#!/bin/env node
const path = require('path')
const express = require('express')
const consola = require('consola')
const morgan = require('morgan')
const { Nuxt, Builder } = require('nuxt')

const api = require('./api')
const federation = require('./federation')
const webfinger = require('./federation/webfinger')

// Import and Set Nuxt.js options
const nuxt_config = require('../nuxt.config.js')
const config = require('config')

const app = express()
async function start() {
  nuxt_config.server = config.server
  // Init Nuxt.js
  const nuxt = new Nuxt(nuxt_config)

  // Build only in dev mode
  if (nuxt_config.dev) {
    const builder = new Builder(nuxt)
    await builder.build()
  } else {
    await nuxt.ready()
  }

  // configurable favicon && logo
  app.use('/favicon.ico', express.static(path.resolve(config.favicon || 'assets/favicon.ico')))

  app.use(morgan('dev'))
  app.use('/media/', express.static(config.upload_path))

  // gancio standard api
  app.use('/api', api)

  // federation api / activitypub / webfinger / nodeinfo
  app.use('/.well-known', webfinger)
  app.use('/federation', federation)

  // Give nuxt middleware to express
  app.use(nuxt.render)

  // Listen
  const server = app.listen(nuxt_config.server)

  // close connections/port/unix socket
  function shutdown() {
    consola.info(`Closing connections..`)
    server.close(() => {
      // TODO, close db connection?
      process.exit()
    })
  }
  process.on('SIGTERM', shutdown)
  process.on('SIGINT', shutdown)

  server.on('error', e => {
    consola.error(e)
  })

  server.on('listening', () => {
    const address = server.address()
    consola.ready({
      message: `Server listening on ${(typeof address) === 'object' ? `${address.address}:${address.port}` : address}`,
      badge: true
    })
  })
}

start()