{-# 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.ELBV2.DescribeTargetGroupAttributes
-- 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 the attributes for the specified target group.
--
-- For more information, see the following:
--
-- -   <https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-target-groups.html#target-group-attributes Target group attributes>
--     in the /Application Load Balancers Guide/
--
-- -   <https://docs.aws.amazon.com/elasticloadbalancing/latest/network/load-balancer-target-groups.html#target-group-attributes Target group attributes>
--     in the /Network Load Balancers Guide/
--
-- -   <https://docs.aws.amazon.com/elasticloadbalancing/latest/gateway/target-groups.html#target-group-attributes Target group attributes>
--     in the /Gateway Load Balancers Guide/
module Amazonka.ELBV2.DescribeTargetGroupAttributes
  ( -- * Creating a Request
    DescribeTargetGroupAttributes (..),
    newDescribeTargetGroupAttributes,

    -- * Request Lenses
    describeTargetGroupAttributes_targetGroupArn,

    -- * Destructuring the Response
    DescribeTargetGroupAttributesResponse (..),
    newDescribeTargetGroupAttributesResponse,

    -- * Response Lenses
    describeTargetGroupAttributesResponse_attributes,
    describeTargetGroupAttributesResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.ELBV2.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newDescribeTargetGroupAttributes' smart constructor.
data DescribeTargetGroupAttributes = DescribeTargetGroupAttributes'
  { -- | The Amazon Resource Name (ARN) of the target group.
    targetGroupArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeTargetGroupAttributes' 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:
--
-- 'targetGroupArn', 'describeTargetGroupAttributes_targetGroupArn' - The Amazon Resource Name (ARN) of the target group.
newDescribeTargetGroupAttributes ::
  -- | 'targetGroupArn'
  Prelude.Text ->
  DescribeTargetGroupAttributes
newDescribeTargetGroupAttributes pTargetGroupArn_ =
  DescribeTargetGroupAttributes'
    { targetGroupArn =
        pTargetGroupArn_
    }

-- | The Amazon Resource Name (ARN) of the target group.
describeTargetGroupAttributes_targetGroupArn :: Lens.Lens' DescribeTargetGroupAttributes Prelude.Text
describeTargetGroupAttributes_targetGroupArn = Lens.lens (\DescribeTargetGroupAttributes' {targetGroupArn} -> targetGroupArn) (\s@DescribeTargetGroupAttributes' {} a -> s {targetGroupArn = a} :: DescribeTargetGroupAttributes)

instance
  Core.AWSRequest
    DescribeTargetGroupAttributes
  where
  type
    AWSResponse DescribeTargetGroupAttributes =
      DescribeTargetGroupAttributesResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveXMLWrapper
      "DescribeTargetGroupAttributesResult"
      ( \s h x ->
          DescribeTargetGroupAttributesResponse'
            Prelude.<$> ( x
                            Data..@? "Attributes"
                            Core..!@ Prelude.mempty
                            Prelude.>>= Core.may (Data.parseXMLList "member")
                        )
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance
  Prelude.Hashable
    DescribeTargetGroupAttributes
  where
  hashWithSalt _salt DescribeTargetGroupAttributes' {..} =
    _salt `Prelude.hashWithSalt` targetGroupArn

instance Prelude.NFData DescribeTargetGroupAttributes where
  rnf DescribeTargetGroupAttributes' {..} =
    Prelude.rnf targetGroupArn

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

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

instance Data.ToQuery DescribeTargetGroupAttributes where
  toQuery DescribeTargetGroupAttributes' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ( "DescribeTargetGroupAttributes" ::
                      Prelude.ByteString
                  ),
        "Version"
          Data.=: ("2015-12-01" :: Prelude.ByteString),
        "TargetGroupArn" Data.=: targetGroupArn
      ]

-- | /See:/ 'newDescribeTargetGroupAttributesResponse' smart constructor.
data DescribeTargetGroupAttributesResponse = DescribeTargetGroupAttributesResponse'
  { -- | Information about the target group attributes
    attributes :: Prelude.Maybe [TargetGroupAttribute],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeTargetGroupAttributesResponse' 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:
--
-- 'attributes', 'describeTargetGroupAttributesResponse_attributes' - Information about the target group attributes
--
-- 'httpStatus', 'describeTargetGroupAttributesResponse_httpStatus' - The response's http status code.
newDescribeTargetGroupAttributesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeTargetGroupAttributesResponse
newDescribeTargetGroupAttributesResponse pHttpStatus_ =
  DescribeTargetGroupAttributesResponse'
    { attributes =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Information about the target group attributes
describeTargetGroupAttributesResponse_attributes :: Lens.Lens' DescribeTargetGroupAttributesResponse (Prelude.Maybe [TargetGroupAttribute])
describeTargetGroupAttributesResponse_attributes = Lens.lens (\DescribeTargetGroupAttributesResponse' {attributes} -> attributes) (\s@DescribeTargetGroupAttributesResponse' {} a -> s {attributes = a} :: DescribeTargetGroupAttributesResponse) Prelude.. Lens.mapping Lens.coerced

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

instance
  Prelude.NFData
    DescribeTargetGroupAttributesResponse
  where
  rnf DescribeTargetGroupAttributesResponse' {..} =
    Prelude.rnf attributes
      `Prelude.seq` Prelude.rnf httpStatus