{-# 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.Route53Resolver.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)
--
-- Lists the tags that you associated with the specified resource.
--
-- This operation returns paginated results.
module Amazonka.Route53Resolver.ListTagsForResource
  ( -- * Creating a Request
    ListTagsForResource (..),
    newListTagsForResource,

    -- * Request Lenses
    listTagsForResource_maxResults,
    listTagsForResource_nextToken,
    listTagsForResource_resourceArn,

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

    -- * Response Lenses
    listTagsForResourceResponse_nextToken,
    listTagsForResourceResponse_tags,
    listTagsForResourceResponse_httpStatus,
  )
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.Route53Resolver.Types

-- | /See:/ 'newListTagsForResource' smart constructor.
data ListTagsForResource = ListTagsForResource'
  { -- | The maximum number of tags that you want to return in the response to a
    -- @ListTagsForResource@ request. If you don\'t specify a value for
    -- @MaxResults@, Resolver returns up to 100 tags.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | For the first @ListTagsForResource@ request, omit this value.
    --
    -- If you have more than @MaxResults@ tags, you can submit another
    -- @ListTagsForResource@ request to get the next group of tags for the
    -- resource. In the next request, specify the value of @NextToken@ from the
    -- previous response.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The Amazon Resource Name (ARN) for the resource that you want to list
    -- tags for.
    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:
--
-- 'maxResults', 'listTagsForResource_maxResults' - The maximum number of tags that you want to return in the response to a
-- @ListTagsForResource@ request. If you don\'t specify a value for
-- @MaxResults@, Resolver returns up to 100 tags.
--
-- 'nextToken', 'listTagsForResource_nextToken' - For the first @ListTagsForResource@ request, omit this value.
--
-- If you have more than @MaxResults@ tags, you can submit another
-- @ListTagsForResource@ request to get the next group of tags for the
-- resource. In the next request, specify the value of @NextToken@ from the
-- previous response.
--
-- 'resourceArn', 'listTagsForResource_resourceArn' - The Amazon Resource Name (ARN) for the resource that you want to list
-- tags for.
newListTagsForResource ::
  -- | 'resourceArn'
  Prelude.Text ->
  ListTagsForResource
newListTagsForResource pResourceArn_ =
  ListTagsForResource'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      resourceArn = pResourceArn_
    }

-- | The maximum number of tags that you want to return in the response to a
-- @ListTagsForResource@ request. If you don\'t specify a value for
-- @MaxResults@, Resolver returns up to 100 tags.
listTagsForResource_maxResults :: Lens.Lens' ListTagsForResource (Prelude.Maybe Prelude.Natural)
listTagsForResource_maxResults = Lens.lens (\ListTagsForResource' {maxResults} -> maxResults) (\s@ListTagsForResource' {} a -> s {maxResults = a} :: ListTagsForResource)

-- | For the first @ListTagsForResource@ request, omit this value.
--
-- If you have more than @MaxResults@ tags, you can submit another
-- @ListTagsForResource@ request to get the next group of tags for the
-- resource. In the next request, specify the value of @NextToken@ from the
-- previous response.
listTagsForResource_nextToken :: Lens.Lens' ListTagsForResource (Prelude.Maybe Prelude.Text)
listTagsForResource_nextToken = Lens.lens (\ListTagsForResource' {nextToken} -> nextToken) (\s@ListTagsForResource' {} a -> s {nextToken = a} :: ListTagsForResource)

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

instance Core.AWSPager ListTagsForResource where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listTagsForResourceResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listTagsForResourceResponse_tags
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listTagsForResource_nextToken
          Lens..~ rs
          Lens.^? listTagsForResourceResponse_nextToken
          Prelude.. Lens._Just

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

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

instance Prelude.NFData ListTagsForResource where
  rnf ListTagsForResource' {..} =
    Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf resourceArn

instance Data.ToHeaders ListTagsForResource where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "Route53Resolver.ListTagsForResource" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON ListTagsForResource where
  toJSON ListTagsForResource' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            Prelude.Just ("ResourceArn" Data..= resourceArn)
          ]
      )

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

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

-- | /See:/ 'newListTagsForResourceResponse' smart constructor.
data ListTagsForResourceResponse = ListTagsForResourceResponse'
  { -- | If more than @MaxResults@ tags match the specified criteria, you can
    -- submit another @ListTagsForResource@ request to get the next group of
    -- results. In the next request, specify the value of @NextToken@ from the
    -- previous response.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The tags that are associated with the resource that you specified in the
    -- @ListTagsForResource@ request.
    tags :: Prelude.Maybe [Tag],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  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:
--
-- 'nextToken', 'listTagsForResourceResponse_nextToken' - If more than @MaxResults@ tags match the specified criteria, you can
-- submit another @ListTagsForResource@ request to get the next group of
-- results. In the next request, specify the value of @NextToken@ from the
-- previous response.
--
-- 'tags', 'listTagsForResourceResponse_tags' - The tags that are associated with the resource that you specified in the
-- @ListTagsForResource@ request.
--
-- 'httpStatus', 'listTagsForResourceResponse_httpStatus' - The response's http status code.
newListTagsForResourceResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListTagsForResourceResponse
newListTagsForResourceResponse pHttpStatus_ =
  ListTagsForResourceResponse'
    { nextToken =
        Prelude.Nothing,
      tags = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | If more than @MaxResults@ tags match the specified criteria, you can
-- submit another @ListTagsForResource@ request to get the next group of
-- results. In the next request, specify the value of @NextToken@ from the
-- previous response.
listTagsForResourceResponse_nextToken :: Lens.Lens' ListTagsForResourceResponse (Prelude.Maybe Prelude.Text)
listTagsForResourceResponse_nextToken = Lens.lens (\ListTagsForResourceResponse' {nextToken} -> nextToken) (\s@ListTagsForResourceResponse' {} a -> s {nextToken = a} :: ListTagsForResourceResponse)

-- | The tags that are associated with the resource that you specified in the
-- @ListTagsForResource@ request.
listTagsForResourceResponse_tags :: Lens.Lens' ListTagsForResourceResponse (Prelude.Maybe [Tag])
listTagsForResourceResponse_tags = Lens.lens (\ListTagsForResourceResponse' {tags} -> tags) (\s@ListTagsForResourceResponse' {} a -> s {tags = a} :: ListTagsForResourceResponse) Prelude.. Lens.mapping Lens.coerced

-- | 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)

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