/**
 * Copyright 2005-2016 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.bo.ui;

import org.hibernate.annotations.Fetch;
import org.hibernate.annotations.FetchMode;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Parameter;
import org.kuali.rice.core.api.delegation.DelegationType;
import org.kuali.rice.core.api.membership.MemberType;
import org.kuali.rice.kim.api.KimConstants;
import org.kuali.rice.kim.api.group.Group;
import org.kuali.rice.kim.api.role.Role;
import org.kuali.rice.kim.api.services.KimApiServiceLocator;
import org.kuali.rice.kim.impl.role.RoleBo;
import org.kuali.rice.kim.impl.type.KimTypeAttributesHelper;
import org.kuali.rice.kim.impl.type.KimTypeBo;
import org.springframework.util.AutoPopulatingList;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.JoinColumn;
import javax.persistence.JoinColumns;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Transient;
import java.util.List;

/**
 * This is a description of what this class does - kellerj don't forget to fill this in. 
 * 
 * @author Kuali Rice Team (kuali-rice@googleroles.com)
 *
 */
@IdClass(RoleDocumentDelegationMemberId.class)
@Entity
@Table(name="KRIM_PND_DLGN_MBR_T")
public class RoleDocumentDelegationMember extends KimDocumentBoActivatableToFromBase {

        private static final long serialVersionUID = 1L;
        
        @Id
        @GeneratedValue(generator="KRIM_DLGN_MBR_ID_S")
        @GenericGenerator(name="KRIM_DLGN_MBR_ID_S",strategy="org.kuali.rice.core.jpa.spring.RiceNumericStringSequenceStyleGenerator",parameters={
                        @Parameter(name="sequence_name",value="KRIM_DLGN_MBR_ID_S"),
                        @Parameter(name="value_column",value="id")
                })
        @Column(name="DLGN_MBR_ID")
        protected String delegationMemberId;
        
        @Column(name="ROLE_MBR_ID")
        protected String roleMemberId;
        @Transient
        protected String roleMemberMemberId;
        @Transient
        protected String roleMemberMemberTypeCode;
        @Transient
        protected String roleMemberName;
        @Transient
        protected String roleMemberNamespaceCode;

        @Transient
        private KimTypeAttributesHelper attributesHelper;
        //For Person Document UI - flattening the delegation - delegation member hierarchy
        @Transient
        protected RoleBo roleBo = new RoleBo();
        
        @Column(name="DLGN_ID")
        protected String delegationId;
        
        @Column(name="MBR_ID")
        protected String memberId;

        @Column(name="MBR_TYP_CD")
        protected String memberTypeCode = KimConstants.KimGroupMemberTypes.PRINCIPAL_MEMBER_TYPE.getCode();
        
        @Transient
        protected String memberNamespaceCode;
        
        @Column(name="MBR_NM")
        protected String memberName;
        @OneToMany(targetEntity=RoleDocumentDelegationMemberQualifier.class, fetch=FetchType.EAGER, cascade={CascadeType.ALL})
    @Fetch(value = FetchMode.SELECT)
        @JoinColumns({
                @JoinColumn(name="dlgn_id",insertable=false,updatable=false),
                @JoinColumn(name="fdoc_nbr", insertable=false, updatable=false)
        })
        protected List <RoleDocumentDelegationMemberQualifier> qualifiers = new AutoPopulatingList(RoleDocumentDelegationMemberQualifier.class);
        
        @Transient
        protected String delegationTypeCode;
        
        /**
         * @return the delegationTypeCode
         */
        public String getDelegationTypeCode() {
                return this.delegationTypeCode;
        }

        /**
         * @param delegationTypeCode the delegationTypeCode to set
         */
        public void setDelegationTypeCode(String delegationTypeCode) {
                this.delegationTypeCode = delegationTypeCode;
        }

        public String getDelegationId() {
                return this.delegationId;
        }

        public void setDelegationId(String delegationId) {
                this.delegationId = delegationId;
        }

        /**
         * @return the qualifiers
         */
        public List<RoleDocumentDelegationMemberQualifier> getQualifiers() {
                return this.qualifiers;
        }

        public RoleDocumentDelegationMemberQualifier getQualifier(String kimAttributeDefnId) {
                for(RoleDocumentDelegationMemberQualifier qualifier:qualifiers){
                        if(qualifier.getKimAttrDefnId().equals(kimAttributeDefnId)) {
                                return qualifier;
            }
                }
                return null;
        }

        /**
         * @param qualifiers the qualifiers to set
         */
        public void setQualifiers(List<RoleDocumentDelegationMemberQualifier> qualifiers) {
                this.qualifiers = qualifiers;
        }

        public int getNumberOfQualifiers(){
                return qualifiers==null?0:qualifiers.size();
        }

        /**
         * @return the memberId
         */
        public String getMemberId() {
                return this.memberId;
        }

        /**
         * @param memberId the memberId to set
         */
        public void setMemberId(String memberId) {
                this.memberId = memberId;
        }

        /**
         * @return the memberName
         */
        public String getMemberName() {
                return this.memberName;
        }

