{-# 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.MediaLive.ListInputDevices
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- List input devices
--
-- This operation returns paginated results.
module Amazonka.MediaLive.ListInputDevices
  ( -- * Creating a Request
    ListInputDevices (..),
    newListInputDevices,

    -- * Request Lenses
    listInputDevices_maxResults,
    listInputDevices_nextToken,

    -- * Destructuring the Response
    ListInputDevicesResponse (..),
    newListInputDevicesResponse,

    -- * Response Lenses
    listInputDevicesResponse_inputDevices,
    listInputDevicesResponse_nextToken,
    listInputDevicesResponse_httpStatus,
  )
where

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

-- | Placeholder documentation for ListInputDevicesRequest
--
-- /See:/ 'newListInputDevices' smart constructor.
data ListInputDevices = ListInputDevices'
  { maxResults :: Prelude.Maybe Prelude.Natural,
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListInputDevices' 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', 'listInputDevices_maxResults' - Undocumented member.
--
-- 'nextToken', 'listInputDevices_nextToken' - Undocumented member.
newListInputDevices ::
  ListInputDevices
newListInputDevices =
  ListInputDevices'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | Undocumented member.
listInputDevices_maxResults :: Lens.Lens' ListInputDevices (Prelude.Maybe Prelude.Natural)
listInputDevices_maxResults = Lens.lens (\ListInputDevices' {maxResults} -> maxResults) (\s@ListInputDevices' {} a -> s {maxResults = a} :: ListInputDevices)

-- | Undocumented member.
listInputDevices_nextToken :: Lens.Lens' ListInputDevices (Prelude.Maybe Prelude.Text)
listInputDevices_nextToken = Lens.lens (\ListInputDevices' {nextToken} -> nextToken) (\s@ListInputDevices' {} a -> s {nextToken = a} :: ListInputDevices)

instance Core.AWSPager ListInputDevices where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listInputDevicesResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listInputDevicesResponse_inputDevices
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listInputDevices_nextToken
          Lens..~ rs
          Lens.^? listInputDevicesResponse_nextToken
          Prelude.. Lens._Just

instance Core.AWSRequest ListInputDevices where
  type
    AWSResponse ListInputDevices =
      ListInputDevicesResponse
  request overrides =
    Request.get (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          ListInputDevicesResponse'
            Prelude.<$> (x Data..?> "inputDevices" Core..!@ Prelude.mempty)
            Prelude.<*> (x Data..?> "nextToken")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

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

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

instance Data.ToHeaders ListInputDevices where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToPath ListInputDevices where
  toPath = Prelude.const "/prod/inputDevices"

instance Data.ToQuery ListInputDevices where
  toQuery ListInputDevices' {..} =
    Prelude.mconcat
      [ "maxResults" Data.=: maxResults,
        "nextToken" Data.=: nextToken
      ]

-- | Placeholder documentation for ListInputDevicesResponse
--
-- /See:/ 'newListInputDevicesResponse' smart constructor.
data ListInputDevicesResponse = ListInputDevicesResponse'
  { -- | The list of input devices.
    inputDevices :: Prelude.Maybe [InputDeviceSummary],
    -- | A token to get additional list results.
    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 'ListInputDevicesResponse' 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:
--
-- 'inputDevices', 'listInputDevicesResponse_inputDevices' - The list of input devices.
--
-- 'nextToken', 'listInputDevicesResponse_nextToken' - A token to get additional list results.
--
-- 'httpStatus', 'listInputDevicesResponse_httpStatus' - The response's http status code.
newListInputDevicesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListInputDevicesResponse
newListInputDevicesResponse pHttpStatus_ =
  ListInputDevicesResponse'
    { inputDevices =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The list of input devices.
listInputDevicesResponse_inputDevices :: Lens.Lens' ListInputDevicesResponse (Prelude.Maybe [InputDeviceSummary])
listInputDevicesResponse_inputDevices = Lens.lens (\ListInputDevicesResponse' {inputDevices} -> inputDevices) (\s@ListInputDevicesResponse' {} a -> s {inputDevices = a} :: ListInputDevicesResponse) Prelude.. Lens.mapping Lens.coerced

-- | A token to get additional list results.
listInputDevicesResponse_nextToken :: Lens.Lens' ListInputDevicesResponse (Prelude.Maybe Prelude.Text)
listInputDevicesResponse_nextToken = Lens.lens (\ListInputDevicesResponse' {nextToken} -> nextToken) (\s@ListInputDevicesResponse' {} a -> s {nextToken = a} :: ListInputDevicesResponse)

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

instance Prelude.NFData ListInputDevicesResponse where
  rnf ListInputDevicesResponse' {..} =
    Prelude.rnf inputDevices
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus