@use '../core/style/vendor-prefixes';
@use '../core/tokens/m2/mdc/list' as tokens-mdc-list;
@use '../core/tokens/token-utils';

// Includes the structural styles for the list that were inherited from MDC.
@mixin private-list-inherited-structural-styles {
  $tokens: (tokens-mdc-list.$prefix, tokens-mdc-list.get-token-slots());

  .mdc-list {
    margin: 0;
    padding: 8px 0;
    list-style-type: none;

    &:focus {
      outline: none;
    }
  }

  .mdc-list-item {
    display: flex;
    position: relative;
    justify-content: flex-start;
    overflow: hidden;
    padding: 0;
    align-items: stretch;
    cursor: pointer;
    padding-left: 16px;
    padding-right: 16px;

    @include token-utils.use-tokens($tokens...) {
      @include token-utils.create-token-slot(background-color, list-item-container-color);
      @include token-utils.create-token-slot(border-radius, list-item-container-shape);

      &.mdc-list-item--selected {
        @include token-utils.create-token-slot(background-color,
          list-item-selected-container-color);
      }
    }

    &:focus {
      outline: 0;
    }

    &.mdc-list-item--disabled {
      cursor: auto;
    }

    &.mdc-list-item--with-one-line {
      @include token-utils.use-tokens($tokens...) {
        @include token-utils.create-token-slot(height, list-item-one-line-container-height);
      }

      .mdc-list-item__start {
        align-self: center;
        margin-top: 0;
      }

      .mdc-list-item__end {
        align-self: center;
        margin-top: 0;
      }
    }

    &.mdc-list-item--with-two-lines {
      @include token-utils.use-tokens($tokens...) {
        @include token-utils.create-token-slot(height, list-item-two-line-container-height);
      }

      .mdc-list-item__start {
        align-self: flex-start;
        margin-top: 16px;
      }

      .mdc-list-item__end {
        align-self: center;
        margin-top: 0;
      }
    }

    &.mdc-list-item--with-three-lines {
      @include token-utils.use-tokens($tokens...) {
        @include token-utils.create-token-slot(height, list-item-three-line-container-height);
      }

      .mdc-list-item__start {
        align-self: flex-start;
        margin-top: 16px;
      }

      .mdc-list-item__end {
        align-self: flex-start;
        margin-top: 16px;
      }
    }

    // Not used in Material, but some internal tests seem to depend on it.
    &.mdc-list-item--selected::before,
    &.mdc-list-item--selected:focus::before,
    &:not(.mdc-list-item--selected):focus::before {
      position: absolute;
      box-sizing: border-box;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      content: '';
      pointer-events: none;
    }
  }

  a.mdc-list-item {
    color: inherit;
    text-decoration: none;
  }

  .mdc-list-item__start {
    fill: currentColor;
    flex-shrink: 0;
    pointer-events: none;

    @include token-utils.use-tokens($tokens...) {
      .mdc-list-item--with-leading-icon & {
        @include token-utils.create-token-slot(color, list-item-leading-icon-color);
        @include token-utils.create-token-slot(width, list-item-leading-icon-size);
        @include token-utils.create-token-slot(height, list-item-leading-icon-size);
        margin-left: 16px;
        margin-right: 32px;
      }

      [dir='rtl'] .mdc-list-item--with-leading-icon & {
        margin-left: 32px;
        margin-right: 16px;
      }

      .mdc-list-item--with-leading-icon:hover & {
        @include token-utils.create-token-slot(color, list-item-hover-leading-icon-color);
      }

      // This is the same in RTL, but we need the specificity.
      .mdc-list-item--with-leading-avatar & {
        @include token-utils.create-token-slot(width, list-item-leading-avatar-size);
        @include token-utils.create-token-slot(height, list-item-leading-avatar-size);
        margin-left: 16px;
        margin-right: 16px;
        border-radius: 50%;
      }

      .mdc-list-item--with-leading-avatar &,
      [dir='rtl'] .mdc-list-item--with-leading-avatar & {
        margin-left: 16px;
        margin-right: 16px;
        border-radius: 50%;
      }
    }
  }

  .mdc-list-item__end {
    flex-shrink: 0;
    pointer-events: none;

    @include token-utils.use-tokens($tokens...) {
      .mdc-list-item--with-trailing-meta & {
        @include token-utils.create-token-slot(font-family,
          list-item-trailing-supporting-text-font);
        @include token-utils.create-token-slot(line-height,
          list-item-trailing-supporting-text-line-height);
        @include token-utils.create-token-slot(font-size,
          list-item-trailing-supporting-text-size);
        @include token-utils.create-token-slot(font-weight,
          list-item-trailing-supporting-text-weight);
        @include token-utils.create-token-slot(letter-spacing,
          list-item-trailing-supporting-text-tracking);
      }

