Todo/components/SearchBar.tsx

'use client'

import { useState, useEffect, useCallback } from 'react'
import { Search, X } from 'lucide-react'

interface SearchBarProps {
  onSearch: (query: string) => void
  placeholder?: string
  debounceMs?: number
  initialValue?: string
}

export default function SearchBar({ 
  onSearch, 
  placeholder = 'Search tasks...', 
  debounceMs = 300,
  initialValue = ''
}: SearchBarProps) {
  const [query, setQuery] = useState(initialValue)

  // Debounced search effect
  useEffect(() => {
    const timer = setTimeout(() => {
      onSearch(query)
    }, debounceMs)

    return () => clearTimeout(timer)
  }, [query, debounceMs, onSearch])

  const handleClear = useCallback(() => {
    setQuery('')
    onSearch('')
  }, [onSearch])

  return (
    <div className="relative">
      <div className="relative">
        <Search 
          className="absolute left-3 top-1/2 -translate-y-1/2 text-gray-400" 
          size={20} 
        />
        <input
          type="text"
          value={query}
          onChange={(e) => setQuery(e.target.value)}
          placeholder={placeholder}
          className="w-full pl-10 pr-10 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
        />
        {query && (
          <button
            onClick={handleClear}
            className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-400 hover:text-gray-600 transition-colors"
            aria-label="Clear search"
          >
            <X size={20} />
          </button>
        )}
      </div>
    </div>
  )
}