'use strict';

const nconf = require('nconf');
const validator = require('validator');

const helpers = require('./helpers');
const recentController = require('./recent');

const popularController = module.exports;

popularController.get = async function (req, res, next) {
	const data = await recentController.getData(req, 'popular', 'posts');
	if (!data) {
		return next();
	}
	const term = helpers.terms[req.query.term] || 'alltime';
	if (req.originalUrl.startsWith(nconf.get('relative_path') + '/api/popular') || req.originalUrl.startsWith(nconf.get('relative_path') + '/popular')) {
		data.title = '[[pages:popular-' + term + ']]';
		const breadcrumbs = [{ text: '[[global:header.popular]]' }];
		data.breadcrumbs = helpers.buildBreadcrumbs(breadcrumbs);
	}

	const feedQs = data.rssFeedUrl.split('?')[1];
	data.rssFeedUrl = nconf.get('relative_path') + '/popular/' + (validator.escape(String(req.query.term)) || 'alltime') + '.rss';
	if (req.loggedIn) {
		data.rssFeedUrl += '?' + feedQs;
	}
	res.render('popular', data);
};