/**
    * 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.roles;
  
  import java.util.ArrayList;
  import java.util.HashSet;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  
  import org.kuali.hr.job.Job;
  import org.kuali.hr.time.service.base.TkServiceLocator;
  import org.kuali.hr.time.util.TKUtils;
  import org.kuali.rice.kns.inquiry.KualiInquirableImpl;
  import org.kuali.rice.krad.bo.BusinessObject;
  
  // chen, KPME-938, implement the view link on lookup page
  public class TkRoleGroupInquirableImpl extends KualiInquirableImpl {
  
  	@Override
  	public BusinessObject getBusinessObject(Map fieldValues) {
  		TkRoleGroup tkRoleGroup = (TkRoleGroup) super.getBusinessObject(fieldValues);
  		
  		List<Job> jobs = TkServiceLocator.getJobService().getJobs(tkRoleGroup.getPrincipalId(), TKUtils.getCurrentDate());
  		List<TkRole> positionRoles = new ArrayList<TkRole>();
  		List<TkRole> inactivePositionRoles = new ArrayList<TkRole>();
  		Set<String> positionNumbers = new HashSet<String>(); 
  		for(Job job : jobs){
  			positionNumbers.add(job.getPositionNumber());
  		}
  		for(String pNo : positionNumbers){
  			TkRole positionRole = TkServiceLocator.getTkRoleService().getRolesByPosition(pNo);
  			if(positionRole != null)
  				positionRoles.add(positionRole);
  			TkRole inactivePositionRole = TkServiceLocator.getTkRoleService().getInactiveRolesByPosition(pNo);
  			if(inactivePositionRole != null)
  				inactivePositionRoles.add(inactivePositionRole);
  		}
  		tkRoleGroup.setInactivePositionRoles(inactivePositionRoles);
  		tkRoleGroup.setPositionRoles(positionRoles);
  		
  		List<TkRole> tkRoles = TkServiceLocator.getTkRoleService().getRoles(tkRoleGroup.getPrincipalId(), TKUtils.getCurrentDate());
  		List<TkRole> tkInActiveRoles = TkServiceLocator.getTkRoleService().getInactiveRoles(tkRoleGroup.getPrincipalId(), TKUtils.getCurrentDate());
  		Iterator<TkRole> itr = tkRoles.iterator();
  		// remove position roles from the active/inactive roles lists
  		while (itr.hasNext()) {
  			TkRole tkRole = (TkRole) itr.next();
  			if(tkRoleGroup.getPositionRoles()!=null && tkRoleGroup.getPositionRoles().contains(tkRole)){
  				itr.remove();
  			}
  		}
  		itr = tkInActiveRoles.iterator();
  		while (itr.hasNext()) {
  			TkRole tkRole = (TkRole) itr.next();
  			if(tkRoleGroup.getPositionRoles()!=null && tkRoleGroup.getPositionRoles().contains(tkRole)){
  				itr.remove();
  			}
  		}
  		tkRoleGroup.setRoles(tkRoles);
  		tkRoleGroup.setInactiveRoles(tkInActiveRoles);
  
  		return tkRoleGroup;
  	}
  }