eslint.config.js

const { defineConfig, globalIgnores } = require('eslint/config');
const expoConfig = require('eslint-config-expo/flat');
const { FlatCompat } = require('@eslint/eslintrc');

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

const testFiles = [
  '**/__tests__/**/*.[jt]s?(x)',
  '**/?(*.)+(spec|test).[jt]s?(x)',
];

module.exports = defineConfig([
  globalIgnores([
    'android/**',
    'ios/**',
    'node_modules/**',
    '.expo/**',
    'dist/**',
    'coverage/**',
  ]),
  expoConfig,
  ...compat
    .extends('plugin:testing-library/react', 'plugin:jest/recommended')
    .map(config => ({
      ...config,
      files: testFiles,
    })),

  {
    files: ['**/*.{js,jsx,ts,tsx}'],
    rules: {
      'no-shadow': 'off',
      'no-undef': 'off',
      'no-console': 'error',

      '@typescript-eslint/no-shadow': 'warn',

      'react-hooks/exhaustive-deps': 'warn',
      'react-hooks/static-components': 'warn',
      'react-hooks/purity': 'warn',
      'react-hooks/set-state-in-effect': 'warn',
      'react-hooks/refs': 'warn',
      'react-hooks/immutability': 'warn',
      'react/no-children-prop': 'warn',

      'react/display-name': 'off',

      curly: ['error', 'multi-line', 'consistent'],
      'no-useless-return': 'error',
      'block-scoped-var': 'error',
      'no-var': 'error',
      'prefer-const': 'error',
      'no-dupe-else-if': 'error',
      'no-duplicate-imports': 'error',

      '@react-native/no-deep-imports': 'off',
      '@typescript-eslint/no-require-imports': 'off',
    },
  },
]);