#!/usr/bin/env python3
#-*- coding: utf-8 -*-

from scribe.eoleldap import Ldap
from scribe.enseignant import Enseignant

connection = Ldap()
connection.connect()


def get_unaffected_enseignants():
    members = set([user
                  for etab in connection._search("(&(objectClass=eolegroupe)(type=etablissement))", ['memberUid'])
                  for user in etab[1].get('memberUid', [])])
    users = set([user[1]['uid'][0]
                 for user in connection._search("(objectClass=administrateur)", ['uid'])])
    unaffected_users = users.difference(members)
    return unaffected_users

if __name__ == "__main__":

    from argparse import ArgumentParser
    parser = ArgumentParser(description="Purge des comptes enseignants non affectés")
    parser.add_argument("-s", "--save", action="store_true", help="Archiver les données personnelles")
    
    args = parser.parse_args()

    remove_data = not args.save

    enseignant = Enseignant()

    for unaffected_enseignant in get_unaffected_enseignants():
        enseignant._delete(unaffected_enseignant, remove_data=remove_data)