# 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


# noinspection PyAbstractClass
class ResourceShow(show.ShowOne):
    """Show a resource"""

    def get_parser(self, prog_name):
        parser = super(ResourceShow, self).get_parser(prog_name)
        parser.add_argument('resource_id', help='ID of a resource')
        return parser

    def take_action(self, parsed_args):
        resource_id = parsed_args.resource_id
        resource = self.app.client.resource.get(resource_id=resource_id)
        return self.dict2columns(resource)


class ResourceList(lister.Lister):
    """List resources"""

    def get_parser(self, prog_name):
        parser = super(ResourceList, self).get_parser(prog_name)
        parser.add_argument('--type', dest='resource_type',
                            metavar='<resource type>',
                            help='Type of resource')

        return parser

    def take_action(self, parsed_args):
        resource_type = parsed_args.resource_type
        resources = self.app.client.resource.list(resource_type=resource_type)
        return [], resources