"""passbook multi-factor authentication engine"""
from django.contrib import messages
from django.http import HttpRequest
from django.shortcuts import redirect, reverse
from django.utils.translation import gettext as _
from structlog import get_logger

from passbook.core.models import Nonce
from passbook.factors.base import AuthenticationFactor
from passbook.factors.email.tasks import send_mails
from passbook.factors.email.utils import TemplateEmailMessage
from passbook.lib.config import CONFIG

LOGGER = get_logger()


class EmailFactorView(AuthenticationFactor):
    """Dummy factor for testing with multiple factors"""

    def get_context_data(self, **kwargs):
        kwargs['show_password_forget_notice'] = CONFIG.y('passbook.password_reset.enabled')
        return super().get_context_data(**kwargs)

    def get(self, request, *args, **kwargs):
        nonce = Nonce.objects.create(user=self.pending_user)
        LOGGER.debug("DEBUG %s", str(nonce.uuid))
        # Send mail to user
        message = TemplateEmailMessage(
            subject=_('Forgotten password'),
            template_name='email/account_password_reset.html',
            template_context={
                'url': self.request.build_absolute_uri(
                    reverse('passbook_core:auth-password-reset',
                            kwargs={
                                'nonce': nonce.uuid
                            })
                )})
        send_mails(self.authenticator.current_factor, message)
        self.authenticator.cleanup()
        messages.success(request, _('Check your E-Mails for a password reset link.'))
        return redirect('passbook_core:auth-login')

    def post(self, request: HttpRequest):
        """Just redirect to next factor"""
        return self.authenticator.user_ok()