var passport = require('passport')
var express = require('express');
var session = require('express-session')
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var expressValidator = require('express-validator');
var users = require('./routes/users');
var groups = require('./routes/groups');
var posts = require('./routes/posts');
var reports = require('./routes/reports');
var development = require('./routes/development');
var config = require('./config');
var role = require('./auth');

var app = express();

var http = require("http").Server(app);
var io = require("socket.io")(http);

var routes = require('./routes/index');


//DEVELOPMENT STUFF, DISABLE IN PRODUCTION
app.use(function(req, res, next){
  req.user = {id:'10154712964250160'};
  next();
});
//END

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hbs');

//PASSPORT START
//Make sure to app.use session before initializing passport
passport.serializeUser(function(user, done) {
  done(null, user);
});

passport.deserializeUser(function(obj, done) {
  done(null, obj);
});

app.use(session({secret: 'keyboard cat'}))
app.use(passport.initialize());
app.use(passport.session());
//PASSPORT END

app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(expressValidator({
   customValidators: {
     CV_notEmpty: function(value) {
       if(value!=''){
         return true}
       else{return false}
      }
   }
})); // this line must be immediately after express.bodyParser()!
app.use(cookieParser());
app.use(require('stylus').middleware(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'public')));

//ROUTES
app.use('/users', users);
app.use('/groups', groups);
app.use('/development', development);
app.use('/posts', posts);
app.use('/reports', reports);
//ROUTES END

// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});

var exports = module.exports = {};
exports.app = app;
exports.http = http;
exports.io = io;