import { defineConfig, globalIgnores } from 'eslint/config';
import js from '@eslint/js';
import ts from '@typescript-eslint/eslint-plugin';
import tsParser from '@typescript-eslint/parser';

const eslintConfig = defineConfig([
  js.configs.recommended,
  {
    files: ['**/*.ts'],
    languageOptions: {
      parser: tsParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
      },
      globals: {
        // Node.js globals
        console: 'readonly',
        process: 'readonly',
        Buffer: 'readonly',
        __dirname: 'readonly',
        __filename: 'readonly',
        URL: 'readonly',
        URLSearchParams: 'readonly',
        AbortController: 'readonly',
        AbortSignal: 'readonly',
        fetch: 'readonly',
        Response: 'readonly',
        Request: 'readonly',
        Headers: 'readonly',
        FormData: 'readonly',
        RequestInit: 'readonly',
        // Timers
        setTimeout: 'readonly',
        setInterval: 'readonly',
        clearTimeout: 'readonly',
        clearInterval: 'readonly',
        setImmediate: 'readonly',
        clearImmediate: 'readonly',
        queueMicrotask: 'readonly',
        // Node.js types
        NodeJS: 'readonly',
      },
    },
    plugins: {
      '@typescript-eslint': ts,
    },
    rules: {
      ...ts.configs.recommended.rules,
      '@typescript-eslint/no-unused-vars': [
        'warn',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
          caughtErrorsIgnorePattern: '^_',
          ignoreRestSiblings: true,
        },
      ],
      '@typescript-eslint/no-explicit-any': 'warn',
      // Server code frequently works with terminal output containing ANSI escape codes
      'no-control-regex': 'off',
      '@typescript-eslint/ban-ts-comment': [
        'error',
        {
          'ts-nocheck': 'allow-with-description',
          minimumDescriptionLength: 10,
        },
      ],
    },
  },
  globalIgnores(['dist/**', 'node_modules/**']),
]);

export default eslintConfig;