app/components/SpotlightSearch.tsx

'use client'

import React, { useState, useRef, useEffect } from 'react'
import {
  MagnifyingGlass,
  X,
  Folder,
  Calendar,
  Clock,
  Sparkle,
  Globe,
  DeviceMobile,
  Function as FunctionIcon,
  Brain
} from '@phosphor-icons/react'
import { motion, AnimatePresence } from 'framer-motion'

interface SpotlightSearchProps {
  isOpen: boolean
  onClose: () => void
  onOpenApp: (appId: string) => void
}

interface SearchResult {
  id: string
  name: string
  type: 'app' | 'file' | 'setting'
  icon?: React.ReactNode
}

export function SpotlightSearch({ isOpen, onClose, onOpenApp }: SpotlightSearchProps) {
  const [query, setQuery] = useState('')
  const [results, setResults] = useState<SearchResult[]>([])
  const inputRef = useRef<HTMLInputElement>(null)

  const apps: SearchResult[] = [
    { id: 'files', name: 'Files', type: 'app', icon: <div className="w-6 h-6 bg-gradient-to-br from-blue-400 to-cyan-200 rounded-md flex items-center justify-center border border-white/30"><Folder size={16} weight="fill" className="text-blue-900" /></div> },
    { id: 'calendar', name: 'Calendar', type: 'app', icon: <div className="w-6 h-6 bg-white rounded-md flex items-center justify-center border border-gray-200"><Calendar size={16} weight="regular" className="text-red-500" /></div> },
    { id: 'clock', name: 'Clock', type: 'app', icon: <div className="w-6 h-6 bg-white rounded-full flex items-center justify-center border border-gray-200"><Clock size={16} weight="regular" className="text-black" /></div> },
    { id: 'gemini', name: 'Gemini Chat', type: 'app', icon: <div className="w-6 h-6 bg-gradient-to-b from-white to-blue-50 rounded-md flex items-center justify-center border border-white/50"><Sparkle size={16} weight="fill" className="text-blue-500" /></div> },

    { id: 'flutter-editor', name: 'Flutter IDE', type: 'app', icon: <div className="w-6 h-6 bg-gradient-to-b from-[#54C5F8] to-[#29B6F6] rounded-md flex items-center justify-center border border-white/20"><DeviceMobile size={16} weight="fill" className="text-white" /></div> },
    { id: 'latex-editor', name: 'LaTeX Studio', type: 'app', icon: <div className="w-6 h-6 bg-gradient-to-b from-slate-700 to-slate-900 rounded-md flex items-center justify-center border border-white/20"><FunctionIcon size={16} weight="bold" className="text-green-400" /></div> },
    { id: 'quiz', name: 'Quiz Master', type: 'app', icon: <div className="w-6 h-6 bg-gradient-to-br from-teal-400 to-emerald-500 rounded-md flex items-center justify-center border border-white/20"><Brain size={16} weight="fill" className="text-white" /></div> },
  ]

  const files: SearchResult[] = [
    { id: 'document', name: 'Document.pdf', type: 'file' },
    { id: 'resume', name: 'Resume.docx', type: 'file' },
    { id: 'budget', name: 'Budget.xlsx', type: 'file' },
    { id: 'presentation', name: 'Presentation.pptx', type: 'file' },
  ]

  const settings: SearchResult[] = [
    { id: 'wallpaper', name: 'Change Wallpaper', type: 'setting' },
    { id: 'theme', name: 'Dark Mode', type: 'setting' },
    { id: 'display', name: 'Display Settings', type: 'setting' },
  ]

  const allItems = [...apps, ...files, ...settings]

  useEffect(() => {
    if (isOpen) {
      setQuery('')
      setResults([])
      setTimeout(() => inputRef.current?.focus(), 100)
    }
  }, [isOpen])

  useEffect(() => {
    if (query.trim() === '') {
      setResults([])
      return
    }

    const filtered = allItems.filter(item =>
      item.name.toLowerCase().includes(query.toLowerCase())
    )
    setResults(filtered.slice(0, 8))
  }, [query])

  const handleSelect = (result: SearchResult) => {
    if (result.type === 'app') {
      onOpenApp(result.id)
    }
    onClose()
    setQuery('')
  }

  const handleKeyDown = (e: React.KeyboardEvent) => {
    if (e.key === 'Escape') {
      onClose()
    } else if (e.key === 'Enter' && results.length > 0) {
      handleSelect(results[0])
    }
  }

  return (
    <AnimatePresence>
      {isOpen && (
        <>
          {/* Backdrop */}
          <motion.div
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            exit={{ opacity: 0 }}
            className="fixed inset-0 bg-black/20 z-[9998]"
            onClick={onClose}
          />

