/* eslint-disable unicorn/no-null -- Le null est nécessaire ici. */
/* eslint-disable functional/no-throw-statements -- L'exécution d'ESLint doit pouvoir s'arrêter en cas d'échec critique. */

import type { ESLint, Linter } from "eslint";

import * as astroEsLintParser from "astro-eslint-parser";
import astro from "eslint-plugin-astro";
import globals from "globals";
import typeScriptEsLint from "typescript-eslint";

const getAstroPlugin = (): ESLint.Plugin => {
  const firstBaseConfig = astro.configs.base.at(0);

  if (firstBaseConfig === undefined) {
    throw new Error("Impossible de récupérer la configuration de base du plugin Astro.");
  }

  const astroPlugin = firstBaseConfig.plugins?.["astro"];

  if (astroPlugin === undefined) {
    throw new Error("Impossible de récupérer le plugin Astro.");
  }

  return astroPlugin;
};

export const astroRules: ReadonlyArray<Linter.Config> = [
  {
    files: ["**/*.astro"],
    languageOptions: {
      globals: {
        ...globals.astro,
      },
      parser: astroEsLintParser,
      parserOptions: {
        extraFileExtensions: [".astro"],
        parser: typeScriptEsLint.parser,
        /// Ces lignes sont nécessaires pour surcharger la configuration pour les fichiers TS.
        project: true,
        projectService: null,
        tsconfigRootDir: null,
      },
      sourceType: "module",
    },
    name: "Astro",
    plugins: {
      astro: getAstroPlugin(),
    },
    processor: "astro/client-side-ts",
    rules: {
      //
      // Enforce that all elements that require alternative text have meaningful information to relay back to the end user.
      "astro/jsx-a11y/alt-text": "error",
      // Enforces <a> values are not exact matches for the phrases “click here”, “here”, “link”, “a link”, or “learn more”.
      "astro/jsx-a11y/anchor-ambiguous-text": "error",
      // Enforce that anchors have content and that the content is accessible to screen readers. Accessible means that it is not hidden using the aria-hidden prop.
      "astro/jsx-a11y/anchor-has-content": "error",
      // Ennforces that <a> elements avec valid hyperlinks (and not buttons).
      "astro/jsx-a11y/anchor-is-valid": "error",
      // Enforces good aria-activedescendant handling.
      "astro/jsx-a11y/aria-activedescendant-has-tabindex": "error",
      // Elements cannot use an invalid ARIA attribute. This will fail if it finds an aria-* property that is not listed in WAI-ARIA States and Properties spec.
      "astro/jsx-a11y/aria-props": "error",
      // ARIA state and property values must be valid.
      "astro/jsx-a11y/aria-proptypes": "error",
      // Elements with ARIA roles must use a valid, non-abstract ARIA role. A reference to role definitions can be found at
      "astro/jsx-a11y/aria-role": "error",
      // This rule reports not setting a value for the client:only directive.
      "astro/missing-client-only-directive-value": "error",
      // This rule reports conflicting set:text, set:html, and child content.
      "astro/no-conflict-set-directives": "error",
      // This rule reports use of deprecated Astro.canonicalURL.
      "astro/no-deprecated-astro-canonicalurl": "error",
      // This rule reports use of deprecated Astro.fetchContent().
      "astro/no-deprecated-astro-fetchcontent": "error",
      // This rule reports use of deprecated Astro.resolve().
      "astro/no-deprecated-astro-resolve": "error",
      // This rule reports use of deprecated getEntryBySlug().
      "astro/no-deprecated-getentrybyslug": "error",
      // This rule reports value exports from Astro components. The use of typed exports are still allowed.
      "astro/no-exports-from-components": "error",
      // This rule reports all uses of set:html in order to reduce the risk of injecting potentially unsafe / unescaped html into the browser leading to Cross-Site Scripting (XSS) attacks.
      "astro/no-set-html-directive": "error",
      // This rule reports all uses of set:text directive.
      "astro/no-set-text-directive": "error",
      // This rule aims to remove unused CSS selectors.
      "astro/no-unused-css-selector": "error",
      // This rule is aimed at eliminating unused defined variables in define:vars={...} in style tag.
      "astro/no-unused-define-vars-in-style": "error",
      // This rule aims to replace the class attribute with expression with the class:list directive.
      "astro/prefer-class-list-directive": "error",
      // This rule aims to replace the class attribute with expression with the class:list directive.
      "astro/prefer-object-class-list": "error",
      // This rule aims to use split array elements than string concatenation in class:list.
      "astro/prefer-split-class-list": ["error", { splitLiteral: false }],
      // This rule ensures that attributes are sorted, making the structure of your elements more predictable and easier to manage.
      "astro/sort-attributes": ["error", { ignoreCase: false, order: "asc", type: "alphabetical" }],
      // This rule uses @astrojs/compiler to check the source code.
      "astro/valid-compile": "error",
      // TODO: Finir.
    },
  },
  {
    /// Cette configuration permet de vérfier les blocs TS dans les fichiers Astro.
    files: ["**/*.astro/*.ts"],
    languageOptions: {
      globals: { ...globals.browser },
      parser: typeScriptEsLint.parser,
      parserOptions: {
        project: null,
      },
      sourceType: "module",
    },
    name: "Astro/TypeScript",
  },
];