# -*- 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.
"""Create IAP TCP Destination Group."""

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

from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.iap import util as iap_util


@base.ReleaseTracks(base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA,
                    base.ReleaseTrack.GA)
class Describe(base.Command):
  """Describe the IAP TCP Destination Group resource."""
  detailed_help = {
      'EXAMPLES':
          """\

          To get a DestGroup with name ``GROUP_NAME'', in region ``REGION'' in the
          current project run:

          $ {command} DEST_GROUP_NAME --region=REGION

          To get a DestGroup with name ``GROUP_NAME'', in region ``REGION'' in the
          project ``PROJECT'' run:

          $ {command} DEST_GROUP_NAME --region=REGION --project=PROJECT
          """,
  }

  @staticmethod
  def Args(parser):
    """Register flags for this command.

    Args:
      parser: An argparse.ArgumentParser-like object. It is mocked out in order
        to capture some information, but behaves like an ArgumentParser.
    """
    iap_util.AddDestGroupArgs(parser)

  def Run(self, args):
    """This is what gets called when the user runs this command.

    Args:
      args: an argparse namespace. All the arguments that were provided to this
        command invocation.

    Returns:
      The specified function with its description and configured filter
    """
    iap_setting_ref = iap_util.ParseIapDestGroupResource(
        self.ReleaseTrack(), args)
    return iap_setting_ref.Get()