const express = require('express');

const hbs = require('hbs');

const fs = require('fs');

const port = process.env.PORT || 3000;

var app = express();

hbs.registerPartials(__dirname + '/views/partials');

app.set('view engine', 'hbs');

app.use((req, res, next) => {

var now = new Date().toString();

var log = `${now}: ${req.method} ${req.url}`;

fs.appendFile('server.log', log + '\n', (err) => {

if(err){

console.log('Unable to append to server.log');

}

});

console.log(log);

next();

});

app.use((req, res, next) => {

res.render('maintenance.hbs');

});

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

hbs.registerHelper('getCurrentYear', () => {

return new Date().getFullYear();

});

hbs.registerHelper('screamIt', (text) => {

return text.toUpperCase();

});

app.get('/', (req, res) => {

//res.send('<h1>Hello Express</h1>');

res.render('home.hbs', {

pageTitle:'Home',

welcomeMessage:'Hey Welcome to The home page'

});

});

app.get('/about',(req, res) => {

res.render('about.hbs', {

pageTitle:'About Page',

});

} );

app.get('/bad', (req, res) => {

res.send({

errorMessage:"Unable to fulfill request",

});

});

app.listen(port, () =>{

console.log(`Server is up and running on ${port}`);

});