const NotificationModel = require("../models/NotificationModel");

const PURCHASE_TITLE = "پکیج شما خریداری شد";
const PURCHASE_DESCRIPTION = "یک کاربر پکیج آموزشی شما را خریداری کرد";

const createCoursePurchaseNotification = async ({
  ownerId,
  buyerId,
  courseId,
}) => {
  try {
    if (!ownerId || !buyerId || !courseId) return;
    if (String(ownerId) === String(buyerId)) return;

    await NotificationModel.create({
      user_id: ownerId,
      project_post_id: courseId,
      type: "academy_purchase",
      title: PURCHASE_TITLE,
      description: PURCHASE_DESCRIPTION,
    });
  } catch (error) {
    console.error("Error creating course purchase notification:", error);
  }
};

module.exports = {
  createCoursePurchaseNotification,
};