import javascriptEslint from "@eslint/js";
import { Linter } from "eslint";
import functional from "eslint-plugin-functional";
import perfectionist from "eslint-plugin-perfectionist";
import { defineConfig, globalIgnores } from "eslint/config";
import globals from "globals";
import typescriptEslint from "typescript-eslint";

export const configTypescriptNavigateur: ReadonlyArray<Linter.Config> = defineConfig([
  globalIgnores(["dist/**/*"], "Ignore le Dossier de Compilation"),
  {
    files: ["**/*.js", "**/*.ts"],
    name: "Fichiers à analyser",
  },
  javascriptEslint.configs.recommended,
  typescriptEslint.configs.strictTypeChecked,
  typescriptEslint.configs.stylisticTypeChecked,
  {
    languageOptions: {
      ecmaVersion: "latest",
      globals: { ...globals.browser, ...globals.es2026 },
      parserOptions: {
        ecmaVersion: "latest",
        projectService: true,
        sourceType: "module",
        tsconfigRootDir: import.meta.dirname,
      },
    },
    name: "Configuration du projet",
  },
  {
    name: "Programmation fonctionnelle",
    plugins: { functional: functional as typeof typescriptEslint.plugin },
    rules: {
      ...functional.configs.noExceptions.rules,
      ...functional.configs.noMutations.rules,
      ...functional.configs.externalTypeScriptRecommended.rules,
      ...functional.configs.stylistic.rules,
      // Choix stylistique.
      "@typescript-eslint/array-type": ["error", { default: "generic", readonly: "generic" }],
      // L'imposition d'une immutabilité plus importante est extrêmement contraignante.
      "functional/prefer-immutable-types": ["error", { enforcement: "ReadonlyShallow" }],
      // Choix stylistique.
      "functional/readonly-type": ["error", "generic"],
      // L'imposition d'une immutabilité plus importante est extrêmement contraignante.
      "functional/type-declaration-immutability": [
        "error",
        {
          ignoreInterfaces: false,
          rules: [
            {
              comparator: "AtLeast",
              fixer: false,
              identifiers: "^(?!I?Mutable).+",
              immutability: "ReadonlyShallow",
              suggestions: false,
            },
          ],
        },
      ],
    },
  },
  perfectionist.configs["recommended-natural"],
]);