/**
    * 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.pm.position;
  
  import org.apache.commons.collections.CollectionUtils;
  import org.apache.commons.lang.StringUtils;
  import org.joda.time.DateTime;
  import org.joda.time.LocalDate;
  import org.kuali.kpme.core.api.KPMEConstants;
  import org.kuali.kpme.core.api.groupkey.HrGroupKey;
  import org.kuali.kpme.core.api.namespace.KPMENamespace;
  import org.kuali.kpme.core.bo.HrBusinessObject;
  import org.kuali.kpme.core.role.KPMERole;
  import org.kuali.kpme.core.service.HrServiceLocator;
  import org.kuali.kpme.core.service.role.KPMERoleService;
  import org.kuali.kpme.core.util.GroupKeyInputField;
  import org.kuali.kpme.core.util.TKUtils;
  import org.kuali.rice.core.api.membership.MemberType;
  import org.kuali.rice.core.api.util.ConcreteKeyValue;
  import org.kuali.rice.core.api.util.KeyValue;
  import org.kuali.rice.kim.api.role.RoleMember;
  import org.kuali.rice.krad.uif.control.UifKeyValuesFinderBase;
  import org.kuali.rice.krad.uif.view.ViewModel;
  import org.kuali.rice.krad.util.GlobalVariables;
  import org.kuali.rice.krad.valuefinder.ValueFinder;
  import org.kuali.rice.krad.web.form.MaintenanceDocumentForm;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Created by mlemons on 7/18/14.
   */
  
  public class PositionGroupKeyValueFinder extends org.kuali.kpme.core.util.GroupKeyValueFinder {
  
      @Override
      public List<KeyValue> getKeyValues(ViewModel model) {
          String principalId = GlobalVariables.getUserSession().getPrincipalId();
  
          KPMERoleService rs = HrServiceLocator.getKPMERoleService();
  
          List<Map<String, String>> roles = new ArrayList<Map<String, String>>();
  
          Map<String, String> role1 = new HashMap<String, String>();
          role1.put((String)"NameSpace" , KPMENamespace.KPME_HR.getNamespaceCode());
          role1.put((String)"Role", KPMERole.DEPARTMENT_APPROVER.getRoleName());
  
          Map<String, String> role2 = new HashMap<String, String>();
          role2.put((String)"NameSpace", KPMENamespace.KPME_HR.getNamespaceCode());
          role2.put((String)"Role", KPMERole.HR_DEPARTMENT_ADMINISTRATOR.getRoleName());
  
          roles.add(role1);
          roles.add(role2);
  
          for (Map<String, String> role : roles)
          {
              List<RoleMember> rms = rs.getRoleMembers(role.get("NameSpace"), role.get("Role"), new HashMap<String, String>(), DateTime.now(), true);
              if (!rms.isEmpty())
              {
                  for (RoleMember rm: rms)
                  {
                      if ( ( rm.getType() == MemberType.PRINCIPAL) && (StringUtils.equals(rm.getMemberId(), principalId)) )
                      {
                          if (rm.getAttributes().containsKey(KPMEConstants.CommonElements.GROUP_KEY_CODE))
                          {
                              List<KeyValue> keyValues = new ArrayList<KeyValue>();
                              keyValues.add(new ConcreteKeyValue(rm.getAttributes().get(KPMEConstants.CommonElements.GROUP_KEY_CODE), rm.getAttributes().get(KPMEConstants.CommonElements.GROUP_KEY_CODE) ));
                              return keyValues;
                          }
                      }
                  }
              }
          }
  
          return super.getKeyValues(model);
      }
  }