# -*- 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
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"""Command for describing organization firewall policy rules."""

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

from googlecloudsdk.api_lib.compute import base_classes
from googlecloudsdk.api_lib.compute import firewall_policy_rule_utils as rule_utils
from googlecloudsdk.api_lib.compute.firewall_policies import client
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.compute.firewall_policies import firewall_policies_utils
from googlecloudsdk.command_lib.compute.firewall_policies import flags
import six


class Describe(base.DescribeCommand):
  """Describes a Compute Engine organization firewall policy rule.

  *{command}* is used to describe organization firewall policy rules.
  """

  FIREWALL_POLICY_ARG = None

  @classmethod
  def Args(cls, parser):
    cls.FIREWALL_POLICY_ARG = flags.FirewallPolicyRuleArgument(
        required=True, operation="describe")
    cls.FIREWALL_POLICY_ARG.AddArgument(parser)
    flags.AddOrganization(parser, required=False)
    flags.AddFirewallPolicyId(parser, operation="described")

  def Run(self, args):
    holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
    ref = self.FIREWALL_POLICY_ARG.ResolveAsResource(
        args, holder.resources, with_project=False)
    firewall_policy_rule_client = client.OrgFirewallPolicyRule(
        ref=ref,
        compute_client=holder.client,
        resources=holder.resources,
        version=six.text_type(self.ReleaseTrack()).lower())
    firewall_policy_id = firewall_policies_utils.GetFirewallPolicyId(
        firewall_policy_rule_client,
        args.firewall_policy,
        organization=args.organization)
    return firewall_policy_rule_client.DescribeRule(
        priority=rule_utils.ConvertPriorityToInt(ref.Name()),
        firewall_policy_id=firewall_policy_id,
        only_generate_request=False)


Describe.detailed_help = {
    "EXAMPLES":
        """\
    To describe a rule with priority ``10" in an organization firewall policy
    with ID ``123456789", run:

      $ {command} 10 --firewall-policy=123456789
    """,
}