'use client';

import React from 'react';
import { useParams } from 'next/navigation';
import {
  useProduct,
  useProductRecommendations,
} from '@/hooks/use-shopify-products';
import ProductCard from './product-card';

interface ProductRecommendationsProps {
  productId?: string;
  title?: string;
}

const ProductRecommendations: React.FC<ProductRecommendationsProps> = ({
  productId: productIdProp,
  title = 'You Might Also Like These Products 2',
}) => {
  const params = useParams();
  const handle = params?.handle as string | undefined;
  const { product } = useProduct(productIdProp ? null : (handle ?? null));
  const resolvedProductId = productIdProp || product?.id || '';

  const { recommendations, loading, error } = useProductRecommendations(
    resolvedProductId || null
  );

  if (!loading && (!recommendations || recommendations.length === 0)) {
    return null;
  }

  return (
    <div className="bg-gray-50 py-16">
      <div className="container mx-auto px-4">
        <h2 className="text-4xl font-bold text-center mb-12 text-gray-900 font-heading">
          {title}
        </h2>

        {loading ? (
          <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-8">
            {Array.from({ length: 4 }).map((_, index) => (
              <div
                key={index}
                className="bg-white rounded-lg shadow-md overflow-hidden animate-pulse"
              >
                <div className="aspect-square bg-gray-200"></div>
                <div className="p-6">
                  <div className="h-6 bg-gray-200 rounded mb-2"></div>
                  <div className="h-4 bg-gray-200 rounded mb-4"></div>
                  <div className="h-8 bg-gray-200 rounded mb-4"></div>
                  <div className="h-12 bg-gray-200 rounded"></div>
                </div>
              </div>
            ))}
          </div>
        ) : error ? (
          <div className="text-center py-8">
            <p className="text-gray-500">Recommendations could not be loaded</p>
          </div>
        ) : (
          <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-8">
            {recommendations.slice(0, 4).map((recommendedProduct) => (
              <ProductCard
                key={recommendedProduct.id}
                product={recommendedProduct}
              />
            ))}
          </div>
        )}
      </div>
    </div>
  );
};

export default ProductRecommendations;