const { Pool } = require('pg');
const fs = require('fs');
const path = require('path');

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

async function testUploadProcessing() {
  try {
    console.log('🧪 Testing Upload and Processing Pipeline');
    console.log('==========================================');
    
    // Check if we have any documents with 'uploaded' status
    const uploadedDocs = await pool.query(`
      SELECT id, original_file_name, status, created_at 
      FROM documents 
      WHERE status = 'uploaded' 
      ORDER BY created_at DESC 
      LIMIT 3
    `);
    
    console.log(`📋 Found ${uploadedDocs.rows.length} documents with 'uploaded' status:`);
    uploadedDocs.rows.forEach(doc => {
      console.log(`  - ${doc.original_file_name} (${doc.status}) - ${doc.created_at}`);
    });
    
    if (uploadedDocs.rows.length === 0) {
      console.log('❌ No documents with "uploaded" status found');
      console.log('💡 Upload a new document through the frontend to test processing');
      return;
    }
    
    // Check processing jobs
    const processingJobs = await pool.query(`
      SELECT id, document_id, type, status, progress, created_at 
      FROM processing_jobs 
      WHERE document_id IN (${uploadedDocs.rows.map(d => `'${d.id}'`).join(',')})
      ORDER BY created_at DESC
    `);
    
    console.log(`\n🔧 Found ${processingJobs.rows.length} processing jobs:`);
    processingJobs.rows.forEach(job => {
      console.log(`  - Job ${job.id}: ${job.type} (${job.status}) - ${job.progress}%`);
    });
    
    // Check if job queue service is running
    console.log('\n🔍 Checking if job queue service is active...');
    console.log('💡 The backend should automatically process documents when:');
    console.log('   1. A document is uploaded with processImmediately=true');
    console.log('   2. The job queue service is running');
    console.log('   3. Processing jobs are created in the database');
    
    console.log('\n📊 Current Status:');
    console.log(`  - Documents uploaded: ${uploadedDocs.rows.length}`);
    console.log(`  - Processing jobs created: ${processingJobs.rows.length}`);
    console.log(`  - Jobs in pending status: ${processingJobs.rows.filter(j => j.status === 'pending').length}`);
    console.log(`  - Jobs in processing status: ${processingJobs.rows.filter(j => j.status === 'processing').length}`);
    console.log(`  - Jobs completed: ${processingJobs.rows.filter(j => j.status === 'completed').length}`);
    
    if (processingJobs.rows.filter(j => j.status === 'pending').length > 0) {
      console.log('\n⚠️  There are pending jobs that should be processed automatically');
      console.log('💡 This suggests the job queue worker might not be running');
    }
    
  } catch (error) {
    console.error('❌ Error testing pipeline:', error.message);
  } finally {
    await pool.end();
  }
}

testUploadProcessing();