{-# 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.SageMaker.ListWorkforces
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Use this operation to list all private and vendor workforces in an
-- Amazon Web Services Region. Note that you can only have one private
-- workforce per Amazon Web Services Region.
--
-- This operation returns paginated results.
module Amazonka.SageMaker.ListWorkforces
  ( -- * Creating a Request
    ListWorkforces (..),
    newListWorkforces,

    -- * Request Lenses
    listWorkforces_maxResults,
    listWorkforces_nameContains,
    listWorkforces_nextToken,
    listWorkforces_sortBy,
    listWorkforces_sortOrder,

    -- * Destructuring the Response
    ListWorkforcesResponse (..),
    newListWorkforcesResponse,

    -- * Response Lenses
    listWorkforcesResponse_nextToken,
    listWorkforcesResponse_httpStatus,
    listWorkforcesResponse_workforces,
  )
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.SageMaker.Types

-- | /See:/ 'newListWorkforces' smart constructor.
data ListWorkforces = ListWorkforces'
  { -- | The maximum number of workforces returned in the response.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | A filter you can use to search for workforces using part of the
    -- workforce name.
    nameContains :: Prelude.Maybe Prelude.Text,
    -- | A token to resume pagination.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | Sort workforces using the workforce name or creation date.
    sortBy :: Prelude.Maybe ListWorkforcesSortByOptions,
    -- | Sort workforces in ascending or descending order.
    sortOrder :: Prelude.Maybe SortOrder
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWorkforces' 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', 'listWorkforces_maxResults' - The maximum number of workforces returned in the response.
--
-- 'nameContains', 'listWorkforces_nameContains' - A filter you can use to search for workforces using part of the
-- workforce name.
--
-- 'nextToken', 'listWorkforces_nextToken' - A token to resume pagination.
--
-- 'sortBy', 'listWorkforces_sortBy' - Sort workforces using the workforce name or creation date.
--
-- 'sortOrder', 'listWorkforces_sortOrder' - Sort workforces in ascending or descending order.
newListWorkforces ::
  ListWorkforces
newListWorkforces =
  ListWorkforces'
    { maxResults = Prelude.Nothing,
      nameContains = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      sortBy = Prelude.Nothing,
      sortOrder = Prelude.Nothing
    }

-- | The maximum number of workforces returned in the response.
listWorkforces_maxResults :: Lens.Lens' ListWorkforces (Prelude.Maybe Prelude.Natural)
listWorkforces_maxResults = Lens.lens (\ListWorkforces' {maxResults} -> maxResults) (\s@ListWorkforces' {} a -> s {maxResults = a} :: ListWorkforces)

-- | A filter you can use to search for workforces using part of the
-- workforce name.
listWorkforces_nameContains :: Lens.Lens' ListWorkforces (Prelude.Maybe Prelude.Text)
listWorkforces_nameContains = Lens.lens (\ListWorkforces' {nameContains} -> nameContains) (\s@ListWorkforces' {} a -> s {nameContains = a} :: ListWorkforces)

-- | A token to resume pagination.
listWorkforces_nextToken :: Lens.Lens' ListWorkforces (Prelude.Maybe Prelude.Text)
listWorkforces_nextToken = Lens.lens (\ListWorkforces' {nextToken} -> nextToken) (\s@ListWorkforces' {} a -> s {nextToken = a} :: ListWorkforces)

-- | Sort workforces using the workforce name or creation date.
listWorkforces_sortBy :: Lens.Lens' ListWorkforces (Prelude.Maybe ListWorkforcesSortByOptions)
listWorkforces_sortBy = Lens.lens (\ListWorkforces' {sortBy} -> sortBy) (\s@ListWorkforces' {} a -> s {sortBy = a} :: ListWorkforces)

-- | Sort workforces in ascending or descending order.
listWorkforces_sortOrder :: Lens.Lens' ListWorkforces (Prelude.Maybe SortOrder)
listWorkforces_sortOrder = Lens.lens (\ListWorkforces' {sortOrder} -> sortOrder) (\s@ListWorkforces' {} a -> s {sortOrder = a} :: ListWorkforces)

instance Core.AWSPager ListWorkforces where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listWorkforcesResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        (rs Lens.^. listWorkforcesResponse_workforces) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listWorkforces_nextToken
          Lens..~ rs
          Lens.^? listWorkforcesResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable ListWorkforces where
  hashWithSalt _salt ListWorkforces' {..} =
    _salt
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nameContains
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` sortBy
      `Prelude.hashWithSalt` sortOrder

instance Prelude.NFData ListWorkforces where
  rnf ListWorkforces' {..} =
    Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nameContains
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf sortBy
      `Prelude.seq` Prelude.rnf sortOrder

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

instance Data.ToJSON ListWorkforces where
  toJSON ListWorkforces' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NameContains" Data..=) Prelude.<$> nameContains,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            ("SortBy" Data..=) Prelude.<$> sortBy,
            ("SortOrder" Data..=) Prelude.<$> sortOrder
          ]
      )

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

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

-- | /See:/ 'newListWorkforcesResponse' smart constructor.
data ListWorkforcesResponse = ListWorkforcesResponse'
  { -- | A token to resume pagination.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | A list containing information about your workforce.
    workforces :: [Workforce]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListWorkforcesResponse' 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', 'listWorkforcesResponse_nextToken' - A token to resume pagination.
--
-- 'httpStatus', 'listWorkforcesResponse_httpStatus' - The response's http status code.
--
-- 'workforces', 'listWorkforcesResponse_workforces' - A list containing information about your workforce.
newListWorkforcesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListWorkforcesResponse
newListWorkforcesResponse pHttpStatus_ =
  ListWorkforcesResponse'
    { nextToken =
        Prelude.Nothing,
      httpStatus = pHttpStatus_,
      workforces = Prelude.mempty
    }

-- | A token to resume pagination.
listWorkforcesResponse_nextToken :: Lens.Lens' ListWorkforcesResponse (Prelude.Maybe Prelude.Text)
listWorkforcesResponse_nextToken = Lens.lens (\ListWorkforcesResponse' {nextToken} -> nextToken) (\s@ListWorkforcesResponse' {} a -> s {nextToken = a} :: ListWorkforcesResponse)

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

-- | A list containing information about your workforce.
listWorkforcesResponse_workforces :: Lens.Lens' ListWorkforcesResponse [Workforce]
listWorkforcesResponse_workforces = Lens.lens (\ListWorkforcesResponse' {workforces} -> workforces) (\s@ListWorkforcesResponse' {} a -> s {workforces = a} :: ListWorkforcesResponse) Prelude.. Lens.coerced

instance Prelude.NFData ListWorkforcesResponse where
  rnf ListWorkforcesResponse' {..} =
    Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf workforces