{-# 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.Glue.GetTags
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Retrieves a list of tags associated with a resource.
module Amazonka.Glue.GetTags
  ( -- * Creating a Request
    GetTags (..),
    newGetTags,

    -- * Request Lenses
    getTags_resourceArn,

    -- * Destructuring the Response
    GetTagsResponse (..),
    newGetTagsResponse,

    -- * Response Lenses
    getTagsResponse_tags,
    getTagsResponse_httpStatus,
  )
where

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

-- | /See:/ 'newGetTags' smart constructor.
data GetTags = GetTags'
  { -- | The Amazon Resource Name (ARN) of the resource for which to retrieve
    -- tags.
    resourceArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetTags' 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', 'getTags_resourceArn' - The Amazon Resource Name (ARN) of the resource for which to retrieve
-- tags.
newGetTags ::
  -- | 'resourceArn'
  Prelude.Text ->
  GetTags
newGetTags pResourceArn_ =
  GetTags' {resourceArn = pResourceArn_}

-- | The Amazon Resource Name (ARN) of the resource for which to retrieve
-- tags.
getTags_resourceArn :: Lens.Lens' GetTags Prelude.Text
getTags_resourceArn = Lens.lens (\GetTags' {resourceArn} -> resourceArn) (\s@GetTags' {} a -> s {resourceArn = a} :: GetTags)

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

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

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

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

instance Data.ToJSON GetTags where
  toJSON GetTags' {..} =
    Data.object
      ( Prelude.catMaybes
          [Prelude.Just ("ResourceArn" Data..= resourceArn)]
      )

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

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

-- | /See:/ 'newGetTagsResponse' smart constructor.
data GetTagsResponse = GetTagsResponse'
  { -- | The requested tags.
    tags :: Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text),
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetTagsResponse' 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:
--
-- 'tags', 'getTagsResponse_tags' - The requested tags.
--
-- 'httpStatus', 'getTagsResponse_httpStatus' - The response's http status code.
newGetTagsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetTagsResponse
newGetTagsResponse pHttpStatus_ =
  GetTagsResponse'
    { tags = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The requested tags.
getTagsResponse_tags :: Lens.Lens' GetTagsResponse (Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text))
getTagsResponse_tags = Lens.lens (\GetTagsResponse' {tags} -> tags) (\s@GetTagsResponse' {} a -> s {tags = a} :: GetTagsResponse) Prelude.. Lens.mapping Lens.coerced

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

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