seo-generator-server/backup/sequential-system/lib/ContentGeneration.js

// ========================================
// ORCHESTRATEUR GÉNÉRATION - ARCHITECTURE REFACTORISÉE
// Responsabilité: Coordonner les 4 étapes de génération
// ========================================

const { logSh } = require('./ErrorReporting');
const { tracer } = require('./trace');

// Import des 4 étapes séparées
const { generateInitialContent } = require('./generation/InitialGeneration');
const { enhanceTechnicalTerms } = require('./generation/TechnicalEnhancement');
const { enhanceTransitions } = require('./generation/TransitionEnhancement');
const { applyPersonalityStyle } = require('./generation/StyleEnhancement');

// Import Pattern Breaking (Niveau 2)
const { applyPatternBreaking } = require('./post-processing/PatternBreaking');

/**
 * MAIN ENTRY POINT - GÉNÉRATION AVEC SELECTIVE ENHANCEMENT
 * @param {Object} hierarchy - Hiérarchie des éléments extraits
 * @param {Object} csvData - Données CSV avec personnalité
 * @param {Object} options - Options de génération
 * @returns {Object} - Contenu généré final
 */
async function generateWithContext(hierarchy, csvData, options = {}) {
  return await tracer.run('ContentGeneration.generateWithContext()', async () => {
    const startTime = Date.now();
    
    const pipelineName = options.patternBreaking ? 'selective_enhancement_with_pattern_breaking' : 'selective_enhancement';
    const totalSteps = options.patternBreaking ? 5 : 4;

    await tracer.annotate({ 
      pipeline: pipelineName,
      elementsCount: Object.keys(hierarchy).length,
      personality: csvData.personality?.nom,
      mc0: csvData.mc0,
      options,
      totalSteps
    });

    logSh(`🚀 DÉBUT PIPELINE ${options.patternBreaking ? 'NIVEAU 2' : 'NIVEAU 1'}`, 'INFO');
    logSh(`   🎭 Personnalité: ${csvData.personality?.nom} (${csvData.personality?.style})`, 'INFO');
    logSh(`   📊 ${Object.keys(hierarchy).length} éléments à traiter`, 'INFO');
    logSh(`   🔧 Options: ${JSON.stringify(options)}`, 'DEBUG');
    
    try {
      let pipelineResults = {
        content: {},
        stats: { stages: [], totalDuration: 0 },
        debug: { pipeline: 'selective_enhancement', stages: [] }
      };
      
      // ÉTAPE 1: GÉNÉRATION INITIALE (Claude)
      const step1Result = await generateInitialContent({
        hierarchy,
        csvData,
        context: { step: 1, totalSteps, options }
      });
      
      pipelineResults.content = step1Result.content;
      pipelineResults.stats.stages.push({ stage: 1, name: 'InitialGeneration', ...step1Result.stats });
      pipelineResults.debug.stages.push(step1Result.debug);
      
      // ÉTAPE 2: ENHANCEMENT TECHNIQUE (GPT-4) - Optionnel
      if (!options.skipTechnical) {
        const step2Result = await enhanceTechnicalTerms({
          content: pipelineResults.content,
          csvData,
          context: { step: 2, totalSteps, options }
        });
        
        pipelineResults.content = step2Result.content;
        pipelineResults.stats.stages.push({ stage: 2, name: 'TechnicalEnhancement', ...step2Result.stats });
        pipelineResults.debug.stages.push(step2Result.debug);
      } else {
        logSh(`⏭️ ÉTAPE 2/4 IGNORÉE: Enhancement technique désactivé`, 'INFO');
      }
      
      // ÉTAPE 3: ENHANCEMENT TRANSITIONS (Gemini) - Optionnel
      if (!options.skipTransitions) {
        const step3Result = await enhanceTransitions({
          content: pipelineResults.content,
          csvData,
          context: { step: 3, totalSteps, options }
        });
        
        pipelineResults.content = step3Result.content;
        pipelineResults.stats.stages.push({ stage: 3, name: 'TransitionEnhancement', ...step3Result.stats });
        pipelineResults.debug.stages.push(step3Result.debug);
      } else {
        logSh(`⏭️ ÉTAPE 3/4 IGNORÉE: Enhancement transitions désactivé`, 'INFO');
      }
      
