{-# 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.Rum.ListTagsForResource
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Displays the tags associated with a CloudWatch RUM resource.
module Amazonka.Rum.ListTagsForResource
  ( -- * Creating a Request
    ListTagsForResource (..),
    newListTagsForResource,

    -- * Request Lenses
    listTagsForResource_resourceArn,

    -- * Destructuring the Response
    ListTagsForResourceResponse (..),
    newListTagsForResourceResponse,

    -- * Response Lenses
    listTagsForResourceResponse_httpStatus,
    listTagsForResourceResponse_resourceArn,
    listTagsForResourceResponse_tags,
  )
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.Rum.Types

-- | /See:/ 'newListTagsForResource' smart constructor.
data ListTagsForResource = ListTagsForResource'
  { -- | The ARN of the resource that you want to see the tags of.
    resourceArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListTagsForResource' 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:
--
-- 'resourceArn', 'listTagsForResource_resourceArn' - The ARN of the resource that you want to see the tags of.
newListTagsForResource ::
  -- | 'resourceArn'
  Prelude.Text ->
  ListTagsForResource
newListTagsForResource pResourceArn_ =
  ListTagsForResource' {resourceArn = pResourceArn_}

-- | The ARN of the resource that you want to see the tags of.
listTagsForResource_resourceArn :: Lens.Lens' ListTagsForResource Prelude.Text
listTagsForResource_resourceArn = Lens.lens (\ListTagsForResource' {resourceArn} -> resourceArn) (\s@ListTagsForResource' {} a -> s {resourceArn = a} :: ListTagsForResource)

instance Core.AWSRequest ListTagsForResource where
  type
    AWSResponse ListTagsForResource =
      ListTagsForResourceResponse
  request overrides =
    Request.get (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          ListTagsForResourceResponse'
            Prelude.<$> (Prelude.pure (Prelude.fromEnum s))
            Prelude.<*> (x Data..:> "ResourceArn")
            Prelude.<*> (x Data..?> "Tags" Core..!@ Prelude.mempty)
      )

instance Prelude.Hashable ListTagsForResource where
  hashWithSalt _salt ListTagsForResource' {..} =
    _salt `Prelude.hashWithSalt` resourceArn

instance Prelude.NFData ListTagsForResource where
  rnf ListTagsForResource' {..} =
    Prelude.rnf resourceArn

instance Data.ToHeaders ListTagsForResource where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToPath ListTagsForResource where
  toPath ListTagsForResource' {..} =
    Prelude.mconcat ["/tags/", Data.toBS resourceArn]

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

-- | /See:/ 'newListTagsForResourceResponse' smart constructor.
data ListTagsForResourceResponse = ListTagsForResourceResponse'
  { -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | The ARN of the resource that you are viewing.
    resourceArn :: Prelude.Text,
    -- | The list of tag keys and values associated with the resource you
    -- specified.
    tags :: Prelude.HashMap Prelude.Text Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListTagsForResourceResponse' 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:
--
-- 'httpStatus', 'listTagsForResourceResponse_httpStatus' - The response's http status code.
--
-- 'resourceArn', 'listTagsForResourceResponse_resourceArn' - The ARN of the resource that you are viewing.
--
-- 'tags', 'listTagsForResourceResponse_tags' - The list of tag keys and values associated with the resource you
-- specified.
newListTagsForResourceResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  -- | 'resourceArn'
  Prelude.Text ->
  ListTagsForResourceResponse
newListTagsForResourceResponse
  pHttpStatus_
  pResourceArn_ =
    ListTagsForResourceResponse'
      { httpStatus =
          pHttpStatus_,
        resourceArn = pResourceArn_,
        tags = Prelude.mempty
      }

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

-- | The ARN of the resource that you are viewing.
listTagsForResourceResponse_resourceArn :: Lens.Lens' ListTagsForResourceResponse Prelude.Text
listTagsForResourceResponse_resourceArn = Lens.lens (\ListTagsForResourceResponse' {resourceArn} -> resourceArn) (\s@ListTagsForResourceResponse' {} a -> s {resourceArn = a} :: ListTagsForResourceResponse)

-- | The list of tag keys and values associated with the resource you
-- specified.
listTagsForResourceResponse_tags :: Lens.Lens' ListTagsForResourceResponse (Prelude.HashMap Prelude.Text Prelude.Text)
listTagsForResourceResponse_tags = Lens.lens (\ListTagsForResourceResponse' {tags} -> tags) (\s@ListTagsForResourceResponse' {} a -> s {tags = a} :: ListTagsForResourceResponse) Prelude.. Lens.coerced

instance Prelude.NFData ListTagsForResourceResponse where
  rnf ListTagsForResourceResponse' {..} =
    Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf resourceArn
      `Prelude.seq` Prelude.rnf tags