const prefix = '/spero';

/* could be one argument: callback */
spero(prefix, function(copier) {
    const from = '/';
    const to = '/tmp';
    const names = [
        'bin'
    ];
    const progress = (value) => {
        console.log('progress:', value);
    };
    
    const end = () => {
        console.log('end');
        copier.removeListener('progress', progress);
        copier.removeListener('end', end);
    };
    
    const error = (data) => {
        const msg = data + '\n Continue?';
        const is = confirm(msg);
        
        if (is)
            return copier.continue();
        
        copier.abort();
    };
    
    copier(from, to, names);
    
    copier.on('progress', progress);
    copier.on('end', end);
    copier.on('error', error);
});

const spero = require('spero');
const http = require('http');
const express = require('express');
const io = require('socket.io');
const app = express();
const port = 1337;
const server = http.createServer(app);
const socket = io.listen(server);

server.listen(port);

app.use(spero({
    online: true,
    authCheck: function(socket, success) {
    }
});

spero.listen(socket, {
    prefix: '/spero',   /* default              */
    root: '/',          /* string or function   */
});

var spero = require('spero/legacy');