/**
    * 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.core.assignment.web;
  
  import org.kuali.kpme.core.api.namespace.KPMENamespace;
  import org.kuali.kpme.core.api.permission.KPMEPermissionTemplate;
  import org.kuali.kpme.core.groupkey.HrGroupKeyBo;
  import org.kuali.kpme.core.lookup.KpmeHrGroupKeyedBusinessObjectLookupableImpl;
  import org.kuali.kpme.core.role.KPMERoleMemberAttribute;
  import org.kuali.rice.kim.api.KimConstants;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  import org.kuali.rice.krad.util.GlobalVariables;
  import org.kuali.rice.krad.web.form.LookupForm;
  import org.kuali.kpme.core.assignment.AssignmentBo;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  public class AssignmentLookupableImpl extends KpmeHrGroupKeyedBusinessObjectLookupableImpl {
      private static final long serialVersionUID = 774015772672806415L;
  
  
      protected List<AssignmentBo> filterLookupAssignments(List<AssignmentBo> rawResults, String userPrincipalId) {
          List<AssignmentBo> results = new ArrayList<AssignmentBo>();
          for (AssignmentBo assignmentObj : rawResults) {
              Map<String, String> roleQualification = new HashMap<String, String>();
              roleQualification.put(KimConstants.AttributeConstants.PRINCIPAL_ID, userPrincipalId);
              roleQualification.put(KPMERoleMemberAttribute.DEPARTMENT.getRoleMemberAttributeName(), assignmentObj.getDept());
          	roleQualification.put(KPMERoleMemberAttribute.GROUP_KEY_CODE.getRoleMemberAttributeName(), assignmentObj.getGroupKeyCode());
          	roleQualification.put(KPMERoleMemberAttribute.WORK_AREA.getRoleMemberAttributeName(), assignmentObj.getWorkArea().toString());
          	
              HrGroupKeyBo groupKey = assignmentObj.getGroupKey();
  			if(groupKey != null) {
  				roleQualification.put(KPMERoleMemberAttribute.LOCATION.getRoleMemberAttributeName(), groupKey.getLocationId());
  				roleQualification.put(KPMERoleMemberAttribute.INSTITUION.getRoleMemberAttributeName(), groupKey.getInstitutionCode());
  			}
             
              if (!KimApiServiceLocator.getPermissionService().isPermissionDefinedByTemplate(KPMENamespace.KPME_WKFLW.getNamespaceCode(),
                      KPMEPermissionTemplate.VIEW_KPME_RECORD.getPermissionTemplateName(), new HashMap<String, String>())
                      || KimApiServiceLocator.getPermissionService().isAuthorizedByTemplate(userPrincipalId, KPMENamespace.KPME_WKFLW.getNamespaceCode(),
                      KPMEPermissionTemplate.VIEW_KPME_RECORD.getPermissionTemplateName(), new HashMap<String, String>(), roleQualification)) {
                  results.add(assignmentObj);
              }
          }
  
          return results;
      }
  
  	@SuppressWarnings("unchecked")
  	@Override
  	protected List<?> getSearchResults(LookupForm form, Map<String, String> searchCriteria, boolean unbounded) {
          String userPrincipalId = GlobalVariables.getUserSession().getPrincipalId();
          List<AssignmentBo> results = (List<AssignmentBo>) super.getSearchResults(form, searchCriteria, unbounded);
          List<AssignmentBo> filteredResults = filterLookupAssignments(results, userPrincipalId);
          generateLookupResultsMessages(form, searchCriteria, filteredResults, unbounded);
          return filteredResults;
  	}
  }