WL.js

'use strict';

let fs = require('fs');
let https = require('https');
const Autolinker = require('autolinker');

let regdateCache = {};

exports.WL = {
	nameColor: function (name, bold, userGroup) {
		let userGroupSymbol = Users.usergroups[toId(name)] ? '<b><font color=#948A88>' + Users.usergroups[toId(name)].substr(0, 1) + '</font></b>' : "";
		return (userGroup ? userGroupSymbol : "") + (bold ? "<b>" : "") + "<font color=" + WL.hashColor(name) + ">" + (Users(name) && Users(name).connected && Users.getExact(name) ? Chat.escapeHTML(Users.getExact(name).name) : Chat.escapeHTML(name)) + "</font>" + (bold ? "</b>" : "");
	},
	// usage: WL.nameColor(user.name, true) for bold OR WL.nameColor(user.name, false) for non-bolded.

	messageSeniorStaff: function (message, pmName, from) {
		pmName = (pmName ? pmName : '~Wavelength Server');
		from = (from ? ' (PM from ' + from + ')' : '');
		Users.users.forEach(curUser => {
			if (curUser.can('roomowner')) {
				curUser.send('|pm|' + pmName + '|' + curUser.getIdentity() + '|' + message + from);
			}
		});
	},
	// format: WL.messageSeniorStaff('message', 'person')
	//
	// usage: WL.messageSeniorStaff('Mystifi is a confirmed user and they were banned from a public room. Assess the situation immediately.', '~Server')
	//
	// this makes a PM from ~Server stating the message

	regdate: function (target, callback) {
		target = toId(target);
		if (regdateCache[target]) return callback(regdateCache[target]);
		let req = https.get('https://pokemonshowdown.com/users/' + target + '.json', res => {
			let data = '';
			res.on('data', chunk => {
				data += chunk;
			}).on('end', () => {
				try {
					data = JSON.parse(data);
				} catch (e) {
					return callback(false);
				}
				let date = data['registertime'];
				if (date !== 0 && date.toString().length < 13) {
					while (date.toString().length < 13) {
						date = Number(date.toString() + '0');
					}
				}
				if (date !== 0) {
					regdateCache[target] = date;
					saveRegdateCache();
				}
				callback((date === 0 ? false : date));
			});
		});
		req.end();
	},

	/* eslint-disable no-useless-escape */
	parseMessage: function (message) {
		if (message.substr(0, 5) === "/html") {
			message = message.substr(5);
			message = message.replace(/\_\_([^< ](?:[^<]*?[^< ])?)\_\_(?![^<]*?<\/a)/g, '<i>$1</i>'); // italics
			message = message.replace(/\*\*([^< ](?:[^<]*?[^< ])?)\*\*/g, '<b>$1</b>'); // bold
			message = message.replace(/\~\~([^< ](?:[^<]*?[^< ])?)\~\~/g, '<strike>$1</strike>'); // strikethrough
			message = message.replace(/&lt;&lt;([a-z0-9-]+)&gt;&gt;/g, '&laquo;<a href="/$1" target="_blank">$1</a>&raquo;'); // <<roomid>>
			message = Autolinker.link(message.replace(/&#x2f;/g, '/'), {stripPrefix: false, phone: false, twitter: false});
			return message;
		}
		message = Chat.escapeHTML(message).replace(/&#x2f;/g, '/');
		message = message.replace(/\_\_([^< ](?:[^<]*?[^< ])?)\_\_(?![^<]*?<\/a)/g, '<i>$1</i>'); // italics
		message = message.replace(/\*\*([^< ](?:[^<]*?[^< ])?)\*\*/g, '<b>$1</b>'); // bold
		message = message.replace(/\~\~([^< ](?:[^<]*?[^< ])?)\~\~/g, '<strike>$1</strike>'); // strikethrough
		message = message.replace(/&lt;&lt;([a-z0-9-]+)&gt;&gt;/g, '&laquo;<a href="/$1" target="_blank">$1</a>&raquo;'); // <<roomid>>
		message = Autolinker.link(message, {stripPrefix: false, phone: false, twitter: false});
		return message;
	},
	/* eslint-enable no-useless-escape */

	randomString: function (length) {
		return Math.round((Math.pow(36, length + 1) - Math.random() * Math.pow(36, length))).toString(36).slice(1);
	},

	reloadCSS: function () {
		const cssPath = 'wavelength'; // This should be the server id if Config.serverid doesn't exist. Ex: 'serverid'
		let req = https.get('https://play.pokemonshowdown.com/customcss.php?server=' + (Config.serverid || cssPath), () => {});
		req.end();
	},

	//Daily Rewards System for Wavelength by Lord Haji
	giveDailyReward: function (user) {
		if (!user || !user.named) return false;
		let reward = 0, time = Date.now();
		for (let ip in user.ips) {
			let cur = Db.DailyBonus.get(ip);
			if (!cur) {
				cur = [1, Date.now()];
				Db.DailyBonus.set(ip, cur);
			}
			if (cur[0] < reward || !reward) reward = cur[0];
			if (cur[1] < time) time = cur[1];
		}
		if (Date.now() - time < 86400000) return;
		reward++;
		if (reward > 7 || Date.now() - time > 172800000) reward = 1;
		// Loop again to set the ips values
		for (let ip in user.ips) {
			Db.DailyBonus.set(ip, [reward, Date.now()]);
		}
		Economy.writeMoney(user.userid, reward);
		user.send('|popup||wide||html| <center><u><b><font size="3">Wavelength Daily Bonus</font></b></u><br>You have been awarded ' + reward + ' Stardust.<br>' + showDailyRewardAni(reward) + '<br>Because you have connected to the server for the past ' + (reward === 1 ? 'Day' : reward + ' Days') + '.</center>');
	},
};

// last two functions needed to make sure WL.regdate() fully works
function loadRegdateCache() {
	try {
		regdateCache = JSON.parse(fs.readFileSync('config/regdate.json', 'utf8'));
	} catch (e) {}
}
loadRegdateCache();

function saveRegdateCache() {
	fs.writeFileSync('config/regdate.json', JSON.stringify(regdateCache));
}

function showDailyRewardAni(streak) {
	let output = '';
	for (let i = 1; i <= streak; i++) {
		output += "<img src='http://i.imgur.com/ZItWCLB.png' width='16' height='16'> ";
	}
	return output;
}