eslint.config.mjs

import { defineConfig } from 'eslint/config';
import typescriptEslint from '@typescript-eslint/eslint-plugin';
import prettier from 'eslint-plugin-prettier';
import tsParser from '@typescript-eslint/parser';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import js from '@eslint/js';
import { FlatCompat } from '@eslint/eslintrc';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const compat = new FlatCompat({
  baseDirectory: __dirname,
  recommendedConfig: js.configs.recommended,
  allConfig: js.configs.all,
});

export default defineConfig([
  {
    ignores: ['node_modules/*', 'dist/*', 'tests/*'],
  },
  {
    extends: compat.extends(
      'eslint:recommended',
      'plugin:@typescript-eslint/recommended',
      'prettier',
    ),

    plugins: {
      '@typescript-eslint': typescriptEslint,
      prettier,
    },

    languageOptions: {
      parser: tsParser,
    },

    rules: {
      ...typescriptEslint.configs.recommended.rules,
      'prettier/prettier': 'error',
    },
  },
]);