const bcrypt = require('bcryptjs');
const { User, Device, AlertRule } = 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');
    }

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

    // Create sample devices if none exist
    const deviceCount = await Device.count();
    if (deviceCount === 0) {
      // REMOVED: Automatic device creation
      // No longer creating sample devices automatically
      console.log('📝 No sample devices created - add devices manually through the UI');
    } else {
      console.log('✅ Devices already exist');
    }

    // Get admin user for alert rules
    const adminUser = await User.findOne({ where: { username: 'admin' } });
    
    // Create location-specific alert rules
    const alertRuleCount = await AlertRule.count();
    if (alertRuleCount === 0) {
      // REMOVED: Automatic alert rule creation
      // No longer creating sample alert rules automatically
      console.log('📝 No sample alert rules created - add alert rules manually through the UI');
    } else {
      console.log('✅ Alert rules already exist');
    }

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

module.exports = seedDatabase;