/**
 * Database Test Helper
 * Provides unified database setup for integration tests
 * 
 * USAGE:
 * const { setupDatabases, cleanupDatabases } = require('../helpers/db-test-helper');
 * 
 * beforeAll(async () => {
 *   await setupDatabases();
 * });
 * 
 * afterAll(async () => {
 *   await cleanupDatabases();
 * });
 */

const mongoose = require('mongoose');
const { connect: connectDb, close: closeDb } = require('../../src/utils/db.util');
const config = require('../../src/config/app.config');

async function setupDatabases() {
  // Connect native MongoDB driver (for User model and native queries)
  await connectDb();
  
  // Connect Mongoose (for Mongoose models)
  if (mongoose.connection.readyState === 0) {
    await mongoose.connect(config.mongodb.uri);
  }
}

async function cleanupDatabases() {
  await mongoose.disconnect();
  await closeDb();
}

module.exports = {
  setupDatabases,
  cleanupDatabases
};