/**
    * Copyright 2011-2014 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.osedu.org/licenses/ECL-2.0
    *
    * 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.mobility.academics.dao;
  
  import org.apache.log4j.Logger;
  import org.kuali.mobility.academics.entity.Career;
  import org.kuali.mobility.academics.entity.Subject;
  import org.kuali.mobility.academics.entity.Term;
  import org.kuali.mobility.academics.util.AcademicsConstants;
  import org.kuali.mobility.shared.InitBean;
  
  import javax.annotation.Resource;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * @author Joe Swanson <joseswan@umich.edu>
   */
  public class AcademicsInitBean implements InitBean {
      private static org.apache.log4j.Logger LOG = Logger.getLogger(AcademicsInitBean.class);
  
      @Resource(name = "academicsDao")
      private AcademicsDao dao;
  
      public void loadData() {
          LOG.info("Initializing Academics...");
          try {
              LOG.info("Loading academics bootstrap data.");
              if (null != getDao()) {
                  List<Term> terms = getDao().getTerms();
                  List<Career> careers = new ArrayList<Career>();
                  List<Subject> subjects = new ArrayList<Subject>();
  
                  for (Term t : terms) {
                      Map<String, String> query = new HashMap<String, String>();
                      query.put(AcademicsConstants.TERM_ID, t.getId());
                      List<Career> lCareers = getDao().getCareers(query);
                      for (Career c : lCareers) {
                          Map<String, String> query2 = new HashMap<String, String>();
                          query2.put(AcademicsConstants.TERM_ID, t.getId());
                          query2.put(AcademicsConstants.CAREER_ID, c.getId());
                          List<Subject> lSubjects = getDao().getSubjects(query2);
  
                          for (Subject s : lSubjects) {
                              if (!subjects.contains(s)) {
                                  subjects.add(s);
                              }
                          }
  
                          if (!careers.contains(c)) {
                              careers.add(c);
                          }
                      }
                  }
                  LOG.debug("Setting academics bootstrap data.");
                  getDao().setCareers(careers);
                  getDao().setSubjects(subjects);
                  getDao().setTerms(terms);
                  LOG.debug("Loaded " + careers.size() + " careers.");
                  LOG.debug("Loaded " + subjects.size() + " subjects.");
              }
          } catch (Exception e) {
              LOG.error(e.getLocalizedMessage(), e);
          }
          LOG.info("Academics initialization complete.");
      }
  
      /**
       * @return the dao
       */
      public AcademicsDao getDao() {
          return dao;
      }
  
      /**
       * @param dao the dao to set
       */
      public void setDao(AcademicsDao dao) {
          this.dao = dao;
      }
  
  }