import express from 'express'
import cors from 'cors'
import path from 'path'
import morgan from 'morgan'
import socketio from 'socket.io'
import ascii from './ascii'

import db from './db'
const pg = require('pg')
delete pg.native

import { connectUpstream } from './joystream/ws'
import { setupSocket } from './socket'

import { allowedOrigins, port } from './config.json'
const PORT: number = process.env.PORT ? +process.env.PORT : +port

const app = express()
const server = app.listen(PORT, async () => {
  console.log(`[Express] Listening on port ${PORT}`, ascii)

  const api = await connectUpstream()

  const io: any = socketio(server)
  setupSocket(io, api)
})

app.use(morgan('dev'))
app.use(cors({ credentials: true, origin: allowedOrigins.split(',') }))

// body parsing middleware
app.use(express.json())
app.use(express.urlencoded({ extended: true }))
app.use(require('body-parser').text())
app.use('/api', require('./api'))
app.use(
  '/static',
  express.static(path.resolve(__dirname, '..', 'build', 'static'))
)
app.get('/manifest.json', (req: any, res: any) => {
  res.sendFile(path.resolve(__dirname, '..', 'build', 'manifest.json'))
})
app.get('/favicon.png', (req: any, res: any) => {
  res.sendFile(path.resolve(__dirname, '..', 'build', 'favicon.png'))
})
app.use('*', express.static(path.resolve(__dirname, '..', 'build')))

// error handling endware
app.use((err: any, req: any, res: any, next: any) => {
  console.error(err)
  console.error(err.stack)
  res.status(err.status || 500).send(err.message || 'Internal server error.')
  next()
})