var loopback = require('loopback');
var boot = require('loopback-boot');
var app = module.exports = loopback();

// Set up the /favicon.ico
app.use(loopback.favicon());

// request pre-processing middleware
app.use(loopback.compress());

// // PASSPORT
// var loopbackPassport = require('loopback-component-passport');
// var PassportConfigurator = loopbackPassport.PassportConfigurator;
// var passportConfigurator = new PassportConfigurator(app);
// var config = {};
// try {
//     config = require('../providers.json');
// } catch (err) {
//     console.trace(err);
//     process.exit(1); // fatal
// }

app.use(loopback.token()); // this calls getCurrentContext
app.use(loopback.context()); // the context is started here

app.use(function (req, res, next) {
  if (!req.accessToken) return next();

  app.models.MyUser.findById(req.accessToken.userId, function(err, user) {
    if (err)   return next(err);
    if (!user) return next(new Error('No user with this access token was found.'));
    res.locals.currentUser = user;

    var loopbackContext = loopback.getCurrentContext();
    if (loopbackContext) loopbackContext.set('currentUser', user);
    next();
  });
});




// boot scripts mount components like REST API
boot(app, __dirname);

// -- Mount static files here--
// All static middleware should be registered at the end, as all requests
// passing the static middleware are hitting the file system
// Example:
//   var path = require('path');
//   app.use(loopback.static(path.resolve(__dirname, '../client')));

// Requests that get this far won't be handled
// by any middleware. Convert them into a 404 error
// that will be handled later down the chain.
app.use(loopback.urlNotFound());

// The ultimate error handler.
app.use(loopback.errorHandler());

app.start = function() {
  // start the web server
  return app.listen(function() {
    app.emit('started');
    console.log('Web server listening at: %s', app.get('url'));
  });
};

// start the server if `$ node server.js`
if (require.main === module) {
  app.start();
}