# -*- coding: utf-8 -*- #
# Copyright 2017 Google LLC. All Rights Reserved.
#
# 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.
"""Cloud Pub/Sub subscription describe command."""


from googlecloudsdk.api_lib.pubsub import subscriptions
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.pubsub import resource_args


class Describe(base.DescribeCommand):
  """Describes a Cloud Pub/Sub subscription."""

  @staticmethod
  def Args(parser):
    resource_args.AddSubscriptionResourceArg(parser, 'to describe.')

  def Run(self, args):
    client = subscriptions.SubscriptionsClient()
    subscription_ref = args.CONCEPTS.subscription.Parse()

    return client.Get(subscription_ref)
