/**
 * sub app product
 * @author: xuqi<qi.xu@yoho.cn>
 * @date: 2016/05/06
 */

var express = require('express'),
    path = require('path'),
    hbs = require('express-handlebars');

var app = express();

var doraemon = path.join(__dirname, '../../doraemon/views'); // parent view root
var partials = path.join(__dirname, './views');

app.on('mount', function (parent) {
    delete parent.locals.settings; // 不继承父 App 的设置
    Object.assign(app.locals, parent.locals);
});

// set view engin
app.set('views', path.join(__dirname, 'views/action'));
app.engine('.hbs', hbs({
    extname: '.hbs',
    defaultLayout: 'layout',
    layoutsDir: doraemon,
    partialsDir: [`${partials}/partial`, `${doraemon}/partial`],
    helpers: require('../../library/helpers')
}));

// router
app.use(require('./router'));

module.exports = app;