#!/usr/bin/env python

"""Log out users by removing their session tokens.

This is meant to be used when new terms of service are published so
users have to log in again and are presented the form to accept the new
terms of service.

Sessions will be recreated on demand after successful login.

:Copyright: 2006-2020 Jochen Kupperschmidt
:License: Modified BSD, see LICENSE for details.
"""

import click

from byceps.services.authentication.session import service as session_service
from byceps.util.system import get_config_filename_from_env_or_exit

from _util import app_context


@click.command()
def execute():
    click.secho('Removing all user sessions ... ', nl=False)

    deleted_total = session_service.delete_all_session_tokens()
    click.secho(f'{deleted_total} sessions removed.', fg='green')


if __name__ == '__main__':
    config_filename = get_config_filename_from_env_or_exit()
    with app_context(config_filename):
        execute()