/**

 * Copyright (c) Meta Platforms, Inc. and affiliates.

 *

 * This source code is licensed under the MIT license found in the

 * LICENSE file in the root directory of this source tree.

 *

 * @flow

 */

// This file uses workerize to load ./importFile.worker as a webworker and instanciates it,

// exposing flow typed functions that can be used on other files.

import * as importFileModule from './importFile';

import WorkerizedImportFile from './importFile.worker';

import type {TimelineData} from '../types';

type ImportFileModule = typeof importFileModule;

const workerizedImportFile: ImportFileModule = window.Worker

  ? WorkerizedImportFile()

  : importFileModule;

export type ImportWorkerOutputData =

  | {status: 'SUCCESS', processedData: TimelineData}

  | {status: 'INVALID_PROFILE_ERROR', error: Error}

  | {status: 'UNEXPECTED_ERROR', error: Error};

export type importFileFunction = (file: File) => ImportWorkerOutputData;

export const importFile = (file: File): Promise<ImportWorkerOutputData> =>

  workerizedImportFile.importFile(file);