@use 'sass:map';

@use './shared' as *;
@use './design' as *;

$captcha: () !default;
$captcha: map.merge(
  (
    width: 320px,
    bg-color: value('bg-color-base'),
    b-color: value('border-color-light-2'),
    radius: value('radius-base'),
    shadow: value('shadow-base'),
    panel-bg-color: value('bg-color-base'),
    panel-border-radius: value('radius-base'),
    panel-shadow: value('shadow-base'),
    image-radius: value('radius-base'),
    slider-height: 32px,
    slider-radius: value('radius-base'),
    slider-bg-color: value('fill-color-background'),
    filler-bg-color: value('color-primary-opacity-3'),
    filler-bg-color-success: value('color-success-opacity-3'),
    filler-transition: 'transform 0ms ease',
    tip-color: value('content-color-base'),
    tip-color-fill: value('color-white'),
    tip-color-disabled: value('content-color-disabled'),
    tip-transition: 'background-position 0ms ease',
    tip-bg-color-success: value('color-success-opacity-3'),
    tip-bg-color-fail: value('color-error-opacity-3'),
    trigger-width: 32px,
    trigger-height: 32px,
    trigger-color: value('content-color-third'),
    trigger-color-hover: value('color-primary-base'),
    trigger-color-success: value('color-success-base'),
    trigger-color-disabled: value('content-color-disabled'),
    trigger-bg-color: value('color-white'),
    trigger-radius: value('radius-small'),
    trigger-transition: 'left 0ms ease',
    action-color: value('content-color-secondary'),
    action-color-hover: value('color-primary-base'),
    action-color-disabled: value('content-color-disabled'),
    text-size: 18px,
    pointer-color: value('color-primary-base')
  ),
  $captcha
);

.#{$namespace}-captcha {
  &-vars {
    @include define-preset-values('captcha', $captcha);
  }

  &-wrapper {
    @include basis;
  }

  @include basis {
    display: flex;
    flex-direction: column;
    width: value('captcha-width');
    padding: 12px 16px;
    user-select: none;
    background-color: value('captcha-bg-color');
    border: value('border-shape') value('captcha-b-color');
    border-radius: value('captcha-radius');
    outline: 0;
    box-shadow: value('captcha-shadow');
  }

  &--dragging {
    cursor: move;
  }

  &__image {
    position: relative;
    display: flex;
    width: 100%;
    height: 0;
    padding-top: 60%;
    border: value('border-light-2');
    border-radius: value('captcha-image-radius');

    &-inner {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
    }
  }

  &--point &__image {
    cursor: pointer;

    &--locked {
      cursor: default;
    }
  }

  &__canvas {
    width: 100%;
    height: 100%;
    pointer-events: none;
  }

  &__sub-image {
    position: absolute;
    inset: 0 calc(#{value('captcha-trigger-width')} * 0.5);
  }

  &__sub-canvas {
    position: absolute;
    top: 0;
    height: 100%;
    pointer-events: none;
    transition: value('captcha-trigger-transition');
    transform: translate3d(-50%, 0, 0);
    will-change: left;
  }

  &__image-tip {
    position: absolute;
    inset: auto 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 24px;
    color: value('captcha-tip-color-fill');
    white-space: nowrap;
    pointer-events: none;

    &--success {
      background-color: value('captcha-tip-bg-color-success');
    }

    &--fail {
      background-color: value('captcha-tip-bg-color-fail');
    }
  }

  &__header {
    display: flex;
    align-items: center;
    margin-bottom: 6px;
  }

  &__action {
    display: flex;
    align-items: center;
    padding: 0;
    color: value('captcha-action-color');
    cursor: pointer;
    background-color: transparent;
    border: 0;
    outline: 0;
    transition: value('transition-color');

    &:hover,
    &:focus {
      color: value('captcha-action-color-hover');
    }

    &--disabled {
      cursor: not-allowed;

      &,
      &:hover,
      &:focus {
        color: value('captcha-action-color-disabled');
      }
    }
  }

  &__slider {
    @include basis {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: value('captcha-slider-height');
      padding: 0 calc(#{value('captcha-trigger-width')} * 0.5);
      user-select: none;
      background-color: value('captcha-slider-bg-color');
      border: value('border-light-2');
      border-radius: value('captcha-slider-radius');
    }

    &--small {
      @include define-preset-values(
        'captcha',
        (
          slider-height: 24px,
          trigger-width: 24px,
          trigger-height: 24px
        )
      );
    }

    &--large {
      @include define-preset-values(
        'captcha',
        (
          slider-height: 40px,
          trigger-width: 40px,
          trigger-height: 40px
        )
      );
    }

    &--inner {
      @include define-preset-values(
        'captcha',
        (
          slider-height: 26px,
          slider-radius: 12px,
          trigger-width: 36px,
          trigger-height: 36px
        )
      );
    }

    &--disabled {
      cursor: not-allowed;
    }
  }

  &--slide &__slider {
    margin-top: 16px;
    margin-bottom: 6px;
  }

  &__filler {
    position: absolute;
    inset: 0;
    background-color: value('captcha-filler-bg-color');
    border-radius: value('captcha-trigger-radius');
    transition: value('transition-background'), value('captcha-filler-transition');
    transform: scaleX(0);
    transform-origin: 0 50%;
    will-change: transform;

    &--success {
      background-color: value('captcha-filler-bg-color-success');
    }
  }

  &--slide &__filler {
    display: none;
  }

  &__tip {
    display: flex;
    align-items: center;
  }

  &__slider &__tip {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    white-space: nowrap;
    background-image: linear-gradient(
      to right,
      value('captcha-tip-color'),
      value('captcha-tip-color') 50%,
      value('captcha-tip-color-fill') 50%
    );
    background-position: 0%;
    background-clip: text;
    background-size: 200% 100%;
    transition: value('transition-color'), value('captcha-tip-transition');
  }

  &--slide &__tip {
    line-height: 1;
    color: value('content-color-third');
    background-image: none;
  }

  &__slider--disabled &__tip {
    color: value('captcha-tip-color-disabled');
  }

  &__track {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
  }

  &__trigger {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: value('captcha-trigger-width');
    height: value('captcha-trigger-height');
    color: value('captcha-trigger-color');
    cursor: move;
    background-color: value('captcha-trigger-bg-color');
    border-radius: value('captcha-trigger-radius');
    outline: 0;
    box-shadow: value('shadow-base');
    transition: value('transition-color'), value('captcha-trigger-transition');
    transform: translate3d(-50%, 0, 0);
    will-change: left;

    &:hover,
    &:focus,
    &--focused {
      color: value('captcha-trigger-color-hover');
    }

    &--success {
      cursor: inherit;

      &,
      &:focus,
      &:hover {
        color: value('captcha-trigger-color-success');
      }
    }
  }

  &--slide &__trigger {
    border-radius: 50%;
  }

  &__slider--disabled &__trigger {
    color: value('captcha-trigger-color-disabled');
    cursor: not-allowed;
  }

  &__pointer {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    font-weight: bold;
    line-height: 1;
    color: value('captcha-pointer-color');
    background-color: #fff;
    border: 4px solid value('captcha-pointer-color');
    border-radius: 50%;
    box-shadow: value('shadow-base');
    transform: translate(-50%, -50%);
  }

  &__text-list {
    position: relative;
    display: flex;
    align-items: center;
    padding: 2px 0;
    margin-top: 10px;
    line-height: 1;
  }

  &__text {
    display: flex;
    margin-inline-start: 6px;
    font-size: 18px;
    font-weight: bold;
  }

  &__button--success {
    pointer-events: none;
  }
}