{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.EC2.DescribeVpcClassicLink
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Describes the ClassicLink status of one or more VPCs.
--
-- We are retiring EC2-Classic. We recommend that you migrate from
-- EC2-Classic to a VPC. For more information, see
-- <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/vpc-migrate.html Migrate from EC2-Classic to a VPC>
-- in the /Amazon Elastic Compute Cloud User Guide/.
module Amazonka.EC2.DescribeVpcClassicLink
  ( -- * Creating a Request
    DescribeVpcClassicLink (..),
    newDescribeVpcClassicLink,

    -- * Request Lenses
    describeVpcClassicLink_dryRun,
    describeVpcClassicLink_filters,
    describeVpcClassicLink_vpcIds,

    -- * Destructuring the Response
    DescribeVpcClassicLinkResponse (..),
    newDescribeVpcClassicLinkResponse,

    -- * Response Lenses
    describeVpcClassicLinkResponse_vpcs,
    describeVpcClassicLinkResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.EC2.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newDescribeVpcClassicLink' smart constructor.
data DescribeVpcClassicLink = DescribeVpcClassicLink'
  { -- | Checks whether you have the required permissions for the action, without
    -- actually making the request, and provides an error response. If you have
    -- the required permissions, the error response is @DryRunOperation@.
    -- Otherwise, it is @UnauthorizedOperation@.
    dryRun :: Prelude.Maybe Prelude.Bool,
    -- | One or more filters.
    --
    -- -   @is-classic-link-enabled@ - Whether the VPC is enabled for
    --     ClassicLink (@true@ | @false@).
    --
    -- -   @tag@:\<key> - The key\/value combination of a tag assigned to the
    --     resource. Use the tag key in the filter name and the tag value as
    --     the filter value. For example, to find all resources that have a tag
    --     with the key @Owner@ and the value @TeamA@, specify @tag:Owner@ for
    --     the filter name and @TeamA@ for the filter value.
    --
    -- -   @tag-key@ - The key of a tag assigned to the resource. Use this
    --     filter to find all resources assigned a tag with a specific key,
    --     regardless of the tag value.
    filters :: Prelude.Maybe [Filter],
    -- | One or more VPCs for which you want to describe the ClassicLink status.
    vpcIds :: Prelude.Maybe [Prelude.Text]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeVpcClassicLink' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'dryRun', 'describeVpcClassicLink_dryRun' - Checks whether you have the required permissions for the action, without
-- actually making the request, and provides an error response. If you have
-- the required permissions, the error response is @DryRunOperation@.
-- Otherwise, it is @UnauthorizedOperation@.
--
-- 'filters', 'describeVpcClassicLink_filters' - One or more filters.
--
-- -   @is-classic-link-enabled@ - Whether the VPC is enabled for
--     ClassicLink (@true@ | @false@).
--
-- -   @tag@:\<key> - The key\/value combination of a tag assigned to the
--     resource. Use the tag key in the filter name and the tag value as
--     the filter value. For example, to find all resources that have a tag
--     with the key @Owner@ and the value @TeamA@, specify @tag:Owner@ for
--     the filter name and @TeamA@ for the filter value.
--
-- -   @tag-key@ - The key of a tag assigned to the resource. Use this
--     filter to find all resources assigned a tag with a specific key,
--     regardless of the tag value.
--
-- 'vpcIds', 'describeVpcClassicLink_vpcIds' - One or more VPCs for which you want to describe the ClassicLink status.
newDescribeVpcClassicLink ::
  DescribeVpcClassicLink
newDescribeVpcClassicLink =
  DescribeVpcClassicLink'
    { dryRun = Prelude.Nothing,
      filters = Prelude.Nothing,
      vpcIds = Prelude.Nothing
    }

-- | Checks whether you have the required permissions for the action, without
-- actually making the request, and provides an error response. If you have
-- the required permissions, the error response is @DryRunOperation@.
-- Otherwise, it is @UnauthorizedOperation@.
describeVpcClassicLink_dryRun :: Lens.Lens' DescribeVpcClassicLink (Prelude.Maybe Prelude.Bool)
describeVpcClassicLink_dryRun = Lens.lens (\DescribeVpcClassicLink' {dryRun} -> dryRun) (\s@DescribeVpcClassicLink' {} a -> s {dryRun = a} :: DescribeVpcClassicLink)

