const request = require('request');
const cheerio = require('cheerio');
const express = require('express')
const app = express()

app.use((req, res, next) => {
	res.header('Access-Control-Allow-Origin', '*');
	res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
	next();
});

app.use('/', express.static('dist'))
app.use('/psboard', express.static('dist/shit/psboard.html'))

app.get('/hello', (req, res) => {
	res.send('Hello World!')
})

app.get('/api/data/psboard', (req, res) => {
	request('http://localhost:3000/psboard', (error, response, html) => {
		if (!error && response.statusCode == 200) {
			const $ = cheerio.load(html);
			let psboard = [];

			$('.F0XO1GC-p-w').children().each((i, elem) => {
				psboard[i] = {
					subject: $(elem).find('.F0XO1GC-p-Q').text(),
					author: $(elem).find('.F0XO1GC-rb-b').text(),
					last_update: $(elem).find('.F0XO1GC-rb-g').children().attr('title'),
					number_of_posts: $(elem).find('.F0XO1GC-rb-r').eq(0).text(),
					number_of_views: $(elem).find('.F0XO1GC-rb-r').eq(1).text(),
					user_pic: $(elem).find('.gwt-Image').attr('src')
				}
			});

			console.log('sending psboard');
			res.setHeader('Content-Type', 'application/json');
			res.send(psboard);
		}
	})
})

app.get('/api/data/classes', (req, res) => {
	request('https://my.protospace.ca/school', (error, response, html) => {
		if (!error && response.statusCode == 200) {
			const $ = cheerio.load(html);
			let classes = [];

			$('table.grid tbody tr').each((i, elem) => {
				classes[i] = {
					subject: $(elem).children().eq(0).text(),
					date: $(elem).children().eq(2).text(),
					available: $(elem).children().eq(6).text()
				}
			});

			res.setHeader('Content-Type', 'application/json');
			res.send(classes);
		}
	});
})


app.listen(3000, function () {
	console.log('Example app listening on port 3000!')
})