var express = require('express');
var app = module.exports = express();
var bodyParser = require('body-parser');
var config = require('../application/config.js');
var mail = require('../application/mail.js');
var database = require('../application/database.js');
var auth = require('../application/auth.js');
var path = require('path');

// Body parser middleware
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: true}));

app.use('/static', express.static(path.join(__dirname, '../static')));

// Auth middleware
var requestToken = function(request, response, next) {
    auth.init(request, response, next);
};

// Load routes
app.use('/', requestToken, require('../application/router.js'));

app.start = function() {
    var listener = app.listen(config.app.port, function() {
        var servicePath = 'http://' + listener.address().address + ':' + listener.address().port;
        mail.init();
        database.init();
        database.testEmail();

        let packageJson = require('../package.json');
        console.log(`Web server ${packageJson.name} listening at: ${servicePath}`);

        if (config.app.debug) {
            console.log(`${packageJson.name} service debug mode enabled`);
        }
    });
    return listener;
};

if (require.main === module) {
    app.start();
}