//
// Copyright 2021 Google LLC
// SPDX-License-Identifier: Apache-2.0
//

// go/keep-sorted start
@use 'sass:map';
// go/keep-sorted end
// go/keep-sorted start
@use '../../sass/shape';
@use '../../sass/theme';
@use '../../sass/typography';
@use '../../tokens';
@use './shared';
// go/keep-sorted end

$_custom-property-prefix: 'text-button';

@mixin theme($tokens) {
  $tokens: theme.validate-theme(
    _resolve-tokens(tokens.md-comp-text-button-values()),
    _resolve-tokens($tokens)
  );
  $tokens: theme.create-theme-vars($tokens, $_custom-property-prefix);
  $tokens: shape.resolve-tokens($tokens, 'container-shape');

  @include theme.emit-theme-vars($tokens);
}

@mixin styles() {
  $tokens: tokens.md-comp-text-button-values();

  // TODO(b/198759625): Remove once spacing tokens are formally added
  $tokens: map.set($tokens, 'spacing-leading', 12px);
  $tokens: map.set($tokens, 'spacing-trailing', 12px);
  $tokens: map.set($tokens, 'with-icon-spacing-leading', 12px);
  $tokens: map.set($tokens, 'with-icon-spacing-trailing', 16px);
  $tokens: map.set($tokens, 'with-trailing-icon-spacing-leading', 16px);
  $tokens: map.set($tokens, 'with-trailing-icon-spacing-trailing', 12px);
  $tokens: _resolve-tokens($tokens);
  $tokens: theme.create-theme-vars($tokens, $_custom-property-prefix);
  $tokens: shape.resolve-tokens($tokens, 'container-shape');

  :host {
    @each $token, $value in $tokens {
      --_#{$token}: #{$value};
    }
  }
}

@function _resolve-tokens($tokens) {
  // TODO(b/233066105): Clean up this removal of extraneous tokens
  $tokens: map.remove(
    $tokens,
    'disabled-container-color',
    'disabled-container-opacity'
  );
  $tokens: shared.flatten-disabled-colors($tokens);
  $tokens: shared.remove-unsupported-tokens($tokens);
  $tokens: typography.resolve-tokens($tokens, 'label-text');
  @return $tokens;
}