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* @file SearchProductPage.tsx
* @description
* Product search interface allowing users to find products by name.
*
* **Features:**
* - Real-time product search (minimum 3 characters)
* - Display matching products in a list
* - Click to view full product details
* - Edit product functionality
* - Help modal with contextual information
*
* **Search Flow:**
* 1. User types product name (3+ characters)
* 2. API returns matching products
* 3. Click product to load full details
* 4. Option to edit or cancel selection
*
* @component
*/
import React, { useState, useEffect } from 'react';
import { useNavigate } from 'react-router-dom';
import ProductService from '../api/ProductService';
import { useTranslation } from 'react-i18next';
import HelpModal from '../components/HelpModal';
import Header from '../components/Header';
import Footer from '../components/Footer';
import '../styles/tailwindCustom.css';
/**
* Search product page component
* @component
* @returns {JSX.Element} Product search interface
*/
const SearchProductPage: React.FC = () => {
const { t, i18n } = useTranslation(['translation', 'help']);
const [searchQuery, setSearchQuery] = useState('');
const [products, setProducts] = useState<{ id: number; name: string }[]>([]);
const [selectedProduct, setSelectedProduct] = useState<{
id: number;
name: string;
quantity?: number;
price?: number;
totalValue?: number;
} | null>(null);
const [isHelpOpen, setIsHelpOpen] = useState(false);
const navigate = useNavigate();
// Re-render on language changes (helps with help modal translations)
useEffect(() => {
const handleLanguageChange = () => {
setIsHelpOpen((prev) => prev);
};
i18n.on('languageChanged', handleLanguageChange);
return () => {
i18n.off('languageChanged', handleLanguageChange);
};
}, [i18n]);
/**
* Handle product search with minimum 3 character requirement
* Fetches matching products from backend API
*/
const handleSearch = async (e: React.ChangeEvent<HTMLInputElement>) => {
const query = e.target.value;
setSearchQuery(query);
setSelectedProduct(null);
if (query.length >= 3) {
try {
const results = await ProductService.searchProductsByName(query);
setProducts(results && results.length > 0 ? results : []);
} catch (error) {
console.error(t('searchProduct.error.fetch'), error);
setProducts([]);
}
} else E{
setProducts([]);
}
};
/**
* Load full product details when user selects from search results
*/
const handleProductClick = async (productId: number) => {
try {
const productDetails = await ProductService.getProductById(productId);
setSelectedProduct(productDetails);
} catch (error) {
console.error(t('searchProduct.error.details'), error);
setSelectedProduct(null);
}
};
return (
<div className="flex flex-col min-h-screen bg-gray-50">
<Header isLoggedIn={true} onLogout={() => navigate('/login')} />
<div className="absolute top-4 left-1/2 transform -translate-x-1/2">
<button
onClick={() => setIsHelpOpen(true)}
className="dashboard-button button-help"
key={i18n.language}
>
{t('button', { ns: 'help' })}
</button>
</div>
<HelpModal isOpen={isHelpOpen} onClose={() => setIsHelpOpen(false)} pageKey="searchProduct" />
<main className="flex flex-col items-center w-full max-w-2xl p-6 mt-6 bg-white shadow-lg rounded mx-auto">
<h2 className="text-xl font-semibold text-gray-700 mb-4">{t('searchProduct.subtitle')}</h2>
<input
type="text"
placeholder={t('searchProduct.placeholder')}
value={searchQuery}
onChange={handleSearch}
className="input-field"
/>
{searchQuery.length >= 3 &&
(products.length > 0 ? (
<ul className="w-full mt-4 space-y-2">
{products.map((product) => (
<li
key={product.id}
className="p-2 bg-gray-100 border rounded hover:bg-gray-200 cursor-pointer"
onClick={() => handleProductClick(product.id)}
>
{product.name}
</li>
))}
</ul>
) : (
<p className="text-gray-500 text-center mt-4">{t('searchProduct.noResults')}</p>
))}
{selectedProduct && (
<div className="mt-6 p-4 bg-gray-100 border rounded shadow-md">
<h3 className="text-lg font-semibold">{selectedProduct.name}</h3>
<p className="text-gray-700">
{t('searchProduct.details.quantity')}: {selectedProduct.quantity}
</p>
<p className="text-gray-700">
{t('searchProduct.details.price')}: ${selectedProduct.price?.toFixed(2)}
</p>
<p className="text-gray-700">
{t('searchProduct.details.totalValue')}: ${selectedProduct.totalValue?.toFixed(2)}
</p>
<div className="mt-4 flex justify-between space-x-4">
<button className="button-confirmation button-confirmation-no" onClick={() => setSelectedProduct(null)}>
{t('searchProduct.cancelButton')}
</button>
<button
className="button-confirmation button-confirmation-yes"
onClick={() => navigate(`/product/${selectedProduct.id}/edit`)}
>
{t('searchProduct.editButton', { name: selectedProduct.name })}
</button>
</div>
</div>
)}
</main>
<Footer />
</div>
);
};
export default SearchProductPage;
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