-- | One or more filters.
--
-- -   @is-classic-link-enabled@ - Whether the VPC is enabled for
--     ClassicLink (@true@ | @false@).
--
-- -   @tag@:\<key> - The key\/value combination of a tag assigned to the
--     resource. Use the tag key in the filter name and the tag value as
--     the filter value. For example, to find all resources that have a tag
--     with the key @Owner@ and the value @TeamA@, specify @tag:Owner@ for
--     the filter name and @TeamA@ for the filter value.
--
-- -   @tag-key@ - The key of a tag assigned to the resource. Use this
--     filter to find all resources assigned a tag with a specific key,
--     regardless of the tag value.
describeVpcClassicLink_filters :: Lens.Lens' DescribeVpcClassicLink (Prelude.Maybe [Filter])
describeVpcClassicLink_filters = Lens.lens (\DescribeVpcClassicLink' {filters} -> filters) (\s@DescribeVpcClassicLink' {} a -> s {filters = a} :: DescribeVpcClassicLink) Prelude.. Lens.mapping Lens.coerced

-- | One or more VPCs for which you want to describe the ClassicLink status.
describeVpcClassicLink_vpcIds :: Lens.Lens' DescribeVpcClassicLink (Prelude.Maybe [Prelude.Text])
describeVpcClassicLink_vpcIds = Lens.lens (\DescribeVpcClassicLink' {vpcIds} -> vpcIds) (\s@DescribeVpcClassicLink' {} a -> s {vpcIds = a} :: DescribeVpcClassicLink) Prelude.. Lens.mapping Lens.coerced

instance Core.AWSRequest DescribeVpcClassicLink where
  type
    AWSResponse DescribeVpcClassicLink =
      DescribeVpcClassicLinkResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveXML
      ( \s h x ->
          DescribeVpcClassicLinkResponse'
            Prelude.<$> ( x
                            Data..@? "vpcSet"
                            Core..!@ Prelude.mempty
                            Prelude.>>= Core.may (Data.parseXMLList "item")
                        )
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable DescribeVpcClassicLink where
  hashWithSalt _salt DescribeVpcClassicLink' {..} =
    _salt
      `Prelude.hashWithSalt` dryRun
      `Prelude.hashWithSalt` filters
      `Prelude.hashWithSalt` vpcIds

instance Prelude.NFData DescribeVpcClassicLink where
  rnf DescribeVpcClassicLink' {..} =
    Prelude.rnf dryRun
      `Prelude.seq` Prelude.rnf filters
      `Prelude.seq` Prelude.rnf vpcIds

instance Data.ToHeaders DescribeVpcClassicLink where
  toHeaders = Prelude.const Prelude.mempty

instance Data.ToPath DescribeVpcClassicLink where
  toPath = Prelude.const "/"

instance Data.ToQuery DescribeVpcClassicLink where
  toQuery DescribeVpcClassicLink' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ("DescribeVpcClassicLink" :: Prelude.ByteString),
        "Version"
          Data.=: ("2016-11-15" :: Prelude.ByteString),
        "DryRun" Data.=: dryRun,
        Data.toQuery
          (Data.toQueryList "Filter" Prelude.<$> filters),
        Data.toQuery
          (Data.toQueryList "VpcId" Prelude.<$> vpcIds)
      ]

-- | /See:/ 'newDescribeVpcClassicLinkResponse' smart constructor.
data DescribeVpcClassicLinkResponse = DescribeVpcClassicLinkResponse'
  { -- | The ClassicLink status of one or more VPCs.
    vpcs :: Prelude.Maybe [VpcClassicLink],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeVpcClassicLinkResponse' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'vpcs', 'describeVpcClassicLinkResponse_vpcs' - The ClassicLink status of one or more VPCs.
--
-- 'httpStatus', 'describeVpcClassicLinkResponse_httpStatus' - The response's http status code.
newDescribeVpcClassicLinkResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeVpcClassicLinkResponse
newDescribeVpcClassicLinkResponse pHttpStatus_ =
  DescribeVpcClassicLinkResponse'
    { vpcs =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The ClassicLink status of one or more VPCs.
describeVpcClassicLinkResponse_vpcs :: Lens.Lens' DescribeVpcClassicLinkResponse (Prelude.Maybe [VpcClassicLink])
describeVpcClassicLinkResponse_vpcs = Lens.lens (\DescribeVpcClassicLinkResponse' {vpcs} -> vpcs) (\s@DescribeVpcClassicLinkResponse' {} a -> s {vpcs = a} :: DescribeVpcClassicLinkResponse) Prelude.. Lens.mapping Lens.coerced

-- | The response's http status code.
describeVpcClassicLinkResponse_httpStatus :: Lens.Lens' DescribeVpcClassicLinkResponse Prelude.Int
describeVpcClassicLinkResponse_httpStatus = Lens.lens (\DescribeVpcClassicLinkResponse' {httpStatus} -> httpStatus) (\s@DescribeVpcClassicLinkResponse' {} a -> s {httpStatus = a} :: DescribeVpcClassicLinkResponse)

instance
  Prelude.NFData
    DescribeVpcClassicLinkResponse
  where
  rnf DescribeVpcClassicLinkResponse' {..} =
    Prelude.rnf vpcs
      `Prelude.seq` Prelude.rnf httpStatus