module.exports = {
  root: true,
  env: {
    browser: true,
    node: true,
    es6: true,
  },
  parserOptions: { ecmaVersion: 8 }, // to enable features such as async/await
  ignorePatterns: ['node_modules/*', '.next/*', '.out/*', '!.prettierrc'], // We don't want to lint generated files nor node_modules, but we want to lint .prettierrc.js (ignored by default by eslint)
  extends: ['airbnb', 'airbnb/hooks'],
  overrides: [
    {
      files: ['**/*.ts', '**/*.tsx'],
      parser: '@typescript-eslint/parser',
      settings: {
        react: { version: 'detect' },
        'import/resolver': {
          node: {
            extensions: ['.ts', '.tsx', '.js', '.jsx'],
            paths: ['.'],
          },
        },
      },
      env: {
        browser: true,
        node: true,
        es6: true,
        jest: true,
      },
      extends: [
        'airbnb',
        'airbnb/hooks',
        'plugin:@typescript-eslint/recommended', // TypeScript rules
        'plugin:react/recommended', // React rules
        'plugin:react-hooks/recommended', // React hooks rules
        'plugin:jsx-a11y/recommended', // Accessibility rules
        'plugin:prettier/recommended', // Prettier recommended rules
      ],
      rules: {
        'react/prop-types': 'off', // We will use TypeScript's types for component props instead
        'react/react-in-jsx-scope': 'off', // No need to import React with Next.js
        'react/jsx-filename-extension': [1, { extensions: ['.tsx', '.ts'] }],
        'react/jsx-props-no-spreading': [1, { custom: 'ignore' }],
        'jsx-a11y/anchor-is-valid': 'off', // This rule is not compatible with how Next.js's <Link />
        'no-use-before-define': 'off',
        '@typescript-eslint/no-use-before-define': ['error'],
        '@typescript-eslint/no-unused-vars': ['error'],
        '@typescript-eslint/explicit-function-return-type': [
          // I suggest this setting for requiring return types on functions only where usefull
          'warn',
          {
            allowExpressions: true,
            allowConciseArrowFunctionExpressionsStartingWithVoid: true,
          },
        ],
        'prettier/prettier': ['error', {}, { usePrettierrc: true }],
        'import/no-extraneous-dependencies': [
          'error',
          { devDependencies: ['**/*.test.tsx', '**/*.spec.tsx'] },
        ],
        'import/extensions': [
          'error',
          'ignorePackages',
          {
            js: 'never',
            jsx: 'never',
            ts: 'never',
            tsx: 'never',
          },
        ],
      },
    },
  ],
};