const createHafas = require('vbb-hafas')
const http = require('http')

const createMonitorServer = require('.')

const stations = [ // array of station ids
	'900000100003' // alexanderplatz
]
const interval = 5 * 1000 // every 5 seconds

const httpServer = http.createServer()
const hafas = createHafas('my-awesome-program')
createMonitorServer(httpServer, hafas, stations, interval)
httpServer.listen(3000)

const WebSocket = require('ws')

const client = new WebSocket('ws://localhost:3000/')
client.on('message', (msg) => {
	try {
		const departure = JSON.parse(msg)
		console.log(departure)
	} catch (err) {
		console.error(err)
	}
})