// @ts-check
import eslintComments from '@eslint-community/eslint-plugin-eslint-comments/configs';
import js from '@eslint/js';
import prettier from 'eslint-config-prettier';
import jsxA11y from 'eslint-plugin-jsx-a11y';
import reactHooks from 'eslint-plugin-react-hooks';
import globals from 'globals';
import tseslint from 'typescript-eslint';

/**
 * One flat config for the whole monorepo. Packages run `eslint .` from their own folder and
 * ESLint finds this file by walking up, so a new package never needs a root edit.
 */
export default tseslint.config(
  {
    ignores: [
      '**/node_modules/**',
      '**/dist/**',
      '**/build/**',
      '**/coverage/**',
      '**/playwright-report/**',
      '**/test-results/**',
      '**/blob-report/**',
      '**/.vite/**',
      '**/src-tauri/target/**',
      '**/src-tauri/gen/**',
      'docs/.vitepress/cache/**',
      'docs/.vitepress/dist/**',
      'packages/importers/fixtures/**',
      'examples/demo-workspace/**',
    ],
  },
  js.configs.recommended,
  ...tseslint.configs.recommended,
  eslintComments.recommended,
  {
    files: ['**/*.{ts,tsx,js,jsx,mjs,cjs}'],
    languageOptions: {
      ecmaVersion: 2024,
      sourceType: 'module',
      globals: { ...globals.browser, ...globals.node, ...globals.es2024 },
    },
    rules: {
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/consistent-type-imports': [
        'error',
        { prefer: 'type-imports', fixStyle: 'inline-type-imports' },
      ],
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
          caughtErrorsIgnorePattern: '^_',
          ignoreRestSiblings: true,
        },
      ],
      '@typescript-eslint/ban-ts-comment': [
        'error',
        {
          'ts-expect-error': 'allow-with-description',
          'ts-ignore': true,
          'ts-nocheck': true,
          minimumDescriptionLength: 10,
        },
      ],
      '@typescript-eslint/no-non-null-assertion': 'error',
      '@eslint-community/eslint-comments/require-description': [
        'error',
        { ignore: ['eslint-enable'] },
      ],
      '@eslint-community/eslint-comments/no-unused-disable': 'error',
      'no-eval': 'error',
      'no-implied-eval': 'error',
      'no-new-func': 'error',
      'no-console': ['error', { allow: ['warn', 'error', 'info'] }],
      eqeqeq: ['error', 'always', { null: 'ignore' }],
      'prefer-const': 'error',
      'no-var': 'error',
      'object-shorthand': 'error',
    },
  },
  {
    files: ['**/*.{tsx,jsx}'],
    ...jsxA11y.flatConfigs.recommended,
  },
  {
    files: ['**/*.{ts,tsx,js,jsx}'],
    plugins: { 'react-hooks': reactHooks },
    rules: {
      'react-hooks/rules-of-hooks': 'error',
      'react-hooks/exhaustive-deps': 'error',
    },
  },
  {
    // Node-side code (server, CLIs, scripts, configs, tests) may log freely.
    files: [
      'apps/server/**',
      'scripts/**',
      '**/*.config.{ts,js,mjs}',
      'packages/create-tessera-plugin/**',
      'packages/testkit/**',
      'e2e/**',
      '**/*.bench.ts',
    ],
    rules: { 'no-console': 'off' },
  },
  prettier,
);