{-# 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.ListWorkflows
-- 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 names of workflows created in the account.
module Amazonka.Glue.ListWorkflows
  ( -- * Creating a Request
    ListWorkflows (..),
    newListWorkflows,

    -- * Request Lenses
    listWorkflows_maxResults,
    listWorkflows_nextToken,

    -- * Destructuring the Response
    ListWorkflowsResponse (..),
    newListWorkflowsResponse,

    -- * Response Lenses
    listWorkflowsResponse_nextToken,
    listWorkflowsResponse_workflows,
    listWorkflowsResponse_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:/ 'newListWorkflows' smart constructor.
data ListWorkflows = ListWorkflows'
  { -- | The maximum size of a list to return.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | A continuation token, if this is a continuation request.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWorkflows' 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', 'listWorkflows_maxResults' - The maximum size of a list to return.
--
-- 'nextToken', 'listWorkflows_nextToken' - A continuation token, if this is a continuation request.
newListWorkflows ::
  ListWorkflows
newListWorkflows =
  ListWorkflows'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | The maximum size of a list to return.
listWorkflows_maxResults :: Lens.Lens' ListWorkflows (Prelude.Maybe Prelude.Natural)
listWorkflows_maxResults = Lens.lens (\ListWorkflows' {maxResults} -> maxResults) (\s@ListWorkflows' {} a -> s {maxResults = a} :: ListWorkflows)

-- | A continuation token, if this is a continuation request.
listWorkflows_nextToken :: Lens.Lens' ListWorkflows (Prelude.Maybe Prelude.Text)
listWorkflows_nextToken = Lens.lens (\ListWorkflows' {nextToken} -> nextToken) (\s@ListWorkflows' {} a -> s {nextToken = a} :: ListWorkflows)

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

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

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

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

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

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

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

-- | /See:/ 'newListWorkflowsResponse' smart constructor.
data ListWorkflowsResponse = ListWorkflowsResponse'
  { -- | A continuation token, if not all workflow names have been returned.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | List of names of workflows in the account.
    workflows :: Prelude.Maybe (Prelude.NonEmpty Prelude.Text),
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWorkflowsResponse' 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', 'listWorkflowsResponse_nextToken' - A continuation token, if not all workflow names have been returned.
--
-- 'workflows', 'listWorkflowsResponse_workflows' - List of names of workflows in the account.
--
-- 'httpStatus', 'listWorkflowsResponse_httpStatus' - The response's http status code.
newListWorkflowsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListWorkflowsResponse
newListWorkflowsResponse pHttpStatus_ =
  ListWorkflowsResponse'
    { nextToken = Prelude.Nothing,
      workflows = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | A continuation token, if not all workflow names have been returned.
listWorkflowsResponse_nextToken :: Lens.Lens' ListWorkflowsResponse (Prelude.Maybe Prelude.Text)
listWorkflowsResponse_nextToken = Lens.lens (\ListWorkflowsResponse' {nextToken} -> nextToken) (\s@ListWorkflowsResponse' {} a -> s {nextToken = a} :: ListWorkflowsResponse)

-- | List of names of workflows in the account.
listWorkflowsResponse_workflows :: Lens.Lens' ListWorkflowsResponse (Prelude.Maybe (Prelude.NonEmpty Prelude.Text))
listWorkflowsResponse_workflows = Lens.lens (\ListWorkflowsResponse' {workflows} -> workflows) (\s@ListWorkflowsResponse' {} a -> s {workflows = a} :: ListWorkflowsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData ListWorkflowsResponse where
  rnf ListWorkflowsResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf workflows
      `Prelude.seq` Prelude.rnf httpStatus