# -*- 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
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"""Command for listing available multi-region services."""

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

from googlecloudsdk.api_lib.run import global_methods
from googlecloudsdk.calliope import base
from googlecloudsdk.calliope import exceptions as c_exceptions
from googlecloudsdk.command_lib.run import platforms
from surface.run.services import list as services_list


@base.ReleaseTracks(
    base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA, base.ReleaseTrack.GA
)
class MultiRegionList(services_list.List):
  """List available multi-region services."""

  detailed_help = {
      'DESCRIPTION': """\
          {description}
          """,
      'EXAMPLES': """\
          To list available services:

              $ {command}
          """,
  }

  def _GlobalList(self, client, args):
    """Provides the method to provide a regionless list."""
    self._SetFormat(args, show_region=True, is_multi_region=True)
    return global_methods.ListServices(client, field_selector='multiRegionOnly')

  def Run(self, args):
    """List available multi-region services."""
    # Validate no region and managed-only.
    if platforms.GetPlatform() != platforms.PLATFORM_MANAGED:
      raise c_exceptions.InvalidArgumentException(
          '--platform',
          'Multi-region Services are only supported on managed platform.',
      )
    return super().Run(args)