/*

  * Copyright 2007-2008 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.document;

 import java.util.ArrayList;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Map;

 import javax.persistence.AssociationOverride;

 import javax.persistence.AssociationOverrides;

 import javax.persistence.AttributeOverride;

 import javax.persistence.AttributeOverrides;

 import javax.persistence.CascadeType;

 import javax.persistence.Column;

 import javax.persistence.Entity;

 import javax.persistence.FetchType;

 import javax.persistence.GeneratedValue;

 import javax.persistence.JoinColumn;

 import javax.persistence.OneToMany;

 import javax.persistence.OneToOne;

 import javax.persistence.Table;

 import javax.persistence.Transient;

 import org.apache.commons.collections.CollectionUtils;

 import org.apache.commons.lang.StringUtils;

 import org.hibernate.annotations.Fetch;

 import org.hibernate.annotations.FetchMode;

 import org.hibernate.annotations.GenericGenerator;

 import org.hibernate.annotations.Parameter;

 import org.hibernate.annotations.Type;

 import org.kuali.rice.kew.dto.DocumentRouteStatusChangeDTO;

 import org.kuali.rice.kim.bo.entity.dto.KimEntityEmploymentInformationInfo;

 import org.kuali.rice.kim.bo.role.dto.KimRoleInfo;

 import org.kuali.rice.kim.bo.types.dto.KimTypeInfo;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

 import org.kuali.rice.kns.service.DocumentHelperService;

 import org.kuali.rice.kns.service.KNSServiceLocatorWeb;

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

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

 /**

  * This is a description of what this class does - shyu don't forget to fill

  * this in.

  *

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

  *

  */

 @Entity

 @AttributeOverrides({

         @AttributeOverride(name="documentNumber",column=@Column(name="FDOC_NBR"))

 })

 @AssociationOverrides({

         @AssociationOverride(name="documentHeader",joinColumns=@JoinColumn(name="FDOC_NBR",referencedColumnName="DOC_HDR_ID",insertable=false,updatable=false))

 })

 @Table(name="KRIM_PERSON_DOCUMENT_T")

 public class IdentityManagementPersonDocument extends IdentityManagementKimDocument {

     protected static final long serialVersionUID = -534993712085516925L;

     // principal data

     @GeneratedValue(generator="KRIM_PRNCPL_ID_S")

         @GenericGenerator(name="KRIM_PRNCPL_ID_S",strategy="org.kuali.rice.core.jpa.spring.RiceNumericStringSequenceStyleGenerator",parameters={

                         @Parameter(name="sequence_name",value="KRIM_PRNCPL_ID_S"),

                         @Parameter(name="value_column",value="id")

                 })

         @Column(name="PRNCPL_ID")

     protected String principalId;

     @Column(name="PRNCPL_NM")

     protected String principalName;

     @GeneratedValue(generator="KRIM_ENTITY_ID_S")

         @GenericGenerator(name="KRIM_ENTITY_ID_S",strategy="org.kuali.rice.core.jpa.spring.RiceNumericStringSequenceStyleGenerator",parameters={

                         @Parameter(name="sequence_name",value="KRIM_ENTITY_ID_S"),

                         @Parameter(name="value_column",value="id")

                 })

         @Column(name="ENTITY_ID")

     protected String entityId;

     @Type(type="org.kuali.rice.kns.util.HibernateKualiHashType")

     @Column(name="PRNCPL_PSWD")

     protected String password;

     protected String univId = "";

     // affiliation data

     @OneToMany(targetEntity=PersonDocumentAffiliation.class, fetch=FetchType.EAGER, cascade={CascadeType.ALL})

     @Fetch(value = FetchMode.SELECT)

     @JoinColumn(name="FDOC_NBR",insertable=false,updatable=false)

     protected List<PersonDocumentAffiliation> affiliations;

     @Transient

     protected String campusCode = "";

     // external identifier data

     @Transient

     protected Map<String, String> externalIdentifiers = null;

     @Column(name="ACTV_IND")

         @Type(type="yes_no")

     protected boolean active;

     // citizenship

     @Transient

     protected List<PersonDocumentCitizenship> citizenships;

     // protected List<DocEmploymentInfo> employmentInformations;

     @OneToMany(targetEntity=PersonDocumentName.class, fetch=FetchType.EAGER, cascade={CascadeType.ALL})

