/**
 * Copyright 2013 IBM Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/
var express = require('express');
var util = require('util');
var crypto = require('crypto');
var fs = require("fs");
var app = express();

function setupUI(settings) {
    
    // Need to ensure the url ends with a '/' so the static serving works
    // with relative paths
    app.get("/",function(req,res) {
            if (req.originalUrl.slice(-1) != "/") {
                res.redirect(req.originalUrl+"/");
            } else {
                req.next();
            }
    });
    
    app.use("/",express.static(__dirname + '/../public'));
    
    return app;
}

module.exports = setupUI;