eslint.config.js

// For more info, see https://github.com/storybookjs/eslint-plugin-storybook#configuration-flat-config-format
import storybook from "eslint-plugin-storybook";
import tseslint from 'typescript-eslint';
import js from '@eslint/js';
import globals from 'globals';
import reactHooks from 'eslint-plugin-react-hooks';
import reactRefresh from 'eslint-plugin-react-refresh';
import { defineConfig, globalIgnores } from 'eslint/config';

export default defineConfig([
  globalIgnores(['dist', '.features-gen', 'coverage']),
  // Node/Config files: process etc.
  {
    files: ['vite.config.js', 'vitest.config.ts', 'playwright.config.ts'],
    languageOptions: { globals: { ...globals.node } },
  },
  // JS/JSX
  {
    files: ['**/*.{js,jsx}'],
    extends: [
      js.configs.recommended,
      reactHooks.configs.flat.recommended,
      reactRefresh.configs.vite,
    ],
    languageOptions: {
      ecmaVersion: 2020,
      globals: globals.browser,
      parserOptions: {
        ecmaVersion: 'latest',
        ecmaFeatures: { jsx: true },
        sourceType: 'module',
      },
    },
    rules: {
      'no-unused-vars': ['error', { varsIgnorePattern: '^[A-Z_]' }],
    },
  },
  // TypeScript/TSX: parser so .stories.tsx and .storybook parse correctly
  {
    files: ['**/*.{ts,tsx}'],
    extends: [
      js.configs.recommended,
      ...tseslint.configs.recommended,
      reactHooks.configs.flat.recommended,
      reactRefresh.configs.vite,
    ],
    languageOptions: {
      ecmaVersion: 2020,
      globals: { ...globals.browser },
      parserOptions: {
        ecmaVersion: 'latest',
        ecmaFeatures: { jsx: true },
        sourceType: 'module',
      },
    },
    rules: {
      'no-unused-vars': 'off',
      // Unused locals/params are enforced by TypeScript (tsc) via tsconfig.json.
      // Keep ESLint focused on non-typechecking rules to avoid duplicate diagnostics.
      '@typescript-eslint/no-unused-vars': 'off',
      'no-empty-pattern': 'off',
      '@typescript-eslint/no-require-imports': 'off',
      'react-refresh/only-export-components': 'off',
      'react-hooks/set-state-in-effect': 'off',
    },
  },
  ...storybook.configs['flat/recommended'],
]);