/*
simple generic consumer sending an ack
*
*/
import Base from  '../src/base'

const delay = time => new Promise(res=>setTimeout(()=>res(),time))

let opts={name:'example-consumer', id:'example-consumer'}

let consumer = new Base(opts)

;
(async () => {


  //
  consumer.on('log',ev => {
    switch (ev.level) {
    // case 'warning':
    // case 'error':
    case 'testing':
    // case 'fatal':
      console.log(ev.level.toUpperCase(),'\n',ev)
      break
    }
  })

  // example return processor using a namespace, will take precidence over default and root namespaces
  consumer.cmds = {

    reply: (packet) => {
      // console.log('------REPLY--via cmds namespace----')
      // console.log(packet)
    },
    error: (packet) => {
      console.log('------Error--via cmds namespace----')
      console.log(packet)
    }

  }

  consumer.addNamespace('cmds','c')  // comment this out to process via root namespace

  consumer.registerSocket('to-example-socket','c','n',{name:'example-consumer', path:'named-pipe'})

  consumer.ready.addObserver('example-socket:process')

  consumer.on('example-socket:process', (ready,packet) => {
    console.log('process state from socket', ready)
  })

  let res =  await consumer.init()
  if (res.error) {
    console.log('errors during init')
    process.kill(process.pid, 'SIGTERM')
  }

  consumer.ready.subscribe(async ready=>{
    console.log('consumer can be ready when socket process pushes it is ready', ready)
  })

  process.once('SIGINT', function() {
    console.log('Caught interrupt signal')
    consumer.removeAllListeners()
    process.exit()
  })

  process.once('SIGUSR2', async () => {
    consumer.removeAllListeners()
    process.exit()
  })


})().catch(err => {
  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
  consumer.removeAllListeners()
  process.kill(process.pid, 'SIGTERM')
})