const mongoose = require('mongoose');

const gameSessionSchema = new mongoose.Schema({
  username: { type: String, required: true }, // can be ObjectId if you prefer
  levelNumber: { type: Number, required: true },
  durationSeconds: { type: Number, required: true },
  playedAt: { type: Date, default: Date.now }
});

module.exports = mongoose.model('GameSession', gameSessionSchema);