/**

  * Copyright 2010 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.rice.student.kew.xml;

 import java.security.GeneralSecurityException;

 import java.util.ArrayList;

 import java.util.List;

 import org.apache.commons.lang.StringUtils;

 import org.apache.log4j.Logger;

 import org.jdom.Element;

 import org.jdom.Namespace;

 import org.kuali.rice.core.api.CoreApiServiceLocator;

 import org.kuali.rice.kew.xml.UserXmlParser;

 import org.kuali.rice.kim.impl.identity.affiliation.EntityAffiliationBo;

 import org.kuali.rice.kim.impl.identity.email.EntityEmailBo;

 import org.kuali.rice.kim.impl.identity.employment.EntityEmploymentBo;

 import org.kuali.rice.kim.impl.identity.entity.EntityBo;

 import org.kuali.rice.kim.impl.identity.name.EntityNameBo;

 import org.kuali.rice.kim.impl.identity.principal.PrincipalBo;

 import org.kuali.rice.kim.impl.identity.type.EntityTypeContactInfoBo;

 import org.kuali.rice.krad.service.KRADServiceLocator;

 import org.kuali.rice.krad.service.SequenceAccessorService;

 /**

  * Adds password to the User xml ingestion

  *

  */

 public class KSUserXmlParser extends UserXmlParser {

     protected final Logger LOG = Logger.getLogger(getClass());

     private static final Namespace NAMESPACE = Namespace.getNamespace("", "ns:workflow/User");

     private static final String WORKFLOW_ID_ELEMENT = "workflowId";

     private static final String AUTHENTICATION_ID_ELEMENT = "authenticationId";

     private static final String PRINCIPAL_ID_ELEMENT = "principalId";

     private static final String PRINCIPAL_NAME_ELEMENT = "principalName";

     private static final String EMPL_ID_ELEMENT = "emplId";

     private static final String EMAIL_ELEMENT = "emailAddress";

     private static final String GIVEN_NAME_ELEMENT = "givenName";

     private static final String LAST_NAME_ELEMENT = "lastName";    

     private static final String TYPE_ELEMENT = "type";

     private static final String PASSWORD_ELEMENT = "password";

     private static final String HASH_SUFFIX = "(&^HSH#&)";

         private static final String AFFILIATION_CD_ELEMENT = "affiliationTypeCode";

         private static final String ACTIVE_ELEMENT = "active";

         private static final String CAMPUS_CD_ELEMENT = "campusCode";

     @Override

     protected EntityBo constructEntity(Element userElement) {

         SequenceAccessorService sas = KRADServiceLocator.getSequenceAccessorService();

             String firstName = userElement.getChildTextTrim(GIVEN_NAME_ELEMENT, NAMESPACE);

         String lastName = userElement.getChildTextTrim(LAST_NAME_ELEMENT, NAMESPACE);

         String emplId = userElement.getChildTextTrim(EMPL_ID_ELEMENT, NAMESPACE);

         String entityTypeCode = userElement.getChildTextTrim(TYPE_ELEMENT, NAMESPACE);

         if (StringUtils.isBlank(entityTypeCode)) {

                 entityTypeCode = "PERSON";

         }

         Long entityId = sas.getNextAvailableSequenceNumber("KRIM_ENTITY_ID_S", 

                         EntityEmploymentBo.class);

         // if they define an empl id, let's set that up

         EntityEmploymentBo emplInfo = null;

         if (!StringUtils.isBlank(emplId)) {

                 emplInfo = new EntityEmploymentBo();

                 emplInfo.setActive(true);

                 emplInfo.setEmployeeId(emplId);

                 emplInfo.setPrimary(true);

                 emplInfo.setEntityId("" + entityId);

                 emplInfo.setId (emplId);

         }

                 EntityBo entity = new EntityBo();

                 //Set active on the entity

                 String active = userElement.getChildTextTrim(ACTIVE_ELEMENT, NAMESPACE);

                 if("false".equals(active)){

                         entity.setActive(false);

                 }else{

                         entity.setActive(true);

                 }

                 entity.setId("" + entityId);

                 List<EntityEmploymentBo> emplInfos = new ArrayList<EntityEmploymentBo>();

                 if (emplInfo != null) {

                         emplInfos.add(emplInfo);

                 }

                 entity.setEmploymentInformation(emplInfos);

