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 reactRefresh from 'eslint-plugin-react-refresh'

const config = [
  js.configs.recommended,
  {
    files: ['**/*.{js,jsx}'],
    languageOptions: {
      ecmaVersion: 'latest',
      sourceType: 'module',
      globals: {
        // Browser globals
        console: 'readonly',
        document: 'readonly',
        window: 'readonly',
        localStorage: 'readonly',
        sessionStorage: 'readonly',
        navigator: 'readonly',
        alert: 'readonly',
        confirm: 'readonly',
        setTimeout: 'readonly',
        clearTimeout: 'readonly',
        setInterval: 'readonly',
        clearInterval: 'readonly',
        atob: 'readonly',
        btoa: 'readonly',
        requestAnimationFrame: 'readonly',
        cancelAnimationFrame: 'readonly',
        // Node.js globals for build tools
        __dirname: 'readonly',
        __filename: 'readonly',
        process: 'readonly',
        // TypeScript globals
        NodeJS: 'readonly',
        React: 'readonly',
      },
    },
    plugins: {
      react,
      'react-hooks': reactHooks,
      'react-refresh': reactRefresh,
    },
    rules: {
      ...react.configs.recommended.rules,
      ...reactHooks.configs.recommended.rules,
      'react-refresh/only-export-components': [
        'warn',
        { allowConstantExport: true },
      ],
    },
    settings: {
      react: { version: '18.2' },
    },
  },
  {
    files: ['src/**/*.{ts,tsx}'],
    languageOptions: {
      parser: typescriptParser,
      parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
        project: './tsconfig.json',
      },
      globals: {
        // Browser globals
        console: 'readonly',
        document: 'readonly',
        window: 'readonly',
        localStorage: 'readonly',
        sessionStorage: 'readonly',
        navigator: 'readonly',
        alert: 'readonly',
        confirm: 'readonly',
        setTimeout: 'readonly',
        clearTimeout: 'readonly',
        setInterval: 'readonly',
        clearInterval: 'readonly',
        atob: 'readonly',
        btoa: 'readonly',
        requestAnimationFrame: 'readonly',
        cancelAnimationFrame: 'readonly',
        // Node.js globals for build tools
        __dirname: 'readonly',
        __filename: 'readonly',
        process: 'readonly',
        // TypeScript globals
        NodeJS: 'readonly',
        React: 'readonly',
      },
    },
    plugins: {
      '@typescript-eslint': typescript,
      react,
      'react-hooks': reactHooks,
      'react-refresh': reactRefresh,
    },
    rules: {
      ...typescript.configs.recommended.rules,
      ...react.configs.recommended.rules,
      ...reactHooks.configs.recommended.rules,
      'react-refresh/only-export-components': [
        'warn',
        { allowConstantExport: true },
      ],
      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
      '@typescript-eslint/no-explicit-any': 'warn',
      'react/react-in-jsx-scope': 'off', // React 17+에서는 불필요
    },
    settings: {
      react: { version: '18.2' },
    },
  },
  {
    files: ['*.config.{js,ts}', 'eslint.config.ts'],
    languageOptions: {
      ecmaVersion: 'latest',
      sourceType: 'module',
      globals: {
        console: 'readonly',
        process: 'readonly',
        __dirname: 'readonly',
        __filename: 'readonly',
      },
    },
    rules: {
      '@typescript-eslint/no-unused-vars': 'off',
      'no-unused-vars': 'off',
    },
  },
  {
    ignores: ['dist', 'build', 'node_modules', '*.config.js', 'tailwind.config.ts'],
  },
]

export default config