{-# 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.ExportTransitGatewayRoutes
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Exports routes from the specified transit gateway route table to the
-- specified S3 bucket. By default, all routes are exported. Alternatively,
-- you can filter by CIDR range.
--
-- The routes are saved to the specified bucket in a JSON file. For more
-- information, see
-- <https://docs.aws.amazon.com/vpc/latest/tgw/tgw-route-tables.html#tgw-export-route-tables Export Route Tables to Amazon S3>
-- in /Transit Gateways/.
module Amazonka.EC2.ExportTransitGatewayRoutes
  ( -- * Creating a Request
    ExportTransitGatewayRoutes (..),
    newExportTransitGatewayRoutes,

    -- * Request Lenses
    exportTransitGatewayRoutes_dryRun,
    exportTransitGatewayRoutes_filters,
    exportTransitGatewayRoutes_transitGatewayRouteTableId,
    exportTransitGatewayRoutes_s3Bucket,

    -- * Destructuring the Response
    ExportTransitGatewayRoutesResponse (..),
    newExportTransitGatewayRoutesResponse,

    -- * Response Lenses
    exportTransitGatewayRoutesResponse_s3Location,
    exportTransitGatewayRoutesResponse_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:/ 'newExportTransitGatewayRoutes' smart constructor.
data ExportTransitGatewayRoutes = ExportTransitGatewayRoutes'
  { -- | 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. The possible values are:
    --
    -- -   @attachment.transit-gateway-attachment-id@ - The id of the transit
    --     gateway attachment.
    --
    -- -   @attachment.resource-id@ - The resource id of the transit gateway
    --     attachment.
    --
    -- -   @route-search.exact-match@ - The exact match of the specified
    --     filter.
    --
    -- -   @route-search.longest-prefix-match@ - The longest prefix that
    --     matches the route.
    --
    -- -   @route-search.subnet-of-match@ - The routes with a subnet that match
    --     the specified CIDR filter.
    --
    -- -   @route-search.supernet-of-match@ - The routes with a CIDR that
    --     encompass the CIDR filter. For example, if you have 10.0.1.0\/29 and
    --     10.0.1.0\/31 routes in your route table and you specify
    --     supernet-of-match as 10.0.1.0\/30, then the result returns
    --     10.0.1.0\/29.
    --
    -- -   @state@ - The state of the route (@active@ | @blackhole@).
    --
    -- -   @transit-gateway-route-destination-cidr-block@ - The CIDR range.
    --
    -- -   @type@ - The type of route (@propagated@ | @static@).
    filters :: Prelude.Maybe [Filter],
    -- | The ID of the route table.
    transitGatewayRouteTableId :: Prelude.Text,
    -- | The name of the S3 bucket.
    s3Bucket :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ExportTransitGatewayRoutes' 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', 'exportTransitGatewayRoutes_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', 'exportTransitGatewayRoutes_filters' - One or more filters. The possible values are:
--
-- -   @attachment.transit-gateway-attachment-id@ - The id of the transit
--     gateway attachment.
--
-- -   @attachment.resource-id@ - The resource id of the transit gateway
--     attachment.
--
-- -   @route-search.exact-match@ - The exact match of the specified
--     filter.
--
-- -   @route-search.longest-prefix-match@ - The longest prefix that
--     matches the route.
--
-- -   @route-search.subnet-of-match@ - The routes with a subnet that match
--     the specified CIDR filter.
--
-- -   @route-search.supernet-of-match@ - The routes with a CIDR that
--     encompass the CIDR filter. For example, if you have 10.0.1.0\/29 and
--     10.0.1.0\/31 routes in your route table and you specify
--     supernet-of-match as 10.0.1.0\/30, then the result returns
--     10.0.1.0\/29.
--
-- -   @state@ - The state of the route (@active@ | @blackhole@).
--
-- -   @transit-gateway-route-destination-cidr-block@ - The CIDR range.
--
-- -   @type@ - The type of route (@propagated@ | @static@).
--
-- 'transitGatewayRouteTableId', 'exportTransitGatewayRoutes_transitGatewayRouteTableId' - The ID of the route table.
--
-- 's3Bucket', 'exportTransitGatewayRoutes_s3Bucket' - The name of the S3 bucket.
newExportTransitGatewayRoutes ::
  -- | 'transitGatewayRouteTableId'
  Prelude.Text ->
  -- | 's3Bucket'
  Prelude.Text ->
  ExportTransitGatewayRoutes
newExportTransitGatewayRoutes
  pTransitGatewayRouteTableId_
  pS3Bucket_ =
    ExportTransitGatewayRoutes'
      { dryRun =
          Prelude.Nothing,
        filters = Prelude.Nothing,
        transitGatewayRouteTableId =
          pTransitGatewayRouteTableId_,
        s3Bucket = pS3Bucket_
      }

-- | 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@.
exportTransitGatewayRoutes_dryRun :: Lens.Lens' ExportTransitGatewayRoutes (Prelude.Maybe Prelude.Bool)
exportTransitGatewayRoutes_dryRun = Lens.lens (\ExportTransitGatewayRoutes' {dryRun} -> dryRun) (\s@ExportTransitGatewayRoutes' {} a -> s {dryRun = a} :: ExportTransitGatewayRoutes)

