{-# 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.WAFRegional.GetWebACLForResource
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- This is __AWS WAF Classic Regional__ documentation. For more
-- information, see
-- <https://docs.aws.amazon.com/waf/latest/developerguide/classic-waf-chapter.html AWS WAF Classic>
-- in the developer guide.
--
-- __For the latest version of AWS WAF__, use the AWS WAFV2 API and see the
-- <https://docs.aws.amazon.com/waf/latest/developerguide/waf-chapter.html AWS WAF Developer Guide>.
-- With the latest version, AWS WAF has a single set of endpoints for
-- regional and global use.
--
-- Returns the web ACL for the specified resource, either an application
-- load balancer or Amazon API Gateway stage.
module Amazonka.WAFRegional.GetWebACLForResource
  ( -- * Creating a Request
    GetWebACLForResource (..),
    newGetWebACLForResource,

    -- * Request Lenses
    getWebACLForResource_resourceArn,

    -- * Destructuring the Response
    GetWebACLForResourceResponse (..),
    newGetWebACLForResourceResponse,

    -- * Response Lenses
    getWebACLForResourceResponse_webACLSummary,
    getWebACLForResourceResponse_httpStatus,
  )
where

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

-- | /See:/ 'newGetWebACLForResource' smart constructor.
data GetWebACLForResource = GetWebACLForResource'
  { -- | The ARN (Amazon Resource Name) of the resource for which to get the web
    -- ACL, either an application load balancer or Amazon API Gateway stage.
    --
    -- The ARN should be in one of the following formats:
    --
    -- -   For an Application Load Balancer:
    --     @arn:aws:elasticloadbalancing:@/@region@/@:@/@account-id@/@:loadbalancer\/app\/@/@load-balancer-name@/@\/@/@load-balancer-id@/@ @
    --
    -- -   For an Amazon API Gateway stage:
    --     @arn:aws:apigateway:@/@region@/@::\/restapis\/@/@api-id@/@\/stages\/@/@stage-name@/@ @
    resourceArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetWebACLForResource' 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:
--
-- 'resourceArn', 'getWebACLForResource_resourceArn' - The ARN (Amazon Resource Name) of the resource for which to get the web
-- ACL, either an application load balancer or Amazon API Gateway stage.
--
-- The ARN should be in one of the following formats:
--
-- -   For an Application Load Balancer:
--     @arn:aws:elasticloadbalancing:@/@region@/@:@/@account-id@/@:loadbalancer\/app\/@/@load-balancer-name@/@\/@/@load-balancer-id@/@ @
--
-- -   For an Amazon API Gateway stage:
--     @arn:aws:apigateway:@/@region@/@::\/restapis\/@/@api-id@/@\/stages\/@/@stage-name@/@ @
newGetWebACLForResource ::
  -- | 'resourceArn'
  Prelude.Text ->
  GetWebACLForResource
newGetWebACLForResource pResourceArn_ =
  GetWebACLForResource' {resourceArn = pResourceArn_}

-- | The ARN (Amazon Resource Name) of the resource for which to get the web
-- ACL, either an application load balancer or Amazon API Gateway stage.
--
-- The ARN should be in one of the following formats:
--
-- -   For an Application Load Balancer:
--     @arn:aws:elasticloadbalancing:@/@region@/@:@/@account-id@/@:loadbalancer\/app\/@/@load-balancer-name@/@\/@/@load-balancer-id@/@ @
--
-- -   For an Amazon API Gateway stage:
--     @arn:aws:apigateway:@/@region@/@::\/restapis\/@/@api-id@/@\/stages\/@/@stage-name@/@ @
getWebACLForResource_resourceArn :: Lens.Lens' GetWebACLForResource Prelude.Text
getWebACLForResource_resourceArn = Lens.lens (\GetWebACLForResource' {resourceArn} -> resourceArn) (\s@GetWebACLForResource' {} a -> s {resourceArn = a} :: GetWebACLForResource)

instance Core.AWSRequest GetWebACLForResource where
  type
    AWSResponse GetWebACLForResource =
      GetWebACLForResourceResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          GetWebACLForResourceResponse'
            Prelude.<$> (x Data..?> "WebACLSummary")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable GetWebACLForResource where
  hashWithSalt _salt GetWebACLForResource' {..} =
    _salt `Prelude.hashWithSalt` resourceArn

instance Prelude.NFData GetWebACLForResource where
  rnf GetWebACLForResource' {..} =
    Prelude.rnf resourceArn

instance Data.ToHeaders GetWebACLForResource where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "AWSWAF_Regional_20161128.GetWebACLForResource" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON GetWebACLForResource where
  toJSON GetWebACLForResource' {..} =
    Data.object
      ( Prelude.catMaybes
          [Prelude.Just ("ResourceArn" Data..= resourceArn)]
      )

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

instance Data.ToQuery GetWebACLForResource where
  toQuery = Prelude.const Prelude.mempty

-- | /See:/ 'newGetWebACLForResourceResponse' smart constructor.
data GetWebACLForResourceResponse = GetWebACLForResourceResponse'
  { -- | Information about the web ACL that you specified in the
    -- @GetWebACLForResource@ request. If there is no associated resource, a
    -- null WebACLSummary is returned.
    webACLSummary :: Prelude.Maybe WebACLSummary,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetWebACLForResourceResponse' 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:
--
-- 'webACLSummary', 'getWebACLForResourceResponse_webACLSummary' - Information about the web ACL that you specified in the
-- @GetWebACLForResource@ request. If there is no associated resource, a
-- null WebACLSummary is returned.
--
-- 'httpStatus', 'getWebACLForResourceResponse_httpStatus' - The response's http status code.
newGetWebACLForResourceResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetWebACLForResourceResponse
newGetWebACLForResourceResponse pHttpStatus_ =
  GetWebACLForResourceResponse'
    { webACLSummary =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Information about the web ACL that you specified in the
-- @GetWebACLForResource@ request. If there is no associated resource, a
-- null WebACLSummary is returned.
getWebACLForResourceResponse_webACLSummary :: Lens.Lens' GetWebACLForResourceResponse (Prelude.Maybe WebACLSummary)
getWebACLForResourceResponse_webACLSummary = Lens.lens (\GetWebACLForResourceResponse' {webACLSummary} -> webACLSummary) (\s@GetWebACLForResourceResponse' {} a -> s {webACLSummary = a} :: GetWebACLForResourceResponse)

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

instance Prelude.NFData GetWebACLForResourceResponse where
  rnf GetWebACLForResourceResponse' {..} =
    Prelude.rnf webACLSummary
      `Prelude.seq` Prelude.rnf httpStatus