module.exports = {
  root: true,
  env: {
    browser: true,
    es2020: true,
    node: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:react/jsx-runtime',
    'plugin:react-hooks/recommended',
  ],
  ignorePatterns: ['dist', 'node_modules'],
  parserOptions: {
    ecmaVersion: 'latest',
    sourceType: 'module',
    ecmaFeatures: {
      jsx: true,
    },
  },
  settings: {
    react: {
      version: 'detect',
    },
  },
  rules: {
    // React hooks — critical for this project (complex hook graph)
    'react-hooks/rules-of-hooks': 'error',
    'react-hooks/exhaustive-deps': 'warn',

    // Code quality
    'no-var': 'error',
    'prefer-const': 'error',
    'eqeqeq': ['error', 'always'],
    'no-debugger': 'error',
    'no-console': ['warn', { allow: ['warn', 'error'] }],

    // Security
    'no-eval': 'error',

    // React
    'react/prop-types': 'off', // Using TypeScript interfaces instead
    'react/display-name': 'warn',

    // Relax for large existing JSX files during migration
    'no-unused-vars': ['warn', { argsIgnorePattern: '^_', varsIgnorePattern: '^_' }],
  },
};