330 lines
9.9 KiB
TypeScript
330 lines
9.9 KiB
TypeScript
"use client";
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import { useEffect, useState } from "react";
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import { useParams, useRouter } from "next/navigation";
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import Link from "next/link";
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const API_URL = process.env.NEXT_PUBLIC_API_URL || "http://localhost:8000/api";
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interface ProductVariant {
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name: string;
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sku: string;
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provider: string;
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price: number;
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}
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interface Product {
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slug: string;
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name: string;
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description: string;
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category: string;
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product_type: string;
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tags: string[];
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image_url: string;
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base_price: number;
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variants: ProductVariant[];
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is_active: boolean;
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}
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export default function ProductPage() {
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const params = useParams();
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const router = useRouter();
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const slug = params.slug as string;
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const [product, setProduct] = useState<Product | null>(null);
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState<string | null>(null);
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const [selectedVariant, setSelectedVariant] = useState<ProductVariant | null>(null);
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const [quantity, setQuantity] = useState(1);
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const [addingToCart, setAddingToCart] = useState(false);
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const [addedToCart, setAddedToCart] = useState(false);
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useEffect(() => {
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async function fetchProduct() {
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try {
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const res = await fetch(`${API_URL}/products/${slug}`);
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if (!res.ok) {
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if (res.status === 404) {
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setError("Product not found");
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} else {
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setError("Failed to load product");
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}
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return;
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}
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const data = await res.json();
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setProduct(data);
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if (data.variants && data.variants.length > 0) {
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setSelectedVariant(data.variants[0]);
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}
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} catch {
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setError("Failed to load product");
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} finally {
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setLoading(false);
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}
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}
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if (slug) {
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fetchProduct();
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}
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}, [slug]);
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const getOrCreateCart = async (): Promise<string | null> => {
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// Check for existing cart in localStorage
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let cartId = localStorage.getItem("cart_id");
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if (cartId) {
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// Verify cart still exists
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try {
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const res = await fetch(`${API_URL}/cart/${cartId}`);
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if (res.ok) {
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return cartId;
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}
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} catch {
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// Cart doesn't exist, create new one
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}
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}
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// Create new cart
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try {
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const res = await fetch(`${API_URL}/cart`, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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});
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if (res.ok) {
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const data = await res.json();
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cartId = data.id;
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localStorage.setItem("cart_id", cartId!);
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return cartId;
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}
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} catch {
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return null;
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}
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return null;
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};
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const handleAddToCart = async () => {
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if (!product || !selectedVariant) return;
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setAddingToCart(true);
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try {
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const cartId = await getOrCreateCart();
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if (!cartId) {
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alert("Failed to create cart");
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return;
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}
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const res = await fetch(`${API_URL}/cart/${cartId}/items`, {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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},
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body: JSON.stringify({
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product_slug: product.slug,
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variant_sku: selectedVariant.sku,
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quantity: quantity,
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}),
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});
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if (res.ok) {
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setAddedToCart(true);
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setTimeout(() => setAddedToCart(false), 3000);
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} else {
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const data = await res.json();
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alert(data.detail || "Failed to add to cart");
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}
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} catch {
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alert("Failed to add to cart");
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} finally {
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setAddingToCart(false);
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}
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};
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if (loading) {
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return (
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<div className="container mx-auto px-4 py-16">
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<div className="flex items-center justify-center">
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<div className="animate-spin rounded-full h-12 w-12 border-b-2 border-primary"></div>
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</div>
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</div>
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);
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}
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if (error || !product) {
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return (
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<div className="container mx-auto px-4 py-16">
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<div className="text-center">
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<h1 className="text-2xl font-bold mb-4">{error || "Product not found"}</h1>
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<Link
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href="/products"
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className="text-primary hover:underline"
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>
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Back to Products
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</Link>
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</div>
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</div>
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);
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}
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return (
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<div className="container mx-auto px-4 py-8">
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{/* Breadcrumb */}
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<nav className="mb-8 text-sm">
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<Link href="/" className="text-muted-foreground hover:text-primary">
