const bcrypt = require('bcryptjs');
const { User, Device } = require('./models');

async function seedDatabase() {
  try {
    console.log('🌱 Seeding database...');

    // Check if admin user exists
    const existingAdmin = await User.findOne({ where: { username: 'admin' } });
    
    if (!existingAdmin) {
      // Create default admin user
      const adminPassword = await bcrypt.hash('admin123', 10);
      
      await User.create({
        username: 'admin',
        email: 'admin@dronedetection.local',
        password_hash: adminPassword,
        first_name: 'System',
        last_name: 'Administrator',
        role: 'admin',
        is_active: true,
        sms_alerts_enabled: false,
        email_alerts_enabled: false,
        timezone: 'Europe/Stockholm'
      });
      
      console.log('✅ Admin user created (username: admin, password: admin123)');
    } else {
      console.log('✅ Admin user already exists');
    }

    // Create a sample device if none exist
    const deviceCount = await Device.count();
    if (deviceCount === 0) {
      await Device.create({
        name: 'Drone Detector Alpha',
        geo_lat: 59.3293,
        geo_lon: 18.0686,
        location_description: 'Stockholm Central',
        is_active: true,
        last_heartbeat: new Date(),
        heartbeat_interval: 300,
        firmware_version: '1.0.0'
      });
      
      console.log('✅ Sample device created');
    } else {
      console.log('✅ Devices already exist');
    }

    console.log('🌱 Database seeding completed');
  } catch (error) {
    console.error('❌ Database seeding failed:', error);
    throw error;
  }
}

module.exports = seedDatabase;