from django.core.management.base import BaseCommand, CommandError
from django.contrib.auth import get_user_model

from totp.models import TOTPUser
from totp.otp import TOTP

class Command(BaseCommand):
    help = 'Disables TOTP for the specified user (identified by username)'

    def add_arguments(self, parser):
        parser.add_argument('user', type=str)

    def handle(self, *args, **options):
        try:
            user = get_user_model().objects.get(username=options["user"])
        except get_user_model().DoesNotExist:
            raise ValueError(f"User {options['user']} does not exist")

        try:
            TOTPUser.objects.get(user=user).delete()
        except TOTPUser.DoesNotExist:
            raise ValueError(f"TOTP not enabled for user {options['user']}")