const { pool } = require('./src/config/database');

const lessons = [
  {
    lesson_key: 'sql-injection-shop',
    title: 'SQL Injection Attack - Online Shop Demo',
    description: 'Learn how SQL injection vulnerabilities work through a realistic online shop scenario',
    module_path: 'sql-injection-shop',
    config_path: 'sql-injection-shop.yaml',
    difficulty_level: 'intermediate',
    estimated_duration: 20
  },
  {
    lesson_key: 'browser-in-browser-attack',
    title: 'Browser-in-the-Browser (BitB) Attack',
    description: 'Learn to identify sophisticated phishing attacks that mimic legitimate browser windows',
    module_path: 'browser-in-browser-attack',
    config_path: 'browser-in-browser-attack.yaml',
    difficulty_level: 'advanced',
    estimated_duration: 25
  }
];

async function seedLessons() {
  const client = await pool.connect();

  try {
    console.log('Starting to seed new lessons...');

    for (const lesson of lessons) {
      // Check if lesson already exists
      const existingResult = await client.query(
        'SELECT id FROM lessons WHERE lesson_key = $1',
        [lesson.lesson_key]
      );

      if (existingResult.rows.length > 0) {
        console.log(`Lesson "${lesson.lesson_key}" already exists, skipping...`);
        continue;
      }

      // Insert new lesson
      const result = await client.query(
        `INSERT INTO lessons (lesson_key, title, description, module_path, config_path, difficulty_level, estimated_duration)
         VALUES ($1, $2, $3, $4, $5, $6, $7)
         RETURNING id`,
        [
          lesson.lesson_key,
          lesson.title,
          lesson.description,
          lesson.module_path,
          lesson.config_path,
          lesson.difficulty_level,
          lesson.estimated_duration
        ]
      );

      console.log(`✓ Created lesson: ${lesson.title} (ID: ${result.rows[0].id})`);
    }

    console.log('\n✅ All new lessons seeded successfully!');
    console.log('\nYou can now assign these lessons to events via the admin panel.');

  } catch (error) {
    console.error('Error seeding lessons:', error);
    throw error;
  } finally {
    client.release();
    await pool.end();
  }
}

seedLessons()
  .then(() => process.exit(0))
  .catch((error) => {
    console.error('Seed failed:', error);
    process.exit(1);
  });