     @Fetch(value = FetchMode.SELECT)

     @JoinColumn(name="FDOC_NBR",insertable=false,updatable=false)

     protected List<PersonDocumentName> names;

     @OneToMany(targetEntity=PersonDocumentAddress.class, fetch=FetchType.EAGER, cascade={CascadeType.ALL})

     @Fetch(value = FetchMode.SELECT)

     @JoinColumn(name="FDOC_NBR",insertable=false,updatable=false)

     protected List<PersonDocumentAddress> addrs;

     @OneToMany(targetEntity=PersonDocumentPhone.class, fetch=FetchType.EAGER, cascade={CascadeType.ALL})

     @Fetch(value = FetchMode.SELECT)

     @JoinColumn(name="FDOC_NBR")

     protected List<PersonDocumentPhone> phones;

     @OneToMany(targetEntity=PersonDocumentEmail.class, fetch=FetchType.EAGER, cascade={CascadeType.ALL})

     @Fetch(value = FetchMode.SELECT)

     @JoinColumn(name="FDOC_NBR",insertable=false,updatable=false)

     protected List<PersonDocumentEmail> emails;

     @OneToMany(targetEntity=PersonDocumentGroup.class, fetch=FetchType.EAGER, cascade={CascadeType.ALL})

     @Fetch(value = FetchMode.SELECT)

     @JoinColumn(name="FDOC_NBR",insertable=false,updatable=false)

     protected List<PersonDocumentGroup> groups;

     @OneToMany(targetEntity=PersonDocumentRole.class, fetch=FetchType.EAGER, cascade={CascadeType.ALL})

     @Fetch(value = FetchMode.SELECT)

     @JoinColumn(name="FDOC_NBR",insertable=false,updatable=false)

     protected List<PersonDocumentRole> roles;

     @OneToOne(targetEntity=PersonDocumentPrivacy.class, fetch=FetchType.EAGER, cascade={CascadeType.ALL})

     @JoinColumn(name="FDOC_NBR",insertable=false,updatable=false)

     protected PersonDocumentPrivacy privacy;

     public IdentityManagementPersonDocument() {

         affiliations = new ArrayList<PersonDocumentAffiliation>();

         citizenships = new ArrayList<PersonDocumentCitizenship>();

         // employmentInformations = new ArrayList<DocEmploymentInfo>();

         names = new ArrayList<PersonDocumentName>();

         addrs = new ArrayList<PersonDocumentAddress>();

         phones = new ArrayList<PersonDocumentPhone>();

         emails = new ArrayList<PersonDocumentEmail>();

         groups = new ArrayList<PersonDocumentGroup>();

         roles = new ArrayList<PersonDocumentRole>();

         privacy = new PersonDocumentPrivacy();

         this.active = true;

         // privacy.setDocumentNumber(documentNumber);

     }

     public String getPrincipalId() {

         return this.principalId;

     }

     public void setPrincipalId(String principalId) {

         this.principalId = principalId;

     }

     public String getPrincipalName() {

         return this.principalName;

     }

     /*

      * sets the principal name.  

      * Principal names are converted to lower case.

      */

     public void setPrincipalName(String principalName) {

         this.principalName = principalName; // != null ? principalName.toLowerCase() : principalName ;

     }

     public String getEntityId() {

         return this.entityId;

     }

     public void setEntityId(String entityId) {

         this.entityId = entityId;

     }

     public List<PersonDocumentAffiliation> getAffiliations() {

         return this.affiliations;

     }

     public void setAffiliations(List<PersonDocumentAffiliation> affiliations) {

         this.affiliations = affiliations;

     }

     public String getCampusCode() {

         return this.campusCode;

     }

     public void setCampusCode(String campusCode) {

         this.campusCode = campusCode;

     }

     public Map<String, String> getExternalIdentifiers() {

         return this.externalIdentifiers;

     }

     public void setExternalIdentifiers(Map<String, String> externalIdentifiers) {

         this.externalIdentifiers = externalIdentifiers;

     }

     public String getPassword() {

         return this.password;

     }

     public void setPassword(String password) {

         this.password = password;

     }

     public boolean isActive() {

         return this.active;

     }

     public void setActive(boolean active) {

         this.active = active;