-- | One or more filters. The possible values are:
--
-- -   @attachment.transit-gateway-attachment-id@ - The id of the transit
--     gateway attachment.
--
-- -   @attachment.resource-id@ - The resource id of the transit gateway
--     attachment.
--
-- -   @route-search.exact-match@ - The exact match of the specified
--     filter.
--
-- -   @route-search.longest-prefix-match@ - The longest prefix that
--     matches the route.
--
-- -   @route-search.subnet-of-match@ - The routes with a subnet that match
--     the specified CIDR filter.
--
-- -   @route-search.supernet-of-match@ - The routes with a CIDR that
--     encompass the CIDR filter. For example, if you have 10.0.1.0\/29 and
--     10.0.1.0\/31 routes in your route table and you specify
--     supernet-of-match as 10.0.1.0\/30, then the result returns
--     10.0.1.0\/29.
--
-- -   @state@ - The state of the route (@active@ | @blackhole@).
--
-- -   @transit-gateway-route-destination-cidr-block@ - The CIDR range.
--
-- -   @type@ - The type of route (@propagated@ | @static@).
exportTransitGatewayRoutes_filters :: Lens.Lens' ExportTransitGatewayRoutes (Prelude.Maybe [Filter])
exportTransitGatewayRoutes_filters = Lens.lens (\ExportTransitGatewayRoutes' {filters} -> filters) (\s@ExportTransitGatewayRoutes' {} a -> s {filters = a} :: ExportTransitGatewayRoutes) Prelude.. Lens.mapping Lens.coerced

-- | The ID of the route table.
exportTransitGatewayRoutes_transitGatewayRouteTableId :: Lens.Lens' ExportTransitGatewayRoutes Prelude.Text
exportTransitGatewayRoutes_transitGatewayRouteTableId = Lens.lens (\ExportTransitGatewayRoutes' {transitGatewayRouteTableId} -> transitGatewayRouteTableId) (\s@ExportTransitGatewayRoutes' {} a -> s {transitGatewayRouteTableId = a} :: ExportTransitGatewayRoutes)

-- | The name of the S3 bucket.
exportTransitGatewayRoutes_s3Bucket :: Lens.Lens' ExportTransitGatewayRoutes Prelude.Text
exportTransitGatewayRoutes_s3Bucket = Lens.lens (\ExportTransitGatewayRoutes' {s3Bucket} -> s3Bucket) (\s@ExportTransitGatewayRoutes' {} a -> s {s3Bucket = a} :: ExportTransitGatewayRoutes)

instance Core.AWSRequest ExportTransitGatewayRoutes where
  type
    AWSResponse ExportTransitGatewayRoutes =
      ExportTransitGatewayRoutesResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveXML
      ( \s h x ->
          ExportTransitGatewayRoutesResponse'
            Prelude.<$> (x Data..@? "s3Location")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable ExportTransitGatewayRoutes where
  hashWithSalt _salt ExportTransitGatewayRoutes' {..} =
    _salt
      `Prelude.hashWithSalt` dryRun
      `Prelude.hashWithSalt` filters
      `Prelude.hashWithSalt` transitGatewayRouteTableId
      `Prelude.hashWithSalt` s3Bucket

instance Prelude.NFData ExportTransitGatewayRoutes where
  rnf ExportTransitGatewayRoutes' {..} =
    Prelude.rnf dryRun
      `Prelude.seq` Prelude.rnf filters
      `Prelude.seq` Prelude.rnf transitGatewayRouteTableId
      `Prelude.seq` Prelude.rnf s3Bucket

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

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

instance Data.ToQuery ExportTransitGatewayRoutes where
  toQuery ExportTransitGatewayRoutes' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ("ExportTransitGatewayRoutes" :: Prelude.ByteString),
        "Version"
          Data.=: ("2016-11-15" :: Prelude.ByteString),
        "DryRun" Data.=: dryRun,
        Data.toQuery
          (Data.toQueryList "Filter" Prelude.<$> filters),
        "TransitGatewayRouteTableId"
          Data.=: transitGatewayRouteTableId,
        "S3Bucket" Data.=: s3Bucket
      ]

-- | /See:/ 'newExportTransitGatewayRoutesResponse' smart constructor.
data ExportTransitGatewayRoutesResponse = ExportTransitGatewayRoutesResponse'
  { -- | The URL of the exported file in Amazon S3. For example,
    -- s3:\/\//bucket_name/\/VPCTransitGateway\/TransitGatewayRouteTables\//file_name/.
    s3Location :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ExportTransitGatewayRoutesResponse' 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:
--
-- 's3Location', 'exportTransitGatewayRoutesResponse_s3Location' - The URL of the exported file in Amazon S3. For example,
-- s3:\/\//bucket_name/\/VPCTransitGateway\/TransitGatewayRouteTables\//file_name/.
--
-- 'httpStatus', 'exportTransitGatewayRoutesResponse_httpStatus' - The response's http status code.
newExportTransitGatewayRoutesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ExportTransitGatewayRoutesResponse
newExportTransitGatewayRoutesResponse pHttpStatus_ =
  ExportTransitGatewayRoutesResponse'
    { s3Location =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The URL of the exported file in Amazon S3. For example,
-- s3:\/\//bucket_name/\/VPCTransitGateway\/TransitGatewayRouteTables\//file_name/.
exportTransitGatewayRoutesResponse_s3Location :: Lens.Lens' ExportTransitGatewayRoutesResponse (Prelude.Maybe Prelude.Text)
exportTransitGatewayRoutesResponse_s3Location = Lens.lens (\ExportTransitGatewayRoutesResponse' {s3Location} -> s3Location) (\s@ExportTransitGatewayRoutesResponse' {} a -> s {s3Location = a} :: ExportTransitGatewayRoutesResponse)

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

instance
  Prelude.NFData
    ExportTransitGatewayRoutesResponse
  where
  rnf ExportTransitGatewayRoutesResponse' {..} =
    Prelude.rnf s3Location
      `Prelude.seq` Prelude.rnf httpStatus