# -*- coding: utf-8 -*- #
# Copyright 2019 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.
"""Set IAP settings."""

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.GA)
@base.DefaultUniverseOnly
class Set(base.Command):
  """Set the setting for an IAP resource."""

  detailed_help = {
      'EXAMPLES': """\
          To set the IAP setting for the resources within an organization, run:

            $ {command} iap_settings.yaml --organization=ORGANIZATION_ID

          To set the IAP setting for the resources within a folder, run:

            $ {command} iap_settings.yaml --folder=FOLDER_ID

          To set the IAP setting for the resources within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID

          To set the IAP setting for web type resources within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID --resource-type=iap_web

          To set the IAP setting for all app engine services within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID --resource-type=app-engine

          To set the IAP setting for an app engine service within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID --resource-type=app-engine --service=SERVICE_ID

          To set the IAP setting for an app engine service version within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID --resource-type=app-engine --service=SERVICE_ID
                --version=VERSION_ID

          To set the IAP setting for all backend services within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID --resource-type=backend-services

          To set the IAP setting for a backend service within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID --resource-type=backend-services --service=SERVICE_ID

          To set the IAP setting for a region backend service within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID --resource-type=backend-services --service=SERVICE_ID
                --region=REGION_ID

          To set the IAP setting for all forwarding rule within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID --resource-type=forwarding-rule

          To set the IAP setting for a forwarding rule within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID --resource-type=forwarding-rule --service=SERVICE_ID

          To set the IAP setting for a region forwarding rule within a project, run:

            $ {command} iap_settings.yaml --project=PROJECT_ID --resource-type=forwarding-rule --service=SERVICE_ID
              --region=REGION_ID

          """,
  }

  _support_cloud_run = False

  @classmethod
  def Args(cls, 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.AddIapSettingArg(
        parser, support_cloud_run=cls._support_cloud_run
    )
    iap_util.AddIapSettingFileArg(parser)
    base.URI_FLAG.RemoveFromParser(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.ParseIapSettingsResource(
        self.ReleaseTrack(),
        args,
        self._support_cloud_run,
    )
    return iap_setting_ref.SetIapSetting(args.setting_file)


@base.ReleaseTracks(base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA)
class SetBeta(Set):
  """Set the setting for an IAP resource."""

  _support_cloud_run = True

