#
# Copyright (c) 2021-2022 ahriman team.
#
# This file is part of ahriman
# (see https://github.com/arcan1s/ahriman).
#
# This program 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.
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from aiohttp.web import HTTPBadRequest, HTTPFound

from ahriman.models.user_access import UserAccess
from ahriman.web.views.base import BaseView


class AddView(BaseView):
    """
    add package web view

    Attributes:
        POST_PERMISSION(UserAccess): (class attribute) post permissions of self
    """

    POST_PERMISSION = UserAccess.Write

    async def post(self) -> None:
        """
        add new package

        JSON body must be supplied, the following model is used::

            {
                "packages": "ahriman"   # either list of packages or package name as in AUR
            }

        Raises:
            HTTPBadRequest: if bad data is supplied
            HTTPFound: in case of success response
        """
        try:
            data = await self.extract_data(["packages"])
            packages = data["packages"]
        except Exception as e:
            raise HTTPBadRequest(reason=str(e))

        self.spawner.packages_add(packages, now=True)

        raise HTTPFound("/")
