import anime from 'animejs';
import { $$, isMobile } from 'utils';

const initAnimations = () => {
  if (!isMobile()) {
    const objList = [...$$('.fade-anim')];
    objList.forEach((item) => {
      item.style.opacity = 0;
    });
    window.animate = animate;
    window.animateBack = animateBack;
  }
};

const animateBack = () => {
  anime({
    targets: '.back-zoom',
    scale: 1.2,
    duration: 40000,
    easing: 'easeInOutSine'
  });
};

const animate = () => {
  console.log('start');
  const elements = $$('.section.active .fade-anim');
  anime({
    targets: elements,
    keyframes: [
      { translateY: 150, opacity: 0, duration: 0, easing: 'easeInOutSine' },
      { translateY: 0, opacity: 1, duration: 600, easing: 'easeInOutSine' }
    ],
    duration: 300,
    delay: anime.stagger(100),
    complete: () => {
      const objList = [...elements];
      objList.forEach((item) => {
        item.classList.remove('fade-anim');
      });
    }
  });
};

export default () => {
  initAnimations();
};