     }

     public List<PersonDocumentCitizenship> getCitizenships() {

         return this.citizenships;

     }

     public void setCitizenships(List<PersonDocumentCitizenship> citizenships) {

         this.citizenships = citizenships;

     }

     public List<PersonDocumentName> getNames() {

         return this.names;

     }

     public void setNames(List<PersonDocumentName> names) {

         this.names = names;

     }

     public List<PersonDocumentAddress> getAddrs() {

         return this.addrs;

     }

     public void setAddrs(List<PersonDocumentAddress> addrs) {

         this.addrs = addrs;

     }

     public List<PersonDocumentPhone> getPhones() {

         return this.phones;

     }

     public void setPhones(List<PersonDocumentPhone> phones) {

         this.phones = phones;

     }

     public List<PersonDocumentEmail> getEmails() {

         return this.emails;

     }

     public void setEmails(List<PersonDocumentEmail> emails) {

         this.emails = emails;

     }

     public void setGroups(List<PersonDocumentGroup> groups) {

         this.groups = groups;

     }

     public List<PersonDocumentRole> getRoles() {

         return this.roles;

     }

     public void setRoles(List<PersonDocumentRole> roles) {

         this.roles = roles;

     }

     public List<PersonDocumentGroup> getGroups() {

         return this.groups;

     }

     public String getUnivId() {

         return this.univId;

     }

     public void setUnivId(String univId) {

         this.univId = univId;

     }

     public PersonDocumentPrivacy getPrivacy() {

         return this.privacy;

     }

     public void setPrivacy(PersonDocumentPrivacy privacy) {

         this.privacy = privacy;

     }

     public void initializeDocumentForNewPerson() {

         if(StringUtils.isBlank(this.principalId)){

             this.principalId = getSequenceAccessorService().getNextAvailableSequenceNumber(KimConstants.SequenceNames.KRIM_PRNCPL_ID_S).toString();

         }

         if(StringUtils.isBlank(this.entityId)){

             this.entityId = getSequenceAccessorService().getNextAvailableSequenceNumber(KimConstants.SequenceNames.KRIM_ENTITY_ID_S).toString();

         }

     }

     @SuppressWarnings("unchecked")

     @Override

     public List buildListOfDeletionAwareLists() {

         List managedLists = super.buildListOfDeletionAwareLists();

         List<PersonDocumentEmploymentInfo> empInfos = new ArrayList<PersonDocumentEmploymentInfo>();

         for (PersonDocumentAffiliation affiliation : getAffiliations()) {

             empInfos.addAll(affiliation.getEmpInfos());

         }

         managedLists.add(empInfos);

         managedLists.add(getAffiliations());

         managedLists.add(getCitizenships());

         managedLists.add(getPhones());

         managedLists.add(getAddrs());

         managedLists.add(getEmails());

         managedLists.add(getNames());

         managedLists.add(getGroups());

         managedLists.add(getRoles());

         return managedLists;

     }

     /**

      * @see org.kuali.rice.kns.document.DocumentBase#doRouteStatusChange(org.kuali.rice.kew.dto.DocumentRouteStatusChangeDTO)

      */

     @Override

     public void doRouteStatusChange(DocumentRouteStatusChangeDTO statusChangeEvent) {

         super.doRouteStatusChange(statusChangeEvent);

         if (getDocumentHeader().getWorkflowDocument().stateIsProcessed()) {

                 setIfRolesEditable();

             KIMServiceLocatorInternal.getUiDocumentService().saveEntityPerson(this);

         }

     }

     @Override

     public void prepareForSave(){

         if (StringUtils.isBlank(getPrivacy().getDocumentNumber())) {

             getPrivacy().setDocumentNumber(

                     getDocumentNumber());

         }

         setEmployeeRecordIds();

         for (PersonDocumentRole role : getRoles()) {

                 role.setDocumentNumber(getDocumentNumber());

                 //if (StringUtils.isEmpty(role.getRoleId())) {

                     //        SequenceAccessorService sas = getSequenceAccessorService();

                         //        Long nextSeq = sas.getNextAvailableSequenceNumber(

                         //                        "KRIM_ROLE_ID_S", this.getClass());

                         //        String roleId = nextSeq.toString();

                         //        role.setRoleId(roleId);

