// a remove interface for an interrrupt
// starts a socket on 9000 by default to receive interrupt events
// start a consumer on 9004 to send commends to gpio interrupt

import Base from '@uci/base'

const INTER_HOST = process.env.INTER_HOST || 'sbc'
const INTER_PORT = process.env.INTER_PORT || 9004
const PORT = process.env.PORT || 9000
let processor = new Base({ id:'remote-interrupt-processor', useRootNS:true})

processor.interrupt = async function (packet) {
  return new Promise(async (resolve) => {
    console.log('=============interrupt occured =======================')
    delete packet._header
    console.dir({pin:packet.pin,state:packet.state})
    let status = await this.send({cmd:'status'})
    // console.log('check status', status)
    console.log('confirmed state', packet.state, (packet.state=== status[packet.pin] || packet.state===status.state) )
    console.log('======================================')
    resolve({processed:true})
    // console.log('confirm state', (await this.send({cmd:'status'})).state===packet.state)
  })
}

processor.reply = async function (packet) {
  return new Promise((resolve) => {
    // console.log('reply processor from interrupt socket for request', packet._header.request)
    // console.dir(packet)
    resolve(packet)
  })
}


processor.on('connection:socket', async ev => {
  console.log(`============connection event to remote socket========== ${ev.socketName}: ${ev.state}`)
  if (ev.state ==='connected') {
    console.log('============ test by sending fire,status,reset commands ==========')
    console.log(await processor.send({cmd:'reset'}))
    console.log(await processor.send({cmd:'status'}))
    console.log(await processor.send({cmd:'fire'}))
  }
})

processor.on('connection:consumer', ev => {
  console.log(`==consumer connection===:',${ev.name}:${ev.state}`)
  if (ev.state ==='connected') {
    console.log('====================ready to receive and process a remote interrupt==================')
  }
})

;
(async () => {

  processor.addSocket('inter','c','t',{host:INTER_HOST, port:INTER_PORT,initTimeout:60})
  processor.addSocket('inters','s','t',{port:PORT})
  await processor.socketsInit()

})().catch(err => {
  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
})