# -*- 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
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"""The update command for BigLake Iceberg REST catalogs."""

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


@base.ReleaseTracks(base.ReleaseTrack.ALPHA)
@base.DefaultUniverseOnly
class UpdateCatalog(base.UpdateCommand):
  """Update a BigLake Iceberg REST catalog."""

  @staticmethod
  def Args(parser):
    flags.AddCatalogResourceArg(parser, 'to update')
    util.GetCredentialModeEnumMapper(
        base.ReleaseTrack.ALPHA
    ).choice_arg.AddToParser(parser)

  def Run(self, args):
    client = util.GetClientInstance(self.ReleaseTrack())
    messages = client.MESSAGES_MODULE

    catalog_name = util.GetCatalogName(args.catalog)

    update_mask = []
    credential_mode = None
    if args.IsSpecified('credential_mode'):
      update_mask.append('credential_mode')
      credential_mode = util.GetCredentialModeEnumMapper(
          self.ReleaseTrack()
      ).GetEnumForChoice(args.credential_mode)

    catalog_type_enum = messages.IcebergCatalog.CatalogTypeValueValuesEnum
    catalog = messages.IcebergCatalog(
        name=catalog_name,
        catalog_type=catalog_type_enum.CATALOG_TYPE_GCS_BUCKET,
        credential_mode=credential_mode,
    )

    request = messages.BiglakeIcebergV1RestcatalogExtensionsProjectsCatalogsPatchRequest(
        name=catalog_name,
        icebergCatalog=catalog,
        updateMask=','.join(update_mask),
    )
    log.UpdatedResource(catalog_name, 'catalog')
    return client.iceberg_v1_restcatalog_extensions_projects_catalogs.Patch(
        request
    )