# -*- coding: utf-8 -*- #
# Copyright 2022 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.
"""gcloud dns response-policies list command."""

from __future__ import absolute_import
from __future__ import division
from __future__ import unicode_literals

from apitools.base.py import list_pager
from googlecloudsdk.api_lib.dns import util
from googlecloudsdk.api_lib.util import apis
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.dns import flags
from googlecloudsdk.core import properties


@base.ReleaseTracks(base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA,
                    base.ReleaseTrack.GA)
class List(base.ListCommand):
  r"""Displays the list of all Cloud DNS response policies in a given project.

      ## EXAMPLES

      To list response policies in Global Cloud DNS server (default), run:

        $ {command}
  """

  @classmethod
  def _BetaOrAlpha(cls):
    return cls.ReleaseTrack() in (base.ReleaseTrack.BETA,
                                  base.ReleaseTrack.ALPHA)

  @classmethod
  def Args(cls, parser):
    flags.GetLocationArg().AddToParser(parser)
    parser.display_info.AddFormat('json')

  def Run(self, args):
    api_version = util.GetApiFromTrackAndArgs(self.ReleaseTrack(), args)
    client = util.GetApiClient(api_version)
    messages = apis.GetMessagesModule('dns', api_version)

    request = messages.DnsResponsePoliciesListRequest(
        project=properties.VALUES.core.project.GetOrFail())

    if api_version == 'v2':
      request.location = args.location

    return list_pager.YieldFromList(
        client.responsePolicies, request, field='responsePolicies')