      .mdc-list-item--with-trailing-icon & {
        @include token-utils.create-token-slot(color, list-item-trailing-icon-color);
        @include token-utils.create-token-slot(width, list-item-trailing-icon-size);
        @include token-utils.create-token-slot(height, list-item-trailing-icon-size);
      }

      .mdc-list-item--with-trailing-icon:hover & {
        @include token-utils.create-token-slot(color, list-item-hover-trailing-icon-color);
      }

      // For some reason this has an increased specificity just for the `color`.
      // Keeping it in place for now to reduce the amount of screenshot diffs.
      .mdc-list-item.mdc-list-item--with-trailing-meta & {
        @include token-utils.create-token-slot(color, list-item-trailing-supporting-text-color);
      }

      .mdc-list-item--selected.mdc-list-item--with-trailing-icon & {
        @include token-utils.create-token-slot(color, list-item-selected-trailing-icon-color);
      }
    }
  }

  .mdc-list-item__content {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    align-self: center;
    flex: 1;
    pointer-events: none;

    .mdc-list-item--with-two-lines &,
    .mdc-list-item--with-three-lines & {
      align-self: stretch;
    }
  }

  .mdc-list-item__primary-text {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;

    @include token-utils.use-tokens($tokens...) {
      @include token-utils.create-token-slot(color, list-item-label-text-color);
      @include token-utils.create-token-slot(font-family, list-item-label-text-font);
      @include token-utils.create-token-slot(line-height, list-item-label-text-line-height);
      @include token-utils.create-token-slot(font-size, list-item-label-text-size);
      @include token-utils.create-token-slot(font-weight, list-item-label-text-weight);
      @include token-utils.create-token-slot(letter-spacing, list-item-label-text-tracking);

      .mdc-list-item:hover & {
        @include token-utils.create-token-slot(color, list-item-hover-label-text-color);
      }

      .mdc-list-item:focus & {
        @include token-utils.create-token-slot(color, list-item-focus-label-text-color);
      }
    }

    .mdc-list-item--with-two-lines &,
    .mdc-list-item--with-three-lines & {
      display: block;
      margin-top: 0;
      line-height: normal;
      margin-bottom: -20px;
    }

    .mdc-list-item--with-two-lines &::before,
    .mdc-list-item--with-three-lines &::before {
      display: inline-block;
      width: 0;
      height: 28px;
      content: '';
      vertical-align: 0;
    }

    .mdc-list-item--with-two-lines &::after,
    .mdc-list-item--with-three-lines &::after {
      display: inline-block;
      width: 0;
      height: 20px;
      content: '';
      vertical-align: -20px;
    }
  }

  .mdc-list-item__secondary-text {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    display: block;
    margin-top: 0;

    @include token-utils.use-tokens($tokens...) {
      @include token-utils.create-token-slot(color, list-item-supporting-text-color);
      @include token-utils.create-token-slot(font-family, list-item-supporting-text-font);
      @include token-utils.create-token-slot(line-height, list-item-supporting-text-line-height);
      @include token-utils.create-token-slot(font-size, list-item-supporting-text-size);
      @include token-utils.create-token-slot(font-weight, list-item-supporting-text-weight);
      @include token-utils.create-token-slot(letter-spacing, list-item-supporting-text-tracking);
    }

    &::before {
      display: inline-block;
      width: 0;
      height: 20px;
      content: '';
      vertical-align: 0;
    }

    .mdc-list-item--with-three-lines & {
      white-space: normal;
      line-height: 20px;
    }

    .mdc-list-item--with-overline & {
      white-space: nowrap;
      line-height: auto;
    }
  }

  .mdc-list-item--with-leading-radio,
  .mdc-list-item--with-leading-checkbox,
  .mdc-list-item--with-leading-icon,
  .mdc-list-item--with-leading-avatar {
    &.mdc-list-item {
      padding-left: 0;
      padding-right: 16px;

      [dir='rtl'] & {
        padding-left: 16px;
        padding-right: 0;
      }
    }

    &.mdc-list-item--with-two-lines {
      .mdc-list-item__primary-text {
        display: block;
        margin-top: 0;
        line-height: normal;
        margin-bottom: -20px;

