const WebSocket = require('ws')
const osc = require('osc')

const wwIP = process.argv[2]
const bwIP = process.argv[3]

const DEBUG = {
  osc: true
}

const oscWS = new osc.WebSocketPort({
  url: `ws://${wwIP}:6676`,
  metadata: false
})

const bwPortUkazi = 8000
const bwPortStanje = 9000

const oscBW = new osc.UDPPort({
  localAddress: bwIP,
  remotePort: bwPortUkazi,
  localPort: bwPortStanje,
  metadata: false
})

oscWS.on('ready', () => {
  console.log(`Povezan sem na WW ${wwIP}`)
  /*
  setInterval(() => {
    console.log('ping')
    oscWS.send({ address: '/ping', args: [true]})
  }, 500)
  */
})

oscBW.on('ready', () => {
  console.log(`Povezan sem na bitwig ${bwIP}`)
})

const STANJE = {
  predvajam: 0,
  track: 0,
  clip: 0,
}

oscWS.on('message', ({ address, args }) => {
  DEBUG.osc && console.log('MSG OSC', address, args.map(x => x.toFixed(4)))

  // Wavey Wind sporočila
  const re = /\/ww\/(\d+)\/([a-zA-Z]+)/
  const m = address.match(re)

  if (m) {
    console.log(address, m)
    let bwUkaz = '/' + address.split('/').splice(3).join('/')

    if (STANJE.predvajam && bwUkaz == '/play') {
      bwUkaz = '/stop'
    }

    if (bwUkaz == '/track/next') {
      bwUkaz = `/track/${STANJE.track}/selected`
      oscBW.send({ address: bwUkaz, args: [0] })
      bwUkaz = `/track/${STANJE.track+1}/selected`
      oscBW.send({ address: bwUkaz, args: [1] })
    }
    if (bwUkaz == '/track/previous') {
      bwUkaz = `/track/${STANJE.track}/selected`
      oscBW.send({ address: bwUkaz, args: [0] })
      bwUkaz = `/track/${STANJE.track-1}/selected`
      oscBW.send({ address: bwUkaz, args: [1] })
    }
    oscBW.send({ address: bwUkaz })
    /*
    oscWS.send({
      address: '/midi',
      args: [midiKanal, visina, 127]
    })
    */
  }
})
 
oscBW.on('message', ({ address, args }) => {
  DEBUG.osc && console.log('BITWIG OSC', address, args)
  if (address == '/play') {
    console.log('MENJAVA SATANJA PLAY', args)
    STANJE.predvajam = args[0]
  }
  if (address == '/track/selected/position') {
    STANJE.track = args[0]
    console.log('MENJAVA SATANJA TRACKA', STANJE.track)
  }
  
})

oscWS.open()
oscBW.open()