// include modules
var sys = require('sys')
var express = require('express'),
    app = express(),
    path = require('path'),
    less = require('less-middleware');

    var mongodb = require('mongodb');
    var exec = require('child_process').exec;

//We need to work with "MongoClient" interface in order to connect to a mongodb server.
    var MongoClient = mongodb.MongoClient;

// Connection URL. This is where your mongodb server is running.
    var url = 'mongodb://localhost:27017/cwi';

 // Use connect method to connect to the Server
MongoClient.connect(url, function (err, db) {
  if (err) {
    console.log('Unable to connect to the mongoDB server. Error:', err);
  } else {
    //HURRAY!! We are connected. :)
    console.log('Connection established to', url);

    // do some work here with the database.

    //Close connection
  }
});

// compile and serve css
app.use(less(path.join(__dirname,'source','less'),{
    dest: path.join(__dirname, 'public'),
    options: {
        compiler: {
            compress: false,
        },
    },
    preprocess: {
        path: function(pathname, req) {
            return pathname.replace('/css/','/');
        },
    },
    force: true,
}));

// serve static content
app.use(express.static(path.join(__dirname, 'public')));

// setup server
var server = app.listen(1337);
console.log("Server Started");

function puts(error, stdout, stderr) {sys.puts(stdout)}
// exec("BitBeand getinfo", console.log);