{-# 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.WAF.ListWebACLs
-- 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__ 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 an array of WebACLSummary objects in the response.
--
-- This operation returns paginated results.
module Amazonka.WAF.ListWebACLs
  ( -- * Creating a Request
    ListWebACLs (..),
    newListWebACLs,

    -- * Request Lenses
    listWebACLs_limit,
    listWebACLs_nextMarker,

    -- * Destructuring the Response
    ListWebACLsResponse (..),
    newListWebACLsResponse,

    -- * Response Lenses
    listWebACLsResponse_nextMarker,
    listWebACLsResponse_webACLs,
    listWebACLsResponse_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.WAF.Types

-- | /See:/ 'newListWebACLs' smart constructor.
data ListWebACLs = ListWebACLs'
  { -- | Specifies the number of @WebACL@ objects that you want AWS WAF to return
    -- for this request. If you have more @WebACL@ objects than the number that
    -- you specify for @Limit@, the response includes a @NextMarker@ value that
    -- you can use to get another batch of @WebACL@ objects.
    limit :: Prelude.Maybe Prelude.Natural,
    -- | If you specify a value for @Limit@ and you have more @WebACL@ objects
    -- than the number that you specify for @Limit@, AWS WAF returns a
    -- @NextMarker@ value in the response that allows you to list another group
    -- of @WebACL@ objects. For the second and subsequent @ListWebACLs@
    -- requests, specify the value of @NextMarker@ from the previous response
    -- to get information about another batch of @WebACL@ objects.
    nextMarker :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWebACLs' 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:
--
-- 'limit', 'listWebACLs_limit' - Specifies the number of @WebACL@ objects that you want AWS WAF to return
-- for this request. If you have more @WebACL@ objects than the number that
-- you specify for @Limit@, the response includes a @NextMarker@ value that
-- you can use to get another batch of @WebACL@ objects.
--
-- 'nextMarker', 'listWebACLs_nextMarker' - If you specify a value for @Limit@ and you have more @WebACL@ objects
-- than the number that you specify for @Limit@, AWS WAF returns a
-- @NextMarker@ value in the response that allows you to list another group
-- of @WebACL@ objects. For the second and subsequent @ListWebACLs@
-- requests, specify the value of @NextMarker@ from the previous response
-- to get information about another batch of @WebACL@ objects.
newListWebACLs ::
  ListWebACLs
newListWebACLs =
  ListWebACLs'
    { limit = Prelude.Nothing,
      nextMarker = Prelude.Nothing
    }

-- | Specifies the number of @WebACL@ objects that you want AWS WAF to return
-- for this request. If you have more @WebACL@ objects than the number that
-- you specify for @Limit@, the response includes a @NextMarker@ value that
-- you can use to get another batch of @WebACL@ objects.
listWebACLs_limit :: Lens.Lens' ListWebACLs (Prelude.Maybe Prelude.Natural)
listWebACLs_limit = Lens.lens (\ListWebACLs' {limit} -> limit) (\s@ListWebACLs' {} a -> s {limit = a} :: ListWebACLs)

-- | If you specify a value for @Limit@ and you have more @WebACL@ objects
-- than the number that you specify for @Limit@, AWS WAF returns a
-- @NextMarker@ value in the response that allows you to list another group
-- of @WebACL@ objects. For the second and subsequent @ListWebACLs@
-- requests, specify the value of @NextMarker@ from the previous response
-- to get information about another batch of @WebACL@ objects.
listWebACLs_nextMarker :: Lens.Lens' ListWebACLs (Prelude.Maybe Prelude.Text)
listWebACLs_nextMarker = Lens.lens (\ListWebACLs' {nextMarker} -> nextMarker) (\s@ListWebACLs' {} a -> s {nextMarker = a} :: ListWebACLs)

