# -*- coding: utf-8 -*- #
# Copyright 2024 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.
"""Command to describe the specified message bus."""


from googlecloudsdk.api_lib.eventarc import message_buses
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.eventarc import flags

_DETAILED_HELP = {
    'DESCRIPTION': '{description}',
    'EXAMPLES': """ \
        To describe the message bus `my-message-bus` in location `us-central1`, run:

          $ {command} my-message-bus --location=us-central1
        """,
}


@base.ReleaseTracks(base.ReleaseTrack.BETA, base.ReleaseTrack.GA)
@base.DefaultUniverseOnly
class Describe(base.DescribeCommand):
  """Describe an Eventarc message bus."""

  detailed_help = _DETAILED_HELP

  @classmethod
  def Args(cls, parser):
    flags.AddMessageBusResourceArg(
        parser, 'Message bus to describe.', required=True
    )

  def Run(self, args):
    client = message_buses.MessageBusClientV1()
    message_bus_ref = args.CONCEPTS.message_bus.Parse()

    return client.Get(message_bus_ref)
