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

// Licensed under the MIT License.

'use strict';

import { Socket } from 'net';

import { Readable } from 'stream';

import { Disposable } from 'vscode';

import { Logger } from 'vscode-debugadapter';

import { Message } from 'vscode-debugadapter/lib/messages';

export interface IDebugLauncherScriptProvider {

getLauncherFilePath(): string;

}

export const IProtocolParser = Symbol('IProtocolParser');

export interface IProtocolParser extends Disposable {

connect(stream: Readable): void;

once(event: string | symbol, listener: Function): this;

on(event: string | symbol, listener: Function): this;

}

export const IProtocolLogger = Symbol('IProtocolLogger');

export interface IProtocolLogger extends Disposable {

connect(inputStream: Readable, outputStream: Readable): void;

setup(logger: Logger.ILogger): void;

}

export const IDebugStreamProvider = Symbol('IDebugStreamProvider');

export interface IDebugStreamProvider {

readonly useDebugSocketStream: boolean;

getInputAndOutputStreams(): Promise<{ input: NodeJS.ReadStream | Socket; output: NodeJS.WriteStream | Socket }>;

}

export const IProtocolMessageWriter = Symbol('IProtocolMessageWriter');

export interface IProtocolMessageWriter {

write(stream: Socket | NodeJS.WriteStream, message: Message): void;

}