/**
 * Created by abhiroop on 5/6/14.
 */
var express = require('express'),
  http = require('http'),
  passport = require('passport'),
  morgan = require('morgan'),
  compress = require('compression'),
  bodyParser = require('body-parser'),
  methodOverride = require('method-override'),
  cookieParser = require('cookie-parser'),
  session = require('express-session'),
  LocalStrategy = require('passport-local').Strategy,
  serverStatic = require('serve-static'),
  FIFA = require('./fifa').FIFA;

var USER = { username: 'admin', password: 'admin' };

var app = express();
app.use(morgan());
app.use(compress());
app.use(bodyParser());

passport.serializeUser(function (user, done) {
    done(null, user);
});

passport.deserializeUser(function (user, done) {
    done(null, user);
});
app.use(methodOverride());
app.use(cookieParser());

app.use(session({
    secret: 'almvnirtgd#$DFsa25452*AYD*D*S!@!#adsda))Ddsadsax',
    cookie: { httpOnly: true, secure: false, maxAge: 86400000 },
    store: new session.MemoryStore()
}));

app.use(passport.initialize());
app.use(passport.session());


passport.use(new LocalStrategy(function (username, password, done) {
    if (USER.username === username) {
        if (password === USER.password) {
            done(null, USER);
        } else {
            done(null, false, { msg: 'Incorrect password' });
        }
    } else {
        done(null, false, { msg: 'Could not find user with username ' + username });
    }
}));



app.use('/', serverStatic(__dirname + '/app'));

var isLoggedIn = function (req, res, next) {
    if (req.isAuthenticated()) {
        next();
    } else {
        res.send({
            msg: 'Please login to access this information'
        }, 400);
    }
};

app.get('/api/team', function (req, res) {
    res.send(FIFA.TEAMS_LIST);
});

app.post('/api/login', function (req, res, next) {
    passport.authenticate('local', function (err, user) {
        if (err) { return next(err); }
        if (!user) { return res.send({ loginStatus: false, msg: 'Unable to login' }, 400); }
        req.logIn(user, function (err) {
            if (err) { return res.send({ msg: 'Error logging in', err: err }, 500); }
            return res.send({ loginStatus: true, user: user });
        });
    })(req, res, next);
});

app.get('/api/session', isLoggedIn, function (req, res) {
    res.send({
        loginStatus: true,
        user: req.user
    });
});

app.get('/api/team/:code', isLoggedIn, function (req, res) {
    var code = req.params.code;
    res.send(FIFA.TEAM_DETAILS[code]);
});

app.get('/api/logout', function (req, res) {
    req.logout();
    res.redirect('/#/login');
});

var port = process.env.PORT || 8000;
app.listen(port);
console.log('Please go to http://localhost:' + port);