function toIsoString(value) {
  return value instanceof Date ? value.toISOString() : value;
}

export function toAdminProductDto(product) {
  return {
    id: product.id,
    sellerId: product.sellerId,
    categoryId: product.categoryId,
    name: product.name,
    slug: product.slug,
    description: product.description ?? null,
    brand: product.brand ?? null,
    setName: product.setName ?? null,
    cardNumber: product.cardNumber ?? null,
    eventName: product.eventName ?? null,
    releaseYear: product.releaseYear ?? null,
    createdAt: toIsoString(product.createdAt),
    updatedAt: toIsoString(product.updatedAt),
  };
}