server/eslint.config.js

const js = require('@eslint/js');
const globals = require('globals');
const prettier = require('eslint-config-prettier');
const {includeIgnoreFile} = require('@eslint/compat');
const path = require('node:path');

const gitignorePath = path.resolve(__dirname, '.gitignore');

module.exports = [
  {
    ignores: [
      ...includeIgnoreFile(gitignorePath).ignores,
      'node_modules/',
      'dist/',
      'build/',
      'coverage/',
      '.next/',
      'out/',
      'branding/info/ai/**',
      'branding/info/js/**',
      '*.min.js',
      'package-lock.json',
      'npm-shrinkwrap.json',
      'tests/**',
      'SpellChecker/**',
      'Metrics/**'
    ]
  },
  js.configs.recommended,
  prettier,
  {
    languageOptions: {
      ecmaVersion: 2022,
      sourceType: 'module',
      globals: {
        ...globals.node, // All Node.js globals automatically
        ...globals.es2022 // Modern JavaScript globals
      }
    },
    rules: {
      // Code quality rules (compatible with Prettier)
      'no-unused-vars': [
        'error',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
          caughtErrorsIgnorePattern: '^_'
        }
      ],
      'no-undef': 'error',
      eqeqeq: 'off',
      curly: ['error', 'all'],

      // Server-friendly settings
      'no-console': 'off', // Allow console in server code
      'no-continue': 'off', // Allow continue statements
      'no-plusplus': 'off',
      'require-yield': 'off',
      'no-useless-escape': 'off',
      // Modern JavaScript practices
      'prefer-const': 'error', // Enforce const for immutable bindings
      'no-var': 'off', // Enforce let/const over var
      'object-shorthand': 'error', // Modern object property syntax
      'prefer-arrow-callback': 'error', // Modern callback style
      'no-duplicate-imports': 'error', // Avoid duplicate imports
      'no-useless-constructor': 'error', // Remove unnecessary constructors
      'no-useless-return': 'error', // Remove unnecessary return statements
      'max-lines': ['warn', 5000],
      'no-prototype-builtins': 'off'
    }
    // ignores: [
    //   'node_modules/',
    //   'dist/',
    //   'build/',
    //   'coverage/',
    //   '.next/',
    //   'out/',
    //   'branding/info/ai/**',
    //   'branding/info/js/plugin-stub.js',
    //   'branding/info/js/plugins.js',
    //   'branding/info/js/plugins-ui.js',
    //   '*.min.js',
    //   'package-lock.json',
    //   'npm-shrinkwrap.json'
    // ]
  }
];