import js from '@eslint/js';
import typescript from '@typescript-eslint/eslint-plugin';
import typescriptParser from '@typescript-eslint/parser';
import react from 'eslint-plugin-react';
import reactHooks from 'eslint-plugin-react-hooks';
import prettier from 'eslint-plugin-prettier';

export default [
  js.configs.recommended,
  // TypeScript and React files (browser environment)
  {
    files: ['**/*.{ts,tsx}'],
    languageOptions: {
      parser: typescriptParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        ecmaFeatures: { jsx: true },
      },
      globals: {
        // Browser globals
        window: 'readonly',
        document: 'readonly',
        console: 'readonly',
        setTimeout: 'readonly',
        clearTimeout: 'readonly',
        setInterval: 'readonly',
        clearInterval: 'readonly',
        fetch: 'readonly',
        URLSearchParams: 'readonly',
        Map: 'readonly',
        Set: 'readonly',
        Promise: 'readonly',
        navigator: 'readonly',
        localStorage: 'readonly',
        crypto: 'readonly',
        CryptoKey: 'readonly',
        TextEncoder: 'readonly',
        TextDecoder: 'readonly',
        Uint8Array: 'readonly',
        ArrayBuffer: 'readonly',
        btoa: 'readonly',
        atob: 'readonly',
        BigInt: 'readonly',
        URL: 'readonly',
        Blob: 'readonly',
        File: 'readonly',
        FileReader: 'readonly',
        FormData: 'readonly',
        Headers: 'readonly',
        Request: 'readonly',
        Response: 'readonly',
        AbortController: 'readonly',
        AbortSignal: 'readonly',
        Event: 'readonly',
        CustomEvent: 'readonly',
        EventTarget: 'readonly',
        MutationObserver: 'readonly',
        ResizeObserver: 'readonly',
        IntersectionObserver: 'readonly',
        requestAnimationFrame: 'readonly',
        cancelAnimationFrame: 'readonly',
        performance: 'readonly',
        queueMicrotask: 'readonly',
        structuredClone: 'readonly',
        indexedDB: 'readonly',
        IDBDatabase: 'readonly',
        // Import.meta for Vite
        ImportMeta: 'readonly',
      },
    },
    plugins: {
      '@typescript-eslint': typescript,
      react,
      'react-hooks': reactHooks,
      prettier,
    },
    settings: {
      react: { version: 'detect' },
    },
    rules: {
      ...typescript.configs.recommended.rules,
      ...react.configs.recommended.rules,
      ...reactHooks.configs.recommended.rules,
      'react/react-in-jsx-scope': 'off',
      'react/prop-types': 'off',
      '@typescript-eslint/no-explicit-any': 'warn',
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
      'prettier/prettier': 'error',
      'no-console': ['warn', { allow: ['warn', 'error'] }],
      // Additional rules for better code quality
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/no-non-null-assertion': 'warn',
      'react/display-name': 'off',
      'react-hooks/rules-of-hooks': 'error',
      'react-hooks/exhaustive-deps': 'warn',
    },
  },
  // Node.js script files (CommonJS - .js)
  {
    files: ['scripts/**/*.js'],
    languageOptions: {
      ecmaVersion: 'latest',
      sourceType: 'commonjs',
      globals: {
        // Node.js globals
        process: 'readonly',
        console: 'readonly',
        __dirname: 'readonly',
        __filename: 'readonly',
        module: 'readonly',
        require: 'readonly',
        exports: 'readonly',
        Buffer: 'readonly',
        setTimeout: 'readonly',
        setInterval: 'readonly',
        clearTimeout: 'readonly',
        clearInterval: 'readonly',
        setImmediate: 'readonly',
        clearImmediate: 'readonly',
        URL: 'readonly',
        URLSearchParams: 'readonly',
        Promise: 'readonly',
        Map: 'readonly',
        Set: 'readonly',
        BigInt: 'readonly',
        TextEncoder: 'readonly',
        TextDecoder: 'readonly',
      },
    },
    rules: {
      'no-console': 'off', // Allow console in scripts
      'no-undef': 'error',
    },
  },
  // Node.js script files (ES Modules - .mjs)
  {
    files: ['scripts/**/*.mjs'],
    languageOptions: {
      ecmaVersion: 'latest',
      sourceType: 'module',
      globals: {
        // Node.js globals
        process: 'readonly',
        console: 'readonly',
        Buffer: 'readonly',
        setTimeout: 'readonly',
        setInterval: 'readonly',
        clearTimeout: 'readonly',
        clearInterval: 'readonly',
        setImmediate: 'readonly',
        clearImmediate: 'readonly',
        URL: 'readonly',
        URLSearchParams: 'readonly',
        Promise: 'readonly',
        Map: 'readonly',
        Set: 'readonly',
        BigInt: 'readonly',
        TextEncoder: 'readonly',
        TextDecoder: 'readonly',
        fetch: 'readonly',
      },
    },
    rules: {
      'no-console': 'off', // Allow console in scripts
      'no-undef': 'error',
    },
  },
  // Ignore patterns
  {
    ignores: [
      'dist/**',
      'node_modules/**',
      'coverage/**',
      'supabase/functions/**', // Deno runtime, different globals
      '*.config.js',
      '*.config.ts',
      '.*.js',
      '.*.cjs',
    ],
  },
];