# -*- coding: utf-8 -*-
# Copyright (C) 2018-2019 by the Free Software Foundation, Inc.
#
# This file is part of Postorius.
#
# Postorius is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# Postorius 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 General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# Postorius.  If not, see <http://www.gnu.org/licenses/>.

from django.contrib.auth.decorators import login_required
from django.shortcuts import render
from django_mailman3.lib.mailman import get_mailman_client

from postorius.auth.decorators import superuser_required


SYSTEM_INFO_KEYS = (
    ('mailman_version', 'Mailman Core Version'),
    ('api_version', 'Mailman Core API Version'),
    ('python_version', 'Mailman Core Python Version'),
)


@login_required
@superuser_required
def system_information(request):
    client = get_mailman_client()
    all_configs = client.system

    configs = []
    for key, name in SYSTEM_INFO_KEYS:
        configs.append((name, all_configs.get(key)))

    return render(
        request,
        'postorius/system_information.html',
        {'configs': configs},
    )
