var http = require('http');
var zetta = require('zetta');
var url = require('url');


var zettaApp = zetta();

zettaApp.name('foo');

var basepath = '/base';

var server = http.createServer(function(req, res) {
  var replacedPath = req.url.replace(basepath, '');
  req.url = replacedPath;
  zettaApp.httpServer.server.emit('request', req, res);
});

server.on('upgrade', function(req, socket, headers) {
  var replacedPath = req.url.replace(basepath, '');
  req.url = replacedPath;
  zettaApp.httpServer.server.emit('upgrade', req, socket, headers);

});

server.listen(3000);
zettaApp.use(function(server) {
  var argo = server.httpServer.cloud.use(function(handle) {
    handle('response', function(env, next) {
      var remappedLinks = env.response.body.links.map(function(link) {
        
        var parsedUrl = url.parse(link.href);
        parsedUrl.pathname = basepath + parsedUrl.pathname; 
        link.href = url.format(parsedUrl);
        return link;
      });

      env.response.body.links = remappedLinks;
      next(env);
    });
  });
});
zettaApp._run(function(err) {
  if(err) {
    console.log(err);
  }
});