# -*- coding: utf-8 -*- #
# Copyright 2025 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.
"""Cloud Pub/Sub message transforms validate command."""

from googlecloudsdk.api_lib.pubsub import message_transforms
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.pubsub import flags
from googlecloudsdk.command_lib.pubsub import util
from googlecloudsdk.core import log


def _Run(args, enable_vertex_ai_smt=False):
  """Runs the message transforms validate command."""
  client = message_transforms.MessageTransformsClient()

  message_transform_file = getattr(args, 'message_transform_file', None)

  client.Validate(
      util.ParseProject(),
      message_transform_file,
      enable_vertex_ai_smt=enable_vertex_ai_smt,
  )
  log.status.Print('Message transform is valid.')


@base.DefaultUniverseOnly
@base.ReleaseTracks(
    base.ReleaseTrack.GA, base.ReleaseTrack.BETA
)
class Validate(base.Command):
  """Validates a message transform."""

  @staticmethod
  def Args(parser):
    flags.AddValidateMessageTransformFlags(parser)

  def Run(self, args):
    return _Run(args)


@base.ReleaseTracks(base.ReleaseTrack.ALPHA)
class ValidateAlpha(Validate):
  """Validates a message transform."""

  @staticmethod
  def Args(parser):
    super(ValidateAlpha, ValidateAlpha).Args(parser)

  def Run(self, args):
    return _Run(args, enable_vertex_ai_smt=True)