/**
    * 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.position;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.kpme.core.bo.HrBusinessObject;
  import org.kuali.kpme.pm.PMConstants;
  import org.kuali.kpme.pm.api.pstnqlfrtype.PstnQlfrTypeContract;
  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 PositionQualifierValueKeyValueFinder  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>();
  
  		PositionQualificationBo aQualification = (PositionQualificationBo) docForm.getNewCollectionLines().get("document.newMaintainableObject.dataObject.qualificationList");
  		if(aQualification != null) {
  			String aTypeId = aQualification.getQualificationType();
  			PstnQlfrTypeContract aTypeObj = PmServiceLocator.getPstnQlfrTypeService().getPstnQlfrTypeById(aTypeId);
  			if(aTypeObj != null) {
  				if(aTypeObj.getTypeValue().equals(PMConstants.PSTN_QLFR_SELECT)){
  					String[] aCol = aTypeObj.getSelectValues().split(",");
  					for(String aString : aCol){
  						aString = StringUtils.strip(aString);
  						options.add(new ConcreteKeyValue(aString, aString));
  					}
  				} else{
  					return new ArrayList<KeyValue>();
  				}
  			}
  		}
          return options;
  	}
  	
  	// KPME-2958
  	@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(model) method as it is working correctly
  			options = getKeyValues(model);	
  		} 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 aPosition = (PositionBo)anHrObject;
  			List<PositionQualificationBo> qualificationList = aPosition.getQualificationList(); // holds "added" lines
  			PositionQualificationBo posQualification = (PositionQualificationBo)qualificationList.get(index);
  			String aTypeId = posQualification.getQualificationType();
  			
  			PstnQlfrTypeContract aTypeObj = PmServiceLocator.getPstnQlfrTypeService().getPstnQlfrTypeById(aTypeId);;
  			if(aTypeObj != null) {
  				if(aTypeObj.getTypeValue().equals(PMConstants.PSTN_QLFR_SELECT)){
  					String[] aCol = aTypeObj.getSelectValues().split(",");
  					for(String aString : aCol){
  						aString = StringUtils.strip(aString);
  						options.add(new ConcreteKeyValue(aString, aString));
  					}
  				} else{
  					return new ArrayList<KeyValue>();
  				}
  			}
  		} 
  
  		return options;
  		
  	}
 
 }