                     //}

             for (KimDocumentRoleMember rolePrncpl : role.getRolePrncpls()) {

                 rolePrncpl.setDocumentNumber(getDocumentNumber());

                 rolePrncpl.setRoleId(role.getRoleId());

                 if (StringUtils.isEmpty(rolePrncpl.getRoleMemberId())) {

                                 SequenceAccessorService sas = getSequenceAccessorService();

                                         Long nextSeq = sas.getNextAvailableSequenceNumber(

                                                         "KRIM_ROLE_MBR_ID_S", this.getClass());

                                         String roleMemberId = nextSeq.toString();

                                         rolePrncpl.setRoleMemberId(roleMemberId);

                         }

                 for (KimDocumentRoleQualifier qualifier : rolePrncpl.getQualifiers()) {

                     qualifier.setDocumentNumber(getDocumentNumber());

                     qualifier.setKimTypId(role.getKimTypeId());

                 }

             }

         }

         if(getDelegationMembers()!=null){

             for(RoleDocumentDelegationMember delegationMember: getDelegationMembers()){

                 delegationMember.setDocumentNumber(getDocumentNumber());

                 for (RoleDocumentDelegationMemberQualifier qualifier: delegationMember.getQualifiers()) {

                     qualifier.setDocumentNumber(getDocumentNumber());

                     qualifier.setKimTypId(delegationMember.getRoleImpl().getKimTypeId());

                 }

                 addDelegationMemberToDelegation(delegationMember);

             }

         }

         if (getAddrs() != null) {

                 String entityAddressId;

                 for(PersonDocumentAddress address : getAddrs()) {

                         address.setDocumentNumber(getDocumentNumber());

                         if (StringUtils.isEmpty(address.getEntityAddressId())) {

                                 SequenceAccessorService sas = getSequenceAccessorService();

                                         Long nextSeq = sas.getNextAvailableSequenceNumber(

                                                         "KRIM_ENTITY_ADDR_ID_S", this.getClass());

                                         entityAddressId = nextSeq.toString();

                                         address.setEntityAddressId(entityAddressId);

                         }

                 }

         }

         if (getAffiliations() != null) {

                 String affiliationId;

                 for(PersonDocumentAffiliation affiliation : getAffiliations()) {

                         affiliation.setDocumentNumber(getDocumentNumber());

                         if (StringUtils.isEmpty(affiliation.getEntityAffiliationId())) {

                                 SequenceAccessorService sas = getSequenceAccessorService();

                                         Long nextSeq = sas.getNextAvailableSequenceNumber(

                                                         "KRIM_ENTITY_AFLTN_ID_S", this.getClass());

                                         affiliationId = nextSeq.toString();

                                         affiliation.setEntityAffiliationId(affiliationId);

                         }

                 }

         }

         if (getEmails() != null) {

                 String entityEmailId;

                 for(PersonDocumentEmail email : getEmails()) {

                         email.setDocumentNumber(getDocumentNumber());

                         if (StringUtils.isEmpty(email.getEntityEmailId())) {

                                 SequenceAccessorService sas = getSequenceAccessorService();

                                         Long nextSeq = sas.getNextAvailableSequenceNumber(

                                                         "KRIM_ENTITY_EMAIL_ID_S", this.getClass());

                                         entityEmailId = nextSeq.toString();

                                         email.setEntityEmailId(entityEmailId);

                         }

                 }

         }

         if (getGroups() != null) {

                 String groupMemberId;

                 for(PersonDocumentGroup group : getGroups()) {

                         group.setDocumentNumber(getDocumentNumber());

                         if (StringUtils.isEmpty(group.getGroupMemberId())) {

                                 SequenceAccessorService sas = getSequenceAccessorService();

                                         Long nextSeq = sas.getNextAvailableSequenceNumber(

                                                         "KRIM_GRP_MBR_ID_S", this.getClass());

                                         groupMemberId = nextSeq.toString();

                                         group.setGroupMemberId(groupMemberId);

                         }

                 }

         }

         if (getNames() != null) {

                 String entityNameId;

                 for(PersonDocumentName name : getNames()) {

                         name.setDocumentNumber(getDocumentNumber());

                         if (StringUtils.isEmpty(name.getEntityNameId())) {

                                 SequenceAccessorService sas = getSequenceAccessorService();

