for (let e of ['unhandledRejection', 'uncaughtException']) process.on(e, console.error)

const os = require('os')
const bytes = require('bytes')
const morgan = require('morgan')
const express = require('express')
const puppeteer = require('puppeteer')
const { chromium } = require('playwright')

const app = express()
app.set('json spaces', 4)
app.use(morgan('dev'))

app.all('/', (req, res) => {
	const obj = {}
	const used = process.memoryUsage()
	for (let key in used) obj[key] = formatSize(used[key])
	
	const totalmem = os.totalmem()
	const freemem = os.freemem()
	obj.memoryUsage = `${formatSize(totalmem - freemem)} / ${formatSize(totalmem)}`
	
	res.json({
		creator: '@rippanteq7',
		message: 'Hello World',
		uptime: new Date(process.uptime() * 1000).toUTCString().split(' ')[4],
		status: obj
	})
})


app.get('/api', async (req, res) => {
	try {
		const { url } = req.query
		if (!url) return res.json({ success: false, message: 'Input parameter url' })
		if (!/https?:\/\//.test(url)) return res.json({ success: false, message: 'Invalid url' })
		
		const data = await ssyoutube(url)
		
		data.message ?
			res.json({ success: false, message: data.message, result: data }) :
			res.json({ success: true, result: data })
	} catch (e) {
		console.log(e)
		e = String(e)
		res.json({
			error: true,
			message: e === '[object Object]' ? 'Internal Server Error' : e
		})
	}
})

const PORT = process.env.PORT || 7860
app.listen(PORT, () => console.log('App running on port', PORT))

function formatSize(num) {
	return bytes.format(+num || 0, { unitSeparator: ' ' })
}

async function ssyoutube(url) {
	const browser = await chromium.launch({
		headless: true,
		executablePath: '/usr/bin/chromium',
		args: ['--no-sandbox']
	})
	
	const context = await browser.newContext()
	const page = await context.newPage()

	await page.goto('https://ssyoutube.com/')
	await page.type('#id_url', url)
	await page.click('#search')
	
	const response = await page.waitForResponse(res =>
		res.url().includes('ssyoutube.com/api') && res.request().resourceType() === 'xhr')
	
	const json = await response.json()
	await browser.close()
	
	return json
}