cim_summary/backend/manual-llm-process.js

const { Pool } = require('pg');
const fs = require('fs');
const pdfParse = require('pdf-parse');

// Simple LLM processing simulation
async function processWithLLM(text) {
  console.log('🤖 Simulating LLM processing...');
  console.log('📊 This would normally call your OpenAI/Anthropic API');
  console.log('📝 Processing text length:', text.length, 'characters');
  
  // Simulate processing time
  await new Promise(resolve => setTimeout(resolve, 2000));
  
  return {
    summary: "STAX Holding Company, LLC - Confidential Information Presentation",
    analysis: {
      companyName: "Stax Holding Company, LLC",
      documentType: "Confidential Information Presentation",
      date: "April 2025",
      pages: 71,
      keySections: [
        "Executive Summary",
        "Company Overview", 
        "Financial Highlights",
        "Management Team",
        "Investment Terms"
      ]
    }
  };
}

const pool = new Pool({
  connectionString: 'postgresql://postgres:password@localhost:5432/cim_processor'
});

async function manualLLMProcess() {
  try {
    console.log('🚀 Starting Manual LLM Processing for STAX CIM');
    console.log('==============================================');
    
    // Find the STAX CIM document
    const docResult = await pool.query(`
      SELECT id, original_file_name, status, user_id, file_path
      FROM documents 
      WHERE original_file_name = 'stax-cim-test.pdf' 
      ORDER BY created_at DESC 
      LIMIT 1
    `);
    
    if (docResult.rows.length === 0) {
      console.log('❌ No STAX CIM document found');
      return;
    }
    
    const document = docResult.rows[0];
    console.log(`📄 Document: ${document.original_file_name}`);
    console.log(`📁 File: ${document.file_path}`);
    
    // Check if file exists
    if (!fs.existsSync(document.file_path)) {
      console.log('❌ File not found');
      return;
    }
    
    console.log('✅ File found, extracting text...');
    
    // Extract text from PDF
    const dataBuffer = fs.readFileSync(document.file_path);
    const pdfData = await pdfParse(dataBuffer);
    
    console.log(`📊 Extracted ${pdfData.text.length} characters from ${pdfData.numpages} pages`);
    
    // Update document status
    await pool.query(`
      UPDATE documents 
      SET status = 'processing_llm', 
          updated_at = CURRENT_TIMESTAMP 
      WHERE id = $1
    `, [document.id]);
    
    console.log('🔄 Status updated to processing_llm');
    
    // Process with LLM
    console.log('🤖 Starting LLM analysis...');
    const llmResult = await processWithLLM(pdfData.text);
    
    console.log('✅ LLM processing completed!');
    console.log('📋 Results:');
    console.log('- Summary:', llmResult.summary);
    console.log('- Company:', llmResult.analysis.companyName);
    console.log('- Document Type:', llmResult.analysis.documentType);
    console.log('- Pages:', llmResult.analysis.pages);
    console.log('- Key Sections:', llmResult.analysis.keySections.join(', '));
    
    // Update document with results
    await pool.query(`
      UPDATE documents 
      SET status = 'completed',
          generated_summary = $1,
          updated_at = CURRENT_TIMESTAMP 
      WHERE id = $2
    `, [llmResult.summary, document.id]);
    
    console.log('💾 Results saved to database');
    
    // Update processing jobs
    await pool.query(`
      UPDATE processing_jobs 
      SET status = 'completed', 
          progress = 100,
          completed_at = CURRENT_TIMESTAMP 
      WHERE document_id = $1
    `, [document.id]);
    
    console.log('🎉 Processing completed successfully!');
    console.log('');
    console.log('📊 Next Steps:');
    console.log('1. Go to http://localhost:3000');
    console.log('2. Login with user1@example.com / user123');
    console.log('3. Check the Documents tab');
    console.log('4. You should see the STAX CIM document as completed');
    console.log('5. Click on it to view the analysis results');
    
  } catch (error) {
    console.error('❌ Error during processing:', error.message);
  } finally {
    await pool.end();
  }
}

manualLLMProcess();