                 //Add affiliations

                 String affiliationTypeCode = userElement.getChildTextTrim(AFFILIATION_CD_ELEMENT, NAMESPACE);

                 if (!StringUtils.isBlank(affiliationTypeCode)) {

                         if(entity.getAffiliations()==null){

                                 entity.setAffiliations(new ArrayList<EntityAffiliationBo>());

                         }

                         EntityAffiliationBo affiliation = new EntityAffiliationBo();

                         Long affiliationId = sas.getNextAvailableSequenceNumber(

                                         "KRIM_ENTITY_AFLTN_ID_S", EntityAffiliationBo.class);

                         affiliation.setId(""+affiliationId);

                         affiliation.setAffiliationTypeCode(affiliationTypeCode);

                         affiliation.setActive(true);

                         affiliation.setDefaultValue(true);

                         affiliation.setEntityId(entity.getId());

                         String campusCode = userElement.getChildTextTrim(CAMPUS_CD_ELEMENT, NAMESPACE);

                         if(!StringUtils.isBlank(campusCode)){

                                 affiliation.setCampusCode(campusCode);

                         }

                         entity.getAffiliations().add(affiliation);

                 }                

                 EntityTypeContactInfoBo entityType = new EntityTypeContactInfoBo();

                 entity.getEntityTypeContactInfos().add(entityType);

                 entityType.setEntityTypeCode(entityTypeCode);

                 entityType.setEntityId(entity.getId());

                 entityType.setActive(true);

                 if (!StringUtils.isBlank(firstName) || !StringUtils.isBlank(lastName)) {

                         Long entityNameId = sas.getNextAvailableSequenceNumber(

                                         "KRIM_ENTITY_NM_ID_S", EntityNameBo.class);

                         EntityNameBo name = new EntityNameBo();

                         name.setActive(true);

                         name.setId("" + entityNameId);

                         name.setEntityId(entity.getId());

                         // must be in krim_ent_nm_typ_t.ent_nm_typ_cd

                         name.setNameCode("PRFR");

                         name.setFirstName(firstName);

                         name.setMiddleName("");

                         name.setLastName(lastName);

                         name.setDefaultValue(true);

                         entity.getNames().add(name);

                 }

                 KRADServiceLocator.getBusinessObjectService().save(entity);

                 String emailAddress = userElement.getChildTextTrim(EMAIL_ELEMENT, NAMESPACE);

                 if (!StringUtils.isBlank(emailAddress)) {

                         Long emailId = sas.getNextAvailableSequenceNumber(

                                         "KRIM_ENTITY_EMAIL_ID_S", EntityEmailBo.class);

                         EntityEmailBo email = new EntityEmailBo();

                         email.setActive(true);

                         email.setEntityTypeCode("PERSON");

                         // must be in krim_email_typ_t.email_typ_cd:

                         email.setEmailTypeCode("WRK");

                         email.setEmailAddress(emailAddress);

                         email.setDefaultValue(true);

                         email.setEntityId(entity.getId());

                         KRADServiceLocator.getBusinessObjectService().save(email);

                 }

                 return entity;

     }

     @Override

         protected PrincipalBo constructPrincipal(Element userElement, String entityId) {

             String principalId = userElement.getChildTextTrim(WORKFLOW_ID_ELEMENT, NAMESPACE);

             if (principalId == null) {

                     principalId = userElement.getChildTextTrim(PRINCIPAL_ID_ELEMENT, NAMESPACE);

             }

             String principalName = userElement.getChildTextTrim(AUTHENTICATION_ID_ELEMENT, NAMESPACE);

             if (principalName == null) {

                     principalName = userElement.getChildTextTrim(PRINCIPAL_NAME_ELEMENT, NAMESPACE);

             }

             String password= userElement.getChildTextTrim(PASSWORD_ELEMENT, NAMESPACE);

             PrincipalBo principal = new PrincipalBo ();

                 principal.setActive(true);

                 principal.setPrincipalId(principalId);

                 principal.setPrincipalName(principalName);

                 principal.setEntityId(entityId);

                 try {

                         principal.setPassword(CoreApiServiceLocator.getEncryptionService().hash(password)+HASH_SUFFIX);

                 } catch (GeneralSecurityException e) {

                         LOG.warn("Error hashing password.",e);

                 }

                 KRADServiceLocator.getBusinessObjectService().save(principal);

                 return principal;

     }

 }