var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var routeConfig = require('./routes/supplier/index');

var app = express();

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

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev', {skip: function (req, res) { return res.statusCode < 200 }}));
app.use(bodyParser.json({limit: '50mb'}));//star 10-18
app.use(bodyParser.urlencoded({ limit: '50mb',extended: true }));//star 10-18
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

// express sesstion
app.use(session({
  name:(Math.random() * 10000),
  secret: 'keyboard cat',
  resave: true,
  saveUninitialized: true,
  cookie: { maxAge: 1000 * 60 * 60 }
}));

app.use(function (req, res, next) {

  var url = req.originalUrl; 
  //star 11-15
  console.log(url);
  if(/^\/$/.test(req.url) && !req.session.user){
    res.redirect('/login')
  }else{
    next();
  }
  /*if (!/^\/login/.test(req.url) && !req.session.user ) {
    if (/^\/register/.test(req.url) || /^\/getRandom/.test(req.url) 
      || (/^\/browser/.test(req.url))){*/


  //return next()//star 9-12
  /*if (!/^\/login/.test(req.url) && !req.session.user) {
    if (/^\/register/.test(req.url) || /^\/getRandom/.test(req.url) || /^\/getPublicKey/.test(req.url)) {

      next();
    } else {
      req.session.targetUrl = url;
      res.redirect('/login');
    }
  } else {
    next();
  }*/
  
});

routeConfig(app);

// 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: {}
  });
});


module.exports = app;