      // ÉTAPE 4: ENHANCEMENT STYLE (Mistral) - Optionnel
      if (!options.skipStyle) {
        const step4Result = await applyPersonalityStyle({
          content: pipelineResults.content,
          csvData,
          context: { step: 4, totalSteps, options }
        });
        
        pipelineResults.content = step4Result.content;
        pipelineResults.stats.stages.push({ stage: 4, name: 'StyleEnhancement', ...step4Result.stats });
        pipelineResults.debug.stages.push(step4Result.debug);
      } else {
        logSh(`⏭️ ÉTAPE 4/${totalSteps} IGNORÉE: Enhancement style désactivé`, 'INFO');
      }
      
      // ÉTAPE 5: PATTERN BREAKING (NIVEAU 2) - Optionnel
      if (options.patternBreaking) {
        const step5Result = await applyPatternBreaking({
          content: pipelineResults.content,
          csvData,
          options: options.patternBreakingConfig || {}
        });
        
        pipelineResults.content = step5Result.content;
        pipelineResults.stats.stages.push({ stage: 5, name: 'PatternBreaking', ...step5Result.stats });
        pipelineResults.debug.stages.push(step5Result.debug);
      } else if (totalSteps === 5) {
        logSh(`⏭️ ÉTAPE 5/5 IGNORÉE: Pattern Breaking désactivé`, 'INFO');
      }
      
      // RÉSULTATS FINAUX
      const totalDuration = Date.now() - startTime;
      pipelineResults.stats.totalDuration = totalDuration;
      
      const totalProcessed = pipelineResults.stats.stages.reduce((sum, stage) => sum + (stage.processed || 0), 0);
      const totalEnhanced = pipelineResults.stats.stages.reduce((sum, stage) => sum + (stage.enhanced || 0), 0);
      
      logSh(`✅ PIPELINE TERMINÉ: ${Object.keys(pipelineResults.content).length} éléments générés`, 'INFO');
      logSh(`   ⏱️  Durée totale: ${totalDuration}ms`, 'INFO');
      logSh(`   📈 Enhancements: ${totalEnhanced} sur ${totalProcessed} éléments traités`, 'INFO');
      
      // Log détaillé par étape
      pipelineResults.stats.stages.forEach(stage => {
        const enhancementRate = stage.processed > 0 ? Math.round((stage.enhanced / stage.processed) * 100) : 0;
        logSh(`   ${stage.stage}. ${stage.name}: ${stage.enhanced}/${stage.processed} (${enhancementRate}%) en ${stage.duration}ms`, 'DEBUG');
      });
      
      await tracer.event(`Pipeline ${pipelineName} terminé`, {
        totalElements: Object.keys(pipelineResults.content).length,
        totalEnhanced,
        totalDuration,
        stagesExecuted: pipelineResults.stats.stages.length
      });
      
      // Retourner uniquement le contenu pour compatibilité
      return pipelineResults.content;
      
    } catch (error) {
      const totalDuration = Date.now() - startTime;
      logSh(`❌ PIPELINE ÉCHOUÉ après ${totalDuration}ms: ${error.message}`, 'ERROR');
      logSh(`❌ Stack trace: ${error.stack}`, 'DEBUG');
      
      await tracer.event(`Pipeline ${pipelineName} échoué`, {
        error: error.message,
        duration: totalDuration
      });
      
      throw new Error(`ContentGeneration pipeline failed: ${error.message}`);
    }
  }, { hierarchy, csvData, options });
}

/**
 * GÉNÉRATION SIMPLE (ÉTAPE 1 UNIQUEMENT)
 * Pour tests ou fallback rapide
 */
async function generateSimple(hierarchy, csvData) {
  logSh(`🔥 GÉNÉRATION SIMPLE: Claude uniquement`, 'INFO');
  
  const result = await generateInitialContent({
    hierarchy,
    csvData,
    context: { step: 1, totalSteps: 1, simple: true }
  });
  
  return result.content;
}

/**
 * GÉNÉRATION AVANCÉE AVEC CONTRÔLE GRANULAIRE
 * Permet de choisir exactement quelles étapes exécuter
 */
async function generateAdvanced(hierarchy, csvData, stageConfig = {}) {
  const {
    initial = true,
    technical = true,
    transitions = true,
    style = true,
    patternBreaking = false,     // ✨ NOUVEAU: Niveau 2
    patternBreakingConfig = {}   // ✨ NOUVEAU: Config Pattern Breaking
  } = stageConfig;
  
