'use strict';

process
	.on('uncaughtException', console.error)
	.on('unhandledRejection', console.error);

const { stat, remove, readdir } = require('fs-extra')
	, uploadDirectory = require(__dirname+'/helpers/files/uploadDirectory.js')
	, msTime = require(__dirname+'/helpers/mstime.js')
	, Mongo = require(__dirname+'/db/db.js')

async function deleteCaptchas() {
	const files = await readdir(`${uploadDirectory}captcha/`);
	if (files.length > 0) {
		files.forEach(async (file) => {
			try {
				const filePath = `${uploadDirectory}captcha/${file}`;
				const stats = await stat(filePath);
				const now = Date.now();
				const expiry = new Date(stats.ctime).getTime() + msTime.minute*5;
				if (now > expiry) {
					await remove(filePath);
					console.log(`Deleted expired captcha ${filePath}`)
				}
			} catch (e) {
				console.error(e);
			}
		});
	}
}

(async () => {

    await Mongo.connect();
	const { buildHomepage } = require(__dirname+'/helpers/build.js');

	console.log('Starting schedules');

	setInterval(async () => {
		try {
			await buildHomepage();
		} catch (e) {
			console.error(e);
		}
	}, msTime.minute*5); //rebuild homepage for pph updates

	setInterval(async () => {
		try {
			await deleteCaptchas();
		} catch (e) {
			console.error(e);
		}
	}, msTime.minute*5); //delete files for expired captchas

})();