from core.classes.otp import BaseOTPProvider
from totp.models import TOTPUser

from dbsettings.functions import getValue

from django.utils import timezone

import pyotp

class TOTP(BaseOTPProvider):
    @property
    def get_name(self):
        return "Time-based OTP"

    @property
    def is_active(self):
        return True

    def active_for_user(self, user):
        try:
            TOTPUser.objects.get(user=user)
            return super().active_for_user(user)
        except TOTPUser.DoesNotExist:
            return False

    def start_authentication(self, user):
        return "Please enter the token displayed in your app."

    def validate_token(self, user, token):
        try:
            otpuser = TOTPUser.objects.get(user=user)
            return pyotp.TOTP(otpuser.secret).verify(token)
        except TOTPUser.DoesNotExist:
            return False

OTPPROVIDERS = {"totp": TOTP}