// Lint pro server (src), web (web/src), testy a skripty konektoru.
// Pravidla drzi to, co uz kod dodrzuje: zadne any, nepouzite promenne jen
// s podtrzitkem, hooky Reactu podle pravidel. Spousti se `npm run lint`.

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

export default tseslint.config(
  {
    ignores: ['dist/**', 'node_modules/**', 'data/**', 'design/**', 'web/public/**'],
  },
  js.configs.recommended,
  ...tseslint.configs.recommended,
  {
    files: [
      'src/**/*.ts',
      'tests/**/*.ts',
      'vite.config.ts',
      'vitest.config.ts',
      'eslint.config.js',
    ],
    languageOptions: { globals: globals.node },
  },
  {
    files: ['web/src/**/*.{ts,tsx}'],
    languageOptions: { globals: globals.browser },
    plugins: { 'react-hooks': reactHooks },
    rules: reactHooks.configs.recommended.rules,
  },
  {
    // Skripty konektoru jsou obycejny JS bez importu; `ctx` dostanou od runtime.
    files: ['connectors/**/*.js'],
    languageOptions: { sourceType: 'module', globals: {} },
  },
  {
    rules: {
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-unused-vars': [
        'error',
        { argsIgnorePattern: '^_', varsIgnorePattern: '^_', caughtErrorsIgnorePattern: '^_' },
      ],
      // Prazdny catch je tiche selhani, viz pravidlo 7 ve START.md.
      'no-empty': ['error', { allowEmptyCatch: false }],
    },
  },
);