module.exports = {
  extends: '@wagtail/stylelint-config-wagtail',
  rules: {
    'scss/at-rule-no-unknown': [
      true,
      {
        ignoreAtRules: [
          'tailwind',
          'apply',
          'variants',
          'responsive',
          'screen',
          'layer',
        ],
      },
    ],
    'no-invalid-position-at-import-rule': [
      true,
      {
        ignoreAtRules: ['tailwind', 'use'],
      },
    ],
    // Would be valuable for strict BEM components but is too hard to enforce with legacy code.
    'no-descending-specificity': null,
    // Override stylelint-config-wagtail’s options to allow all float and clear values for now.
    'declaration-property-value-allowed-list': {
      // 'clear': ['both', 'none'],
      // 'float': ['inline-start', 'inline-end', 'none', 'unset'],
      'text-align': ['start', 'end', 'center'],
    },
    // Some parts of declaration-strict-value commented out until we are in a position to enforce them.
    'scale-unlimited/declaration-strict-value': [
      [
        // Colors should always be defined from variables or functions.
        '/color/',
        'fill',
        'stroke',
        // Font tokens should come from our design tokens.
        'font-family',
        // 'font-size',
        // 'font-weight',
        // Spacing should use a consistent scale rather than hard-coded values.
        // '/margin/',
        // '/padding/',
        // 'gap',
        // Consistently using variables for z-index allows us to define the order of the values globally.
        // 'z-index',
      ],
      {
        ignoreValues: [
          'currentColor',
          'inherit',
          'initial',
          'none',
          'unset',
          'transparent',
          // System colors for forced-colors styling.
          // See https://drafts.csswg.org/css-color-4/#css-system-colors.
          'Canvas',
          'CanvasText',
          'LinkText',
          'VisitedText',
          'ActiveText',
          'ButtonFace',
          'ButtonText',
          'ButtonBorder',
          'Field',
          'FieldText',
          'Highlight',
          'HighlightText',
          'SelectedItem',
          'SelectedItemText',
          'Mark',
          'MarkText',
          'GrayText',
          'AccentColor',
          'AccentColorText',
        ],
      },
    ],
  },
};