ember-market-frontend/backend/routes/shipping.routes.js

import express from "express";
import Store from "../models/Store.model.js";
import { protectVendor } from "../middleware/authMiddleware.js"; // Protect the vendor
import mongoose from "mongoose"; // Import mongoose to use ObjectId

const router = express.Router();

/**
 * 📌 Get Shipping Options for Vendor's Store
 * @route   GET /api/shipping-options
 * @access  Private (Vendors only)
 */
router.get("/", protectVendor, async (req, res) => {
  try {
    if (!req.user.storeId) {
      return res
        .status(400)
        .json({ message: "Store not found for this vendor" });
    }

    const store = await Store.findOne({ vendorId: req.user._id }).select(
      "shippingOptions"
    );

    if (!store) {
      return res.status(404).json({ message: "Store not found" });
    }

    res.json(store.shippingOptions);
  } catch (error) {
    res
      .status(500)
      .json({ message: "Failed to fetch shipping options", error });
  }
});

/**
 * 📌 Add New Shipping Option for Vendor's Store
 * @route   POST /api/shipping-options
 * @access  Private (Vendors only)
 */
router.post("/", protectVendor, async (req, res) => {
  const { name, price } = req.body;

  if (!name || !price) {
    return res.status(400).json({ message: "Missing required fields" });
  }

  try {
    // Find the store by vendorId (user)
    const store = await Store.findOne({ vendorId: req.user._id });

    if (!store) {
      return res.status(404).json({ message: "Store not found" });
    }

    // Add the new shipping option to the store's shippingOptions array
    store.shippingOptions.push({ name, price });

    // Save the store with the new shipping option
    await store.save();

    res.status(201).json(store.shippingOptions);
  } catch (error) {
    res.status(500).json({ message: "Failed to add shipping option", error });
  }
});

/**
 * 📌 Delete Shipping Option for Vendor's Store
 * @route   DELETE /api/shipping-options/:id
 * @access  Private (Vendors only)
 */
router.delete("/:id", protectVendor, async (req, res) => {
  const { id } = req.params;

  try {
    const store = await Store.findOne({ vendorId: req.user._id });

    if (!store) {
      return res.status(404).json({ message: "Store not found" });
    }

    // Use find to find the shipping option by its 'id' field
    const shippingOption = store.shippingOptions.find(
      (option) => option.id.toString() === id
    );

    if (!shippingOption) {
      return res.status(404).json({ message: "Shipping option not found" });
    }

    // Remove the shipping option
    const index = store.shippingOptions.indexOf(shippingOption);
    store.shippingOptions.splice(index, 1); // Remove the shipping option from the array

    await store.save(); // Save the updated store

    res.status(204).json({ message: "Shipping option deleted successfully" });
  } catch (error) {
    console.error(error);
    res
      .status(500)
      .json({ message: "Failed to delete shipping option", error });
  }
});

/**
 * 📌 Edit Shipping Option for Vendor's Store
 * @route   PUT /api/shipping-options/:id
 * @access  Private (Vendors only)
 */
router.put("/:id", protectVendor, async (req, res) => {
  const { name, price } = req.body;
  const { id } = req.params;

  if (!name || !price) {
    return res.status(400).json({ message: "Missing required fields" });
  }

  try {
    const store = await Store.findOne({ vendorId: req.user._id });

    if (!store) {
      return res.status(404).json({ message: "Store not found" });
    }

    // Use find to find the shipping option by its 'id' field
    const shippingOption = store.shippingOptions.find(
      (option) => option.id.toString() === id
    );

    if (!shippingOption) {
      return res.status(404).json({ message: "Shipping option not found" });
    }

    shippingOption.name = name; // Update the name
    shippingOption.price = price; // Update the price

    await store.save(); // Save the updated store

    res.json(shippingOption); // Return the updated shipping option
  } catch (error) {
    console.error(error);
    res
      .status(500)
      .json({ message: "Failed to update shipping option", error });
  }
});

export default router;