import {
  eslintVitestCodingStyleRules,
  eslintVitestRules,
} from '../rules/index.mjs';
import { defineKnownRules, type FlatConfig } from '../types/index.mjs';

export const eslintConfigForVitest = (files?: readonly string[]): FlatConfig =>
  ({
    ...(files === undefined ? {} : { files }),
    languageOptions: {
      // https://github.com/sindresorhus/globals/blob/main/globals.json
      globals: {
        // ...vitest.environments.env.globals,
      },
    },
    rules: defineKnownRules({
      ...eslintVitestRules,
      ...eslintVitestCodingStyleRules,
    }),
  }) as const;