var fs = require('fs');
var crypto = require('crypto');
var Steam = require('steam');
var moment = require('moment');

/*
	Hour idle script.
*/

/*
	Bot info:
*/

var logOnOptions = {
	account_name: '',
	password: ''
};

var authCode = '';

/*
	Bot settings:
*/

var games = {
	games_played: [
		{ game_id: '440' }
		{ game_id: '730' }
	]
}





console.log("    _     ____        __          __ ");
console.log("   (_)___/ / /__     / /_  ____  / /_");
console.log("  / / __  / / _ \\   / __ \\/ __ \\/ __/");
console.log(" / / /_/ / /  __/  / /_/ / /_/ / /_  ");
console.log("/_/\\__,_/_/\\___/  /_.___/\\____/\\__/  ");

function hourMinuteSecond() {
	var date = new moment();
	var result = date.format('HH:mm:ss');
	return result;
}

function getSHA1(bytes) {
	var shasum = crypto.createHash('sha1');
	shasum.end(bytes);
	return shasum.read();
}

var steamClient = new Steam.SteamClient();
var steamUser = new Steam.SteamUser(steamClient);
var steamFriends = new Steam.SteamFriends(steamClient);

try {
	console.log("[" + hourMinuteSecond() + "] " + '[LOGIN] Searching for sentry file...');
	logOnOptions['sha_sentryfile'] = getSHA1(fs.readFileSync('sentry'));
	console.log("[" + hourMinuteSecond() + "] " + '[LOGIN] Sentry file found, attempting login...');
} catch (e) {
	console.log("[" + hourMinuteSecond() + "] " + '[LOGIN] Sentry file was not found.');
	if (authCode != '') {
		logOnOptions['auth_code'] = authCode;
		console.log("[" + hourMinuteSecond() + "] " + '[LOGIN] Attempting login via the provided Steam Guard code...');
	} else {
		console.log("[" + hourMinuteSecond() + "] " + '[LOGIN] No authentication method was found, attempting Steam Guard code request.');
	}
}

if (fs.existsSync('servers')) {
	Steam.servers = JSON.parse(fs.readFileSync('servers'));
}

steamClient.connect();
steamClient.on('connected', function() {
	console.log("[" + hourMinuteSecond() + "] " + '[LOGIN] Successfully connected to Steam servers.');
	console.log("[" + hourMinuteSecond() + "] " + '[LOGIN] Attempting login...');
	steamUser.logOn(logOnOptions);
});

steamClient.on('logOnResponse', function(logonResp) {
	if (logonResp.eresult == Steam.EResult.OK) {
		console.log("[" + hourMinuteSecond() + "] " + '[LOGIN] Successfully logged in.');
		steamFriends.setPersonaState(Steam.EPersonaState.Online);
		steamUser.gamesPlayed(games);
		console.log("[" + hourMinuteSecond() + "] " + '[IDLE] Started idling selected games.');
	} else {
		console.log("[" + hourMinuteSecond() + "] " + '[LOGIN] An error occurred while trying to login.');
	}
});

steamClient.on('servers', function(servers) {
	fs.writeFile('servers', JSON.stringify(servers));
});

steamUser.on('updateMachineAuth', function(sentry, callback) {
	fs.writeFileSync('sentry', sentry.bytes);
	callback({ sha_file: getSHA1(sentry.bytes) });
});

steamClient.on('error', function(error) {
	console.log("[" + hourMinuteSecond() + "] " + '[ERROR] Disconnected from Steam servers.');
	if (authCode != '' || fs.existsSync('sentry')) {
		setTimeout(function() {
			console.log("[" + hourMinuteSecond() + "] " + '[ERROR] Attempting to reconnect...');
			steamClient.connect();
		}, 5000);
	} else {
		console.log("[" + hourMinuteSecond() + "] " + '[ERROR] Sent a Steam Guard code to your email.');
		console.log("[" + hourMinuteSecond() + "] " + '[ERROR] Exiting app. Enter auth code above in the code.');
		process.exit();
	}
});