{-# 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.IoT.DescribeAuthorizer
-- 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 an authorizer.
--
-- Requires permission to access the
-- <https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions DescribeAuthorizer>
-- action.
module Amazonka.IoT.DescribeAuthorizer
  ( -- * Creating a Request
    DescribeAuthorizer (..),
    newDescribeAuthorizer,

    -- * Request Lenses
    describeAuthorizer_authorizerName,

    -- * Destructuring the Response
    DescribeAuthorizerResponse (..),
    newDescribeAuthorizerResponse,

    -- * Response Lenses
    describeAuthorizerResponse_authorizerDescription,
    describeAuthorizerResponse_httpStatus,
  )
where

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

-- | /See:/ 'newDescribeAuthorizer' smart constructor.
data DescribeAuthorizer = DescribeAuthorizer'
  { -- | The name of the authorizer to describe.
    authorizerName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeAuthorizer' 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:
--
-- 'authorizerName', 'describeAuthorizer_authorizerName' - The name of the authorizer to describe.
newDescribeAuthorizer ::
  -- | 'authorizerName'
  Prelude.Text ->
  DescribeAuthorizer
newDescribeAuthorizer pAuthorizerName_ =
  DescribeAuthorizer'
    { authorizerName =
        pAuthorizerName_
    }

-- | The name of the authorizer to describe.
describeAuthorizer_authorizerName :: Lens.Lens' DescribeAuthorizer Prelude.Text
describeAuthorizer_authorizerName = Lens.lens (\DescribeAuthorizer' {authorizerName} -> authorizerName) (\s@DescribeAuthorizer' {} a -> s {authorizerName = a} :: DescribeAuthorizer)

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

instance Prelude.Hashable DescribeAuthorizer where
  hashWithSalt _salt DescribeAuthorizer' {..} =
    _salt `Prelude.hashWithSalt` authorizerName

instance Prelude.NFData DescribeAuthorizer where
  rnf DescribeAuthorizer' {..} =
    Prelude.rnf authorizerName

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

instance Data.ToPath DescribeAuthorizer where
  toPath DescribeAuthorizer' {..} =
    Prelude.mconcat
      ["/authorizer/", Data.toBS authorizerName]

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

-- | /See:/ 'newDescribeAuthorizerResponse' smart constructor.
data DescribeAuthorizerResponse = DescribeAuthorizerResponse'
  { -- | The authorizer description.
    authorizerDescription :: Prelude.Maybe AuthorizerDescription,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeAuthorizerResponse' 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:
--
-- 'authorizerDescription', 'describeAuthorizerResponse_authorizerDescription' - The authorizer description.
--
-- 'httpStatus', 'describeAuthorizerResponse_httpStatus' - The response's http status code.
newDescribeAuthorizerResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeAuthorizerResponse
newDescribeAuthorizerResponse pHttpStatus_ =
  DescribeAuthorizerResponse'
    { authorizerDescription =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The authorizer description.
describeAuthorizerResponse_authorizerDescription :: Lens.Lens' DescribeAuthorizerResponse (Prelude.Maybe AuthorizerDescription)
describeAuthorizerResponse_authorizerDescription = Lens.lens (\DescribeAuthorizerResponse' {authorizerDescription} -> authorizerDescription) (\s@DescribeAuthorizerResponse' {} a -> s {authorizerDescription = a} :: DescribeAuthorizerResponse)

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

instance Prelude.NFData DescribeAuthorizerResponse where
  rnf DescribeAuthorizerResponse' {..} =
    Prelude.rnf authorizerDescription
      `Prelude.seq` Prelude.rnf httpStatus