const fs = require('fs');
const FormData = require('form-data');
const fetch = require('node-fetch');

async function testBackendFormat() {
  try {
    console.log('🧪 Test du format JSON du backend...');

    const formData = new FormData();
    formData.append('document', fs.createReadStream('test-files/IMG_20250902_162159.jpg'));

    const response = await fetch('http://localhost:3001/api/extract', {
      method: 'POST',
      body: formData
    });

    if (!response.ok) {
      throw new Error(`HTTP ${response.status}: ${response.statusText}`);
    }

    const result = await response.json();

    console.log('✅ Réponse reçue du backend');
    console.log('📋 Structure de la réponse:');
    console.log('- document:', !!result.document);
    console.log('- classification:', !!result.classification);
    console.log('- extraction:', !!result.extraction);
    console.log('- metadata:', !!result.metadata);
    console.log('- status:', !!result.status);

    console.log('\n📊 Données extraites:');
    console.log('- Type de document:', result.classification?.documentType);
    console.log('- Confiance globale:', result.metadata?.quality?.globalConfidence);
    console.log('- Personnes:', result.extraction?.entities?.persons?.length || 0);
    console.log('- Sociétés:', result.extraction?.entities?.companies?.length || 0);
    console.log('- Adresses:', result.extraction?.entities?.addresses?.length || 0);
    console.log('- Dates:', result.extraction?.entities?.dates?.length || 0);
    console.log('- Références:', result.extraction?.entities?.references?.length || 0);

    console.log('\n🎯 Format conforme au standard:',
      result.document && result.classification && result.extraction && result.metadata && result.status ? '✅ OUI' : '❌ NON');

  } catch (error) {
    console.error('❌ Erreur:', error.message);
  }
}

testBackendFormat();