/**
    * Copyright 2004-2013 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.workarea.service;
  
  import java.sql.Date;
  import java.util.List;
  
  import org.apache.commons.lang.ObjectUtils;
  import org.kuali.hr.time.service.base.TkServiceLocator;
  import org.kuali.hr.time.workarea.WorkArea;
  import org.kuali.hr.time.workarea.dao.WorkAreaDao;
  
  public class WorkAreaServiceImpl implements WorkAreaService {
  
  	private WorkAreaDao workAreaDao;
  
      @Override
      public List<WorkArea> getWorkAreas(String department, Date asOfDate) {
          List<WorkArea> workAreas = workAreaDao.getWorkArea(department, asOfDate);
  
          for (WorkArea workArea : workAreas) {
          	populateWorkAreaTasks(workArea);
          	populateWorkAreaRoles(workArea);
          }
  
          return workAreas;
      }
  
      @Override
  	public WorkArea getWorkArea(Long workArea, Date asOfDate) {
          WorkArea workAreaObj = workAreaDao.getWorkArea(workArea, asOfDate);
          populateWorkAreaTasks(workAreaObj);
          populateWorkAreaRoles(workAreaObj);
  		return workAreaObj;
  	}
  
  	@Override
  	public void saveOrUpdate(WorkArea workArea) {
  		workAreaDao.saveOrUpdate(workArea);
  	}
  
  	public WorkAreaDao getWorkAreaDao() {
  		return workAreaDao;
  	}
  
  	public void setWorkAreaDao(WorkAreaDao workAreaDao) {
  		this.workAreaDao = workAreaDao;
  	}
  	
  	@Override
  	public void populateWorkAreaTasks(WorkArea workArea) {
  		if (workArea != null) {
  			workArea.setTasks(
  					TkServiceLocator.getTaskService().getTasks(
                              null,
                              null,
                              ObjectUtils.toString(workArea.getWorkArea()),
                              workArea.getEffectiveDate(),
                              null
                      )
              );
  		}
  	}
  
      @Override
      public void populateWorkAreaRoles(WorkArea workArea) {
          if (workArea != null) {
              workArea.setRoles(TkServiceLocator.getTkRoleService().getWorkAreaRoles(workArea.getWorkArea()));
              workArea.setInactiveRoles(TkServiceLocator.getTkRoleService().getInActiveWorkAreaRoles(workArea.getWorkArea()));
          }
      }
  
  	@Override
  	public WorkArea getWorkArea(String tkWorkAreaId) {
  		return workAreaDao.getWorkArea(tkWorkAreaId);
  	}
  
  	@Override
  	public Long getNextWorkAreaKey() {
  		return workAreaDao.getNextWorkAreaKey();
  	}
  
  	@Override
  	public List<WorkArea> getWorkAreas(String dept, String workArea,
  			String workAreaDescr, Date fromEffdt, Date toEffdt, String active,
  			String showHistory) {
 		return workAreaDao.getWorkAreas(dept, workArea, workAreaDescr, fromEffdt, toEffdt, active, showHistory);
 	}
 	
 	@Override
     public int getWorkAreaCount(String dept, Long workArea) {
 		return workAreaDao.getWorkAreaCount(dept, workArea);
     }
 }