                                         Long nextSeq = sas.getNextAvailableSequenceNumber(

                                                         "KRIM_ENTITY_NM_ID_S", this.getClass());

                                         entityNameId = nextSeq.toString();

                                         name.setEntityNameId(entityNameId);

                         }

                 }

         }

         if (getPhones() != null) {

                 String entityPhoneId;

                 for(PersonDocumentPhone phone : getPhones()) {

                         phone.setDocumentNumber(getDocumentNumber());

                         if (StringUtils.isEmpty(phone.getEntityPhoneId())) {

                                 SequenceAccessorService sas = getSequenceAccessorService();

                                         Long nextSeq = sas.getNextAvailableSequenceNumber(

                                                         "KRIM_ENTITY_PHONE_ID_S", this.getClass());

                                         entityPhoneId = nextSeq.toString();

                                         phone.setEntityPhoneId(entityPhoneId);

                         }

                 }

         }

     }

     protected void setEmployeeRecordIds(){

             List<KimEntityEmploymentInformationInfo> empInfos = getUiDocumentService().getEntityEmploymentInformationInfo(getEntityId());

         for(PersonDocumentAffiliation affiliation: getAffiliations()) {

             int employeeRecordCounter = CollectionUtils.isEmpty(empInfos) ? 0 : empInfos.size();

             for(PersonDocumentEmploymentInfo empInfo: affiliation.getEmpInfos()){

                 if(CollectionUtils.isNotEmpty(empInfos)){

                     for(KimEntityEmploymentInformationInfo origEmpInfo: empInfos){

                         if (origEmpInfo.getEntityEmploymentId().equals(empInfo.getEntityEmploymentId())) {

                             empInfo.setEmploymentRecordId(origEmpInfo.getEmploymentRecordId());

                         }

                     }

                 }

                 if(StringUtils.isEmpty(empInfo.getEmploymentRecordId())){

                     employeeRecordCounter++;

                     empInfo.setEmploymentRecordId(employeeRecordCounter+"");

                 }

             }

         }

     }

     public KimTypeAttributesHelper getKimTypeAttributesHelper(String roleId) {

         KimRoleInfo roleInfo = KIMServiceLocator.getRoleService().getRole(roleId);

         KimTypeInfo kimTypeInfo = KIMServiceLocatorWeb.getTypeInfoService().getKimType(roleInfo.getKimTypeId());

         return new KimTypeAttributesHelper(kimTypeInfo);

         //addDelegationRoleKimTypeAttributeHelper(roleId, helper);

     }

         public void setIfRolesEditable(){

                 if(CollectionUtils.isNotEmpty(getRoles())){

                         for(PersonDocumentRole role: getRoles()){

                                 role.setEditable(validAssignRole(role));

                         }

                 }

         }

         public boolean validAssignRole(PersonDocumentRole role){

         boolean rulePassed = true;

         if(StringUtils.isNotEmpty(role.getNamespaceCode())){

                 Map<String,String> additionalPermissionDetails = new HashMap<String,String>();

                 additionalPermissionDetails.put(KimConstants.AttributeConstants.NAMESPACE_CODE, role.getNamespaceCode());

                 additionalPermissionDetails.put(KimConstants.AttributeConstants.ROLE_NAME, role.getRoleName());

                         if (!getDocumentHelperService().getDocumentAuthorizer(this).isAuthorizedByTemplate(

                                         this,

                                         KimConstants.NAMESPACE_CODE,

                                         KimConstants.PermissionTemplateNames.ASSIGN_ROLE,

                                         GlobalVariables.getUserSession().getPrincipalId(),

                                         additionalPermissionDetails, null)){

                     rulePassed = false;

                         }

         }

         return rulePassed;

         }

         @Transient

         protected transient DocumentHelperService documentHelperService;

         @Transient

         protected transient UiDocumentService uiDocumentService;

         protected DocumentHelperService getDocumentHelperService() {

             if ( documentHelperService == null ) {

                 documentHelperService = KNSServiceLocatorWeb.getDocumentHelperService();

                 }

             return this.documentHelperService;

         }

         protected UiDocumentService getUiDocumentService() {

             if (uiDocumentService == null ) {

                     uiDocumentService = KIMServiceLocatorInternal.getUiDocumentService();

                 }

             return this.uiDocumentService;

         }

 }