#!/usr/bin/env node

// Create a Document AI processor for the testing environment
const { DocumentProcessorServiceClient } = require('@google-cloud/documentai');

async function createProcessor() {
  console.log('🏗️ Creating Document AI Processor for Testing...');
  console.log('===============================================');

  try {
    // Set up client
    process.env.GOOGLE_APPLICATION_CREDENTIALS = './serviceAccountKey-testing.json';
    const client = new DocumentProcessorServiceClient();
    
    const projectId = 'cim-summarizer-testing';
    const location = 'us';
    const parent = `projects/${projectId}/locations/${location}`;
    
    console.log('📋 Configuration:');
    console.log('   - Project:', projectId);
    console.log('   - Location:', location);
    console.log('   - Parent:', parent);

    // Create processor
    const request = {
      parent: parent,
      processor: {
        displayName: 'CIM Document Processor (Testing)',
        type: 'OCR_PROCESSOR' // General OCR processor
      }
    };

    console.log('\n🚀 Creating processor...');
    const [processor] = await client.createProcessor(request);
    
    console.log('✅ Processor created successfully!');
    console.log('📋 Processor Details:');
    console.log('   - Name:', processor.name);
    console.log('   - Display Name:', processor.displayName);
    console.log('   - Type:', processor.type);
    console.log('   - State:', processor.state);
    
    // Extract processor ID for environment configuration
    const processorId = processor.name.split('/').pop();
    console.log('   - Processor ID:', processorId);
    
    console.log('\n📝 Update your .env file with:');
    console.log(`DOCUMENT_AI_PROCESSOR_ID=${processorId}`);
    
    return processor;

  } catch (error) {
    console.error('❌ Failed to create processor:', error);
    console.error('Error details:', error.details || 'No additional details');
    
    if (error.code === 7) {
      console.log('\n💡 This might be a permission issue. Check that the service account has:');
      console.log('   - roles/documentai.editor');
      console.log('   - Document AI API is enabled');
    }
    
    throw error;
  }
}

createProcessor();