var express = require('express')
var fortune = require('./lib/fortune.js')

var app = express()

// set up handlebars view engine
var handlebars = require('express3-handlebars')
	.create({ defaultLayout: 'main' })
app.engine('handlebars', handlebars.engine)
app.set('view engine', 'handlebars')

app.set('port', process.env.PORT || 3000)

app.use(express.static(__dirname + '/public'))

app.get('/', function(req, res) {
	res.render('home')
})
app.get('/about', function(req,res){
	res.render('about', { fortune: fortune.getFortune() } )
})

// 404 catch-all handler (middleware)
app.use(function(req, res, next){
	res.status(404)
	res.render('404')
})

// 500 error handler (middleware)
app.use(function(err, req, res, next){
	console.error(err.stack)
	res.status(500)
	res.render('500')
})

app.listen(app.get('port'), function(){
  console.log( 'Express started on http://localhost:' + 
    app.get('port') + ' press Ctrl-C to terminate.' )
})