#
# Copyright (C) 2025 The Android Open Source Project
#
# 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.
#


def add_trigger_parser(subparsers):
  trigger_parser = subparsers.add_parser(
      'trigger',
      help=('The trigger subcommand is used'
            ' to trigger trace collection'
            ' from perfetto when a trigger'
            ' is included in the trace'
            ' config.'))
  trigger_parser.add_argument('trigger_name', help='Trigger name.')


def verify_trigger_args(args):
  return args, None


def execute_trigger_command(args, device):
  error = device.check_device_connection()
  if error is not None:
    return error
  return device.trigger_perfetto(args.trigger_name)
