const path = require('path')
const fs = require('fs')
const express = require('express')
const serverConfig = require('./config/serverConfig.js') // Server Config
const wrtColor = require('./components/common/wrtColor')

//Http 80 Route traffic to the frontend VUE application running with HTTPS
const http = require('http')
const httpApp = express()
httpApp.all('*', (req, res) => res.redirect(301, `${serverConfig.frontEndUrl}`)) //301 - Moved Permanently
const httpServer = http.createServer(httpApp)
httpServer.listen(80, () => {
  //console.log(`http redirectiong 80 to Vue front end at ${serverConfig.frontEndUrl}`)
  wrtColor.green(`http redirectiong 80 to Vue front end at ${serverConfig.frontEndUrl}`)
})

//Https to run socket.io
const https = require('https')
const httpsApp = express()
const keyPath = fs.readFileSync(path.resolve(__dirname, `${serverConfig.certKeyPath}`))
const certPath = fs.readFileSync(path.resolve(__dirname, `${serverConfig.certPath}`))
const servOptions = {
  key: keyPath,
  cert: certPath
}
const httpsServer = https.createServer(servOptions,httpsApp)
httpsServer.listen(serverConfig.httpsPort, () => {
  //console.log(`https listening on ${serverConfig.httpsPort} to handle socket.io requests`)
  wrtColor.green(`https listening on ${serverConfig.httpsPort} to handle socket.io requests`)
})

// Attach Socket.IO to https server
const io = require('socket.io') (httpsServer, {
  cors: { //https://socket.io/docs/v3/handling-cors/
    origin: `${serverConfig.frontEndUrl}`,
    methods: ["GET", "POST"]
  }
})

//load gameManagement
require('./components/serverMgmt')
//pass socket.io connections to socketHandler
const { socketHandler } = require('./components/serverMgmt.js')
socketHandler(io)