import js from '@eslint/js';
import globals from 'globals';
import reactHooks from 'eslint-plugin-react-hooks';
import reactRefresh from 'eslint-plugin-react-refresh';
import tseslint from 'typescript-eslint';
import prettierRecommended from 'eslint-plugin-prettier/recommended';
import { defineConfig, globalIgnores } from 'eslint/config';

export default defineConfig([
  globalIgnores([
    'dist',
    'src/routeTree.gen.ts',
    // CI runners may use a project-local pnpm CAS at .pnpm-store.
    '.pnpm-store',
    '.pnpm',
    'coverage',
  ]),
  {
    files: ['**/*.{ts,tsx}'],
    extends: [
      js.configs.recommended,
      tseslint.configs.recommended,
      reactHooks.configs.flat.recommended,
      reactRefresh.configs.vite,
      prettierRecommended,
    ],
    languageOptions: {
      globals: globals.browser,
    },
  },
  {
    // shadcn/ui primitives intentionally co-export helpers (variants, hooks)
    // alongside components — disable the fast-refresh rule for these files only.
    files: ['src/ui/primitives/**/*.{ts,tsx}'],
    rules: {
      'react-refresh/only-export-components': 'off',
    },
  },
  {
    // TanStack Router file-based routes export `Route` (the route definition)
    // alongside the route's component. That's the canonical pattern; the
    // fast-refresh rule doesn't apply usefully here.
    files: ['src/routes/**/*.{ts,tsx}'],
    rules: {
      'react-refresh/only-export-components': 'off',
    },
  },
]);