import { styled } from 'styleh-components'

/**
 * @todo - should be using fill: white; fill: transparent; when we have as svg
 */

const DominoLoaderList = styled.li`
  display: block;
  position: absolute;
  right: 0;
  width: 3px;
  height: 25px;
  border-radius: 1px;
  transform-origin: 50% 100%;
  background-color: black;
  animation: bar linear 2.8s infinite;
  will-change: transform;

  &:nth-child(1) {
    transform: translateX(0) rotate(0deg);
    opacity: 0.2;
  }
  &:nth-child(2) {
    transform: translateX(-15px) rotate(0deg);
    animation-delay: -0.4s;
  }
  &:nth-child(3) {
    transform: translateX(-30px) rotate(0deg);
    animation-delay: -0.8s;
  }
  &:nth-child(4) {
    transform: translateX(-45px) rotate(10deg);
    animation-delay: -1.2s;
  }
  &:nth-child(5) {
    transform: translateX(-60px) rotate(40deg);
    animation-delay: -1.6s;
  }
  &:nth-child(6) {
    transform: translateX(-75px) rotate(62deg);
    animation-delay: -2s;
  }
  &:nth-child(7) {
    transform: translateX(-90px) rotate(72deg);
    animation-delay: -2.4s;
  }

  @keyframes bar {
    0% {
      transform: translateX(0) rotate(0deg);
      opacity: 0;
    }
    14.28% {
      transform: translateX(-15px) rotate(0deg);
      opacity: 1;
    }
    28.56% {
      transform: translateX(-30px) rotate(0deg);
      opacity: 1;
    }
    37.12% {
      transform: translateX(-39px) rotate(0deg);
      opacity: 1;
    }
    42.84% {
      transform: translateX(-45px) rotate(10deg);
      opacity: 1;
    }
    57.12% {
      transform: translateX(-60px) rotate(40deg);
      opacity: 1;
    }
    71.4% {
      transform: translateX(-75px) rotate(62deg);
      opacity: 1;
    }
    85.68% {
      transform: translateX(-90px) rotate(72deg);
      opacity: 1;
    }
    100% {
      transform: translateX(-105px) rotate(74deg);
      opacity: 0;
    }
  }
`

const DominoLoaderContainer = styled.ul`
  position: relative;
  padding: 0;
  width: 100px;
  height: 25px;
  list-style: none;
`

export { DominoLoaderList, DominoLoaderContainer }