var passport = require('passport');
var LocalStrategy = require('passport-local').Strategy;
var models = new require('../models');
var users = new models.Users();

passport.use(new LocalStrategy(
  function(username, password, done) {
    users.findByName(username, function (err,  results, fields) {
      if (err) { return done(err); }

      if (results.length != 1) {
        return done(null, false, { message: 'Incorrect username.' });
      }

      if (!users.validPassword(password, results[0])) {
        return done(null, false, { message: 'Incorrect password.' });
      }
      return done(null, results[0]);
    });
  }
));