import Roudokuka from 'roudokuka'

let roudokuka = new Roudokuka(['1, 2, 3', '4, 5, 6'])
roudokuka.start()

// string only
let linesInfo = ['1, 2, 3', '4, 5, 6']

// string with line object.
// line object is can set SpeechSynthesisUtterance's properties and events. more help → https://developer.mozilla.org/en-US/docs/Web/API/SpeechSynthesisUtterance
let linesInfo = ['1, 2, 3', '4, 5, 6', {
  text: '7, 8, 9',
  pitch: '1.8',
  rate: '1.5',
  onend: (e) => {
    console.log(e)
  }
}]

defaultOptions = {
  lang: "",
  onboundary: null,
  onend: null,
  onerror: null,
  onmark: null,
  onpause: null, // still buggy any browser
  onresume: null, // still buggy any browser
  onstart: null,
  pitch: 1,
  rate: 1,
  voice: null,
  volume: 1,
  onLibrettoEnd: undefined
}

// Example
let roudokuka = new Roudokuka(['1, 2, 3', '4, 5, 6'])
roudokuka.onReady().then(() => {
  console.log(roudokuka.voices)
})

let options = {
  onend: (speechSynthesisEvent, lineObject) => {
    // roudokuka is return "speechSynthesisEvent" and "lineObject" to callback of onend event.
    console.log(speechSynthesisEvent, lineObject)
  }
}
let roudokuka = new Roudokuka(['1, 2, 3', '4, 5, 6'], options)
roudokuka.start()

// loop with onLibrettoEnd event
let loopCount = 0
let roudokuka = new Roudokuka(['1, 2, 3', '4, 5, 6'], {
  onLibrettoEnd: () => {
    if(loopCount++ < 2) {
      console.log(`Libretto is end. loop: ${loopCount}`)
      roudokuka.start()
    }
  }
})
roudokuka.start()