/**
    * 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.impl.common.delegate;
  
  import org.apache.commons.collections.CollectionUtils;
  import org.eclipse.persistence.annotations.JoinFetch;
  import org.eclipse.persistence.annotations.JoinFetchType;
  import org.kuali.rice.kim.api.common.delegate.DelegateMember;
  import org.kuali.rice.kim.api.common.delegate.DelegateMemberContract;
  import org.kuali.rice.kim.impl.common.attribute.KimAttributeDataBo;
  import org.kuali.rice.kim.impl.membership.AbstractMemberBo;
  import org.kuali.rice.krad.data.jpa.PortableSequenceGenerator;
  import org.springframework.util.AutoPopulatingList;
  
  import javax.persistence.CascadeType;
  import javax.persistence.Column;
  import javax.persistence.Entity;
  import javax.persistence.GeneratedValue;
  import javax.persistence.Id;
  import javax.persistence.JoinColumn;
  import javax.persistence.OneToMany;
  import javax.persistence.Table;
  import javax.persistence.Transient;
  import java.sql.Timestamp;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  @Entity
  @Table(name = "KRIM_DLGN_MBR_T")
  public class DelegateMemberBo extends AbstractMemberBo implements DelegateMemberContract {
      private static final long serialVersionUID = 1L;
  
      @PortableSequenceGenerator(name = "KRIM_DLGN_MBR_ID_S")
      @GeneratedValue(generator = "KRIM_DLGN_MBR_ID_S")
      @Id
      @Column(name = "DLGN_MBR_ID")
      private String delegationMemberId;
  
      @Column(name = "DLGN_ID")
      private String delegationId;
  
      @Column(name = "ROLE_MBR_ID")
      private String roleMemberId;
  
      @JoinFetch(value= JoinFetchType.OUTER)
      @OneToMany(targetEntity = DelegateMemberAttributeDataBo.class, orphanRemoval = true, cascade = CascadeType.ALL)
      @JoinColumn(name = "DLGN_MBR_ID", referencedColumnName = "DLGN_MBR_ID")
      private List<DelegateMemberAttributeDataBo> attributeDetails = new AutoPopulatingList<DelegateMemberAttributeDataBo>(DelegateMemberAttributeDataBo.class);
  
      @Transient
      private Map<String, String> attributes;
  
      /**
       * Returns Attributes derived from the internal List of DelegateMemberAttributeDataBos.  This field is
       * not exposed in the DelegateMemberContract as it is not a required field in the DelegateMember DTO
       *
       * @return
       */
      public Map<String, String> getQualifier() {
          Map<String, String> attribs = new HashMap<String, String>();
          if (attributeDetails == null) {
              return attribs;
          }
          for (DelegateMemberAttributeDataBo attr : attributeDetails) {
              attribs.put(attr.getKimAttribute().getAttributeName(), attr.getAttributeValue());
          }
          return attribs;
      }
  
      public List<DelegateMemberAttributeDataBo> getAttributeDetails() {
          if (this.attributeDetails == null) {
              return new AutoPopulatingList<DelegateMemberAttributeDataBo>(DelegateMemberAttributeDataBo.class);
          }
          return this.attributeDetails;
      }
  
      public void setAttributeDetails(List<DelegateMemberAttributeDataBo> attributeDetails) {
          this.attributeDetails = attributeDetails;
      }
  
      @Override
      public Map<String, String> getAttributes() {
          return CollectionUtils.isNotEmpty(attributeDetails) ? KimAttributeDataBo.toAttributes(attributeDetails) : attributes;
      }
  
     public static DelegateMember to(DelegateMemberBo bo) {
         if (bo == null) {
             return null;
         }
         return DelegateMember.Builder.create(bo).build();
     }
 
     public static DelegateMemberBo from(DelegateMember immutable) {
         if (immutable == null) {
             return null;
         }
         DelegateMemberBo bo = new DelegateMemberBo();
         bo.setDelegationMemberId(immutable.getDelegationMemberId());
         bo.setActiveFromDateValue(immutable.getActiveFromDate() == null ? null : new Timestamp(immutable.getActiveFromDate().getMillis()));
         bo.setActiveToDateValue(immutable.getActiveToDate() == null ? null : new Timestamp(immutable.getActiveToDate().getMillis()));
         bo.setDelegationId(immutable.getDelegationId());
         bo.setMemberId(immutable.getMemberId());
         bo.setRoleMemberId(immutable.getRoleMemberId());
         bo.setTypeCode(immutable.getType().getCode());
         bo.setVersionNumber(immutable.getVersionNumber());
         bo.setAttributes(immutable.getAttributes());
         return bo;
     }
 
     @Override
     public String getDelegationMemberId() {
         return delegationMemberId;
     }
 
     public void setDelegationMemberId(String delegationMemberId) {
         this.delegationMemberId = delegationMemberId;
     }
 
     @Override
     public String getDelegationId() {
         return delegationId;
     }
 
     public void setDelegationId(String delegationId) {
         this.delegationId = delegationId;
     }
 
     @Override
     public String getRoleMemberId() {
         return roleMemberId;
     }
 
     public void setRoleMemberId(String roleMemberId) {
         this.roleMemberId = roleMemberId;
     }
 
     public void setAttributes(Map<String, String> attributes) {
         this.attributes = attributes;
     }
 }