/**
    * Copyright 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.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.
   *
   * Created by bobhurt on 8/7/12
   */
  package org.kuali.student.enrollment.kitchensink;
  
  import org.hsqldb.lib.StringUtil;
  import org.kuali.rice.core.api.criteria.InPredicate;
  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
  import org.kuali.rice.kim.api.identity.Person;
  import org.kuali.rice.kim.api.identity.PersonService;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  import org.kuali.rice.kim.impl.KIMPropertyConstants;
  import org.kuali.rice.krad.uif.field.LinkField;
  import org.kuali.rice.krad.uif.service.impl.ViewHelperServiceImpl;
  import org.kuali.rice.krad.uif.view.View;
  import org.kuali.rice.krad.util.BeanPropertyComparator;
  import org.kuali.rice.krad.util.GlobalVariables;
  import org.kuali.rice.krad.web.form.UifFormBase;
  import org.kuali.student.enrollment.acal.dto.KeyDateInfo;
  import org.kuali.student.enrollment.acal.dto.TermInfo;
  import org.kuali.student.enrollment.acal.service.AcademicCalendarService;
  import org.kuali.student.r2.common.dto.ContextInfo;
  import org.kuali.student.r2.common.exceptions.DoesNotExistException;
  
  import javax.xml.namespace.QName;
  import java.text.MessageFormat;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * This class //TODO ...
   *
   * @author Kuali Student Team
   */
  public class KitchenSinkHelper extends ViewHelperServiceImpl {
  
      private AcademicCalendarService academicCalendarService;
  
  
      public TermInfo termInfoAjaxQuery(String termId) {
          TermInfo termInfo = new TermInfo();
          if (!StringUtil.isEmpty(termId)) {
              try {
                  termInfo = getAcademicCalendarService().getTerm(termId, getContextInfo());
              }
              catch (DoesNotExistException e1) {
                  termInfo.setName("Unknown");
              }
              catch (Exception e2) {
                  e2.printStackTrace();
              }
          }
          return termInfo;
      }
  
      public void delete(int selectedIndex, KitchenSinkForm form) throws Exception{
          form.getCollection().remove(selectedIndex);
      }
  
      public List<Person> getPersonsForSuggest(String personName) {
          Map<String, String> searchCriteria = new HashMap<String, String>();
          searchCriteria.put(KIMPropertyConstants.Person.LAST_NAME, personName+"*");
          PersonService personService = KimApiServiceLocator.getPersonService();
          List<Person> personList = personService.findPeople(searchCriteria);
  
          // sort results, as property "sortPropertyNames" is ignored when "queryMethodToCall" is used
          if ((personList != null) && (personList.size() > 1)) {
              Collections.sort((List<?>) personList, new BeanPropertyComparator(Arrays.asList("lastName","firstName")));//attributeQuery.getSortPropertyNames()));
          }
  
          return personList;
      }
  
      public void setSourceLinkText(LinkField linkField, Object model) {
          linkField.setLinkText(linkField.getHref());
      }
  
      public void setDirectLinkUrl(LinkField linkField, Object model, String methodToCall) {
          if (StringUtil.isEmpty(methodToCall)) {
              methodToCall = "start";
          }
  
         String url = MessageFormat.format("{0}?viewId={1}&amp;methodToCall={2}",
                 ((KitchenSinkForm) model).getFormPostUrl(),
                 ((KitchenSinkForm) model).getViewId() + "-Bare", methodToCall);
         linkField.setLinkText(url);
         linkField.setHref(url);
     }
     public void setDirectLinkUrl(LinkField linkField, Object model) {
         setDirectLinkUrl(linkField, model, null);
     }
 
     @Override
     public void processCollectionSaveLine(View view, Object model, String collectionPath, int lineIndex) {
         //
         // Code goes here to save existing collection line to database...
         //
 
         if (view.getId().startsWith("KS-KitchenSink-CollectionAsForm-View")) {
             // only set growl for the Collection As Form example
             GlobalVariables.getMessageMap().addGrowlMessage("NOTE", "kitchensink.saveLine", String.valueOf(lineIndex));
         }
         super.processCollectionSaveLine(view, model, collectionPath, lineIndex);
     }
 
     @Override
     public void processCollectionDeleteLine(View view, Object model, String collectionPath, int lineIndex) {
         //
         // Code goes here to delete existing collection line from database...
         //
 
         if (view.getId().startsWith("KS-KitchenSink-CollectionAsForm-View")) {
             // only set growl for the Collection As Form example
             GlobalVariables.getMessageMap().addGrowlMessage("NOTE", "kitchensink.deleteLine", String.valueOf(lineIndex));
         }
         super.processCollectionDeleteLine(view, model, collectionPath, lineIndex);
     }
 
 
 
     private AcademicCalendarService getAcademicCalendarService() {
         if(academicCalendarService == null) {
             academicCalendarService = (AcademicCalendarService) GlobalResourceLoader.getService(new QName("http://student.kuali.org/wsdl/acal", "AcademicCalendarService"));
         }
         return academicCalendarService;
     }
 
     // TODO - where does context come from?
     private ContextInfo getContextInfo() {
         return new ContextInfo();
     }
 
 }