/**
 * sub app channel
 * @author: Bi Kai<kai.bi@yoho.cn>
 * @date: 2016/05/09
 */

var express = require('express'),
    path = require('path');

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.use(global.yoho.hbs({
    extname: '.hbs',
    defaultLayout: 'layout',
    layoutsDir: doraemon,
    partialsDir: path.join(__dirname, 'views/partial'),
    views: path.join(__dirname, 'views/action'),
    helpers: global.yoho.helpers
}));

// for zookeeper, inject locals
app.use((req, res, next) => {
    req.app.locals.wap = app.locals.wap;

    next();
});

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

module.exports = app;