const express = require("express");
const router = express.Router();
const Appointment = require("../models/Appointment");

router.get("/consolidated", async (req, res) => {
  try {
    const appointments = await Appointment.find();

    // Group data by faculty
    const groupedData = appointments.reduce((acc, appointment) => {
      if (!acc[appointment.facultyId]) {
        acc[appointment.facultyId] = {
          facultyId: appointment.facultyId,
          facultyName: appointment.facultyName,
          tasks: [],
        };
      }
      acc[appointment.facultyId].tasks.push({
        courseId: appointment.courseId,
        courseName: appointment.courseName,
        task: appointment.task,
      });
      return acc;
    }, {});

    const result = Object.values(groupedData);
    res.status(200).json(result);
  } catch (error) {
    console.error("Error fetching consolidated data:", error);
    res.status(500).json({ message: "Failed to fetch consolidated data" });
  }
});

module.exports = router;