gg-backend/backend/src/controllers/appointment.controller.js

import prisma from "../prisma/client.js";
//CREATE APPOINTMENT

export const createAppointment = async (req, res) => {
	try {
		const {name, mobileNumber, email, message, date, doctorId, departmentId} =
			req.body;

		if (!name || !mobileNumber || !doctorId || !departmentId || !date) {
			return res.status(400).json({
				success: false,
				message: "Required fields missing",
			});
		}

		const appointment = await prisma.appointment.create({
			data: {
				name,
				mobileNumber,
				email,
				message,
				date: new Date(date),
				doctorId,
				departmentId,
			},
			include: {
				doctor: true,
				department: true,
			},
		});

		res.status(201).json({
			success: true,
			message: "Appointment booked successfully",
			data: appointment,
		});
	} catch (error) {
		console.error(error);
		res.status(500).json({
			success: false,
			message: "Failed to create appointment",
		});
	}
};

// GET ALL APPOINTMENTS

export const getAppointments = async (req, res) => {
	try {
		const appointments = await prisma.appointment.findMany({
			include: {
				doctor: true,
				department: true,
			},
			orderBy: {
				createdAt: "desc",
			},
		});

		res.status(200).json({
			success: true,
			data: appointments,
		});
	} catch (error) {
		console.error(error);
		res.status(500).json({
			success: false,
			message: "Failed to fetch appointments",
		});
	}
};

// GET SINGLE APPOINTMENT

export const getAppointment = async (req, res) => {
	try {
		const {id} = req.params;

		const appointment = await prisma.appointment.findUnique({
			where: {
				id: Number(id),
			},
			include: {
				doctor: true,
				department: true,
			},
		});

		if (!appointment) {
			return res.status(404).json({
				success: false,
				message: "Appointment not found",
			});
		}

		res.status(200).json({
			success: true,
			data: appointment,
		});
	} catch (error) {
		console.error(error);
		res.status(500).json({
			success: false,
			message: "Failed to fetch appointment",
		});
	}
};

// GET APPOINTMENTS BY DOCTOR

export const getAppointmentsByDoctor = async (req, res) => {
	try {
		const {doctorId} = req.params;

		const appointments = await prisma.appointment.findMany({
			where: {
				doctorId,
			},
			include: {
				doctor: true,
				department: true,
			},
			orderBy: {
				date: "asc",
			},
		});

		res.status(200).json({
			success: true,
			data: appointments,
		});
	} catch (error) {
		console.error(error);
		res.status(500).json({
			success: false,
			message: "Failed to fetch doctor appointments",
		});
	}
};

// GET APPOINTMENTS BY DEPARTMENT

export const getAppointmentsByDepartment = async (req, res) => {
	try {
		const {departmentId} = req.params;

		const appointments = await prisma.appointment.findMany({
			where: {
				departmentId,
			},
			include: {
				doctor: true,
				department: true,
			},
		});

		res.status(200).json({
			success: true,
			data: appointments,
		});
	} catch (error) {
		console.error(error);
		res.status(500).json({
			success: false,
			message: "Failed to fetch department appointments",
		});
	}
};

// UPDATE APPOINTMENT

export const updateAppointment = async (req, res) => {
	try {
		const {id} = req.params;

		const appointment = await prisma.appointment.update({
			where: {
				id: Number(id),
			},
			data: req.body,
			include: {
				doctor: true,
				department: true,
			},
		});

		res.status(200).json({
			success: true,
			message: "Appointment updated successfully",
			data: appointment,
		});
	} catch (error) {
		console.error(error);
		res.status(500).json({
			success: false,
			message: "Failed to update appointment",
		});
	}
};

//DELETE APPOINTMENT

export const deleteAppointment = async (req, res) => {
	try {
		const {id} = req.params;

		await prisma.appointment.delete({
			where: {
				id: Number(id),
			},
		});

		res.status(200).json({
			success: true,
			message: "Appointment deleted successfully",
		});
	} catch (error) {
		console.error(error);
		res.status(500).json({
			success: false,
			message: "Failed to delete appointment",
		});
	}
};