var express = require('express');
var fs = require('fs');
var log = require('log.js')

module.exports = function(parent){

    log.debug("Loading get :");

    fs.readdirSync(__dirname + '/../routes').forEach(function(name){

        // index.js in controller, with function as pages (views.py for django)
        var obj = require('./../routes/' + name + '/index');

        // urls.js, just like django urls.py
        var urls = require('./../routes/' + name + '/urls');
        name = obj.name || name;
        var app = express();

        // allow specifying the view engine
        if (obj.engine) app.set('view engine', obj.engine);
        app.set('views', __dirname + '/../routes/' + name + '/views');

        // generate routes based
        // on the exported methods

        log.debug('   ' + name + ':');

        for (var key in urls) {

            app.get(key, ((key) => function(req, res, next) {

                var path = obj[urls[key]](req, res, function(view) {
                    res.render(
                        __dirname +
                        '/../routes/' +
                        name + '/views/' +
                        view,
                        res.locals,
                        function(err, out) {
                            if (err !== null) {
                                log.pugerror(err);
                            }
                            res.send(out);
                        }
                    );

                }, next);

            })(key));

            log.debug('      ' + key + ' -> ' + name + '.' + urls[key]);

        }

        log.debug();

        // mount the app
        parent.use(app);
    });

};