# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

from cliff import lister
from cliff import show


class TopologyList(lister.Lister):

    COLS = ('id', 'name', 'description')

    def take_action(self, parsed_args):
        topologies = self.app.client.topology.list()
        return self.COLS, [tuple([topologies[col] for col in self.COLS])]


class TopologyShow(show.ShowOne):
    def get_parser(self, uuid):
        parser = super(TopologyShow, self).get_parser(uuid)
        parser.add_argument("id", help="Id of the topology")
        return parser

    def take_action(self, parsed_args):
        topology = self.app.client.topology.get(id=parsed_args.id)
        return self.dict2columns(topology)