# -*- coding: utf-8 -*- #
# Copyright 2021 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.
"""Command to create a Pipeline for the Data Pipelines API."""

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

from googlecloudsdk.api_lib.datapipelines import util
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.datapipelines import flags

_DETAILED_HELP = {
    'DESCRIPTION':
        '{description}',
    'EXAMPLES':
        """ \
        To create a BATCH Data Pipeline ``PIPELINE_NAME'' in project ``example'' in region ``us-central1'', run:

          $ {command} PIPELINE_NAME --project=example --region=us-central1
              --pipeline-type=BATCH
              --template-file-gcs-location='gs://path_to_template_file'
              --parameters=inputFile="gs://path_to_input_file",output="gs://path_to_output_file"
              --schedule="0 * * * *" --temp-location="gs://path_to_temp_location"
        """,
}


@base.DefaultUniverseOnly
@base.ReleaseTracks(base.ReleaseTrack.BETA)
class Create(base.CreateCommand):
  """Creates Data Pipelines Pipeline."""

  detailed_help = _DETAILED_HELP

  @staticmethod
  def Args(parser):
    flags.AddCreatePipelineFlags(parser)
    flags.GetDisplayNameArg('Data Pipelines pipeline').AddToParser(parser)
    flags.GetPipelineTypeArg(required=True).AddToParser(parser)
    flags.GetTemplateTypeArg(required=False).AddToParser(parser)
    flags.GetScheduleArg(required=False).AddToParser(parser)
    flags.GetTimeZoneArg(required=False).AddToParser(parser)
    flags.GetTemplateFileGcsLocationArg(required=False).AddToParser(parser)
    flags.GetParametersArg(required=False).AddToParser(parser)
    flags.GetMaxWorkersArg(required=False).AddToParser(parser)
    flags.GetNumWorkersArg(required=False).AddToParser(parser)
    flags.GetNetworkArg(required=False).AddToParser(parser)
    flags.GetSubnetworkArg(required=False).AddToParser(parser)
    flags.GetWorkerMachineTypeArg(required=False).AddToParser(parser)
    flags.GetTempLocationArg(required=False).AddToParser(parser)
    flags.GetDataflowKmsKeyArg(required=False).AddToParser(parser)
    flags.GetDisablePublicIpsArg(required=False).AddToParser(parser)
    flags.GetDataflowServiceAccountEmailArg(required=False).AddToParser(parser)
    flags.GetSchedulerServiceAccountEmailArg(required=False).AddToParser(parser)
    flags.GetEnableStreamingEngineArg(required=False).AddToParser(parser)
    flags.GetAdditionalExperimentsArg(required=False).AddToParser(parser)
    flags.GetAdditionalUserLabelsArg(required=False).AddToParser(parser)
    flags.GetWorkerRegionArgs(required=False).AddToParser(parser)
    flags.GetFlexRsGoalArg(required=False).AddToParser(parser)
    flags.GetStreamingUpdateArgs(required=False).AddToParser(parser)

  def Run(self, args):
    """Run the create command."""
    client = util.PipelinesClient()
    pipelines_ref = args.CONCEPTS.pipeline.Parse()
    region_ref = pipelines_ref.Parent()
    return client.Create(
        pipeline=pipelines_ref.RelativeName(),
        parent=region_ref.RelativeName(),
        args=args)