server.js

import dotenv from "dotenv";
import express from "express";
import authRoutes from "./routes/auth.js";
import connectDB from "./config/db.js";
import helmet from "helmet";
import cors from "cors";
import rateLimit from "express-rate-limit";
import homeRoutes from "./routes/home.js";
import productRoutes from "./routes/product.js";
import cartRoutes from "./routes/cart.js";
import orderRoutes from "./routes/order.js";
import wishlistRoutes from "./routes/wishlist.js";
import userRoutes from "./routes/user.js";

dotenv.config();
connectDB();

const app = express();
const port = process.env.PORT || 3000;

app.use(helmet());
app.use(cors());
app.use(express.json());

const limiter = rateLimit({
  windowMs: 15 * 60 * 1000, // 15 minutes
  max: 100, // max requests per IP
  message: "Too many requests, please try after some time",
});

const authLimiter = rateLimit({
  windowMs: 15 * 60 * 1000,
  max: 100,
  message: "Too many login/signup attempts",
});

app.use(limiter);

app.get("/", (req, res) => {
  res.send("🚀 API is running. Use /api routes to access endpoints. 😊");
});

app.use("/api/auth", authLimiter, authRoutes);
app.use("/api/user", userRoutes);
app.use("/api/home", homeRoutes);
app.use("/api/product", productRoutes);
app.use("/api/cart", cartRoutes);
app.use("/api/order", orderRoutes);
app.use("/api/wishlist", wishlistRoutes);

app.use((err, req, res, next) => {
  res.status(500).json({
    message: err.message || "Internal Server Error",
  });
});

app.listen(port, () => {
  console.log(`Server is running at http://localhost:${port}`);
});