const path = require('path')

const express = require('express')

const hbs = require('hbs')

const geocode = require('./utils/geocode')

const forecast = require('./utils/forecast')

const app = express()

const port = process.env.PORT || 3000

// Define paths for Express config

const publicDirectoryPath = path.join(__dirname, '../public')

const viewsPath = path.join(__dirname, '../templates/views')

const partialsPath = path.join(__dirname, '../templates/partials')

// Setup handlebars engine and views location

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

app.set('views', viewsPath)

hbs.registerPartials(partialsPath)

// Setup static directory to serve

app.use(express.static(publicDirectoryPath))

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

res.render('index', {

title: 'Weather',

name: 'Andrew Mead'

})

})

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

res.render('about', {

title: 'About Me',

name: 'Andrew Mead'

})

})

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

res.render('help', {

helpText: 'This is some helpful text.',

title: 'Help',

name: 'Andrew Mead'

})

})

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

if (!req.query.address) {

return res.send({

error: 'You must provide an address!'

})

}

geocode(req.query.address, (error, { latitude, longitude, location } = {}) => {

if (error) {

return res.send({ error })

}

forecast(latitude, longitude, (error, forecastData) => {

if (error) {

return res.send({ error })

}

res.send({

forecast: forecastData,

location,

address: req.query.address

})

})

})

})

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

if (!req.query.search) {

return res.send({

error: 'You must provide a search term'

})

}

console.log(req.query.search)

res.send({

products: []

})

})

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

res.render('404', {

title: '404',

name: 'Andrew Mead',

errorMessage: 'Help article not found.'

})

})

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

res.render('404', {

title: '404',

name: 'Andrew Mead',

errorMessage: 'Page not found.'

})

})

app.listen(port, () => {

console.log('Server is up on port ' + port)

})