# -*- coding: utf-8 -*- #
# Copyright 2024 Google Inc. 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.
"""`gcloud dataproc-gdc instances create` command."""

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

from apitools.base.py import encoding
from googlecloudsdk.api_lib.util import apis
from googlecloudsdk.calliope import arg_parsers
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.dataproc_gdc.spark_applications import basecreate as baseSparkApplication
from googlecloudsdk.command_lib.util.args import labels_util

DATAPROCGDC_API_NAME = 'dataprocgdc'
VERSION_MAP = {
    base.ReleaseTrack.ALPHA: 'v1alpha1',
    base.ReleaseTrack.GA: 'v1',
}


@base.ReleaseTracks(base.ReleaseTrack.ALPHA, base.ReleaseTrack.GA)
@base.DefaultUniverseOnly
class SparkSql(baseSparkApplication.BaseGDCSparkApplicationCommand):
  """Create a Dataproc GDC Spark SQL application.

  A Spark SQL application that run locally on the Dataproc
  GDC cluster.
  """

  detailed_help = {'EXAMPLES': """\
          To create a Dataproc GDC spark sql application  with name
          `my-application` in location `us-central1` running on a service
          instance `my-instance`, run:

          $ {command} my-application --service-instance=my-instance
          --location=us-central1 --project=test-project

          """}

  @staticmethod
  def Args(parser):
    baseSparkApplication.BaseGDCSparkApplicationCommand.Args(parser)
    parser.add_argument(
        '--file',
        help='The HCFS URI of the script that contains SQL queries',
    )
    parser.add_argument(
        '--params',
        type=arg_parsers.ArgDict(),
        metavar='PROPERTY=VALUE',
        help=(
            'Mapping of query variable names to values (equivalent to the '
            'Spark SQL command: SET `name="value";`) '
        ),
    )
    parser.add_argument(
        '--query-file',
        help='The HCFS URI of the script that contains SQL queries.',
    )
    parser.add_argument(
        '--jars',
        type=arg_parsers.ArgList(),
        metavar='JAR',
        default=[],
        help=(
            'Comma separated list of jar files to be provided to the '
            'executor and driver classpaths.'
        ),
    )

  def Run(self, args):
    api_version = VERSION_MAP.get(self.ReleaseTrack())
    messages = apis.GetMessagesModule(DATAPROCGDC_API_NAME, api_version)
    application_ref = args.CONCEPTS.application.Parse()
    application_environment_ref = args.CONCEPTS.application_environment.Parse()
    service_instance_ref = args.CONCEPTS.service_instance.Parse()

    if args.annotations:
      annotations = encoding.DictToAdditionalPropertyMessage(
          args.annotations,
          messages.SparkApplication.AnnotationsValue,
          sort_items=True,
      )
    else:
      annotations = None

    application_environment = None
    if application_environment_ref:
      application_environment = application_environment_ref.Name()

    spark_sql_application_config = messages.SparkSqlApplicationConfig(
        jarFileUris=args.jars or [],
        queryFileUri=args.file,
    )

    if args.params:
      spark_sql_application_config.scriptVariables = (
          encoding.DictToAdditionalPropertyMessage(
              args.params,
              messages.SparkSqlApplicationConfig.ScriptVariablesValue,
          )
      )

    spark_app_properties = None

    if args.properties:
      spark_app_properties = encoding.DictToAdditionalPropertyMessage(
          args.properties,
          messages.SparkApplication.PropertiesValue,
      )

    create_req = messages.DataprocgdcProjectsLocationsServiceInstancesSparkApplicationsCreateRequest(
        parent=service_instance_ref.RelativeName(),
        sparkApplication=messages.SparkApplication(
            applicationEnvironment=application_environment,
            displayName=args.display_name,
            labels=labels_util.ParseCreateArgs(
                args, messages.SparkApplication.LabelsValue
            ),
            annotations=annotations,
            namespace=args.namespace,
            properties=spark_app_properties,
            version=args.version,
            dependencyImages=args.dependency_images or [],
            sparkSqlApplicationConfig=spark_sql_application_config,
        ),
    )
    super().Submit(args, application_ref, create_req)