        /**
         * @param memberName the memberName to set
         */
        public void setMemberName(String memberName) {
                this.memberName = memberName;
        }

        /**
         * @return the assignedToId
         */
        public String getDelegationMemberId() {
                return this.delegationMemberId;
        }

        /**
         * @param delegationMemberId the assignedToId to set
         */
        public void setDelegationMemberId(String delegationMemberId) {
                this.delegationMemberId = delegationMemberId;
        }

        /**
         * @return the memberTypeCode
         */
        public String getMemberTypeCode() {
                return this.memberTypeCode;
        }

        /**
         * @param memberTypeCode the memberTypeCode to set
         */
        public void setMemberTypeCode(String memberTypeCode) {
                this.memberTypeCode = memberTypeCode;
        }


        public boolean isDelegationPrimary(){
                return DelegationType.PRIMARY.getCode().equals(getDelegationTypeCode());
        }

        public boolean isDelegationSecondary(){
                return DelegationType.SECONDARY.getCode().equals(getDelegationTypeCode());
        }

        /**
         * @return the memberNamespaceCode
         */
        public String getMemberNamespaceCode() {
                if ( memberNamespaceCode == null ) {
                        populateDerivedValues();
                }
                return this.memberNamespaceCode;
        }

        /**
         * @param memberNamespaceCode the memberNamespaceCode to set
         */
        public void setMemberNamespaceCode(String memberNamespaceCode) {
                this.memberNamespaceCode = memberNamespaceCode;
        }

        protected void populateDerivedValues() {
                if(MemberType.GROUP.getCode().equals(getMemberTypeCode())){
                Group groupInfo = null;
                groupInfo = KimApiServiceLocator.getGroupService().getGroup(getMemberId());
                if (groupInfo != null) {
                        setMemberNamespaceCode(groupInfo.getNamespaceCode());
                }               
        } else if(MemberType.ROLE.getCode().equals(getMemberTypeCode())){
                Role role;
                role = KimApiServiceLocator.getRoleService().getRole(getMemberId());
                setMemberNamespaceCode(role.getNamespaceCode());
        }
        }
        
        /**
         * @return the roleMemberId
         */
        public String getRoleMemberId() {
                return this.roleMemberId;
        }

        /**
         * @param roleMemberId the roleMemberId to set
         */
        public void setRoleMemberId(String roleMemberId) {
                this.roleMemberId = roleMemberId;
        }

        public boolean isRole(){
                return getMemberTypeCode()!=null && getMemberTypeCode().equals(MemberType.ROLE.getCode());
        }
        
        public boolean isGroup(){
                return getMemberTypeCode()!=null && getMemberTypeCode().equals(MemberType.GROUP.getCode());
        }

        public boolean isPrincipal(){
                return getMemberTypeCode()!=null && getMemberTypeCode().equals(MemberType.PRINCIPAL.getCode());
        }

        /**
         * @return the roleMemberName
         */
        public String getRoleMemberName() {
                return this.roleMemberName;
        }

        /**
         * @param roleMemberName the roleMemberName to set
         */
        public void setRoleMemberName(String roleMemberName) {
                this.roleMemberName = roleMemberName;
        }

        /**
         * @return the roleMemberNamespaceCode
         */
        public String getRoleMemberNamespaceCode() {
                return this.roleMemberNamespaceCode;
        }

        /**
         * @param roleMemberNamespaceCode the roleMemberNamespaceCode to set
         */
        public void setRoleMemberNamespaceCode(String roleMemberNamespaceCode) {
                this.roleMemberNamespaceCode = roleMemberNamespaceCode;
        }

        /**
         * @return the roleBo
         */
        public RoleBo getRoleBo() {
                return this.roleBo;
        }

        /**
         * @param roleBo the roleBo to set
         */
        public void setRoleBo(RoleBo roleBo) {
                this.roleBo = roleBo;
                setAttributesHelper(new KimTypeAttributesHelper(KimTypeBo.to(roleBo.getKimRoleType())));
        }

        /**
         * @return the attributesHelper
         */
        public KimTypeAttributesHelper getAttributesHelper() {
                return this.attributesHelper;
        }

        /**
         * @param attributesHelper the attributesHelper to set
         */
        public void setAttributesHelper(KimTypeAttributesHelper attributesHelper) {
                this.attributesHelper = attributesHelper;
        }

        /**
         * @return the roleMemberMemberId
         */
        public String getRoleMemberMemberId() {
                return this.roleMemberMemberId;
        }

        /**
         * @param roleMemberMemberId the roleMemberMemberId to set
         */
        public void setRoleMemberMemberId(String roleMemberMemberId) {
                this.roleMemberMemberId = roleMemberMemberId;
        }

        /**
         * @return the roleMemberMemberTypeCode
         */
        public String getRoleMemberMemberTypeCode() {
                return this.roleMemberMemberTypeCode;
        }

        /**
         * @param roleMemberMemberTypeCode the roleMemberMemberTypeCode to set
         */
        public void setRoleMemberMemberTypeCode(String roleMemberMemberTypeCode) {
                this.roleMemberMemberTypeCode = roleMemberMemberTypeCode;
        }
}