/**
 * Main program of Hero Union of filesite.io
 **/

import express from 'express';
import bodyParser from 'body-parser';

const app = express();

//Express behind proxies
app.set('trust proxy', true);
app.disable('x-powered-by');

//Serving static files
app.use(express.static('public'));

// parse application/x-www-form-urlencoded
app.use(bodyParser.urlencoded({ extended: false }))
// parse application/json
app.use(bodyParser.json())

//TODO: add api handler


app.get('/', (req, res) => {
    return res.send('Welcome to Hero Union of filesite.io');
});

//error handler
app.use((err, req, res, next) => {
    if (res.headersSent) {
        return next(err);
    }

    console.error('Request error in tg bot: %s', err.stack);

    var statusCode = 500;
    if (typeof(err.statusCode) != 'undefined' && err.statusCode) {
        statusCode = err.statusCode;
    }
    return res.status(statusCode).send(err.message);
})

// Listen to the App Engine-specified port, or 8080 otherwise
const PORT = process.env.PORT || 8080;
app.listen(PORT, async () => {
    console.log('Server listening on port %s...', PORT);
});