components/CodeEditor.jsx

import { useState, useEffect, useRef } from 'react'
import Editor from '@monaco-editor/react'
import { motion } from 'framer-motion'
import { 
  FaPlay, FaSave, FaDownload, FaUpload, FaCopy, FaPaste,
  FaUndo, FaRedo, FaSearch, FaReplace, FaCog, FaExpand,
  FaCompress, FaTerminal, FaEye, FaCode, FaFile, FaFolder,
  FaPlus, FaMinus, FaTimes, FaCheck, FaSync, FaBug,
  FaRocket, FaShieldAlt, FaChartLine, FaDatabase, FaCloud,
  FaServer, FaGitAlt, FaLink, FaLock, FaUnlock, FaShare,
  FaStar, FaRegStar, FaBookmark, FaFlag, FaTag, FaTags,
  FaCalendar, FaClock, FaUser, FaUsers, FaComment, FaComments,
  FaHeart, FaRegHeart, FaThumbsUp, FaThumbsDown, FaEyeSlash,
  FaEdit, FaTrash, FaFileCode, FaFileAlt, FaFileArchive,
  FaFileImage, FaFileVideo, FaFileAudio, FaFilePdf, FaFileExcel,
  FaFileWord, FaFilePowerpoint, FaFileCsv, FaFileZip, FaFileMedical
} from 'react-icons/fa'
import toast from 'react-hot-toast'

export default function CodeEditor({ language, theme }) {
  const [code, setCode] = useState(`// Welcome to AI Dev Studio
function helloWorld() {
  console.log("Hello, World!");
  return "Welcome to the future of coding!";
}

helloWorld();`)
  const [currentLanguage, setCurrentLanguage] = useState('javascript')
  const [theme, setTheme] = useState('vs-dark')
  const [isFullscreen, setIsFullscreen] = useState(false)
  const [showTerminal, setShowTerminal] = useState(false)
  const [terminalOutput, setTerminalOutput] = useState([])
  const [fontSize, setFontSize] = useState(14)
  const [wordWrap, setWordWrap] = useState(true)
  const [minimap, setMinimap] = useState(true)
  const [lineNumbers, setLineNumbers] = useState(true)
  const editorRef = useRef(null)

  const languages = [
    { value: 'javascript', label: 'JavaScript' },
    { value: 'typescript', label: 'TypeScript' },
    { value: 'python', label: 'Python' },
    { value: 'java', label: 'Java' },
    { value: 'cpp', label: 'C++' },
    { value: 'csharp', label: 'C#' },
    { value: 'php', label: 'PHP' },
    { value: 'ruby', label: 'Ruby' },
    { value: 'go', label: 'Go' },
    { value: 'rust', label: 'Rust' },
    { value: 'sql', label: 'SQL' },
    { value: 'html', label: 'HTML' },
    { value: 'css', label: 'CSS' },
    { value: 'json', label: 'JSON' },
    { value: 'xml', label: 'XML' },
    { value: 'yaml', label: 'YAML' },
    { value: 'markdown', label: 'Markdown' },
    { value: 'dockerfile', label: 'Dockerfile' },
    { value: 'shell', label: 'Shell' },
    { value: 'plaintext', label: 'Plain Text' }
  ]

  const handleRunCode = () => {
    const output = `> Running ${currentLanguage} code...\n> Code executed successfully!\n> Output: Hello, World!`
    setTerminalOutput(prev => [...prev, { type: 'success', message: output, timestamp: new Date() }])
    setShowTerminal(true)
    toast.success('Code executed successfully!')
  }

  const handleSaveCode = () => {
    toast.success('Code saved successfully!')
  }

  const handleDownloadCode = () => {
    const blob = new Blob([code], { type: 'text/plain' })
    const url = URL.createObjectURL(blob)
    const a = document.createElement('a')
    a.href = url
    a.download = `code.${getFileExtension()}`
    a.click()
    toast.success('Code downloaded!')
  }

  const getFileExtension = () => {
    const extensions = {
      javascript: 'js',
      typescript: 'ts',
      python: 'py',
      java: 'java',
      cpp: 'cpp',
      csharp: 'cs',
      php: 'php',
      ruby: 'rb',
      go: 'go',
      rust: 'rs',
      sql: 'sql',
      html: 'html',
      css: 'css',
      json: 'json',
      xml: 'xml',
      yaml: 'yaml',
      markdown: 'md',
      dockerfile: 'dockerfile',
      shell: 'sh',
      plaintext: 'txt'
    }
    return extensions[currentLanguage] || 'txt'
  }

  const formatCode = () => {
    if (editorRef.current) {
      editorRef.current.getAction('editor.action.formatDocument').run()
      toast.success('Code formatted!')
    }
  }

  const toggleFullscreen = () => {
    setIsFullscreen(!isFullscreen)
  }

  const clearTerminal = () => {
    setTerminalOutput([])
    toast.success('Terminal cleared!')
  }

  return (
    <div className={`flex flex-col h-full ${isFullscreen ? 'fixed inset-0 z-50 bg-gray-900' : ''}`}>
      {/* Editor Header */}
      <div className="flex items-center justify-between p-3 bg-gray-800 border-b border-gray-700">
        <div className="flex items-center space-x-reverse space-x-3">
          <FaCode className="w-5 h-5 text-primary-400" />
          <select
            value={currentLanguage}
            onChange={(e) => setCurrentLanguage(e.target.value)}
            className="px-3 py-1 bg-gray-700 text-white rounded-lg text-sm focus:outline-none"
          >
            {languages.map(lang => (
              <option key={lang.value} value={lang.value}>{lang.label}</option>
            ))}
          </select>
          <span className="text-xs text-gray-400">
            {code.split('\n').length} lines • {code.length} characters
          </span>
        </div>
        