        // This was used by MDC to set the text baseline. We should figure out a way to
        // remove it, because it can introduce unnecessary whitespace at the beginning
        // of the element.
        &::before {
          display: inline-block;
          width: 0;
          height: 32px;
          content: '';
          vertical-align: 0;
        }

        &::after {
          display: inline-block;
          width: 0;
          height: 20px;
          content: '';
          vertical-align: -20px;
        }
      }

      &.mdc-list-item--with-trailing-meta {
        .mdc-list-item__end {
          display: block;
          margin-top: 0;
          line-height: normal;

          &::before {
            display: inline-block;
            width: 0;
            height: 32px;
            content: '';
            vertical-align: 0;
          }
        }
      }
    }
  }

  .mdc-list-item--with-trailing-icon {
    &.mdc-list-item {
      // This is the same in RTL, but we need the specificity.
      &, [dir='rtl'] & {
        padding-left: 0;
        padding-right: 0;
      }
    }

    .mdc-list-item__end {
      margin-left: 16px;
      margin-right: 16px;
    }
  }

  .mdc-list-item--with-trailing-meta {
    &.mdc-list-item {
      padding-left: 16px;
      padding-right: 0;

      [dir='rtl'] & {
        padding-left: 0;
        padding-right: 16px;
      }
    }

    .mdc-list-item__end {
      @include vendor-prefixes.user-select(none);
      margin-left: 28px;
      margin-right: 16px;

      [dir='rtl'] & {
        margin-left: 16px;
        margin-right: 28px;
      }
    }

    &.mdc-list-item--with-three-lines .mdc-list-item__end,
    &.mdc-list-item--with-two-lines .mdc-list-item__end {
      display: block;
      line-height: normal;
      align-self: flex-start;
      margin-top: 0;

      &::before {
        display: inline-block;
        width: 0;
        height: 28px;
        content: '';
        vertical-align: 0;
      }
    }
  }

  .mdc-list-item--with-leading-radio,
  .mdc-list-item--with-leading-checkbox {
    .mdc-list-item__start {
      margin-left: 8px;
      margin-right: 24px;

      [dir='rtl'] & {
        margin-left: 24px;
        margin-right: 8px;
      }
    }

    &.mdc-list-item--with-two-lines {
      .mdc-list-item__start {
        align-self: flex-start;
        margin-top: 8px;
      }
    }
  }

  .mdc-list-item--with-trailing-radio,
  .mdc-list-item--with-trailing-checkbox {
    &.mdc-list-item {
      padding-left: 16px;
      padding-right: 0;

      [dir='rtl'] & {
        padding-left: 0;
        padding-right: 16px;
      }
    }

    &.mdc-list-item--with-leading-icon,
    &.mdc-list-item--with-leading-avatar {
      padding-left: 0;

      [dir='rtl'] & {
        padding-right: 0;
      }
    }

    .mdc-list-item__end {
      margin-left: 24px;
      margin-right: 8px;

      [dir='rtl'] & {
        margin-left: 8px;
        margin-right: 24px;
      }
    }

    &.mdc-list-item--with-three-lines .mdc-list-item__end {
      align-self: flex-start;
      margin-top: 8px;
    }
  }

  .mdc-list-group__subheader {
    margin: 0.75rem 16px;
  }

  .mdc-list-item--disabled {
    .mdc-list-item__start,
    .mdc-list-item__content,
    .mdc-list-item__end {
      opacity: 1;
    }

    .mdc-list-item__primary-text,
    .mdc-list-item__secondary-text {
      @include token-utils.use-tokens($tokens...) {
        @include token-utils.create-token-slot(opacity, list-item-disabled-label-text-opacity);
      }
    }

    &.mdc-list-item--with-leading-icon .mdc-list-item__start {
      @include token-utils.use-tokens($tokens...) {
        @include token-utils.create-token-slot(color, list-item-disabled-leading-icon-color);
        @include token-utils.create-token-slot(opacity, list-item-disabled-leading-icon-opacity);
      }
    }

    &.mdc-list-item--with-trailing-icon .mdc-list-item__end {
      @include token-utils.use-tokens($tokens...) {
        @include token-utils.create-token-slot(color, list-item-disabled-trailing-icon-color);
        @include token-utils.create-token-slot(opacity, list-item-disabled-trailing-icon-opacity);
      }
    }
  }

  .mat-mdc-list-item.mat-mdc-list-item-both-leading-and-trailing {
    &, [dir='rtl'] & {
      padding-left: 0;
      padding-right: 0;
    }
  }
}