import TransformEffects from './TransformEffects.jsx';

class Slideshow{

  //--------------------------
  // constructor
  //--------------------------
  constructor(slides)
  {
      this.slides = slides;
      var timer = null;
      this.slideIndex = 0;
      for(let i of slides)
      {
        new TransformEffects().rotateY(i, 0, 90, "top right");
        i.style.opacity = 1;
      }

      this.start();
  }

  //--------------------------
  // methods
  //--------------------------
  start()
  {
    new TransformEffects().rotateY(this.slides[this.slideIndex], 1, 0, "top right");
    this.startTimer()
  }

  startTimer()
  {
    var self = this;
    this.timer = setTimeout(f=>
    {
      self.slideTranstion();
    }, 4000);
  }

  slideTranstion()
  {
    new TransformEffects().rotateY(this.slides[this.slideIndex], 1, 90, "top right");
    ++this.slideIndex;
    if(this.slideIndex > this.slides.length-1)
      this.slideIndex = 0;
    new TransformEffects().rotateY(this.slides[this.slideIndex], 1, 0, "top right");
    this.startTimer();
  }

  setDisplayType()
  {

  }

  //--------------------------
  // eventhandlers
  //--------------------------
}
export {Slideshow as default}