/*
 * Copyright ©️ 2018 Galt•Space Society Construction and Terraforming Company
 * (Founded by [Nikolai Popeka](https://github.com/npopeka),
 * [Dima Starodubcev](https://github.com/xhipster),
 * [Valery Litvin](https://github.com/litvintech) by
 * [Basic Agreement](http://cyb.ai/QmSAWEG5u5aSsUyMNYuX2A2Eaz4kEuoYWUkVBRdmu9qmct:ipfs)).
 *
 * Copyright ©️ 2018 Galt•Core Blockchain Company
 * (Founded by [Nikolai Popeka](https://github.com/npopeka) and
 * Galt•Space Society Construction and Terraforming Company by
 * [Basic Agreement](http://cyb.ai/QmaCiXUmSrP16Gz8Jdzq6AJESY1EAANmmwha15uR3c1bsS:ipfs)).
 */

import {Stream} from "stream";

export interface IDriver {
  supportedInputs: string[];
  supportedOutputSizes: string[];

  processByStream?(inputSteam: Stream, options?): Promise<IDriverResponse>;

  processByContent?(inputContent: any, options?): Promise<IDriverResponse>;

  processBySource?(sourceLink: any, options?): Promise<IDriverResponse>;

  isInputExtensionSupported(inputExtension: string):  Promise<boolean>;
}

export enum OutputSize {
  Medium = 'medium',
  Small = 'small',
  Large = 'large'
}

export enum DriverInput {
  Stream = 'stream',
  Content = 'content',
  Source = 'source'
}

export interface IDriverResponse {
  stream?: Stream;
  content?: any;
  path?: string;
  type?: string;
  extension?: string;
}