Workflow/frontend/src/components/SearchBar.tsx

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

interface SearchBarProps {
  value: string;
  onChange: (value: string) => void;
  placeholder?: string;
  debounceMs?: number;
}

export default function SearchBar({
  value,
  onChange,
  placeholder = 'Suchen...',
  debounceMs = 300,
}: SearchBarProps) {
  const [internal, setInternal] = useState(value);
  const timerRef = useRef<ReturnType<typeof setTimeout>>();

  useEffect(() => {
    setInternal(value);
  }, [value]);

  const handleChange = useCallback(
    (val: string) => {
      setInternal(val);
      clearTimeout(timerRef.current);
      timerRef.current = setTimeout(() => onChange(val), debounceMs);
    },
    [onChange, debounceMs]
  );

  useEffect(() => () => clearTimeout(timerRef.current), []);

  return (
    <div className="relative">
      <Search
        className="absolute left-3 top-1/2 -translate-y-1/2 text-gray-400 dark:text-gray-500"
        size={18}
      />
      <input
        type="text"
        value={internal}
        onChange={(e) => handleChange(e.target.value)}
        placeholder={placeholder}
        className="input-field pl-10 pr-9"
      />
      {internal && (
        <button
          onClick={() => handleChange('')}
          className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-400 hover:text-gray-600 dark:text-gray-500 dark:hover:text-gray-300"
        >
          <X size={16} />
        </button>
      )}
    </div>
  );
}