//
// Copyright IBM Corp. 2016, 2024
//
// This source code is licensed under the Apache-2.0 license found in the
// LICENSE file in the root directory of this source tree.
//

@use '../../config' as *;
@use '../../theme';
@use '../../utilities/convert';
@use '../../utilities/high-contrast-mode' as *;

@keyframes ai-skeleton-animation {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

/// AI Skeleton styles
/// @access public
/// @group skeleton
@mixin ai-skeleton-styles {
  .#{$prefix}--skeleton__text--ai,
  .#{$prefix}--skeleton__placeholder--ai,
  .#{$prefix}--skeleton__icon--ai {
    overflow: hidden;
    background: theme.$ai-skeleton-background;
  }

  .#{$prefix}--skeleton__text--ai::before,
  .#{$prefix}--skeleton__placeholder--ai::before,
  .#{$prefix}--skeleton__icon--ai::before {
    animation: 1250ms ease-in-out ai-skeleton-animation infinite;
    background: linear-gradient(
      to right,
      rgba(theme.get('ai-skeleton-element-background'), 0) 0%,
      rgba(theme.get('ai-skeleton-element-background'), 0.5) 50%,
      rgba(theme.get('ai-skeleton-element-background'), 0) 100%
    );
  }

  .#{$prefix}--skeleton__placeholder--ai::before,
  .#{$prefix}--skeleton__icon--ai::before {
    inline-size: 200%;
  }

  // //skeleton placeholder
  .#{$prefix}--skeleton__placeholder--ai {
    border-radius: convert.to-rem(8px);
  }

  //skeleton text
  .#{$prefix}--skeleton__text--ai {
    border-radius: convert.to-rem(16px);
  }

  //skeleton icon
  .#{$prefix}--skeleton__icon--ai {
    border-radius: convert.to-rem(2px);
  }

  //High Contrast Mode
  //Ensure AI Skeleton is visible and animated in Windows HCM
  @include high-contrast-mode {
    .#{$prefix}--skeleton__text--ai,
    .#{$prefix}--skeleton__placeholder--ai,
    .#{$prefix}--skeleton__icon--ai {
      background: CanvasText;
    }

    .#{$prefix}--skeleton__text--ai::before,
    .#{$prefix}--skeleton__placeholder--ai::before,
    .#{$prefix}--skeleton__icon--ai::before {
      background: Canvas;
    }
  }
}

// rgba($ai-skeleton-element-background, 1)