var mqtt=require('mqtt');

var client  = mqtt.connect('mqtt://127.0.0.1')

client.on('connect', function () {
  client.subscribe('presence', function (err) {
    if (!err) {
      client.publish('presence', 'Hello mqtt')
    }
  })
  // client.subscribe('zigbee2mqtt/0x00158d0002008a2c', function (err) {
  client.subscribe('zigbee2mqtt/0x00158d0002008a2c', function (err) {
    if (!err) {
      console.log("sub");
    }
  })

})

BEDROOM="0xb0ce181403361b26"
LIVINGROOM="0xb0ce1814031ff1e1"

COMPUTER_A="0xb0ce18140334aabd"
COMPUTER_B="0xb0ce181403361097"

computer_brightness=255

msg = null
client.on('message', function (topic, message) {
  // message is Buffer
  console.log(message.toString())
  try {
    msg = JSON.parse(message.toString())
  } catch(e){
    console.log(e)
    return
  }

  if(msg.click == "single"){
    console.log("click")
    if(computer_brightness == 255){
      computer_brightness = 0;
    } else {
      computer_brightness = 255;
    }
    client.publish('zigbee2mqtt/'+COMPUTER_A+"/set", JSON.stringify({ "brightness": computer_brightness, "transition": 1 }))
  }

  // client.end()
})