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Home
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</Link>
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<span className="mx-2 text-muted-foreground">/</span>
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<Link href="/products" className="text-muted-foreground hover:text-primary">
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Products
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</Link>
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<span className="mx-2 text-muted-foreground">/</span>
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<span className="text-foreground">{product.name}</span>
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</nav>
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<div className="grid md:grid-cols-2 gap-12">
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{/* Product Image */}
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<div className="aspect-square bg-muted rounded-lg overflow-hidden">
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<img
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src={`${API_URL}/designs/${product.slug}/image`}
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alt={product.name}
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className="w-full h-full object-cover"
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/>
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</div>
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{/* Product Details */}
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<div>
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<div className="mb-2">
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<span className="text-sm text-muted-foreground capitalize">
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{product.category} / {product.product_type}
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</span>
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</div>
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<h1 className="text-3xl font-bold mb-4">{product.name}</h1>
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<p className="text-muted-foreground mb-6">{product.description}</p>
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<div className="text-3xl font-bold mb-6">
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${selectedVariant?.price.toFixed(2) || product.base_price.toFixed(2)}
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</div>
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{/* Variant Selection */}
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{product.variants && product.variants.length > 1 && (
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<div className="mb-6">
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<label className="block text-sm font-medium mb-2">
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Select Option
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</label>
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<div className="flex flex-wrap gap-2">
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{product.variants.map((variant) => (
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<button
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key={variant.sku}
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onClick={() => setSelectedVariant(variant)}
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className={`px-4 py-2 rounded-md border transition-colors ${
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selectedVariant?.sku === variant.sku
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? "border-primary bg-primary/10 text-primary"
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: "border-muted-foreground/30 hover:border-primary"
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}`}
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>
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{variant.name}
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</button>
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))}
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</div>
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</div>
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)}
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{/* Quantity */}
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<div className="mb-6">
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<label className="block text-sm font-medium mb-2">Quantity</label>
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<div className="flex items-center gap-2">
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<button
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onClick={() => setQuantity(Math.max(1, quantity - 1))}
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className="w-10 h-10 rounded-md border flex items-center justify-center hover:bg-muted transition-colors"
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>
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-
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</button>
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<span className="w-12 text-center font-medium">{quantity}</span>
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<button
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onClick={() => setQuantity(quantity + 1)}
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className="w-10 h-10 rounded-md border flex items-center justify-center hover:bg-muted transition-colors"
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>
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+
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</button>
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</div>
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</div>
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{/* Add to Cart Button */}
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<button
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onClick={handleAddToCart}
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disabled={addingToCart || !selectedVariant}
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className={`w-full py-4 rounded-md font-medium transition-colors ${
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addedToCart
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? "bg-green-600 text-white"
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: "bg-primary text-primary-foreground hover:bg-primary/90"
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} disabled:opacity-50 disabled:cursor-not-allowed`}
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>
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{addingToCart ? (
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<span className="flex items-center justify-center gap-2">
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<svg
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className="animate-spin h-5 w-5"
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viewBox="0 0 24 24"
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fill="none"
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>
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<circle
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className="opacity-25"
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cx="12"
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cy="12"
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r="10"
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stroke="currentColor"
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strokeWidth="4"
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/>
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<path
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className="opacity-75"
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fill="currentColor"
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d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
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/>
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</svg>
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Adding...
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</span>
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) : addedToCart ? (
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<span className="flex items-center justify-center gap-2">
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<svg className="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" />
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</svg>
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Added to Cart!
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</span>
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) : (
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"Add to Cart"
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)}
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</button>
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{/* View Cart Link */}
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{addedToCart && (
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<Link
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href="/cart"
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className="block text-center mt-4 text-primary hover:underline"
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>
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View Cart
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</Link>
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)}
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{/* Tags */}
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{product.tags && product.tags.length > 0 && (
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<div className="mt-8 pt-6 border-t">
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<span className="text-sm text-muted-foreground">Tags: </span>
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<div className="flex flex-wrap gap-2 mt-2">
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{product.tags.map((tag) => (
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<span
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key={tag}
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className="px-2 py-1 text-xs bg-muted rounded-full"
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>
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{tag}
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</span>
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))}
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</div>
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</div>
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)}
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</div>
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</div>
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</div>
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);
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}
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