        <div className="flex items-center space-x-reverse space-x-2">
          <button
            onClick={formatCode}
            className="p-2 bg-gray-700 text-white rounded-lg hover:bg-gray-600 transition-all"
            title="Format Code"
          >
            <FaSync className="w-4 h-4" />
          </button>
          <button
            onClick={handleSaveCode}
            className="p-2 bg-gray-700 text-white rounded-lg hover:bg-gray-600 transition-all"
            title="Save"
          >
            <FaSave className="w-4 h-4" />
          </button>
          <button
            onClick={handleDownloadCode}
            className="p-2 bg-gray-700 text-white rounded-lg hover:bg-gray-600 transition-all"
            title="Download"
          >
            <FaDownload className="w-4 h-4" />
          </button>
          <button
            onClick={handleRunCode}
            className="p-2 bg-primary-600 text-white rounded-lg hover:bg-primary-700 transition-all"
            title="Run Code"
          >
            <FaPlay className="w-4 h-4" />
          </button>
          <button
            onClick={() => setShowTerminal(!showTerminal)}
            className={`p-2 rounded-lg transition-all ${
              showTerminal ? 'bg-primary-600 text-white' : 'bg-gray-700 text-white hover:bg-gray-600'
            }`}
            title="Toggle Terminal"
          >
            <FaTerminal className="w-4 h-4" />
          </button>
          <button
            onClick={toggleFullscreen}
            className="p-2 bg-gray-700 text-white rounded-lg hover:bg-gray-600 transition-all"
            title="Toggle Fullscreen"
          >
            {isFullscreen ? <FaCompress className="w-4 h-4" /> : <FaExpand className="w-4 h-4" />}
          </button>
        </div>
      </div>

      {/* Editor Settings Bar */}
      <div className="flex items-center justify-between px-3 py-2 bg-gray-750 border-b border-gray-700">
        <div className="flex items-center space-x-reverse space-x-3">
          <label className="flex items-center space-x-reverse space-x-2 text-xs text-gray-400">
            <span>Font Size:</span>
            <input
              type="number"
              value={fontSize}
              onChange={(e) => setFontSize(parseInt(e.target.value))}
              min="10"
              max="24"
              className="w-12 px-1 py-0.5 bg-gray-700 text-white rounded"
            />
          </label>
          <label className="flex items-center space-x-reverse space-x-2 text-xs text-gray-400">
            <input
              type="checkbox"
              checked={wordWrap}
              onChange={(e) => setWordWrap(e.target.checked)}
              className="rounded"
            />
            <span>Word Wrap</span>
          </label>
          <label className="flex items-center space-x-reverse space-x-2 text-xs text-gray-400">
            <input
              type="checkbox"
              checked={minimap}
              onChange={(e) => setMinimap(e.target.checked)}
              className="rounded"
            />
            <span>Minimap</span>
          </label>
          <label className="flex items-center space-x-reverse space-x-2 text-xs text-gray-400">
            <input
              type="checkbox"
              checked={lineNumbers}
              onChange={(e) => setLineNumbers(e.target.checked)}
              className="rounded"
            />
            <span>Line Numbers</span>
          </label>
        </div>
      </div>

      {/* Code Editor */}
      <div className="flex-1 overflow-hidden">
        <Editor
          height="100%"
          language={currentLanguage}
          value={code}
          onChange={(value) => setCode(value || '')}
          theme={theme}
          onMount={(editor) => {
            editorRef.current = editor
            editor.updateOptions({
              fontSize,
              wordWrap: wordWrap ? 'on' : 'off',
              minimap: { enabled: minimap },
              lineNumbers: lineNumbers ? 'on' : 'off',
              automaticLayout: true,
              scrollBeyondLastLine: false,
              renderWhitespace: 'selection',
              bracketPairColorization: { enabled: true },
              guides: {
                bracketPairs: true,
                indentation: true
              }
            })

          options={{
            selectOnLineNumbers: true,
            roundedSelection: false,
            readOnly: false,
            cursorStyle: 'line',
            automaticLayout: true,
            fontFamily: 'JetBrains Mono, Fira Code, Consolas, monospace',
            fontLigatures: true

        />
      </div>

      {/* Terminal */}
      <AnimatePresence>
        {showTerminal && (
          <motion.div
            initial={{ height: 0, opacity: 0 }}
            animate={{ height: 200, opacity: 1 }}
            exit={{ height: 0, opacity: 0 }}
            className="bg-gray-900 border-t border-gray-700"
          >
            <div className="flex items-center justify-between p-2 bg-gray-800">
              <div className="flex items-center space-x-reverse space-x-2">
                <FaTerminal className="w-4 h-4 text-primary-400" />
                <span className="text-sm text-gray-300">Terminal</span>
              </div>
              <button
                onClick={clearTerminal}
                className="p-1 bg-gray-700 text-white rounded hover:bg-gray-600 transition-all"
              >
                <FaTrash className="w-3 h-3" />
              </button>
            </div>
            <div className="p-3 overflow-y-auto h-32 font-mono text-xs">
              {terminalOutput.length === 0 ? (
                <div className="text-gray-500">Terminal output will appear here...</div>
              ) : (
                terminalOutput.map((output, index) => (
                  <div key={index} className="mb-2">
                    <span className="text-gray-400">
                      [{output.timestamp.toLocaleTimeString()}]
                    </span>
                    <span className={output.type === 'success' ? 'text-green-400' : 'text-red-400'}>
                      {' '}{output.message}
                    </span>
                  </div>
                ))
              )}
            </div>
          </motion.div>
        )}
      </AnimatePresence>
    </div>
  )
}