import Hass from '../src/homeassistant'
import readYaml from 'load-yaml-file'

  ;
(async () => {
  let opts = await readYaml(process.env.HA_OPTS_PATH || './examples/opts.yaml')
  console.log(opts)
  const hass = new Hass(opts)
  hass.on('connection', msg => console.log(`connection: ${msg}`))
  await hass.connect()
  if (hass.eventBusId)  console.log('listener established for HA event bus')

  hass.on('error', err => console.log(err))

  let name = 'test'
  let list = ['input_number.node_test_first_number','input_number.node_test_second_number']
  await hass.makeWatchList(list,name)
  hass.on('wl-'+name,(ent) => {
    testAction(ent.entity_id)
  })

  function testAction() {
    let vars = hass.getWatchList(name)
    // console.log(vars)
    let first = vars[list[0]].state
    let second = vars[list[1]].state
    let sum = +first + +second
    console.log(`return sum of ${first} and ${second} which is ${sum}`)
    hass.setVariable('node_test_sum', sum)
    // sum > 99 ? hass.switch('node_test_switch','on') : hass.switch('node_test_switch','off')
    sum > 99 ? hass.setVariable('node_test_switch', 'ON') : hass.setVariable('node_test_switch','OFF')
  }

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