# 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.contrib.auth.models import User
from django.db import models
from django.utils.crypto import get_random_string

from .integrations.models import OauthIntegration


class AuthorizationGrant(models.Model):
    authorized_by = models.ForeignKey(User, on_delete=models.CASCADE)
    code_text = models.CharField(
        "Authorization Code",
        primary_key=True,
        unique=True,
        max_length=32,
        default=get_random_string(32),
        blank=True,
        editable=False,
    )
    issued_date = models.DateTimeField("date issued", auto_now_add=True, blank=True)
    issued_to = models.ForeignKey(OauthIntegration, on_delete=models.CASCADE)

    def __str__(self):
        return f"{self.authorized_by.username}: {self.issued_to.name_text} {self.issued_to.client_id_uuid}"