thrillwiki_django_no_react/frontend/src/components/parks/ParkSearch.tsx

'use client';

import { useState, useCallback } from 'react';
import debounce from 'lodash/debounce';

interface ParkSearchProps {
  onSearch: (query: string) => void;
}

export function ParkSearch({ onSearch }: ParkSearchProps) {
  const [query, setQuery] = useState('');
  const [isLoading, setIsLoading] = useState(false);
  const [suggestions, setSuggestions] = useState<Array<{ id: string; name: string; slug: string }>>([]);

  const debouncedFetchSuggestions = useCallback(
    debounce(async (searchQuery: string) => {
      if (!searchQuery.trim()) {
        setSuggestions([]);
        return;
      }

      try {
        setIsLoading(true);
        const response = await fetch(`/api/parks/suggest?search=${encodeURIComponent(searchQuery)}`);
        const data = await response.json();
        
        if (data.success) {
          setSuggestions(data.data || []);
        }
      } catch (error) {
        console.error('Failed to fetch suggestions:', error);
        setSuggestions([]);
      } finally {
        setIsLoading(false);
      }
    }, 300),
    []
  );

  const handleSearch = (searchQuery: string) => {
    setQuery(searchQuery);
    debouncedFetchSuggestions(searchQuery);
    onSearch(searchQuery);
  };

  const handleSuggestionClick = (suggestion: { name: string; slug: string }) => {
    setQuery(suggestion.name);
    setSuggestions([]);
    onSearch(suggestion.name);
  };

  return (
    <div className="max-w-3xl mx-auto relative mb-8">
      <div className="w-full relative">
        <div className="relative">
          <input
            type="search"
            value={query}
            onChange={(e) => handleSearch(e.target.value)}
            placeholder="Search parks..."
            className="w-full border-gray-300 rounded-lg form-input dark:border-gray-600 dark:bg-gray-700 dark:text-white"
            aria-label="Search parks"
            aria-controls="search-results"
            aria-expanded={suggestions.length > 0}
          />

          {isLoading && (
            <div 
              className="absolute right-3 top-1/2 -translate-y-1/2"
              role="status"
              aria-label="Loading search results"
            >
              <svg className="w-5 h-5 text-gray-400 animate-spin" viewBox="0 0 24 24">
                <circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" fill="none"/>
                <path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"/>
              </svg>
              <span className="sr-only">Searching...</span>
            </div>
          )}
        </div>

        {suggestions.length > 0 && (
          <div
            id="search-results"
            className="absolute z-50 mt-1 w-full bg-white dark:bg-gray-800 rounded-md shadow-lg"
            role="listbox"
          >
            <ul>
              {suggestions.map((suggestion) => (
                <li
                  key={suggestion.id}
                  className="px-4 py-2 hover:bg-gray-100 dark:hover:bg-gray-700 cursor-pointer"
                  role="option"
                  onClick={() => handleSuggestionClick(suggestion)}
                >
                  {suggestion.name}
                </li>
              ))}
            </ul>
          </div>
        )}
      </div>
    </div>
  );
}