export default {
  extends: ['stylelint-config-standard-scss'],
  plugins: ['stylelint-prettier'],
  rules: {
    'selector-class-pattern': [
      '^(?!\\d)([a-z0-9]+(-[a-z0-9]+)*)(__[a-z0-9]+(-[a-z0-9]+)*)?(--[a-zA-Z0-9]+(-[a-zA-Z0-9]+)*){0,2}?$',
      {
        resolveNestedSelectors: true,
        message: (selector) =>
          `"${selector}" selector should be written by the BEM naming methodology: https://en.bem.info/methodology/naming-convention/#alternative-naming-schemes`,
      },
    ],
    'no-empty-source': null,
    'selector-pseudo-element-no-unknown': true,
    'media-feature-name-no-unknown': [
      true,
      {
        ignoreMediaFeatureNames: ['min-device-pixel-ratio'],
      },
    ],
    'font-family-name-quotes': 'always-unless-keyword',
    'alpha-value-notation': 'number',
    'color-hex-length': 'long',
    'color-named': 'never',
    'font-weight-notation': 'numeric',
    'selector-max-universal': 1,
    'declaration-block-no-redundant-longhand-properties': null,
    'function-url-quotes': 'always',
    'value-keyword-case': [
      'lower',
      {
        camelCaseSvgKeywords: true,
      },
    ],
  },
};