  const options = {
    skipTechnical: !technical,
    skipTransitions: !transitions,
    skipStyle: !style,
    patternBreaking,             // ✨ NOUVEAU
    patternBreakingConfig        // ✨ NOUVEAU
  };
  
  const activeStages = [
    initial && 'Initial', 
    technical && 'Technical', 
    transitions && 'Transitions', 
    style && 'Style',
    patternBreaking && 'PatternBreaking'  // ✨ NOUVEAU
  ].filter(Boolean);
  
  logSh(`🎛️ GÉNÉRATION AVANCÉE: ${activeStages.join(' + ')}`, 'INFO');
  
  return await generateWithContext(hierarchy, csvData, options);
}

/**
 * GÉNÉRATION NIVEAU 2 (AVEC PATTERN BREAKING)
 * Shortcut pour activer Pattern Breaking facilement
 */
async function generateWithPatternBreaking(hierarchy, csvData, patternConfig = {}) {
  logSh(`🎯 GÉNÉRATION NIVEAU 2: Pattern Breaking activé`, 'INFO');
  
  const options = {
    patternBreaking: true,
    patternBreakingConfig: {
      intensity: 0.6,
      sentenceVariation: true,
      fingerprintRemoval: true,
      transitionHumanization: true,
      ...patternConfig
    }
  };
  
  return await generateWithContext(hierarchy, csvData, options);
}

/**
 * DIAGNOSTIC PIPELINE
 * Exécute chaque étape avec mesures détaillées
 */
async function diagnosticPipeline(hierarchy, csvData) {
  logSh(`🔬 MODE DIAGNOSTIC: Analyse détaillée pipeline`, 'INFO');
  
  const diagnostics = {
    stages: [],
    errors: [],
    performance: {},
    content: {}
  };
  
  let currentContent = {};
  
  try {
    // Test étape 1
    const step1Start = Date.now();
    const step1Result = await generateInitialContent({ hierarchy, csvData });
    diagnostics.stages.push({
      stage: 1,
      name: 'InitialGeneration',
      success: true,
      duration: Date.now() - step1Start,
      elementsGenerated: Object.keys(step1Result.content).length,
      stats: step1Result.stats
    });
    currentContent = step1Result.content;
    
  } catch (error) {
    diagnostics.errors.push({ stage: 1, error: error.message });
    diagnostics.stages.push({ stage: 1, name: 'InitialGeneration', success: false });
    return diagnostics;
  }
  
  // Test étapes 2-4 individuellement
  const stages = [
    { stage: 2, name: 'TechnicalEnhancement', func: enhanceTechnicalTerms },
    { stage: 3, name: 'TransitionEnhancement', func: enhanceTransitions },
    { stage: 4, name: 'StyleEnhancement', func: applyPersonalityStyle }
  ];
  
  for (const stageInfo of stages) {
    try {
      const stageStart = Date.now();
      const stageResult = await stageInfo.func({ content: currentContent, csvData });
      
      diagnostics.stages.push({
        ...stageInfo,
        success: true,
        duration: Date.now() - stageStart,
        stats: stageResult.stats
      });
      
      currentContent = stageResult.content;
      
    } catch (error) {
      diagnostics.errors.push({ stage: stageInfo.stage, error: error.message });
      diagnostics.stages.push({ ...stageInfo, success: false });
    }
  }
  
  diagnostics.content = currentContent;
  diagnostics.performance.totalDuration = diagnostics.stages.reduce((sum, stage) => sum + (stage.duration || 0), 0);
  
  logSh(`🔬 DIAGNOSTIC TERMINÉ: ${diagnostics.stages.filter(s => s.success).length}/4 étapes réussies`, 'INFO');
  
  return diagnostics;
}

module.exports = {
  generateWithContext,        // ← MAIN ENTRY POINT (compatible ancien code)
  generateSimple,            // ← Génération rapide
  generateAdvanced,          // ← Contrôle granulaire
  generateWithPatternBreaking, // ← NOUVEAU: Niveau 2 shortcut
  diagnosticPipeline         // ← Tests et debug
};