from optparse import make_option

from django.core.management.base import BaseCommand

from zephyr.lib.actions import delete_all_user_sessions, \
    delete_realm_user_sessions
from zephyr.models import Realm

class Command(BaseCommand):
    help = "Log out all users."

    option_list = BaseCommand.option_list + (
        make_option('--realm',
                    dest='realm',
                    action='store',
                    default=None,
                    help="Only logout all users in a particular realm"),
        )

    def handle(self, *args, **options):
        if options["realm"]:
            realm = Realm.objects.get(domain=options["realm"])
            delete_realm_user_sessions(realm)
        else:
            delete_all_user_sessions()