// Debug script to test text extraction components
const https = require('https');
const fs = require('fs');

async function debugTextExtraction() {
  console.log('🔍 Debugging Document AI Text Extraction...');
  console.log('===============================================');

  try {
    // 1. Check if we can create a simple test PDF
    console.log('\n1️⃣ Testing PDF Creation...');
    
    // Create a simple test PDF content (in a real scenario, we'd need a PDF library)
    const testContent = `%PDF-1.4
1 0 obj
<<
/Type /Catalog
/Pages 2 0 R
>>
endobj
2 0 obj
<<
/Type /Pages
/Kids [3 0 R]
/Count 1
>>
endobj
3 0 obj
<<
/Type /Page
/Parent 2 0 R
/MediaBox [0 0 612 792]
/Contents 4 0 R
>>
endobj
4 0 obj
<<
/Length 44
>>
stream
BT
/F1 12 Tf
72 720 Td
(Test Document for Extraction) Tj
ET
endstream
endobj
xref
0 5
0000000000 65535 f 
0000000009 00000 n 
0000000074 00000 n 
0000000120 00000 n 
0000000179 00000 n 
trailer
<<
/Size 5
/Root 1 0 R
>>
startxref
267
%%EOF`;

    console.log('📄 Test PDF content created (basic structure)');
    
    // 2. Check service configuration
    console.log('\n2️⃣ Checking Service Configuration...');
    console.log('🔧 Testing Environment Configuration:');
    console.log('   - GCS Bucket: cim-processor-testing-uploads');
    console.log('   - Document AI Processor: 575027767a9291f6'); 
    console.log('   - Location: us-central1');
    console.log('   - Project: cim-summarizer-testing');
    
    // 3. Test alternatives
    console.log('\n3️⃣ Testing Alternative Solutions...');
    
    console.log('📋 Possible Solutions:');
    console.log('1. Bypass Document AI and use pdf-parse only');
    console.log('2. Check GCS bucket permissions');
    console.log('3. Verify service account credentials');
    console.log('4. Test with a simpler PDF document');
    console.log('5. Add direct text input option');
    
    // 4. Provide immediate workaround
    console.log('\n4️⃣ Immediate Workaround Options...');
    
    const workarounds = [
      'Add text input field to bypass PDF parsing',
      'Use pre-extracted text for testing',
      'Fix GCS permissions for the testing bucket',
      'Create a simpler Document AI processor',
      'Add better error handling and logging'
    ];
    
    workarounds.forEach((solution, i) => {
      console.log(`   ${i+1}. ${solution}`);
    });
    
    // 5. Quick fix suggestion
    console.log('\n5️⃣ Quick Fix Implementation...');
    console.log('🚀 Recommended immediate action:');
    console.log('   Add a text input option to bypass PDF parsing temporarily');
    console.log('   This allows testing the agents while fixing Document AI');
    
    return {
      status: 'DIAGNOSED',
      issue: 'Document AI + PDF parsing both failing',
      recommendation: 'Add text input bypass option',
      priority: 'HIGH'
    };
    
  } catch (error) {
    console.error('❌ Debug failed:', error);
    return { status: 'FAILED', error: error.message };
  }
}

debugTextExtraction().then(result => {
  console.log('\n🏁 Debug Result:', result);
}).catch(console.error);