// import { OrderedProduct } from "../types/types";
// import Product from "../models/product";
// import { calculateOrderTax } from "../service/taxCalculator";
// import { calculateOrderShipping } from "../service/shippingCalculator";

// interface OrderCalculationParams {
//   orderedGifts: OrderedProduct[];
//   address: {
//     line1: string;
//     line2?: string;
//     city: string;
//     state: string;
//     zipcode: string;
//     country?: string;
//   };
//   vendorId: string; // Vendor ID to get their address from BusinessInformation
//   customerId?: string;
//   currency?: string;
// }

// interface OrderCalculationResult {
//   subtotal: number; // Subtotal in cents
//   taxAmount: number; // Tax amount in cents
//   shippingAmount: number; // Shipping amount in cents
//   totalAmount: number; // Total amount in cents
//   taxRate?: number; // Tax rate percentage
//   estimatedDeliveryDays?: number;
// }

// /**
//  * Calculate complete order totals including subtotal, tax, and shipping
//  *
//  * @param params - Order calculation parameters
//  * @returns Promise with all order totals
//  */
// export const calculateOrderTotals = async (
//   params: OrderCalculationParams
// ): Promise<OrderCalculationResult> => {
//   const { orderedGifts, address, customerId, currency = "usd" } = params;

//   // Calculate subtotal from ordered gifts
//   const subtotal = orderedGifts.reduce(
//     (sum, gift) => sum + Math.round(gift.price * 100), // Convert to cents
//     0
//   );

//   // Fetch products to get weights
//   const productIds = orderedGifts.map((gift) => gift.product);
//   const products = await Product.find({ _id: { $in: productIds } });

//   // Create a map for quick product lookup
//   const productMap = new Map();
//   products.forEach((product: any) => {
//     productMap.set(product._id.toString(), product);
//   });

//   // Get weights and dimensions for all products
//   const productWeights: number[] = orderedGifts.map((gift) => {
//     const product = productMap.get(gift.product.toString());
//     return product?.weight || 0; // Weight in grams
//   });

//   const productDimensions = orderedGifts.map((gift) => {
//     const product = productMap.get(gift.product.toString());
//     return {
//       length: product?.length || 0, // Length in cm
//       width: product?.width || 0, // Width in cm
//       height: product?.height || 0, // Height in cm
//     };
//   });

//   // Calculate shipping using EasyPost (from vendor location to delivery address)
//   const shippingResult = await calculateOrderShipping(
//     productWeights,
//     {
//       street1: address.line1,
//       street2: address.line2,
//       city: address.city,
//       state: address.state,
//       zipcode: address.zipcode,
//       country: address.country || "US",
//     },
//     params.vendorId,
//     productDimensions
//   );

//   // Calculate tax using Stripe Tax
//   const taxResult = await calculateOrderTax(
//     subtotal,
//     currency,
//     {
//       line1: address.line1,
//       city: address.city,
//       state: address.state,
//       postal_code: address.zipcode,
//       country: address.country || "US",
//     },
//     customerId
//   );

//   // Calculate total amount
//   const totalAmount =
//     subtotal + taxResult.taxAmount + shippingResult.shippingAmount;

//   return {
//     subtotal,
//     taxAmount: taxResult.taxAmount,
//     shippingAmount: shippingResult.shippingAmount,
//     totalAmount,
//     taxRate: taxResult.taxRate,
//     estimatedDeliveryDays: shippingResult.estimatedDays,
//     // shippingRates: shippingResult.availableRates,
//   };
// };