{-# 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.DirectoryService.DescribeDomainControllers
-- 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 information about any domain controllers in your directory.
--
-- This operation returns paginated results.
module Amazonka.DirectoryService.DescribeDomainControllers
  ( -- * Creating a Request
    DescribeDomainControllers (..),
    newDescribeDomainControllers,

    -- * Request Lenses
    describeDomainControllers_domainControllerIds,
    describeDomainControllers_limit,
    describeDomainControllers_nextToken,
    describeDomainControllers_directoryId,

    -- * Destructuring the Response
    DescribeDomainControllersResponse (..),
    newDescribeDomainControllersResponse,

    -- * Response Lenses
    describeDomainControllersResponse_domainControllers,
    describeDomainControllersResponse_nextToken,
    describeDomainControllersResponse_httpStatus,
  )
where

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

-- | /See:/ 'newDescribeDomainControllers' smart constructor.
data DescribeDomainControllers = DescribeDomainControllers'
  { -- | A list of identifiers for the domain controllers whose information will
    -- be provided.
    domainControllerIds :: Prelude.Maybe [Prelude.Text],
    -- | The maximum number of items to return.
    limit :: Prelude.Maybe Prelude.Natural,
    -- | The /DescribeDomainControllers.NextToken/ value from a previous call to
    -- DescribeDomainControllers. Pass null if this is the first call.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | Identifier of the directory for which to retrieve the domain controller
    -- information.
    directoryId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeDomainControllers' 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:
--
-- 'domainControllerIds', 'describeDomainControllers_domainControllerIds' - A list of identifiers for the domain controllers whose information will
-- be provided.
--
-- 'limit', 'describeDomainControllers_limit' - The maximum number of items to return.
--
-- 'nextToken', 'describeDomainControllers_nextToken' - The /DescribeDomainControllers.NextToken/ value from a previous call to
-- DescribeDomainControllers. Pass null if this is the first call.
--
-- 'directoryId', 'describeDomainControllers_directoryId' - Identifier of the directory for which to retrieve the domain controller
-- information.
newDescribeDomainControllers ::
  -- | 'directoryId'
  Prelude.Text ->
  DescribeDomainControllers
newDescribeDomainControllers pDirectoryId_ =
  DescribeDomainControllers'
    { domainControllerIds =
        Prelude.Nothing,
      limit = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      directoryId = pDirectoryId_
    }

-- | A list of identifiers for the domain controllers whose information will
-- be provided.
describeDomainControllers_domainControllerIds :: Lens.Lens' DescribeDomainControllers (Prelude.Maybe [Prelude.Text])
describeDomainControllers_domainControllerIds = Lens.lens (\DescribeDomainControllers' {domainControllerIds} -> domainControllerIds) (\s@DescribeDomainControllers' {} a -> s {domainControllerIds = a} :: DescribeDomainControllers) Prelude.. Lens.mapping Lens.coerced

-- | The maximum number of items to return.
describeDomainControllers_limit :: Lens.Lens' DescribeDomainControllers (Prelude.Maybe Prelude.Natural)
describeDomainControllers_limit = Lens.lens (\DescribeDomainControllers' {limit} -> limit) (\s@DescribeDomainControllers' {} a -> s {limit = a} :: DescribeDomainControllers)

-- | The /DescribeDomainControllers.NextToken/ value from a previous call to
-- DescribeDomainControllers. Pass null if this is the first call.
describeDomainControllers_nextToken :: Lens.Lens' DescribeDomainControllers (Prelude.Maybe Prelude.Text)
describeDomainControllers_nextToken = Lens.lens (\DescribeDomainControllers' {nextToken} -> nextToken) (\s@DescribeDomainControllers' {} a -> s {nextToken = a} :: DescribeDomainControllers)

