# -*- coding: utf-8 -*- #
# Copyright 2016 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.

"""Flags and helpers for the compute networks commands."""

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

from googlecloudsdk.command_lib.compute import completers as compute_completers
from googlecloudsdk.command_lib.compute import flags as compute_flags

DEFAULT_LIST_FORMAT = """\
    table(
      name,
      x_gcloud_subnet_mode:label=SUBNET_MODE,
      x_gcloud_bgp_routing_mode:label=BGP_ROUTING_MODE,
      IPv4Range:label=IPV4_RANGE,
      gatewayIPv4
    )"""


LIST_FORMAT_WITH_ULA_IPV6 = """\
    table(
      name,
      x_gcloud_subnet_mode:label=SUBNET_MODE,
      x_gcloud_bgp_routing_mode:label=BGP_ROUTING_MODE,
      IPv4Range:label=IPV4_RANGE,
      gatewayIPv4,
      internalIpv6Range
    )"""


class NetworksCompleter(compute_completers.ListCommandCompleter):

  def __init__(self, **kwargs):
    super(NetworksCompleter, self).__init__(
        collection='compute.networks',
        list_command='compute networks list --uri',
        **kwargs)


def NetworkArgument(required=True, plural=False):
  return compute_flags.ResourceArgument(
      resource_name='network',
      completer=NetworksCompleter,
      plural=plural,
      required=required,
      global_collection='compute.networks')


def NetworkArgumentForOtherResource(short_help,
                                    required=True,
                                    detailed_help=None):
  return compute_flags.ResourceArgument(
      name='--network',
      resource_name='network',
      completer=NetworksCompleter,
      plural=False,
      required=required,
      global_collection='compute.networks',
      short_help=short_help,
      detailed_help=detailed_help)