/**
 * 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();

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

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

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

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

 module.exports = app;