// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

'use strict';

import * as tmp from 'tmp';

export function createTemporaryFile(

extension: string,

temporaryDirectory?: string

): Promise<{ filePath: string; cleanupCallback: Function }> {

// tslint:disable-next-line:no-any

const options: any = { postfix: extension };

if (temporaryDirectory) {

options.dir = temporaryDirectory;

}

return new Promise<{ filePath: string; cleanupCallback: Function }>((resolve, reject) => {

tmp.file(options, (err, tmpFile, _fd, cleanupCallback) => {

if (err) {

return reject(err);

}

resolve({ filePath: tmpFile, cleanupCallback: cleanupCallback });

});

});

}