localgreenchain/components/marketplace/ListingCard.tsx

import Link from 'next/link';

interface Listing {
  id: string;
  title: string;
  description: string;
  price: number;
  currency: string;
  quantity: number;
  category: string;
  sellerName?: string;
  location?: { city?: string; region?: string };
  tags: string[];
  viewCount: number;
}

const categoryLabels: Record<string, string> = {
  seeds: 'Seeds',
  seedlings: 'Seedlings',
  mature_plants: 'Mature Plants',
  cuttings: 'Cuttings',
  produce: 'Produce',
  supplies: 'Supplies',
};

const categoryIcons: Record<string, string> = {
  seeds: '🌰',
  seedlings: '🌱',
  mature_plants: '🪴',
  cuttings: '✂️',
  produce: '🥬',
  supplies: '🧰',
};

interface ListingCardProps {
  listing: Listing;
  variant?: 'default' | 'compact' | 'featured';
}

export function ListingCard({ listing, variant = 'default' }: ListingCardProps) {
  if (variant === 'compact') {
    return (
      <Link href={`/marketplace/listings/${listing.id}`}>
        <a className="flex items-center gap-4 p-4 bg-white rounded-lg shadow hover:shadow-md transition border border-gray-200">
          <div className="w-16 h-16 bg-gradient-to-br from-green-100 to-emerald-100 rounded-lg flex items-center justify-center flex-shrink-0">
            <span className="text-2xl">{categoryIcons[listing.category] || '🌿'}</span>
          </div>
          <div className="flex-1 min-w-0">
            <h3 className="font-semibold text-gray-900 truncate">{listing.title}</h3>
            <p className="text-sm text-gray-500">{categoryLabels[listing.category]}</p>
          </div>
          <div className="text-right">
            <div className="font-bold text-green-600">${listing.price.toFixed(2)}</div>
            <div className="text-xs text-gray-500">{listing.quantity} avail.</div>
          </div>
        </a>
      </Link>
    );
  }

  if (variant === 'featured') {
    return (
      <Link href={`/marketplace/listings/${listing.id}`}>
        <a className="block bg-white rounded-xl shadow-lg hover:shadow-xl transition overflow-hidden border-2 border-green-200">
          <div className="relative">
            <div className="h-56 bg-gradient-to-br from-green-100 to-emerald-100 flex items-center justify-center">
              <span className="text-7xl">{categoryIcons[listing.category] || '🌿'}</span>
            </div>
            <div className="absolute top-4 left-4">
              <span className="px-3 py-1 bg-green-600 text-white text-sm font-medium rounded-full">
                Featured
              </span>
            </div>
          </div>
          <div className="p-6">
            <div className="flex justify-between items-start mb-3">
              <h3 className="text-xl font-bold text-gray-900 line-clamp-1">
                {listing.title}
              </h3>
              <span className="text-2xl font-bold text-green-600">
                ${listing.price.toFixed(2)}
              </span>
            </div>
            <p className="text-gray-600 line-clamp-2 mb-4">
              {listing.description}
            </p>
            <div className="flex justify-between items-center">
              <div className="flex items-center gap-2 text-sm text-gray-500">
                <span>{categoryLabels[listing.category]}</span>
                <span>•</span>
                <span>{listing.quantity} available</span>
              </div>
              <span className="text-sm text-gray-400">
                {listing.viewCount} views
              </span>
            </div>
          </div>
        </a>
      </Link>
    );
  }

  // Default variant
  return (
    <Link href={`/marketplace/listings/${listing.id}`}>
      <a className="block bg-white rounded-lg shadow hover:shadow-lg transition overflow-hidden border border-gray-200">
        <div className="h-48 bg-gradient-to-br from-green-100 to-emerald-100 flex items-center justify-center">
          <span className="text-6xl">{categoryIcons[listing.category] || '🌿'}</span>
        </div>
        <div className="p-4">
          <div className="flex justify-between items-start mb-2">
            <h3 className="text-lg font-semibold text-gray-900 line-clamp-1">
              {listing.title}
            </h3>
            <span className="text-lg font-bold text-green-600">
              ${listing.price.toFixed(2)}
            </span>
          </div>
          <p className="text-gray-600 text-sm line-clamp-2 mb-3">
            {listing.description}
          </p>
          <div className="flex justify-between items-center text-sm text-gray-500">
            <span>{categoryLabels[listing.category]}</span>
            <span>{listing.quantity} available</span>
          </div>
          {listing.sellerName && (
            <div className="mt-2 text-sm text-gray-500">
              by {listing.sellerName}
            </div>
          )}
          {listing.tags.length > 0 && (
            <div className="mt-2 flex flex-wrap gap-1">
              {listing.tags.slice(0, 3).map((tag) => (
                <span
                  key={tag}
                  className="px-2 py-1 bg-gray-100 text-gray-600 text-xs rounded-full"
                >
                  {tag}
                </span>
              ))}
            </div>
          )}
        </div>
      </a>
    </Link>
  );
}

export default ListingCard;