          {/* Search Box */}
          <motion.div
            initial={{ opacity: 0, scale: 0.95, y: -20 }}
            animate={{ opacity: 1, scale: 1, y: 0 }}
            exit={{ opacity: 0, scale: 0.95, y: -20 }}
            transition={{ duration: 0.15, ease: 'easeOut' }}
            className="fixed top-[15%] sm:top-[20%] left-1/2 -translate-x-1/2 w-[95vw] sm:w-[600px] max-w-[600px] glass rounded-xl shadow-2xl z-[9999]"
          >
            <div className="flex items-center px-3 sm:px-4 py-2.5 sm:py-3 gap-2 sm:gap-3 border-b border-gray-200/20">
              <MagnifyingGlass size={20} weight="regular" className="text-gray-600 sm:w-6 sm:h-6 flex-shrink-0" />
              <input
                ref={inputRef}
                type="text"
                value={query}
                onChange={(e) => setQuery(e.target.value)}
                onKeyDown={handleKeyDown}
                className="flex-1 bg-transparent text-base sm:text-xl focus:outline-none text-gray-800 placeholder-gray-400 min-w-0"
                placeholder="Spotlight Search"
                autoComplete="off"
                spellCheck={false}
              />
              <button
                onClick={onClose}
                className="text-gray-500 hover:text-gray-700 transition-colors flex-shrink-0"
              >
                <X size={18} weight="regular" className="sm:w-5 sm:h-5" />
              </button>
            </div>

            {/* Results */}
            {results.length > 0 && (
              <div className="max-h-64 sm:max-h-96 overflow-y-auto p-1.5 sm:p-2">
                {results.map((result, index) => (
                  <div
                    key={result.id}
                    onClick={() => handleSelect(result)}
                    className={`flex items-center px-2 sm:px-3 py-2 sm:py-2.5 hover:bg-blue-500 hover:text-white rounded-lg cursor-pointer transition-colors gap-2 sm:gap-3 ${index === 0 ? 'bg-blue-500/10' : ''
                      }`}
                  >
                    {result.icon && (
                      <div className="w-7 h-7 sm:w-8 sm:h-8 flex items-center justify-center flex-shrink-0">
                        {result.icon}
                      </div>
                    )}
                    <div className="flex-1 flex flex-col min-w-0">
                      <span className="font-medium text-sm sm:text-base truncate">{result.name}</span>
                      <span className="text-[10px] sm:text-xs opacity-70 capitalize">{result.type}</span>
                    </div>
                    {result.type === 'app' && (
                      <span className="text-[10px] sm:text-xs opacity-50 hidden xs:inline flex-shrink-0">⌘ Enter</span>
                    )}
                  </div>
                ))}
              </div>
            )}

            {/* No results */}
            {query.trim() !== '' && results.length === 0 && (
              <div className="p-3 sm:p-4 text-center text-gray-500 text-sm sm:text-base">
                No results found for "{query}"
              </div>
            )}

            {/* Quick Actions (when no query) */}
            {query === '' && (
              <div className="p-3 sm:p-4">
                <div className="text-[10px] sm:text-xs font-semibold text-gray-500 uppercase tracking-wider mb-2">
                  Suggestions
                </div>
                <div className="grid grid-cols-2 gap-1.5 sm:gap-2">
                  {apps.slice(0, 4).map(app => (
                    <div
                      key={app.id}
                      onClick={() => handleSelect(app)}
                      className="flex items-center px-2 sm:px-3 py-1.5 sm:py-2 hover:bg-gray-100 rounded-lg cursor-pointer transition-colors"
                    >
                      <span className="text-xs sm:text-sm truncate">{app.name}</span>
                    </div>
                  ))}
                </div>
              </div>
            )}
          </motion.div>
        </>
      )}
    </AnimatePresence>
  )
}