{-# 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.UpdateAuthorizer
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Updates an authorizer.
--
-- Requires permission to access the
-- <https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiot.html#awsiot-actions-as-permissions UpdateAuthorizer>
-- action.
module Amazonka.IoT.UpdateAuthorizer
  ( -- * Creating a Request
    UpdateAuthorizer (..),
    newUpdateAuthorizer,

    -- * Request Lenses
    updateAuthorizer_authorizerFunctionArn,
    updateAuthorizer_enableCachingForHttp,
    updateAuthorizer_status,
    updateAuthorizer_tokenKeyName,
    updateAuthorizer_tokenSigningPublicKeys,
    updateAuthorizer_authorizerName,

    -- * Destructuring the Response
    UpdateAuthorizerResponse (..),
    newUpdateAuthorizerResponse,

    -- * Response Lenses
    updateAuthorizerResponse_authorizerArn,
    updateAuthorizerResponse_authorizerName,
    updateAuthorizerResponse_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:/ 'newUpdateAuthorizer' smart constructor.
data UpdateAuthorizer = UpdateAuthorizer'
  { -- | The ARN of the authorizer\'s Lambda function.
    authorizerFunctionArn :: Prelude.Maybe Prelude.Text,
    -- | When @true@, the result from the authorizer’s Lambda function is cached
    -- for the time specified in @refreshAfterInSeconds@. The cached result is
    -- used while the device reuses the same HTTP connection.
    enableCachingForHttp :: Prelude.Maybe Prelude.Bool,
    -- | The status of the update authorizer request.
    status :: Prelude.Maybe AuthorizerStatus,
    -- | The key used to extract the token from the HTTP headers.
    tokenKeyName :: Prelude.Maybe Prelude.Text,
    -- | The public keys used to verify the token signature.
    tokenSigningPublicKeys :: Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text),
    -- | The authorizer name.
    authorizerName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateAuthorizer' 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:
--
-- 'authorizerFunctionArn', 'updateAuthorizer_authorizerFunctionArn' - The ARN of the authorizer\'s Lambda function.
--
-- 'enableCachingForHttp', 'updateAuthorizer_enableCachingForHttp' - When @true@, the result from the authorizer’s Lambda function is cached
-- for the time specified in @refreshAfterInSeconds@. The cached result is
-- used while the device reuses the same HTTP connection.
--
-- 'status', 'updateAuthorizer_status' - The status of the update authorizer request.
--
-- 'tokenKeyName', 'updateAuthorizer_tokenKeyName' - The key used to extract the token from the HTTP headers.
--
-- 'tokenSigningPublicKeys', 'updateAuthorizer_tokenSigningPublicKeys' - The public keys used to verify the token signature.
--
-- 'authorizerName', 'updateAuthorizer_authorizerName' - The authorizer name.
newUpdateAuthorizer ::
  -- | 'authorizerName'
  Prelude.Text ->
  UpdateAuthorizer
newUpdateAuthorizer pAuthorizerName_ =
  UpdateAuthorizer'
    { authorizerFunctionArn =
        Prelude.Nothing,
      enableCachingForHttp = Prelude.Nothing,
      status = Prelude.Nothing,
      tokenKeyName = Prelude.Nothing,
      tokenSigningPublicKeys = Prelude.Nothing,
      authorizerName = pAuthorizerName_
    }

-- | The ARN of the authorizer\'s Lambda function.
updateAuthorizer_authorizerFunctionArn :: Lens.Lens' UpdateAuthorizer (Prelude.Maybe Prelude.Text)
updateAuthorizer_authorizerFunctionArn = Lens.lens (\UpdateAuthorizer' {authorizerFunctionArn} -> authorizerFunctionArn) (\s@UpdateAuthorizer' {} a -> s {authorizerFunctionArn = a} :: UpdateAuthorizer)

-- | When @true@, the result from the authorizer’s Lambda function is cached
-- for the time specified in @refreshAfterInSeconds@. The cached result is
-- used while the device reuses the same HTTP connection.
updateAuthorizer_enableCachingForHttp :: Lens.Lens' UpdateAuthorizer (Prelude.Maybe Prelude.Bool)
updateAuthorizer_enableCachingForHttp = Lens.lens (\UpdateAuthorizer' {enableCachingForHttp} -> enableCachingForHttp) (\s@UpdateAuthorizer' {} a -> s {enableCachingForHttp = a} :: UpdateAuthorizer)

-- | The status of the update authorizer request.
updateAuthorizer_status :: Lens.Lens' UpdateAuthorizer (Prelude.Maybe AuthorizerStatus)
updateAuthorizer_status = Lens.lens (\UpdateAuthorizer' {status} -> status) (\s@UpdateAuthorizer' {} a -> s {status = a} :: UpdateAuthorizer)

-- | The key used to extract the token from the HTTP headers.
updateAuthorizer_tokenKeyName :: Lens.Lens' UpdateAuthorizer (Prelude.Maybe Prelude.Text)
updateAuthorizer_tokenKeyName = Lens.lens (\UpdateAuthorizer' {tokenKeyName} -> tokenKeyName) (\s@UpdateAuthorizer' {} a -> s {tokenKeyName = a} :: UpdateAuthorizer)

