@use 'sass:map';
@use '../../../style/sass-utils';
@use '../../token-definition';

// The prefix used to generate the fully qualified name for tokens in this file.
$prefix: (mat, form-field);

/// Generates custom tokens for the mat-form-field.
/// @param {Map} $systems The MDC system tokens
/// @param {Boolean} $exclude-hardcoded Whether to exclude hardcoded token values
/// @param {Map} $token-slots Possible token slots
/// @return {Map} A set of custom tokens for the mat-form-field
@function get-tokens($systems, $exclude-hardcoded, $token-slots) {
  $tokens: sass-utils.merge-all(
    token-definition.generate-typography-tokens($systems, container-text, body-large),
    token-definition.generate-typography-tokens($systems, subscript-text, body-small),
    (
      disabled-input-text-placeholder-color: sass-utils.safe-color-change(
          map.get($systems, md-sys-color, on-surface), $alpha: 0.38),
      state-layer-color: map.get($systems, md-sys-color, on-surface),
      error-text-color: map.get($systems, md-sys-color, error),
      select-option-text-color: map.get($systems, md-ref-palette, neutral10),
      select-disabled-option-text-color: sass-utils.safe-color-change(
          map.get($systems, md-ref-palette, neutral10), $alpha: 0.38),
      enabled-select-arrow-color: map.get($systems, md-sys-color, on-surface-variant),
      disabled-select-arrow-color: sass-utils.safe-color-change(
          map.get($systems, md-sys-color, on-surface), $alpha: 0.38),
      hover-state-layer-opacity: map.get($systems, md-sys-state, hover-state-layer-opacity),
      focus-state-layer-opacity: token-definition.hardcode(0, $exclude-hardcoded),
      focus-select-arrow-color: map.get($systems, md-sys-color, primary),
      outlined-label-text-populated-size: map.get($systems, md-sys-typeface, body-large-size),

      leading-icon-color: map.get($systems, md-sys-color, on-surface-variant),
      disabled-leading-icon-color: sass-utils.safe-color-change(
        map.get($systems, md-sys-color, on-surface), $alpha: 0.38),

      trailing-icon-color: map.get($systems, md-sys-color, on-surface-variant),
      disabled-trailing-icon-color: sass-utils.safe-color-change(
        map.get($systems, md-sys-color, on-surface), $alpha: 0.38),
      error-focus-trailing-icon-color: map.get($systems, md-sys-color, error),
      error-hover-trailing-icon-color: map.get($systems, md-sys-color, on-error-container),
      error-trailing-icon-color: map.get($systems, md-sys-color, error),
    )
  ), (
    // Color variants:
    primary: (), // Default, no overrides needed.
    secondary: (
      focus-select-arrow-color: map.get($systems, md-sys-color, secondary),
    ),
    tertiary: (
      focus-select-arrow-color: map.get($systems, md-sys-color, tertiary),
    ),
    error: (
      focus-select-arrow-color: map.get($systems, md-sys-color, error),
    )
  );

  @return token-definition.namespace-tokens($prefix, $tokens, $token-slots);
}