server.js

const express = require("express");
const cors = require("cors");
const { connect } = require("mongoose");
require("dotenv").config();
const upload = require("express-fileupload");
const path = require("path");
const http = require("http"); // Import the HTTP module
const { Server } = require("socket.io"); // Import Socket.IO
// Import the cleanup job
require("./utils/cleanUp");

// Import routes and middlewares
const adminRoute = require("./routers/adminRoute");
const userRoute = require("./routers/userRoute");
const conversationRouteSocketIo = require("./routers/connverstaionRoutesSockect.io");
const conversationRoute = require("./routers/conversationRoutes");
const uploadImagesAdminRoute = require("./routers/adminUploadImagesRoute");
const notificationRoute = require("./routers/notificationRoute");
const { notFound, errorHandler } = require("./middleware/errorMiddleware");

const app = express();
// Middleware configuration
app.use(express.json({ extended: true }));
app.use(express.urlencoded({ extended: true }));
app.use(
	cors({
		credentials: true,
		origin: function (origin, callback) {
			const allowedOrigins = [
				"https://hair-style-booking-app-frontend.vercel.app",
				"http://localhost:4123",
			]; // React Native emulator IP and port
			if (!origin || allowedOrigins.indexOf(origin) !== -1) {
				callback(null, true);
			} else {
				callback(new Error("Not allowed by CORS"));
			}
		},
	})
);

// Configure express-fileupload with temp files support
app.use(
	upload({
		useTempFiles: true,
		tempFileDir: "/tmp/", // Temporary directory for file uploads
	})
);

// Main user routes
app.use("/Api_Url/HairStyleUsers", userRoute);
app.use("/Api_Url/HairStyleAdmin", adminRoute);
app.use("/Api_Url/conversationalComplaint", conversationRoute);
// app.use("/Api_Url/conversationalComplaint/socketIo", conversationRouteSocketIo);
app.use("/Api_Url/adminUploadImages", uploadImagesAdminRoute);
app.use("/Api_Url/notificationMessages", notificationRoute);

// Error handling middlewares
app.use(notFound);
app.use(errorHandler);

// Create HTTP server and attach Socket.IO
const server = http.createServer(app);
const io = new Server(server, {
	cors: {
		origin: [
			"https://hair-style-booking-app-frontend.vercel.app",
			"http://localhost:4123",
		],
		methods: ["GET", "POST"],
		credentials: true,
	},
});

// Socket.IO connection
io.on("connection", (socket) => {
	console.log(`User connected: ${socket.id}`);

	// Example event listener
	socket.on("message", (data) => {
		console.log(`Message from ${socket.id}:`, data);
		// Broadcast the message to all connected clients
		socket.broadcast.emit("message", data);
	});

	// Handle disconnection
	socket.on("disconnect", () => {
		console.log(`User disconnected: ${socket.id}`);
	});
});

// Database connection and server start
const dataBaseConnection = async () => {
	try {
		await connect(process.env.MONGODB_URL);
		console.log("Database connected successfully");

		// app.listen(process.env.PORT, () => {
		server.listen(process.env.PORT, () => {
			console.log(`Server is running on port ${process.env.PORT}`);
		});
	} catch (err) {
		console.error("Error connecting to the database:", err);
	}
};

dataBaseConnection();