// TODO: Server dist build.

// TODO: Discuss if we should proceed with babel-node or normal node

// TODO: SSR https://vuejs.org/v2/guide/ssr.html

// TODO: Figure out how to make the server startup faster (if possible).

import { resolve } from 'path'

import express from 'express'

import bodyParser from 'body-parser'

import mongoose from 'mongoose'

import config from './config'

const app = express()

const port = process.env.PORT || 3000

// Config

app.use(bodyParser.json())

// Database

mongoose.connect('mongodb://localhost/spa')

// Models

// TODO: Auto load

require('./models/user.js')

// API

// TODO: Auto load

// TODO: Discuss if the user api url is needed.

// The user object is returned on each authentication call.

// app.use(require('./api/user.js'))

app.use('/api', require('./api/auth.js'))

// Development Server

// Note: We are using amd require for dynamic loading.

if (process.env.NODE_ENV !== 'production') {

const webpack = require('webpack')

const webpackDevMiddleware = require('webpack-dev-middleware')

const webpackHotMiddleware = require('webpack-hot-middleware')

const webpackConfig = require('../webpack.config.babel.js').default

const compiler = webpack(webpackConfig)

const middleware = webpackDevMiddleware(compiler, webpackConfig.devServer)

app.use(middleware)

app.use(webpackHotMiddleware(compiler))

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

res.write(middleware.fileSystem.readFileSync(resolve(__dirname, '../client_dist/index.html')))

res.end()

})

} else {

app.use(express.static('client_dist'))

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

res.sendFile(resolve(__dirname, '../client_dist/index.html'))

})

}

// Start the server

app.listen(port, () => console.log(`Server up and running at http://localhost:${port}/`))