{-# 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.DAX.ListTags
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- List all of the tags for a DAX cluster. You can call @ListTags@ up to 10
-- times per second, per account.
--
-- This operation returns paginated results.
module Amazonka.DAX.ListTags
  ( -- * Creating a Request
    ListTags (..),
    newListTags,

    -- * Request Lenses
    listTags_nextToken,
    listTags_resourceName,

    -- * Destructuring the Response
    ListTagsResponse (..),
    newListTagsResponse,

    -- * Response Lenses
    listTagsResponse_nextToken,
    listTagsResponse_tags,
    listTagsResponse_httpStatus,
  )
where

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

-- | /See:/ 'newListTags' smart constructor.
data ListTags = ListTags'
  { -- | An optional token returned from a prior request. Use this token for
    -- pagination of results from this action. If this parameter is specified,
    -- the response includes only results beyond the token.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The name of the DAX resource to which the tags belong.
    resourceName :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListTags' 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', 'listTags_nextToken' - An optional token returned from a prior request. Use this token for
-- pagination of results from this action. If this parameter is specified,
-- the response includes only results beyond the token.
--
-- 'resourceName', 'listTags_resourceName' - The name of the DAX resource to which the tags belong.
newListTags ::
  -- | 'resourceName'
  Prelude.Text ->
  ListTags
newListTags pResourceName_ =
  ListTags'
    { nextToken = Prelude.Nothing,
      resourceName = pResourceName_
    }

-- | An optional token returned from a prior request. Use this token for
-- pagination of results from this action. If this parameter is specified,
-- the response includes only results beyond the token.
listTags_nextToken :: Lens.Lens' ListTags (Prelude.Maybe Prelude.Text)
listTags_nextToken = Lens.lens (\ListTags' {nextToken} -> nextToken) (\s@ListTags' {} a -> s {nextToken = a} :: ListTags)

-- | The name of the DAX resource to which the tags belong.
listTags_resourceName :: Lens.Lens' ListTags Prelude.Text
listTags_resourceName = Lens.lens (\ListTags' {resourceName} -> resourceName) (\s@ListTags' {} a -> s {resourceName = a} :: ListTags)

instance Core.AWSPager ListTags where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listTagsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listTagsResponse_tags
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listTags_nextToken
          Lens..~ rs
          Lens.^? listTagsResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable ListTags where
  hashWithSalt _salt ListTags' {..} =
    _salt
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` resourceName

instance Prelude.NFData ListTags where
  rnf ListTags' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf resourceName

instance Data.ToHeaders ListTags where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ("AmazonDAXV3.ListTags" :: Prelude.ByteString),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON ListTags where
  toJSON ListTags' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("NextToken" Data..=) Prelude.<$> nextToken,
            Prelude.Just ("ResourceName" Data..= resourceName)
          ]
      )

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

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

-- | /See:/ 'newListTagsResponse' smart constructor.
data ListTagsResponse = ListTagsResponse'
  { -- | If this value is present, there are additional results to be displayed.
    -- To retrieve them, call @ListTags@ again, with @NextToken@ set to this
    -- value.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | A list of tags currently associated with the DAX cluster.
    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 'ListTagsResponse' 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', 'listTagsResponse_nextToken' - If this value is present, there are additional results to be displayed.
-- To retrieve them, call @ListTags@ again, with @NextToken@ set to this
-- value.
--
-- 'tags', 'listTagsResponse_tags' - A list of tags currently associated with the DAX cluster.
--
-- 'httpStatus', 'listTagsResponse_httpStatus' - The response's http status code.
newListTagsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListTagsResponse
newListTagsResponse pHttpStatus_ =
  ListTagsResponse'
    { nextToken = Prelude.Nothing,
      tags = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | If this value is present, there are additional results to be displayed.
-- To retrieve them, call @ListTags@ again, with @NextToken@ set to this
-- value.
listTagsResponse_nextToken :: Lens.Lens' ListTagsResponse (Prelude.Maybe Prelude.Text)
listTagsResponse_nextToken = Lens.lens (\ListTagsResponse' {nextToken} -> nextToken) (\s@ListTagsResponse' {} a -> s {nextToken = a} :: ListTagsResponse)

-- | A list of tags currently associated with the DAX cluster.
listTagsResponse_tags :: Lens.Lens' ListTagsResponse (Prelude.Maybe [Tag])
listTagsResponse_tags = Lens.lens (\ListTagsResponse' {tags} -> tags) (\s@ListTagsResponse' {} a -> s {tags = a} :: ListTagsResponse) Prelude.. Lens.mapping Lens.coerced

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

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