// TODO make this an HA plugin to support HA convention ---

///***************** HOME ASSISTANT ************************
// uses main broker socket but formats incoming and outgoing packets for HA convention
// TODO Make sure subscribed topics includes 'lighting/set/#'

const TOPIC = 'relays'

function register(name) {

  this.beforeProcessHook(async (packet) => {
    console.log('incoming mqtt packet to modify')
    console.dir(packet)
    let cmd = packet.cmd.split('/')
    packet.cmd = `${packet.data.toLowerCase()}`
    packet.pins = cmd[2]
    delete packet.data
    console.log('translated to uci packet')
    console.dir(packet)
    return packet
  },
  {name:name})

  this.afterProcessHook(async (packet) => {
    console.log('processed packet available to modify again', packet)
    if (packet.error) {
      let npacket = {}
      npacket.cmd = 'error'
      npacket.payload = JSON.stringify(packet)
      // npacket.payload = packet.error
      return npacket
    }
    return packet
  },
  {name:name})

  this.beforeSendHook(async (packet) => {
    console.log('beforeSendHook', packet)
    if (packet.cmd === 'status') {
      let num = Object.keys(packet.pins)[0]
      packet.cmd = `${TOPIC}/status/${num}`
      packet.payload = packet.pins[num] ? 'on' : 'off'
      console.log('=============modified packet sent to broker================')
      console.dir(packet)
      console.log('================')
    }
    return packet
  },
  {name:name})

}

export default register