module.exports = {
  env: {
    node: true,
    es2021: true,
    jest: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:import/errors',
    'plugin:import/warnings',
    'plugin:node/recommended',
    'plugin:promise/recommended',
    'plugin:prettier/recommended',
  ],
  parserOptions: {
    ecmaVersion: 2021,
    sourceType: 'commonjs',
  },
  plugins: ['import', 'node', 'promise', 'prettier'],
  rules: {
    // Error prevention
    'no-var': 'error',
    'no-unused-vars': ['error', { argsIgnorePattern: '^_', varsIgnorePattern: '^_' }],
    'no-console': ['warn', { allow: ['warn', 'error', 'log', 'info'] }],
    'no-debugger': 'warn',
    'no-duplicate-imports': 'error',
    'no-unused-expressions': ['error', { allowShortCircuit: true, allowTernary: true }],
    'no-use-before-define': ['error', { functions: false }],

    // Best practices
    'prefer-const': 'error',
    'no-const-assign': 'error',
    'prefer-arrow-callback': 'error',
    'arrow-body-style': ['error', 'as-needed'],
    'no-return-await': 'off',
    'require-await': 'warn',

    // Import rules
    'import/order': [
      'error',
      {
        groups: ['builtin', 'external', 'internal', 'parent', 'sibling', 'index'],
        'newlines-between': 'always',
        alphabetize: { order: 'asc', caseInsensitive: true },
      },
    ],
    'import/no-unresolved': 'error',
    'import/no-duplicates': 'error',
    'import/no-commonjs': 'off',
    'import/no-dynamic-require': 'off',

    // Node.js specific rules
    'node/no-unsupported-features/es-syntax': [
      'error',
      {
        version: '>=20.0.0',
        ignores: ['modules', 'restSpreadProperties'],
      },
    ],
    'node/no-unsupported-features/node-builtins': [
      'error',
      {
        version: '>=20.0.0',
      },
    ],
    'node/no-missing-import': 'error',
    'node/no-deprecated-api': 'error',
    'node/no-missing-require': 'error',
    'node/no-new-require': 'error',
    'node/no-callback-literal': 'error',
    'node/handle-callback-err': 'error',
    'node/no-path-concat': 'error',
    'node/no-process-exit': 'error',
    'node/no-sync': 'warn',

    // Promise rules
    'promise/always-return': 'off',
    'promise/no-return-wrap': 'error',
    'promise/param-names': 'error',
    'promise/catch-or-return': 'error',
    'promise/no-native': 'off',
    'promise/no-callback-in-promise': 'warn',
    'promise/no-promise-in-callback': 'warn',
    'promise/no-nesting': 'warn',

    // Prettier rules
    'prettier/prettier': [
      'error',
      {
        singleQuote: true,
        trailingComma: 'es5',
        printWidth: 100,
        tabWidth: 2,
        semi: true,
      },
    ],
  },
  settings: {
    'import/resolver': {
      node: {
        extensions: ['.js', '.jsx', '.ts', '.tsx'],
      },
    },
    node: {
      tryExtensions: ['.js', '.jsx', '.ts', '.tsx', '.json'],
    },
  },
  overrides: [
    {
      files: ['**/*.test.js', '**/*.spec.js'],
      env: {
        jest: true,
      },
      rules: {
        'node/no-unpublished-import': 'off',
        'node/no-missing-import': 'off',
      },
    },
  ],
};