Campus-Plug/frontend/src/pages/Home.jsx

import { useState, useEffect } from "react";
import { Link, useNavigate } from "react-router-dom";
import { Tag, Book, Laptop, Sofa, Utensils, Gift, Heart } from "lucide-react";

const Home = () => {
  const navigate = useNavigate();
  const [listings, setListings] = useState([]);
  const [error, setError] = useState(null);

  useEffect(() => {
    const fetchProducts = async () => {
      try {
        const response = await fetch(
          "http://localhost:3030/api/product/get_product",
        );
        if (!response.ok) throw new Error("Failed to fetch products");

        const data = await response.json();

        if (data.success) {
          setListings(
            data.data.map((product) => ({
              id: product.ProductID,
              title: product.ProductName, // Use the alias from SQL
              price: product.Price,
              category: product.Category, // Ensure this gets the category name
              image: product.ProductImage, // Use the alias for image URL
              condition: "New", // Modify based on actual data
              seller: product.SellerName, // Fetch seller name properly
              datePosted: product.DateUploaded, // Use the actual date
              isFavorite: false, // Default state
            })),
          );
        } else {
          throw new Error(data.message || "Error fetching products");
        }
      } catch (error) {
        console.error("Error fetching products:", error);
        setError(error.message);
      }
    };

    fetchProducts();
  }, []);

  // Toggle favorite status
  const toggleFavorite = (id, e) => {
    e.preventDefault(); // Prevent navigation when clicking the heart icon
    setListings((prevListings) =>
      prevListings.map((listing) =>
        listing.id === id
          ? { ...listing, isFavorite: !listing.isFavorite }
          : listing,
      ),
    );
  };

  const handleSelling = () => {
    navigate("/selling");
  };

  return (
    <div>
      {/* Hero Section with School Background */}
      <div className="relative py-12 px-4 mb-8 shadow-sm">
        {/* Background Image - Positioned at bottom */}
        <div className="absolute inset-0 z-0 overflow-hidden bg-black bg-opacity-100">
          <img
            src="../public/Ucalgary.png"
            alt="University of Calgary"
            className="w-full h-full object-cover object-bottom opacity-50"
          />
          {/* Dark overlay for better text readability */}
        </div>

        {/* Content */}
        <div className="max-w-2xl mx-auto text-center relative z-1">
          <h1 className="text-3xl font-bold text-white mb-4">
            Buy and Sell on Campus
          </h1>
          <p className="text-white mb-6">
            The marketplace exclusively for university students. Find everything
            you need or sell what you don't.
          </p>
          <button
            onClick={handleSelling}
            className="bg-green-500 hover:bg-green-600 text-white font-medium py-2 px-6 focus:outline-none focus:ring-2 focus:ring-green-400 transition-colors"
          >
            Post an Item
          </button>
        </div>
      </div>

      {/* Categories */}
      {/* <div className="mb-8">
        <h2 className="text-xl font-semibold text-gray-800 mb-4">Categories</h2>
        <div className="grid grid-cols-2 md:grid-cols-5 gap-4">
          {categories.map((category) => (
            <button
              key={category.id}
              className="flex flex-col items-center justify-center p-4 bg-white border border-gray-200 hover:border-green-500 hover:shadow-sm"
            >
              <div className="flex items-center justify-center w-12 h-12 bg-green-50 text-green-600 rounded-full mb-2">
                {category.icon}
              </div>
              <span className="text-sm font-medium text-gray-700">
                {category.name}
              </span>
            </button>
          ))}
        </div>
      </div> */}

      {/* Recent Listings */}
      <div>
        <h2 className="text-xl font-semibold text-gray-800 mb-4">
          Recent Listings
        </h2>
        <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-4 gap-6">
          {listings.map((listing) => (
            <Link
              key={listing.id}
              to={`/product/${listing.id}`}
              className="bg-white border border-gray-200 hover:shadow-md transition-shadow"
            >
              <div className="relative">
                <img
                  src={listing.image}
                  alt={listing.title}
                  className="w-full h-48 object-cover"
                />
                <button
                  onClick={(e) => toggleFavorite(listing.id, e)}
                  className="absolute top-2 right-2 p-1 bg-white rounded-full shadow-sm"
                >
                  <Heart
                    className={`h-5 w-5 ${
                      listing.isFavorite
                        ? "text-red-500 fill-red-500"
                        : "text-gray-400"
                    }`}
                  />
                </button>
              </div>

              <div className="p-4">
                <div className="flex justify-between items-start mb-2">
                  <h3 className="text-lg font-medium text-gray-800 leading-tight">
                    {listing.title}
                  </h3>
                  <span className="font-semibold text-green-600">
                    ${listing.price}
                  </span>
                </div>

                <div className="flex items-center text-sm text-gray-500 mb-3">
                  <Tag className="h-4 w-4 mr-1" />
                  <span>{listing.category}</span>
                  <span className="mx-2">•</span>
                  <span>{listing.condition}</span>
                </div>

                <div className="flex justify-between items-center pt-2 border-t border-gray-100">
                  <span className="text-xs text-gray-500">
                    {listing.datePosted}
                  </span>
                  <span className="text-sm font-medium text-gray-700">
                    {listing.seller}
                  </span>
                </div>
              </div>
            </Link>
          ))}
        </div>
      </div>
    </div>
  );
};

export default Home;