-- | Identifier of the directory for which to retrieve the domain controller
-- information.
describeDomainControllers_directoryId :: Lens.Lens' DescribeDomainControllers Prelude.Text
describeDomainControllers_directoryId = Lens.lens (\DescribeDomainControllers' {directoryId} -> directoryId) (\s@DescribeDomainControllers' {} a -> s {directoryId = a} :: DescribeDomainControllers)

instance Core.AWSPager DescribeDomainControllers where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? describeDomainControllersResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? describeDomainControllersResponse_domainControllers
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& describeDomainControllers_nextToken
          Lens..~ rs
          Lens.^? describeDomainControllersResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable DescribeDomainControllers where
  hashWithSalt _salt DescribeDomainControllers' {..} =
    _salt
      `Prelude.hashWithSalt` domainControllerIds
      `Prelude.hashWithSalt` limit
      `Prelude.hashWithSalt` nextToken
      `Prelude.hashWithSalt` directoryId

instance Prelude.NFData DescribeDomainControllers where
  rnf DescribeDomainControllers' {..} =
    Prelude.rnf domainControllerIds
      `Prelude.seq` Prelude.rnf limit
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf directoryId

instance Data.ToHeaders DescribeDomainControllers where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "DirectoryService_20150416.DescribeDomainControllers" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeDomainControllers where
  toJSON DescribeDomainControllers' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("DomainControllerIds" Data..=)
              Prelude.<$> domainControllerIds,
            ("Limit" Data..=) Prelude.<$> limit,
            ("NextToken" Data..=) Prelude.<$> nextToken,
            Prelude.Just ("DirectoryId" Data..= directoryId)
          ]
      )

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

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

-- | /See:/ 'newDescribeDomainControllersResponse' smart constructor.
data DescribeDomainControllersResponse = DescribeDomainControllersResponse'
  { -- | List of the DomainController objects that were retrieved.
    domainControllers :: Prelude.Maybe [DomainController],
    -- | If not null, more results are available. Pass this value for the
    -- @NextToken@ parameter in a subsequent call to DescribeDomainControllers
    -- retrieve the next set of items.
    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 'DescribeDomainControllersResponse' 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:
--
-- 'domainControllers', 'describeDomainControllersResponse_domainControllers' - List of the DomainController objects that were retrieved.
--
-- 'nextToken', 'describeDomainControllersResponse_nextToken' - If not null, more results are available. Pass this value for the
-- @NextToken@ parameter in a subsequent call to DescribeDomainControllers
-- retrieve the next set of items.
--
-- 'httpStatus', 'describeDomainControllersResponse_httpStatus' - The response's http status code.
newDescribeDomainControllersResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeDomainControllersResponse
newDescribeDomainControllersResponse pHttpStatus_ =
  DescribeDomainControllersResponse'
    { domainControllers =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | List of the DomainController objects that were retrieved.
describeDomainControllersResponse_domainControllers :: Lens.Lens' DescribeDomainControllersResponse (Prelude.Maybe [DomainController])
describeDomainControllersResponse_domainControllers = Lens.lens (\DescribeDomainControllersResponse' {domainControllers} -> domainControllers) (\s@DescribeDomainControllersResponse' {} a -> s {domainControllers = a} :: DescribeDomainControllersResponse) Prelude.. Lens.mapping Lens.coerced

-- | If not null, more results are available. Pass this value for the
-- @NextToken@ parameter in a subsequent call to DescribeDomainControllers
-- retrieve the next set of items.
describeDomainControllersResponse_nextToken :: Lens.Lens' DescribeDomainControllersResponse (Prelude.Maybe Prelude.Text)
describeDomainControllersResponse_nextToken = Lens.lens (\DescribeDomainControllersResponse' {nextToken} -> nextToken) (\s@DescribeDomainControllersResponse' {} a -> s {nextToken = a} :: DescribeDomainControllersResponse)

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

instance
  Prelude.NFData
    DescribeDomainControllersResponse
  where
  rnf DescribeDomainControllersResponse' {..} =
    Prelude.rnf domainControllers
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus