eslint.config.mjs

import { dirname } from 'path';
import { fileURLToPath } from 'url';
import { FlatCompat } from '@eslint/eslintrc';
import eslint from '@eslint/js';
import tseslint from 'typescript-eslint';
import stylistic from '@stylistic/eslint-plugin';
import parserTs from '@typescript-eslint/parser';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

const compat = new FlatCompat({
  baseDirectory: __dirname,
});

const tseslintConfig = tseslint.config(
  eslint.configs.recommended,
  tseslint.configs.strict,
  tseslint.configs.stylistic,
);

const eslintConfig = [
  ...compat.extends('next/core-web-vitals', 'next/typescript'),
  ...tseslintConfig,

  {
    plugins: {
      '@stylistic': stylistic,
    },
    languageOptions: {
      parser: parserTs,
    },
    rules: {
      '@stylistic/quotes': ['error', 'single'],
      '@stylistic/semi': ['error', 'always'],
    },
  },

  {
    rules: {
      'no-console': ['error', { allow: ['warn', 'error'] }],
    },
  },
];

export default eslintConfig;