import js from '@eslint/js'
import globals from 'globals'
import tseslint from 'typescript-eslint'
import reactHooks from 'eslint-plugin-react-hooks'
import reactRefresh from 'eslint-plugin-react-refresh'

export default tseslint.config(
  { ignores: ['dist', 'playwright-report', 'test-results'] },

  // App source + tests: TypeScript + React, browser globals.
  {
    files: ['**/*.{ts,tsx}'],
    extends: [js.configs.recommended, ...tseslint.configs.recommended],
    languageOptions: {
      ecmaVersion: 2022,
      globals: globals.browser,
    },
    plugins: {
      'react-hooks': reactHooks,
      'react-refresh': reactRefresh,
    },
    rules: {
      // Stable, battle-tested hooks rules (the newer plugin's `recommended`
      // also ships experimental rules that false-positive on legitimate
      // reset-state-on-open patterns, so enable the classic two explicitly).
      'react-hooks/rules-of-hooks': 'error',
      'react-hooks/exhaustive-deps': 'warn',
      'react-refresh/only-export-components': ['warn', { allowConstantExport: true }],
      // The codebase intentionally avoids `any` (see CLAUDE.md); keep that enforced.
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
    },
  },

  // Config / Node-side files: Node globals (e.g. __dirname in vite.config.ts).
  {
    files: ['*.config.{ts,js}', 'vite.config.ts', 'playwright.config.ts'],
    languageOptions: {
      globals: globals.node,
    },
  },
)