/**
    * Copyright 2004-2014 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.pm.util;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.commons.collections.CollectionUtils;
  import org.apache.commons.lang.StringUtils;
  import org.joda.time.LocalDate;
  import org.kuali.kpme.core.bo.HrBusinessObject;
  import org.kuali.kpme.pm.flag.Flag;
  import org.kuali.kpme.pm.positionflag.PositionFlag;
  import org.kuali.kpme.pm.service.base.PmServiceLocator;
  import org.kuali.rice.core.api.util.ConcreteKeyValue;
  import org.kuali.rice.core.api.util.KeyValue;
  import org.kuali.rice.krad.uif.control.UifKeyValuesFinderBase;
  import org.kuali.rice.krad.uif.view.ViewModel;
  import org.kuali.rice.krad.web.form.MaintenanceDocumentForm;
  
  public class FlagNameKeyValueFinder extends UifKeyValuesFinderBase {
  	private static final long serialVersionUID = 1L;
  
  	@Override
  	public List<KeyValue> getKeyValues(ViewModel model) {
  		MaintenanceDocumentForm docForm = (MaintenanceDocumentForm) model;
  		List<KeyValue> options = new ArrayList<KeyValue>();
  		HrBusinessObject anHrObject = (HrBusinessObject) docForm.getDocument().getNewMaintainableObject().getDataObject();
  		LocalDate aDate = anHrObject.getEffectiveLocalDate() != null ? anHrObject.getEffectiveLocalDate() : null;
  
  		Flag aFlagObj = (Flag) docForm.getNewCollectionLines().get("document.newMaintainableObject.dataObject.flagList");
  		String category = null;
  		if(aFlagObj != null && StringUtils.isNotEmpty(aFlagObj.getCategory())) {
  			category = aFlagObj.getCategory();
  		}
  		List<PositionFlag> flagList = PmServiceLocator.getPositionFlagService().getAllActivePositionFlagsWithCategory(category, aDate);
  		if(CollectionUtils.isNotEmpty(flagList)) {
  			for(PositionFlag aFlag : flagList) {
  				options.add(new ConcreteKeyValue((String) aFlag.getPositionFlagName(), (String) aFlag.getPositionFlagName()));
  			}
  		}
          return options;
  	}
  
  }