"""LDAP authentication and authorization testing"""
import json
import logging
import lldap
from ldap3.core.exceptions import LDAPException

logging.basicConfig(level=logging.INFO)


def load_config(path: str) -> dict:
    with open(path, "r", encoding="utf-8") as f:
        return json.loads(f.read())


def main():
    config = load_config("config.json")
    ldap = lldap.LLDAP(
        ldap_server=config['ldap_server'],
        bind_dn=config['bind_dn'],
        bind_password=config['bind_password'],
        user_dn=config['user_dn'],
        group_dn=config['group_dn']
    )

    # List all groups
    try:
        entries = ldap.list_groups()
        for entry in entries:
            print(entry)
    except LDAPException:
        logging.error("Failed to list groups due to LDAP error.")

    # List all users
    try:
        entries = ldap.list_users()
        for entry in entries:
            print(entry)
    except LDAPException:
        logging.error("Failed to list users due to LDAP error")


if __name__ == '__main__':
    main()