import mongoose from "mongoose";

export async function connectMongo() {
  if (mongoose.connection.readyState === 1) return;

  await mongoose.connect(process.env.MONGO_URI!, {
    maxPoolSize: 20,
    serverSelectionTimeoutMS: 5000,
  });

  console.log("MongoDB connected");

  mongoose.connection.on("error", (err) => {
    console.error("MongoDB connection error:", err);
  });

  mongoose.connection.on("disconnected", () => {
    console.warn("MongoDB disconnected");
  });
}