const http = require('http')
const fs = require('fs')
const url = require('url')

const sendMyFile = (file, res) => {
	fs.readFile(file, (err, data) => {
		if (!err) {
			res.writeHead(200, {
				'content-type': 'text/html; charset=utf-8'
			})
			res.end(data)
		}
		else
		{
			res.writeHead(404)
			res.end('file not found')
		}
	})
}

//const server = http.createServer((req, res) => {
//
//	let pathName = url.parse(req.url).pathname
//
//	if (req.method === "GET") {
//		if (pathName === "/")
//			sendMyFile(__dirname + "/index.html", res)
//		else if (pathName === "/index.html")
//			sendMyFile(__dirname + "/index.html", res)
//		else
//		{
//			res.writeHead(404)
//			res.end('wrong url')
//		}
//	}
//})


let myExpress = () => {
	return http.createServer((req, res) => {
		let pathName = url.parse(req.url).pathname
		if (req.method === "GET") {
			if (pathName === "/")
				sendMyFile(__dirname + "/index.html", res)
			else
			{
				res.writeHead(404)
				res.end('wrong url')
			}
		}
	})
}

//server.get('/', (req, res) => {
//	res.sendFile(__dirname + "/" + "index.html")
//});

const server = myExpress();

const port = 3001;
server.listen(port, console.log(`listening on port ${port}`));