import { Badge } from '@/components/ui/badge';
import { Button } from '@/components/ui/button';
import { useCart } from '@/contexts/cart-context';
import { formatRupiah } from '@/lib/rupiah';
import { formatWhatsAppPhone } from '@/lib/format';
import type { Product } from '@/types/homepage';
import { ShoppingBag, ShoppingCart } from 'lucide-react';
import { toast } from 'sonner';

type ProductCardProps = {
    product: Product;
    onQuickView: (product: Product) => void;
    contactPhone?: string | null;
};

const FALLBACK_IMAGE = 'https://images.unsplash.com/photo-1490481651871-ab68de25d43d?w=800&auto=format&fit=crop&q=80';

function getProductImage(product: Product): string {
    for (const variant of product.product_variants) {
        if (variant.photo_urls && variant.photo_urls.length > 0) {
            return variant.photo_urls[0];
        }
    }
    return FALLBACK_IMAGE;
}

function getProductPriceRange(product: Product): string {
    const prices = product.product_variants.flatMap((v) =>
        v.product_prices
            .filter((p) => p.type === 'retail')
            .map((p) => p.price),
    );

    if (prices.length === 0) {
        const fallbackPrices = product.product_variants.flatMap((v) =>
            v.product_prices.map((p) => p.price),
        );

        if (fallbackPrices.length === 0) {
            return 'Rp 0';
        }

        const min = Math.min(...fallbackPrices);
        const max = Math.max(...fallbackPrices);

        return min === max
            ? `Rp ${formatRupiah(min)}`
            : `Rp ${formatRupiah(min)} - Rp ${formatRupiah(max)}`;
    }

    const min = Math.min(...prices);
    const max = Math.max(...prices);

    return min === max
        ? `Rp ${formatRupiah(min)}`
        : `Rp ${formatRupiah(min)} - Rp ${formatRupiah(max)}`;
}

export default function ProductCard({ product, onQuickView, contactPhone }: ProductCardProps) {
    const { addItem } = useCart();

    console.log(contactPhone)

    const handleAddToCart = () => {
        const variant = product.product_variants[0];
        if (!variant) return;

        const retail = variant.product_prices.find((p) => p.type === 'retail');
        const wholesale = variant.product_prices.find((p) => p.type === 'wholesale');
        const price = retail?.price ?? wholesale?.price ?? 0;

        addItem({
            productId: product.id,
            productName: product.name,
            variantId: variant.id,
            variantName: variant.name,
            priceType: 'retail',
            price,
            imageUrl: getProductImage(product),
        });
        toast.success(`${product.name} ditambahkan ke keranjang`);
    };

    const variant = product.product_variants[0];
    const retail = variant?.product_prices.find((p) => p.type === 'retail');
    const price = retail?.price ?? 0;
    const waMessage = encodeURIComponent(
        `Halo min, saya mau order, berikut pesanannya.\n\n*${product.name}*\n* Varian: ${variant?.name ?? '-'}\n* Harga: Rp ${formatRupiah(price)}\n* QTY : 1\n* Subtotal : Rp ${formatRupiah(price)}\n\nTotal: Rp ${formatRupiah(price)}\n\nMohon diinformasikan detail pembayaran dan proses selanjutnya ya, Kak.\n\nTerimakasih`
    );
    const waUrl = `https://wa.me/${formatWhatsAppPhone(contactPhone || '')}?text=${waMessage}`;

    return (
        <div className="cursor-pointer" onClick={() => onQuickView(product)}>
            <div className="relative aspect-3/4 rounded-2xl overflow-hidden shadow-md border-2 border-white transition-all duration-300 hover:shadow-xl hover:-translate-y-1">
                <img
                    src={getProductImage(product)}
                    alt={product.name}
                    className="w-full h-full object-cover transition-transform duration-700 hover:scale-110"
                />
            </div>

            <div className="mt-4 space-y-2">
                <div className="flex items-center gap-2">
                    {product.categories.slice(0, 2).map((cat) => (
                        <Badge key={cat.id} variant="secondary" className="bg-amber-50 text-amber-600 uppercase tracking-wider font-semibold px-2 py-0.5">
                            {cat.name}
                        </Badge>
                    ))}
                </div>
                <h4 className="text-sm font-semibold text-slate-800 line-clamp-1">
                    {product.name}
                </h4>
                <p className="text-sm font-bold text-amber-600">
                    {getProductPriceRange(product)}
                </p>
                <div className="flex items-center gap-2 pt-1">
                    <Button
                        variant="outline"
                        size="icon"
                        onClick={(e) => {
                            e.stopPropagation();
                            if (product.product_variants.length === 1) {
                                handleAddToCart();
                            } else {
                                onQuickView(product);
                            }
                        }}
                        className="w-9 h-9 rounded-full bg-amber-50 text-amber-600 hover:bg-amber-100 border-amber-200"
                        aria-label="Tambah ke Keranjang"
                    >
                        <ShoppingBag className="w-4 h-4" />
                    </Button>
                    <Button asChild className="flex-1 bg-amber-500 hover:bg-amber-600 text-white text-[11px] font-semibold uppercase tracking-wider py-2 rounded-lg transition-colors">
                        <a href={contactPhone ? waUrl : '#'} target="_blank" rel="noreferrer">
                            <ShoppingCart className="w-4 h-4" />
                            Beli Sekarang
                        </a>
                    </Button>
                </div>
            </div>
        </div>
    );
}