eslint.config.mjs

import { fixupConfigRules, fixupPluginRules } from '@eslint/compat';
import simpleImportSort from 'eslint-plugin-simple-import-sort';
import _import from 'eslint-plugin-import';
import unusedImports from 'eslint-plugin-unused-imports';
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 [
  ...fixupConfigRules(
    compat.extends(
      'next/core-web-vitals',
      'next/typescript',
      'prettier',
      'plugin:import/recommended',
      'plugin:tailwindcss/recommended'
    )
  ),
  {
    plugins: {
      'simple-import-sort': simpleImportSort,
      import: fixupPluginRules(_import),
      'unused-imports': unusedImports
    },

    languageOptions: {
      ecmaVersion: 'latest',
      sourceType: 'module'
    },

    rules: {
      'simple-import-sort/imports': 'error',
      'simple-import-sort/exports': 'error',
      'no-unused-vars': 'off',
      'unused-imports/no-unused-imports': 'error',

      'unused-imports/no-unused-vars': [
        'warn',
        {
          vars: 'all',
          varsIgnorePattern: '^_',
          args: 'after-used',
          argsIgnorePattern: '^_'
        }
      ]
    }
  },
  {
    files: ['**/tailwind.config.ts'],

    rules: {
      '@typescript-eslint/no-require-imports': 'off'
    }
  }
];