{-# 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.ListWorkGroups
-- 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 available workgroups for the account.
module Amazonka.Athena.ListWorkGroups
  ( -- * Creating a Request
    ListWorkGroups (..),
    newListWorkGroups,

    -- * Request Lenses
    listWorkGroups_maxResults,
    listWorkGroups_nextToken,

    -- * Destructuring the Response
    ListWorkGroupsResponse (..),
    newListWorkGroupsResponse,

    -- * Response Lenses
    listWorkGroupsResponse_nextToken,
    listWorkGroupsResponse_workGroups,
    listWorkGroupsResponse_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:/ 'newListWorkGroups' smart constructor.
data ListWorkGroups = ListWorkGroups'
  { -- | The maximum number of workgroups 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
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWorkGroups' 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', 'listWorkGroups_maxResults' - The maximum number of workgroups to return in this request.
--
-- 'nextToken', 'listWorkGroups_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.
newListWorkGroups ::
  ListWorkGroups
newListWorkGroups =
  ListWorkGroups'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

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

-- | 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.
listWorkGroups_nextToken :: Lens.Lens' ListWorkGroups (Prelude.Maybe Prelude.Text)
listWorkGroups_nextToken = Lens.lens (\ListWorkGroups' {nextToken} -> nextToken) (\s@ListWorkGroups' {} a -> s {nextToken = a} :: ListWorkGroups)

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

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

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

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

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

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

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

-- | /See:/ 'newListWorkGroupsResponse' smart constructor.
data ListWorkGroupsResponse = ListWorkGroupsResponse'
  { -- | 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,
    -- | A list of WorkGroupSummary objects that include the names, descriptions,
    -- creation times, and states for each workgroup.
    workGroups :: Prelude.Maybe [WorkGroupSummary],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWorkGroupsResponse' 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', 'listWorkGroupsResponse_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.
--
-- 'workGroups', 'listWorkGroupsResponse_workGroups' - A list of WorkGroupSummary objects that include the names, descriptions,
-- creation times, and states for each workgroup.
--
-- 'httpStatus', 'listWorkGroupsResponse_httpStatus' - The response's http status code.
newListWorkGroupsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListWorkGroupsResponse
newListWorkGroupsResponse pHttpStatus_ =
  ListWorkGroupsResponse'
    { nextToken =
        Prelude.Nothing,
      workGroups = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | 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.
listWorkGroupsResponse_nextToken :: Lens.Lens' ListWorkGroupsResponse (Prelude.Maybe Prelude.Text)
listWorkGroupsResponse_nextToken = Lens.lens (\ListWorkGroupsResponse' {nextToken} -> nextToken) (\s@ListWorkGroupsResponse' {} a -> s {nextToken = a} :: ListWorkGroupsResponse)

-- | A list of WorkGroupSummary objects that include the names, descriptions,
-- creation times, and states for each workgroup.
listWorkGroupsResponse_workGroups :: Lens.Lens' ListWorkGroupsResponse (Prelude.Maybe [WorkGroupSummary])
listWorkGroupsResponse_workGroups = Lens.lens (\ListWorkGroupsResponse' {workGroups} -> workGroups) (\s@ListWorkGroupsResponse' {} a -> s {workGroups = a} :: ListWorkGroupsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData ListWorkGroupsResponse where
  rnf ListWorkGroupsResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf workGroups
      `Prelude.seq` Prelude.rnf httpStatus