-- | The public keys used to verify the token signature.
updateAuthorizer_tokenSigningPublicKeys :: Lens.Lens' UpdateAuthorizer (Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text))
updateAuthorizer_tokenSigningPublicKeys = Lens.lens (\UpdateAuthorizer' {tokenSigningPublicKeys} -> tokenSigningPublicKeys) (\s@UpdateAuthorizer' {} a -> s {tokenSigningPublicKeys = a} :: UpdateAuthorizer) Prelude.. Lens.mapping Lens.coerced

-- | The authorizer name.
updateAuthorizer_authorizerName :: Lens.Lens' UpdateAuthorizer Prelude.Text
updateAuthorizer_authorizerName = Lens.lens (\UpdateAuthorizer' {authorizerName} -> authorizerName) (\s@UpdateAuthorizer' {} a -> s {authorizerName = a} :: UpdateAuthorizer)

instance Core.AWSRequest UpdateAuthorizer where
  type
    AWSResponse UpdateAuthorizer =
      UpdateAuthorizerResponse
  request overrides =
    Request.putJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          UpdateAuthorizerResponse'
            Prelude.<$> (x Data..?> "authorizerArn")
            Prelude.<*> (x Data..?> "authorizerName")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable UpdateAuthorizer where
  hashWithSalt _salt UpdateAuthorizer' {..} =
    _salt
      `Prelude.hashWithSalt` authorizerFunctionArn
      `Prelude.hashWithSalt` enableCachingForHttp
      `Prelude.hashWithSalt` status
      `Prelude.hashWithSalt` tokenKeyName
      `Prelude.hashWithSalt` tokenSigningPublicKeys
      `Prelude.hashWithSalt` authorizerName

instance Prelude.NFData UpdateAuthorizer where
  rnf UpdateAuthorizer' {..} =
    Prelude.rnf authorizerFunctionArn
      `Prelude.seq` Prelude.rnf enableCachingForHttp
      `Prelude.seq` Prelude.rnf status
      `Prelude.seq` Prelude.rnf tokenKeyName
      `Prelude.seq` Prelude.rnf tokenSigningPublicKeys
      `Prelude.seq` Prelude.rnf authorizerName

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

instance Data.ToJSON UpdateAuthorizer where
  toJSON UpdateAuthorizer' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("authorizerFunctionArn" Data..=)
              Prelude.<$> authorizerFunctionArn,
            ("enableCachingForHttp" Data..=)
              Prelude.<$> enableCachingForHttp,
            ("status" Data..=) Prelude.<$> status,
            ("tokenKeyName" Data..=) Prelude.<$> tokenKeyName,
            ("tokenSigningPublicKeys" Data..=)
              Prelude.<$> tokenSigningPublicKeys
          ]
      )

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

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

-- | /See:/ 'newUpdateAuthorizerResponse' smart constructor.
data UpdateAuthorizerResponse = UpdateAuthorizerResponse'
  { -- | The authorizer ARN.
    authorizerArn :: Prelude.Maybe Prelude.Text,
    -- | The authorizer name.
    authorizerName :: 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 'UpdateAuthorizerResponse' 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:
--
-- 'authorizerArn', 'updateAuthorizerResponse_authorizerArn' - The authorizer ARN.
--
-- 'authorizerName', 'updateAuthorizerResponse_authorizerName' - The authorizer name.
--
-- 'httpStatus', 'updateAuthorizerResponse_httpStatus' - The response's http status code.
newUpdateAuthorizerResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  UpdateAuthorizerResponse
newUpdateAuthorizerResponse pHttpStatus_ =
  UpdateAuthorizerResponse'
    { authorizerArn =
        Prelude.Nothing,
      authorizerName = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The authorizer ARN.
updateAuthorizerResponse_authorizerArn :: Lens.Lens' UpdateAuthorizerResponse (Prelude.Maybe Prelude.Text)
updateAuthorizerResponse_authorizerArn = Lens.lens (\UpdateAuthorizerResponse' {authorizerArn} -> authorizerArn) (\s@UpdateAuthorizerResponse' {} a -> s {authorizerArn = a} :: UpdateAuthorizerResponse)

-- | The authorizer name.
updateAuthorizerResponse_authorizerName :: Lens.Lens' UpdateAuthorizerResponse (Prelude.Maybe Prelude.Text)
updateAuthorizerResponse_authorizerName = Lens.lens (\UpdateAuthorizerResponse' {authorizerName} -> authorizerName) (\s@UpdateAuthorizerResponse' {} a -> s {authorizerName = a} :: UpdateAuthorizerResponse)

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

instance Prelude.NFData UpdateAuthorizerResponse where
  rnf UpdateAuthorizerResponse' {..} =
    Prelude.rnf authorizerArn
      `Prelude.seq` Prelude.rnf authorizerName
      `Prelude.seq` Prelude.rnf httpStatus