateString)) {
  							itr.remove();
  							continue;
  						} 
  					} else {
  						itr.remove();
  						continue;
  					}
  				}
              }
          }
  
          sortByTimeBlockId(objectList);
  
          return objectList;
      }
  
      private void sortByTimeBlockId(List<TimeBlockHistory> objectList) {
          Collections.sort(objectList, new Comparator<TimeBlockHistory>() { // Sort the Time Blocks
              @Override
              public int compare(TimeBlockHistory timeBlockHistory, TimeBlockHistory timeBlockHistory1) {
                  return timeBlockHistory.getTkTimeBlockId().compareTo(timeBlockHistory1.getTkTimeBlockId());
              }
          });
      }
  }