@use '@angular/cdk';
@use '../core/tokens/m2/mat/paginator' as tokens-mat-paginator;
@use '../core/tokens/token-utils';
@use '../core/style/vendor-prefixes';

$padding: 0 8px;
$page-size-margin-right: 8px;

$items-per-page-label-margin: 0 4px;
$selector-margin: 0 4px;
$selector-trigger-width: 84px;
$touch-target-height: 48px;

$range-label-margin: 0 32px 0 24px;
$button-icon-size: 28px;

.mat-mdc-paginator {
  display: block;

  @include token-utils.use-tokens(
    tokens-mat-paginator.$prefix,
    tokens-mat-paginator.get-token-slots()
  ) {
    @include vendor-prefixes.smooth-font();
    @include token-utils.create-token-slot(color, container-text-color);
    @include token-utils.create-token-slot(background-color, container-background-color);
    @include token-utils.create-token-slot(font-family, container-text-font);
    @include token-utils.create-token-slot(line-height, container-text-line-height);
    @include token-utils.create-token-slot(font-size, container-text-size);
    @include token-utils.create-token-slot(font-weight, container-text-weight);
    @include token-utils.create-token-slot(letter-spacing, container-text-tracking);

    // Apply custom form-field density for paginator.
    @include token-utils.create-token-slot(
      --mat-form-field-container-height,
      form-field-container-height
    );
    @include token-utils.create-token-slot(
      --mat-form-field-container-vertical-padding,
      form-field-container-vertical-padding
    );

    .mat-mdc-select-value {
      @include token-utils.create-token-slot(font-size, select-trigger-text-size);
    }
  }

  // This element reserves space for hints and error messages.
  // Hide it since we know that we won't need it.
  .mat-mdc-form-field-subscript-wrapper {
    display: none;
  }

  .mat-mdc-select {
    // The smaller font size inherited from the paginator throws off the centering of the select
    // inside the form field. This `line-height` helps to center it relative to the other text.
    line-height: 1.5;
  }
}

// Note: this wrapper element is only used to get the flexbox vertical centering to work
// with the `min-height` on IE11. It can be removed if we drop support for IE.
.mat-mdc-paginator-outer-container {
  display: flex;
}

.mat-mdc-paginator-container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: $padding;
  flex-wrap: wrap;
  width: 100%;

  @include token-utils.use-tokens(
    tokens-mat-paginator.$prefix,
    tokens-mat-paginator.get-token-slots()
  ) {
    @include token-utils.create-token-slot(min-height, container-size);
  }
}

.mat-mdc-paginator-page-size {
  display: flex;
  align-items: baseline;
  margin-right: $page-size-margin-right;

  [dir='rtl'] & {
    margin-right: 0;
    margin-left: $page-size-margin-right;
  }
}

.mat-mdc-paginator-page-size-label {
  margin: $items-per-page-label-margin;
}

.mat-mdc-paginator-page-size-select {
  margin: $selector-margin;
  width: $selector-trigger-width;
}

.mat-mdc-paginator-range-label {
  margin: $range-label-margin;
}

.mat-mdc-paginator-range-actions {
  display: flex;
  align-items: center;
}

.mat-mdc-paginator-icon {
  display: inline-block;
  width: $button-icon-size;

  @include token-utils.use-tokens(
    tokens-mat-paginator.$prefix,
    tokens-mat-paginator.get-token-slots()
  ) {
    @include token-utils.create-token-slot(fill, enabled-icon-color);

    .mat-mdc-icon-button[aria-disabled] & {
      @include token-utils.create-token-slot(fill, disabled-icon-color);
    }
  }

  [dir='rtl'] & {
    transform: rotate(180deg);
  }
}

@include cdk.high-contrast {
  // The disabled button icon has to be set explicitly since the selector is too specific.
  .mat-mdc-icon-button[disabled] .mat-mdc-paginator-icon,
  .mat-mdc-paginator-icon {
    fill: currentColor;

    // On Chromium browsers the `currentColor` blends in with the
    // background for SVGs so we have to fall back to `CanvasText`.
    fill: CanvasText;
  }

  .mat-mdc-paginator-range-actions .mat-mdc-icon-button {
    outline: solid 1px;
  }
}

.mat-mdc-paginator-touch-target {
  @include token-utils.use-tokens(
    tokens-mat-paginator.$prefix,
    tokens-mat-paginator.get-token-slots()
  ) {
    @include token-utils.create-token-slot(display, touch-target-display);
  }

  position: absolute;
  top: 50%;
  left: 50%;
  width: $selector-trigger-width;
  height: $touch-target-height;
  background-color: transparent;
  transform: translate(-50%, -50%);
  cursor: pointer;
}