'use strict'

const Hapi = require('hapi')
const fs = require('fs')
let writeStream = fs.createWriteStream('output.log');

async function start () {
  // Create a server with a host and port
  const server = Hapi.server({
    host: 'localhost',
    port: 3000
  })

  // Add the route
  server.route({
    method: 'GET',
    path: '/',
    handler: async function (request, h) {
      // request.log is HAPI standard way of logging
      request.log(['a', 'b'], 'Request into hello world')

      // a pino instance can also be used, which will be faster
      request.logger.info('In handler %s', request.path)

      return 'hello world'
    }
  })

  await server.register({
    plugin: require('hapi-pino'),
    options: {
      prettyPrint: process.env.NODE_ENV !== 'production',
      stream : writeStream
    }
  })

  // also as a decorated API
  server.logger().info('another way for accessing it')

  // and through Hapi standard logging system
  server.log(['subsystem'], 'third way for accessing it')

  await server.start()

  return server
}

start().catch((err) => {
  console.log(err)
  process.exit(1)
})