instance Core.AWSPager ListWebACLs where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listWebACLsResponse_nextMarker
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listWebACLsResponse_webACLs
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listWebACLs_nextMarker
          Lens..~ rs
          Lens.^? listWebACLsResponse_nextMarker
          Prelude.. Lens._Just

instance Core.AWSRequest ListWebACLs where
  type AWSResponse ListWebACLs = ListWebACLsResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          ListWebACLsResponse'
            Prelude.<$> (x Data..?> "NextMarker")
            Prelude.<*> (x Data..?> "WebACLs" Core..!@ Prelude.mempty)
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable ListWebACLs where
  hashWithSalt _salt ListWebACLs' {..} =
    _salt
      `Prelude.hashWithSalt` limit
      `Prelude.hashWithSalt` nextMarker

instance Prelude.NFData ListWebACLs where
  rnf ListWebACLs' {..} =
    Prelude.rnf limit
      `Prelude.seq` Prelude.rnf nextMarker

instance Data.ToHeaders ListWebACLs where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "AWSWAF_20150824.ListWebACLs" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON ListWebACLs where
  toJSON ListWebACLs' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("Limit" Data..=) Prelude.<$> limit,
            ("NextMarker" Data..=) Prelude.<$> nextMarker
          ]
      )

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

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

-- | /See:/ 'newListWebACLsResponse' smart constructor.
data ListWebACLsResponse = ListWebACLsResponse'
  { -- | If you have more @WebACL@ objects than the number that you specified for
    -- @Limit@ in the request, the response includes a @NextMarker@ value. To
    -- list more @WebACL@ objects, submit another @ListWebACLs@ request, and
    -- specify the @NextMarker@ value from the response in the @NextMarker@
    -- value in the next request.
    nextMarker :: Prelude.Maybe Prelude.Text,
    -- | An array of WebACLSummary objects.
    webACLs :: 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 'ListWebACLsResponse' 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:
--
-- 'nextMarker', 'listWebACLsResponse_nextMarker' - If you have more @WebACL@ objects than the number that you specified for
-- @Limit@ in the request, the response includes a @NextMarker@ value. To
-- list more @WebACL@ objects, submit another @ListWebACLs@ request, and
-- specify the @NextMarker@ value from the response in the @NextMarker@
-- value in the next request.
--
-- 'webACLs', 'listWebACLsResponse_webACLs' - An array of WebACLSummary objects.
--
-- 'httpStatus', 'listWebACLsResponse_httpStatus' - The response's http status code.
newListWebACLsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListWebACLsResponse
newListWebACLsResponse pHttpStatus_ =
  ListWebACLsResponse'
    { nextMarker = Prelude.Nothing,
      webACLs = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | If you have more @WebACL@ objects than the number that you specified for
-- @Limit@ in the request, the response includes a @NextMarker@ value. To
-- list more @WebACL@ objects, submit another @ListWebACLs@ request, and
-- specify the @NextMarker@ value from the response in the @NextMarker@
-- value in the next request.
listWebACLsResponse_nextMarker :: Lens.Lens' ListWebACLsResponse (Prelude.Maybe Prelude.Text)
listWebACLsResponse_nextMarker = Lens.lens (\ListWebACLsResponse' {nextMarker} -> nextMarker) (\s@ListWebACLsResponse' {} a -> s {nextMarker = a} :: ListWebACLsResponse)

-- | An array of WebACLSummary objects.
listWebACLsResponse_webACLs :: Lens.Lens' ListWebACLsResponse (Prelude.Maybe [WebACLSummary])
listWebACLsResponse_webACLs = Lens.lens (\ListWebACLsResponse' {webACLs} -> webACLs) (\s@ListWebACLsResponse' {} a -> s {webACLs = a} :: ListWebACLsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData ListWebACLsResponse where
  rnf ListWebACLsResponse' {..} =
    Prelude.rnf nextMarker
      `Prelude.seq` Prelude.rnf webACLs
      `Prelude.seq` Prelude.rnf httpStatus