const WebSocket = require('ws');
var http = require('http');

const wss = new WebSocket.Server({ port: 8888 });
var lookup = [];

wss.on('connection', function connection(ws) {
	console.log(ws.protocol);
  	lookup[ws.protocol] = ws;
});

var server = http.createServer ( function(request,response){

response.writeHead(200,{"Content-Type":"text\plain"});
	request.setEncoding('utf8');

	if(request.method == "POST") {
		var body = '';
		request.on('data', function (chunk) {
        		body += chunk;
		});
		request.on('end', function () {
			body = JSON.parse(body);
			console.log(body);
			console.log(lookup);
			var send_array = {
				"type":"data",
				"id":body.student_index,
				"name":body.student_name,
				"surname":body.student_surname,
				"classes_code": body.classes_code
			};
        	lookup[body.classes_code].send(JSON.stringify(send_array));
		});
        }
    else
        {
            response.end("Undefined request .");
        }
});

/*wss.on('connection', function connection(ws) {
	console.log(ws.protocol);
  	lookup[ws.protocol] = ws;
});*/

server.listen(8889);
console.log("Server running on port 8889");