/**
   * Move All Sor Records from one person to another.
   *
   * @param fromPerson person losing sor records.
   * @param toPerson person receiving sor records.
   * @return Result of move. Validation errors if they occurred or the Person receiving sor records.
   */
  public boolean moveAllSystemOfRecordPerson(Person fromPerson, Person toPerson) {
    // get the list of sor person records that will be moving.
    List<SorPerson> sorPersonList = personRepository.getSoRRecordsForPerson(fromPerson);

    // move each sorRecord
    for (final SorPerson sorPerson : sorPersonList) {
      moveSystemOfRecordPerson(fromPerson, toPerson, sorPerson);
    }

    Set<? extends Identifier> oldIdentifiers = fromPerson.getIdentifiers();
    Set<? extends IdCard> oldIdCards = fromPerson.getIdCards();

    this.personRepository.deletePerson(fromPerson);
    logger.info("moveAllSystemOfRecordPerson: Deleted From Person");
    for (Identifier identifier : oldIdentifiers) {

      if (toPerson.getIdentifiersByType().get(identifier.getType().getName()) == null) {
        Identifier oldIdentifierAttachedTotoPerson =
            toPerson.addIdentifier(identifier.getType(), identifier.getValue());
        /// if type of this identifier don't exist then add this identifier as primary and not
        // deleted

        oldIdentifierAttachedTotoPerson.setDeleted(false);
        oldIdentifierAttachedTotoPerson.setPrimary(true);
      }
      // and if this exist then add this identifier as deleted and no primary
      else {
        Identifier oldIdentifierAttachedTotoPerson =
            toPerson.addIdentifier(identifier.getType(), identifier.getValue());
        /// if type of this identifier don't exist then add this identifier as primary and not
        // deleted

        oldIdentifierAttachedTotoPerson.setDeleted(true);
        oldIdentifierAttachedTotoPerson.setPrimary(false);
        ;
      }
    }
    for (IdCard oldIdCard : oldIdCards) {
      if (toPerson.getPrimaryIdCard() == null) {
        toPerson.addIDCard(oldIdCard);
      } else {
        if (oldIdCard.isPrimary()) oldIdCard.setPrimary(false);
        toPerson.addIDCard(oldIdCard);
      }
    }

    this.personRepository.savePerson(toPerson);

    return true;
  }