const mongoose = require("mongoose");

const connectDB = async () => {
  try {
    const conn = await mongoose.connect(process.env.MONGO_URI, {
      useNewUrlParser: true,
      useUnifiedTopology: true,
    });

    mongoose.set("strictQuery", false);
    mongoose.set("toJSON", {
      virtuals: true,
      versionKey: false,
      transform: (doc, ret) => {
        delete ret._id;
        return ret;
      },
    });
    mongoose.set("toObject", {
      virtuals: true,
      versionKey: false,
      transform: (doc, ret) => {
        delete ret._id;
        return ret;
      },
    });
    mongoose.set("runValidators", true);

    console.log(`✅ MongoDB Connected: ${conn.connection.host}`);
  } catch (error) {
    console.error(`❌ Error: ${error.message}`);
    process.exit(1);
  }
};

module.exports = connectDB;