{-# 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.Athena.ListNamedQueries
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Provides a list of available query IDs only for queries saved in the
-- specified workgroup. Requires that you have access to the specified
-- workgroup. If a workgroup is not specified, lists the saved queries for
-- the primary workgroup.
--
-- For code samples using the Amazon Web Services SDK for Java, see
-- <http://docs.aws.amazon.com/athena/latest/ug/code-samples.html Examples and Code Samples>
-- in the /Amazon Athena User Guide/.
--
-- This operation returns paginated results.
module Amazonka.Athena.ListNamedQueries
  ( -- * Creating a Request
    ListNamedQueries (..),
    newListNamedQueries,

    -- * Request Lenses
    listNamedQueries_maxResults,
    listNamedQueries_nextToken,
    listNamedQueries_workGroup,

    -- * Destructuring the Response
    ListNamedQueriesResponse (..),
    newListNamedQueriesResponse,

    -- * Response Lenses
    listNamedQueriesResponse_namedQueryIds,
    listNamedQueriesResponse_nextToken,
    listNamedQueriesResponse_httpStatus,
  )
where

import Amazonka.Athena.Types
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

-- | /See:/ 'newListNamedQueries' smart constructor.
data ListNamedQueries = ListNamedQueries'
  { -- | The maximum number of queries to return in this request.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | A token generated by the Athena service that specifies where to continue
    -- pagination if a previous request was truncated. To obtain the next set
    -- of pages, pass in the @NextToken@ from the response object of the
    -- previous page call.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The name of the workgroup from which the named queries are being
    -- returned. If a workgroup is not specified, the saved queries for the
    -- primary workgroup are returned.
    workGroup :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListNamedQueries' 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', 'listNamedQueries_maxResults' - The maximum number of queries to return in this request.
--
-- 'nextToken', 'listNamedQueries_nextToken' - A token generated by the Athena service that specifies where to continue
-- pagination if a previous request was truncated. To obtain the next set
-- of pages, pass in the @NextToken@ from the response object of the
-- previous page call.
--
-- 'workGroup', 'listNamedQueries_workGroup' - The name of the workgroup from which the named queries are being
-- returned. If a workgroup is not specified, the saved queries for the
-- primary workgroup are returned.
newListNamedQueries ::
  ListNamedQueries
newListNamedQueries =
  ListNamedQueries'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      workGroup = Prelude.Nothing
    }

-- | The maximum number of queries to return in this request.
listNamedQueries_maxResults :: Lens.Lens' ListNamedQueries (Prelude.Maybe Prelude.Natural)
listNamedQueries_maxResults = Lens.lens (\ListNamedQueries' {maxResults} -> maxResults) (\s@ListNamedQueries' {} a -> s {maxResults = a} :: ListNamedQueries)

-- | A token generated by the Athena service that specifies where to continue
-- pagination if a previous request was truncated. To obtain the next set
-- of pages, pass in the @NextToken@ from the response object of the
-- previous page call.
listNamedQueries_nextToken :: Lens.Lens' ListNamedQueries (Prelude.Maybe Prelude.Text)
listNamedQueries_nextToken = Lens.lens (\ListNamedQueries' {nextToken} -> nextToken) (\s@ListNamedQueries' {} a -> s {nextToken = a} :: ListNamedQueries)

-- | The name of the workgroup from which the named queries are being
-- returned. If a workgroup is not specified, the saved queries for the
-- primary workgroup are returned.
listNamedQueries_workGroup :: Lens.Lens' ListNamedQueries (Prelude.Maybe Prelude.Text)
listNamedQueries_workGroup = Lens.lens (\ListNamedQueries' {workGroup} -> workGroup) (\s@ListNamedQueries' {} a -> s {workGroup = a} :: ListNamedQueries)

instance Core.AWSPager ListNamedQueries where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listNamedQueriesResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listNamedQueriesResponse_namedQueryIds
            Prelude.. Lens._Just
            Prelude.. Lens.to Prelude.toList
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listNamedQueries_nextToken
          Lens..~ rs
          Lens.^? listNamedQueriesResponse_nextToken
          Prelude.. Lens._Just

instance Core.AWSRequest ListNamedQueries where
  type
    AWSResponse ListNamedQueries =
      ListNamedQueriesResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          ListNamedQueriesResponse'
            Prelude.<$> (x Data..?> "NamedQueryIds")
            Prelude.<*> (x Data..?> "NextToken")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable ListNamedQueries where
  hashWithSalt _salt ListNamedQueries' {..} =
    _salt
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` workGroup

instance Prelude.NFData ListNamedQueries where
  rnf ListNamedQueries' {..} =
    Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf workGroup

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

instance Data.ToJSON ListNamedQueries where
  toJSON ListNamedQueries' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            ("WorkGroup" Data..=) Prelude.<$> workGroup
          ]
      )

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

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

-- | /See:/ 'newListNamedQueriesResponse' smart constructor.
data ListNamedQueriesResponse = ListNamedQueriesResponse'
  { -- | The list of unique query IDs.
    namedQueryIds :: Prelude.Maybe (Prelude.NonEmpty Prelude.Text),
    -- | A token generated by the Athena service that specifies where to continue
    -- pagination if a previous request was truncated. To obtain the next set
    -- of pages, pass in the @NextToken@ from the response object of the
    -- previous page call.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListNamedQueriesResponse' 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:
--
-- 'namedQueryIds', 'listNamedQueriesResponse_namedQueryIds' - The list of unique query IDs.
--
-- 'nextToken', 'listNamedQueriesResponse_nextToken' - A token generated by the Athena service that specifies where to continue
-- pagination if a previous request was truncated. To obtain the next set
-- of pages, pass in the @NextToken@ from the response object of the
-- previous page call.
--
-- 'httpStatus', 'listNamedQueriesResponse_httpStatus' - The response's http status code.
newListNamedQueriesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListNamedQueriesResponse
newListNamedQueriesResponse pHttpStatus_ =
  ListNamedQueriesResponse'
    { namedQueryIds =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The list of unique query IDs.
listNamedQueriesResponse_namedQueryIds :: Lens.Lens' ListNamedQueriesResponse (Prelude.Maybe (Prelude.NonEmpty Prelude.Text))
listNamedQueriesResponse_namedQueryIds = Lens.lens (\ListNamedQueriesResponse' {namedQueryIds} -> namedQueryIds) (\s@ListNamedQueriesResponse' {} a -> s {namedQueryIds = a} :: ListNamedQueriesResponse) Prelude.. Lens.mapping Lens.coerced

-- | A token generated by the Athena service that specifies where to continue
-- pagination if a previous request was truncated. To obtain the next set
-- of pages, pass in the @NextToken@ from the response object of the
-- previous page call.
listNamedQueriesResponse_nextToken :: Lens.Lens' ListNamedQueriesResponse (Prelude.Maybe Prelude.Text)
listNamedQueriesResponse_nextToken = Lens.lens (\ListNamedQueriesResponse' {nextToken} -> nextToken) (\s@ListNamedQueriesResponse' {} a -> s {nextToken = a} :: ListNamedQueriesResponse)

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

instance Prelude.NFData ListNamedQueriesResponse where
  rnf ListNamedQueriesResponse' {..} =
    Prelude.rnf namedQueryIds
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus