var fs = require('fs')
var path = require('path')
var app, express = require('express')
var http = require('http')
var https = require('https')
var upload = require("./lib/upload")
var expressLiquid = require('express-liquid')

var app, server, io

var multer = require('multer')
var storage = multer.memoryStorage()
var multer_upload = multer({ storage: storage })

var site = {}
site.init = function(){
  app = site.app = express()
  app.disable('x-powered-by')
  app.use(require('cookie-parser')())
  app.use(require('body-parser').urlencoded({ extended: true }))
  app.set('trust proxy', 1)
  app.use(session({
    store: sessionStore,
    secret: 'orAngEDju1CeZlOl',
    name: 'orange-juice',
    resave: false,
    saveUninitialized: true,
    cookie: { secure: true }
  }))
  app.use(express.static( path.join(__dirname, '../public')))
/*
  app.set('views', path.join(__dirname, '/views'))
  app.set('view engine', 'liquid')
  app.engine('liquid', expressLiquid({
    traceError: false
  }))
  app.use(expressLiquid.middleware)
*/

  var csrfMiddleware = csrf()

  if (OK_PRODUCTION) {
    server = site.server = site.http(app)
  }
  else {
    server = site.server = site.https(app)
  }

  io = site.io = require('socket.io')(server)
  io.on('connection', function(socket){
    // client.on('event', function(data){})
    // client.on('disconnect', function(){})
  })
  
  var router = app.Router ()
  return router
}
site.http = function(app){
  var server = http.createServer(app).listen(process.env.PORT, function () {
    var port = server.address().port
    console.log('Server listening at https://lvh.me:%s', port)
  })
  return server
}
site.https = function(app){
  var credentials = {
    key: fs.readFileSync('./certs/lvh.me.key', 'utf8'),
    cert: fs.readFileSync('./certs/lvh.me.cert', 'utf8'),
  }
  var server = https.createServer(credentials, app).listen(process.env.PORT, function () {
    var port = server.address().port
    console.log('Server listening at https://lvh.me:%s', port)
  })
  return server
}

module.exports = site