eslint.config.js

// ESLint flat config for React + TypeScript (Vite)
import js from '@eslint/js';
import globals from 'globals';
import tsParser from '@typescript-eslint/parser';
import tsPlugin from '@typescript-eslint/eslint-plugin';
import reactPlugin from 'eslint-plugin-react';
import reactHooksPlugin from 'eslint-plugin-react-hooks';
import jsxA11yPlugin from 'eslint-plugin-jsx-a11y';
import importPlugin from 'eslint-plugin-import';
import eslintConfigPrettier from 'eslint-config-prettier';

export default [
  {
    ignores: ['node_modules', 'dist', 'build', '.dist', '.build', 'coverage'],
  },
  js.configs.recommended,
  {
    files: ['**/*.{ts,tsx}'],
    languageOptions: {
      parser: tsParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        ecmaFeatures: { jsx: true },
      },
      globals: {
        ...globals.browser,
        ...globals.node,
      },
    },
    settings: {
      react: { version: 'detect' },
      'import/resolver': { typescript: true },
    },
    plugins: {
      '@typescript-eslint': tsPlugin,
      react: reactPlugin,
      'react-hooks': reactHooksPlugin,
      'jsx-a11y': jsxA11yPlugin,
      import: importPlugin,
    },
    rules: {
      // Base recommended from plugins
      ...(tsPlugin.configs?.recommended?.rules ?? {}),
      ...(reactPlugin.configs?.recommended?.rules ?? {}),
      ...(reactHooksPlugin.configs?.recommended?.rules ?? {}),
      ...(jsxA11yPlugin.configs?.recommended?.rules ?? {}),
      ...(importPlugin.configs?.recommended?.rules ?? {}),

      // General
      'no-console': ['warn', { allow: ['warn', 'error'] }],

      // TypeScript
      '@typescript-eslint/no-unused-vars': [
        'warn',
        { argsIgnorePattern: '^_', varsIgnorePattern: '^_' },
      ],

      // React
      'react/react-in-jsx-scope': 'off',
      'react/jsx-uses-react': 'off',
      'react/prop-types': 'off',

      // React Hooks
      'react-hooks/rules-of-hooks': 'error',
      'react-hooks/exhaustive-deps': 'warn',

      // Import hygiene
      'import/order': [
        'warn',
        {
          groups: [['builtin', 'external'], 'internal', ['parent', 'sibling', 'index']],
          'newlines-between': 'always',
          alphabetize: { order: 'asc', caseInsensitive: true },
        },
      ],
      'import/no-unresolved': 'off',
    },
  },
  // Disable formatting-related rules to avoid conflicts with Prettier
  eslintConfigPrettier,
];