/**
    * 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.kuali.kpme.core.bo.HrBusinessObject;
  import org.kuali.kpme.pm.api.positionresponsibilityoption.PositionResponsibilityOptionContract;
  import org.kuali.kpme.pm.position.PositionBo;
  import org.kuali.kpme.pm.positionresponsibility.PositionResponsibilityBo;
  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.field.InputField;
  import org.kuali.rice.krad.uif.view.ViewModel;
  import org.kuali.rice.krad.web.form.MaintenanceDocumentForm;
  
  public class PstnRspOptionKeyValueFinder extends UifKeyValuesFinderBase {
  
  	/**
  	 * 
  	 */
  	private static final long serialVersionUID = -6768131853656090086L;
  
  	@Override
  	public List<KeyValue> getKeyValues() {
  		List<KeyValue> keyValues = new ArrayList<KeyValue>();
  		List<? extends PositionResponsibilityOptionContract> typeList = PmServiceLocator.getPositionResponsibilityOptionService().getAllActivePstnRspOptions();
  		keyValues.add(new ConcreteKeyValue("", ""));
  		if(CollectionUtils.isNotEmpty(typeList)) {
  			for(PositionResponsibilityOptionContract aType : typeList) {
  				keyValues.add(new ConcreteKeyValue((String) aType.getPrOptionId(), (String) aType.getPrOptionName()));
  			}
  		}         
  		return keyValues;
  	}
  	
  	// KPME-2360
  	@Override
      public List<KeyValue> getKeyValues(ViewModel model, InputField field){
  		 
  		MaintenanceDocumentForm docForm = (MaintenanceDocumentForm) model;
  		HrBusinessObject anHrObject = (HrBusinessObject) docForm.getDocument().getNewMaintainableObject().getDataObject();
  		List<KeyValue> options = new ArrayList<KeyValue>();
  		
  		if (field.getId().contains("add")) {
  			// For "add" line, just delegate to getKeyValues() method as it is working correctly
  			options = getKeyValues();	
  		} else {
  			// Strip index off field id
  			String fieldId = field.getId();
  			int line_index = fieldId.indexOf("line");
  			int index = Integer.parseInt(fieldId.substring(line_index+4));
  
  			PositionBo aClass = (PositionBo)anHrObject;
  			List<PositionResponsibilityBo> posRresponsibilityList = aClass.getPositionResponsibilityList(); // holds "added" lines
  			PositionResponsibilityBo posResponsibility = (PositionResponsibilityBo)posRresponsibilityList.get(index);
  			
  			List<? extends PositionResponsibilityOptionContract> typeList = PmServiceLocator.getPositionResponsibilityOptionService().getAllActivePstnRspOptions();
  			options.add(new ConcreteKeyValue("", ""));
  			if(CollectionUtils.isNotEmpty(typeList)) {
  				for(PositionResponsibilityOptionContract aType : typeList) {
  					options.add(new ConcreteKeyValue((String) aType.getPrOptionId(), (String) aType.getPrOptionName()));
  				}
  			}      
  		} 
  
  		return options;
  		
  	}
  
  }