/*

  * Copyright 2007-2009 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.rice.kim.lookup;

 import org.apache.commons.lang.StringUtils;

 import org.kuali.rice.kim.api.role.Role;

 import org.kuali.rice.kim.api.role.RoleService;

 import org.kuali.rice.kim.api.services.KimApiServiceLocator;

 import org.kuali.rice.kim.api.type.KimType;

 import org.kuali.rice.kim.api.type.KimTypeInfoService;

 import org.kuali.rice.kim.bo.ui.KimDocumentRoleMember;

 import org.kuali.rice.kim.bo.ui.KimDocumentRoleQualifier;

 import org.kuali.rice.kim.document.IdentityManagementRoleDocument;

 import org.kuali.rice.kim.impl.type.KimTypeAttributesHelper;

 import org.kuali.rice.kim.service.KIMServiceLocatorInternal;

 import org.kuali.rice.kim.service.UiDocumentService;

 import org.kuali.rice.kim.util.KIMPropertyConstants;

 import org.kuali.rice.kim.util.KimCommonUtilsInternal;

 import org.kuali.rice.kim.util.KimConstants;

 import org.kuali.rice.kns.lookup.KualiLookupableHelperServiceImpl;

 import org.kuali.rice.krad.bo.BusinessObject;

 import org.kuali.rice.krad.datadictionary.AttributeDefinition;

 import org.kuali.rice.krad.util.GlobalVariables;

 import java.util.ArrayList;

 import java.util.List;

 import java.util.Map;

 /**

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class KimDocumentRoleMemberLookupableHelperServiceImpl extends KualiLookupableHelperServiceImpl {

     private static final long serialVersionUID = 1L;

     private transient UiDocumentService uiDocumentService;

     private transient RoleService roleService;

     private transient KimTypeInfoService kimTypeInfoService;

     @SuppressWarnings("unchecked")

     protected List<? extends BusinessObject> getSearchResultsHelper(Map<String, String> fieldValues, boolean unbounded) {

         List<KimDocumentRoleMember> searchResults = new ArrayList<KimDocumentRoleMember>();

         IdentityManagementRoleDocument roleDocument = (IdentityManagementRoleDocument) GlobalVariables.getUserSession().retrieveObject(KimConstants.KimUIConstants.KIM_ROLE_DOCUMENT_SHORT_KEY);

         if (roleDocument != null) {

             String memberId = fieldValues.get(KimConstants.PrimaryKeyConstants.MEMBER_ID);

             String memberTypeCode = fieldValues.get(KIMPropertyConstants.KimMember.MEMBER_TYPE_CODE);

             String memberName = fieldValues.get(KimConstants.KimUIConstants.MEMBER_NAME);

             String memberNamespaceCode = fieldValues.get(KimConstants.KimUIConstants.MEMBER_NAMESPACE_CODE);

             String activeFromDate = fieldValues.get(KIMPropertyConstants.KimMember.ACTIVE_FROM_DATE);

             String activeToDate = fieldValues.get(KIMPropertyConstants.KimMember.ACTIVE_TO_DATE);

             List<KimDocumentRoleMember> currentRoleMembers = roleDocument.getMembers();

             if (currentRoleMembers != null && !currentRoleMembers.isEmpty()) {

                 for (KimDocumentRoleMember currentRoleMember : currentRoleMembers) {

                     if ((StringUtils.isEmpty(memberId) || (StringUtils.isNotEmpty(memberId) && memberId.equals(currentRoleMember.getMemberId())))

                             && (StringUtils.isEmpty(memberTypeCode) || (StringUtils.isNotEmpty(memberTypeCode) && memberTypeCode.equals(currentRoleMember.getMemberTypeCode())))

                             && (StringUtils.isEmpty(memberName) || (StringUtils.isNotEmpty(memberName) && memberName.equals(currentRoleMember.getMemberName())))

                             && (StringUtils.isEmpty(memberNamespaceCode) || (StringUtils.isNotEmpty(memberNamespaceCode) && memberNamespaceCode.equals(currentRoleMember.getMemberNamespaceCode())))

                             && (StringUtils.isEmpty(activeFromDate) || (StringUtils.isNotEmpty(activeFromDate) && activeFromDate.equals(currentRoleMember.getActiveFromDate())))

                             && (StringUtils.isEmpty(activeToDate) || (StringUtils.isNotEmpty(activeToDate) && activeToDate.equals(currentRoleMember.getActiveToDate())))) {

                         searchResults.add(currentRoleMember);

                     }

                 }

             }

         } else {

             searchResults = getUiDocumentService().getRoleMembers(fieldValues);

         }

         if (searchResults != null) {

             for (KimDocumentRoleMember roleMember : searchResults) {

                 roleMember.setQualifiersToDisplay(getQualifiersToDisplay(roleMember));

             }

         }

         return searchResults;

     }

     public String getQualifiersToDisplay(KimDocumentRoleMember roleMember) {

         if (roleMember != null && StringUtils.isNotEmpty(roleMember.getRoleId()) &&

                 roleMember.getQualifiers() != null && !roleMember.getQualifiers().isEmpty()) {

             Role role = getRoleService().getRole(roleMember.getRoleId());

             KimType kimType = null;

             if (role != null) {

                 kimType = getKimTypeInfoService().getKimType(role.getKimTypeId());

             }

             if (kimType != null) {

                 KimTypeAttributesHelper attributesHelper = new KimTypeAttributesHelper(kimType);

                 StringBuffer attributesToDisplay = new StringBuffer();

                 AttributeDefinition attribDefn;

                 for (KimDocumentRoleQualifier attribute : roleMember.getQualifiers()) {

                     if (attribute.getKimAttribute() != null) {

                         attribDefn = attributesHelper.getAttributeDefinition(attribute.getKimAttribute().getAttributeName());

                         attributesToDisplay.append(attribDefn != null ? attribDefn.getLabel() : "");

                         attributesToDisplay.append(KimConstants.KimUIConstants.NAME_VALUE_SEPARATOR);

                         attributesToDisplay.append(attribute.getAttrVal());

                         attributesToDisplay.append(KimConstants.KimUIConstants.COMMA_SEPARATOR);

                     }

                 }

                 return KimCommonUtilsInternal.stripEnd(attributesToDisplay.toString(), KimConstants.KimUIConstants.COMMA_SEPARATOR);

             }

         }

         return "";

     }

     public RoleService getRoleService() {

         if (roleService == null) {

             roleService = KimApiServiceLocator.getRoleService();

         }

         return roleService;

     }

     public KimTypeInfoService getKimTypeInfoService() {

         if (kimTypeInfoService == null) {

             kimTypeInfoService = KimApiServiceLocator.getKimTypeInfoService();

         }

         return kimTypeInfoService;

     }

     public UiDocumentService getUiDocumentService() {

         if (uiDocumentService == null) {

             uiDocumentService = KIMServiceLocatorInternal.getUiDocumentService();

         }

         return uiDocumentService;

     }

 }