var bodyParser = require('body-parser'); // Data conversion, JSON parsing
var express = require('express');
var https = require('https');
var http = require('http');
var path = require('path');
var fs = require('fs');


var app = express();

app.use(express.static("./")); // Set root as current dir
app.use(express.json()); // Use JSON handler when parsing requests


http.createServer(app).listen(8000);
// https.createServer(options, app).listen(443);

// Get root
app.get('/', function(rq, rs)
{
    rs.sendFile('./index.html')
});

// Get mates count
app.get('/mates', function(rq, rs)
{
    var data = fs.readFileSync('./mates.json');
    var json = JSON.parse(data);
    rs.send(json);
});

// Update mates count
app.post('/mates', function(rq, rs)
{
    var data = fs.readFileSync('./mates.json');
    var json = JSON.parse(data);
    json.mates += 1;

    fs.writeFile('./mates.json', JSON.stringify(json), (err) => {
        if (err)
        {
            rs.sendStatus(500);
            throw err;
        }
    });

    rs.send(json);
});