# 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.db import models
from django.contrib.auth.models import User
from django.utils.http import urlencode
from django.urls import reverse

from .utils import gen_secret


class AccountConfirmChallenge(models.Model):
    owned_by = models.OneToOneField(User, on_delete=models.CASCADE)
    public_ref = models.CharField(
        "Public referece to challenge text",
        unique=True,
        max_length=32,
        default=gen_secret,
        editable=False,
    )
    created_at = models.DateTimeField(auto_now_add=True, blank=True)

    challenge_text = models.CharField(
        "Challenge text",
        unique=True,
        max_length=32,
        default=gen_secret,
        editable=False,
        primary_key=True,
    )

    def __str__(self):
        return f"{self.challenge_text}"

    def verification_link(self):
        """
        Get verification link
        """
        return reverse("accounts.verify", args=(self.challenge_text,))

    def pending_url(self):
        return reverse("accounts.verify.pending", args=(self.public_ref,))