@import '../styles/mixins/index.less';
@import '../styles/themes/index.less';

.@{wux-prefix}-refresher {
  position: absolute;
  top: -60px;
  right: 0;
  left: 0;
  overflow: hidden;
  margin: auto;
  height: 50px;

  &--hidden {
    visibility: hidden;
  }

  &--visible {
    visibility: visible;
  }

  &__content {
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    color: @text-color;
    text-align: center;
    font-size: 30px;
  }

  &__content--text {
    bottom: 0;
  }

  &__text-pulling {
    font-size: @font-size-lg;
    line-height: @font-size-lg;
  }

  &__text-refreshing {
    font-size: @font-size-lg;
    line-height: @font-size-lg;
    display: none;
  }

  &__icon-pulling {
    width: 100%;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    padding: 7px 0;
    animation-name: refresh-spin-back;
    animation-duration: 0.2s;
    animation-timing-function: linear;
    animation-fill-mode: none;
    transform: translateZ(0) rotate(0deg);
  }

  &__icon-refreshing {
    width: 100%;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    padding: 7px 0;
    display: none;
    animation-duration: 1.5s;
  }

  &__icon--arrow-down {
    display: block;
    margin: 0 auto;
    width: 20px;
    height: 20px;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 20px 20px;
    background-image: url('data:image/png;base64,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');
  }

  &__icon--refresher {
    display: block;
    margin: 0 auto;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20viewBox%3D'0%200%20120%20120'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20xmlns%3Axlink%3D'http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink'%3E%3Cdefs%3E%3Cline%20id%3D'l'%20x1%3D'60'%20x2%3D'60'%20y1%3D'7'%20y2%3D'27'%20stroke%3D'%236c6c6c'%20stroke-width%3D'11'%20stroke-linecap%3D'round'%2F%3E%3C%2Fdefs%3E%3Cg%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.27'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.27'%20transform%3D'rotate(30%2060%2C60)'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.27'%20transform%3D'rotate(60%2060%2C60)'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.27'%20transform%3D'rotate(90%2060%2C60)'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.27'%20transform%3D'rotate(120%2060%2C60)'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.27'%20transform%3D'rotate(150%2060%2C60)'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.37'%20transform%3D'rotate(180%2060%2C60)'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.46'%20transform%3D'rotate(210%2060%2C60)'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.56'%20transform%3D'rotate(240%2060%2C60)'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.66'%20transform%3D'rotate(270%2060%2C60)'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.75'%20transform%3D'rotate(300%2060%2C60)'%2F%3E%3Cuse%20xlink%3Ahref%3D'%23l'%20opacity%3D'.85'%20transform%3D'rotate(330%2060%2C60)'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: 50%;
    background-size: 100%;
    transform-origin: 50%;
    animation: refresh-spin-rotate 1s steps(12, end) infinite;
  }

  &--active {
    &.@{wux-prefix}-refresher--refreshing {
      transition: transform 0.2s;
      transform: scale(1);

      .@{wux-prefix}-refresher__icon-pulling,
      .@{wux-prefix}-refresher__text-pulling {
        display: none;
      }

      .@{wux-prefix}-refresher__icon-refreshing,
      .@{wux-prefix}-refresher__text-refreshing {
        display: block;
      }

      .@{wux-prefix}-refresher--refreshing-tail {
        transform: scale(0);
      }
    }

    .@{wux-prefix}-refresher__icon-pulling:not(.@{wux-prefix}-refresher__icon-pulling--disabled) {
      animation-name: refresh-spin;
      transform: translateZ(0) rotate(-180deg);
    }
  }
}

.@{wux-prefix}-loader {
  overflow: hidden;
  margin: auto;
  height: 50px;
  font-size: 15px;
  position: relative;
  text-align: center;
  display: none;

  .@{wux-prefix}-refresher__icon--refresher {
    display: inline-block;
    margin: 0;
  }

  &__text-loading {
    margin-left: @margin-component-base;
  }

  &--hidden {
    visibility: hidden;
    display: none;
  }

  &--visible {
    visibility: visible;
    display: block;
  }

  &--end {
    visibility: visible;
    display: block;
  }

  &__content {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    color: @text-color;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@keyframes refresh-spin {
  0% {
    transform: translateZ(0) rotate(0);
  }

  to {
    transform: translateZ(0) rotate(180deg);
  }
}

@keyframes refresh-spin-back {
  0% {
    transform: translateZ(0) rotate(180deg);
  }

  to {
    transform: translateZ(0) rotate(0);
  }
}

@keyframes refresh-spin-rotate {
  100% {
    transform: rotate(360deg);
  }
}