"use strict";

import {DebugSession} from "vscode-debugadapter";

import {IPythonProcess, IDebugServer} from "../Common/Contracts";

import {EventEmitter} from "events";

import {Deferred, createDeferred} from '../../common/helpers';

export abstract class BaseDebugServer extends EventEmitter {

protected pythonProcess: IPythonProcess;

protected debugSession: DebugSession;

protected isRunning: boolean;

public get IsRunning(): boolean {

return this.isRunning;

}

protected debugClientConnected: Deferred<boolean>;

public get DebugClientConnected(): Promise<boolean> {

return this.debugClientConnected.promise;

}

constructor(debugSession: DebugSession, pythonProcess: IPythonProcess) {

super();

this.debugSession = debugSession;

this.pythonProcess = pythonProcess;

this.debugClientConnected = createDeferred<boolean>();

}

public abstract Start(): Promise<IDebugServer>;

public abstract Stop();

}