# Copyright © 2022 Aravinth Manivannan <realaravinth@batsense.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
from django.utils.crypto import get_random_string
from django.core.mail import send_mail


def gen_secret() -> str:
    """
    Generate random secret
    """
    return get_random_string(32)


def send_verification_email(request, challenge):
    verification_link = (
        f"{request.scheme}://{request.get_host()}{challenge.verification_link()}"
    )

    email = challenge.owned_by.email

    send_mail(
        subject="[Hostea] Please confirm your email address",
        message=f"Please confirm your email address {email}.\n {verification_link}",
        from_email="No reply Hostea<ro-reply@exampl.org>",  # TODO read from settings.py
        recipient_list=[email],
    )