{-# 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.GetRuleGroup
-- 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 the RuleGroup that is specified by the @RuleGroupId@ that you
-- included in the @GetRuleGroup@ request.
--
-- To view the rules in a rule group, use ListActivatedRulesInRuleGroup.
module Amazonka.WAFRegional.GetRuleGroup
  ( -- * Creating a Request
    GetRuleGroup (..),
    newGetRuleGroup,

    -- * Request Lenses
    getRuleGroup_ruleGroupId,

    -- * Destructuring the Response
    GetRuleGroupResponse (..),
    newGetRuleGroupResponse,

    -- * Response Lenses
    getRuleGroupResponse_ruleGroup,
    getRuleGroupResponse_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:/ 'newGetRuleGroup' smart constructor.
data GetRuleGroup = GetRuleGroup'
  { -- | The @RuleGroupId@ of the RuleGroup that you want to get. @RuleGroupId@
    -- is returned by CreateRuleGroup and by ListRuleGroups.
    ruleGroupId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetRuleGroup' 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:
--
-- 'ruleGroupId', 'getRuleGroup_ruleGroupId' - The @RuleGroupId@ of the RuleGroup that you want to get. @RuleGroupId@
-- is returned by CreateRuleGroup and by ListRuleGroups.
newGetRuleGroup ::
  -- | 'ruleGroupId'
  Prelude.Text ->
  GetRuleGroup
newGetRuleGroup pRuleGroupId_ =
  GetRuleGroup' {ruleGroupId = pRuleGroupId_}

-- | The @RuleGroupId@ of the RuleGroup that you want to get. @RuleGroupId@
-- is returned by CreateRuleGroup and by ListRuleGroups.
getRuleGroup_ruleGroupId :: Lens.Lens' GetRuleGroup Prelude.Text
getRuleGroup_ruleGroupId = Lens.lens (\GetRuleGroup' {ruleGroupId} -> ruleGroupId) (\s@GetRuleGroup' {} a -> s {ruleGroupId = a} :: GetRuleGroup)

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

instance Prelude.Hashable GetRuleGroup where
  hashWithSalt _salt GetRuleGroup' {..} =
    _salt `Prelude.hashWithSalt` ruleGroupId

instance Prelude.NFData GetRuleGroup where
  rnf GetRuleGroup' {..} = Prelude.rnf ruleGroupId

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

instance Data.ToJSON GetRuleGroup where
  toJSON GetRuleGroup' {..} =
    Data.object
      ( Prelude.catMaybes
          [Prelude.Just ("RuleGroupId" Data..= ruleGroupId)]
      )

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

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

-- | /See:/ 'newGetRuleGroupResponse' smart constructor.
data GetRuleGroupResponse = GetRuleGroupResponse'
  { -- | Information about the RuleGroup that you specified in the @GetRuleGroup@
    -- request.
    ruleGroup :: Prelude.Maybe RuleGroup,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetRuleGroupResponse' 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:
--
-- 'ruleGroup', 'getRuleGroupResponse_ruleGroup' - Information about the RuleGroup that you specified in the @GetRuleGroup@
-- request.
--
-- 'httpStatus', 'getRuleGroupResponse_httpStatus' - The response's http status code.
newGetRuleGroupResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetRuleGroupResponse
newGetRuleGroupResponse pHttpStatus_ =
  GetRuleGroupResponse'
    { ruleGroup = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Information about the RuleGroup that you specified in the @GetRuleGroup@
-- request.
getRuleGroupResponse_ruleGroup :: Lens.Lens' GetRuleGroupResponse (Prelude.Maybe RuleGroup)
getRuleGroupResponse_ruleGroup = Lens.lens (\GetRuleGroupResponse' {ruleGroup} -> ruleGroup) (\s@GetRuleGroupResponse' {} a -> s {ruleGroup = a} :: GetRuleGroupResponse)

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

instance Prelude.NFData GetRuleGroupResponse where
  rnf GetRuleGroupResponse' {..} =
    Prelude.rnf ruleGroup
      `Prelude.seq` Prelude.rnf httpStatus