const knex = require('knex')({
  client: 'sqlite3',
  connection: { filename: '/app/data/photo_sharing.db' },
  useNullAsDefault: true
});

async function debugEventPhotos() {
  try {
    // Get all photos for event 12
    const photos = await knex('photos')
      .where('event_id', 12)
      .select('id', 'filename', 'path', 'thumbnail_path')
      .orderBy('id');
    
    console.log('Total photos for event 12:', photos.length);
    console.log('\nSample photos:');
    
    // Show first few and specific IDs that were failing
    const sampleIds = [1686, 1687, 1688, 1689, 1715, 1717, 1718, 1719];
    const samples = photos.filter(p => sampleIds.includes(p.id));
    
    samples.forEach(p => {
      console.log(`\nID ${p.id}: ${p.filename}`);
      console.log(`  Path: ${p.path}`);
      console.log(`  Thumbnail: ${p.thumbnail_path}`);
    });
    
    // Check for any photos without thumbnails
    const noThumbs = photos.filter(p => !p.thumbnail_path);
    if (noThumbs.length > 0) {
      console.log(`\nPhotos without thumbnails: ${noThumbs.length}`);
      noThumbs.forEach(p => console.log(`  ID ${p.id}: ${p.filename}`));
    }
    
    // Check file existence for failing photos
    const fs = require('fs').promises;
    console.log('\nChecking file existence for samples:');
    
    for (const photo of samples) {
      const thumbPath = `/app/storage/${photo.thumbnail_path}`;
      try {
        await fs.access(thumbPath);
        console.log(`✓ ID ${photo.id}: Thumbnail exists at ${thumbPath}`);
      } catch (err) {
        console.log(`✗ ID ${photo.id}: Thumbnail NOT FOUND at ${thumbPath}`);
      }
    }
    
  } catch (error) {
    console.error('Error:', error);
  } finally {
    knex.destroy();
  }
}

debugEventPhotos();