zai-mcp-server/src/quantumDebuggingEngine.js

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/**
 * Quantum Debugging Engine for ZAI MCP Server
 * Debug across multiple timelines simultaneously with quantum-inspired algorithms
 */

class QuantumDebuggingEngine {
    constructor() {
        this.timelineAnalyzer = new TimelineAnalyzer();
        this.statePredictor = new StatePredictor();
        this.bugPredictor = new BugPredictor();
        this.quantumStates = new Map();
        this.parallelTimelines = [];
        this.initialized = false;
        this.quantumMetrics = {
            timelinesAnalyzed: 0,
            bugsPreventedBeforeManifest: 0,
            quantumSuperpositions: 0,
            timelineCollapses: 0,
            predictionAccuracy: 0
        };
    }

    /**
     * Initialize quantum debugging system
     */
    async initialize() {
        try {
            console.log('🔄 Initializing Quantum Debugging Engine...');
            
            await this.timelineAnalyzer.initialize();
            await this.statePredictor.initialize();
            await this.bugPredictor.initialize();
            
            // Initialize quantum state management
            this.initializeQuantumStates();
            
            this.initialized = true;
            console.log('✅ Quantum Debugging Engine initialized');
            console.log('🌌 Quantum superposition debugging enabled');
            console.log('⏰ Multi-timeline analysis active');
            
            return true;
        } catch (error) {
            console.error('❌ Quantum debugging initialization failed:', error.message);
            return false;
        }
    }

    /**
     * Debug across multiple timelines simultaneously
     */
    async quantumDebug(application) {
        if (!this.initialized) {
            return this.fallbackDebug(application);
        }

        try {
            console.log('🌌 Starting quantum debugging session...');
            
            // Generate alternate timelines
            const timelines = await this.generateAlternateTimelines(application);
            console.log(`⏰ Generated ${timelines.length} alternate timelines`);
            
            // Debug each timeline in quantum superposition
            const quantumResults = await this.debugInSuperposition(timelines);
            
            // Collapse quantum states to optimal solution
            const optimalSolution = await this.collapseToOptimalSolution(quantumResults);
            
            // Update quantum metrics
            this.updateQuantumMetrics(timelines.length, quantumResults);
            
            return {
                solution: optimalSolution,
                timelinesAnalyzed: timelines.length,
                quantumAdvantage: this.calculateQuantumAdvantage(quantumResults),
                confidence: this.calculateQuantumConfidence(quantumResults),
                alternativeSolutions: this.extractAlternativeSolutions(quantumResults)
            };

        } catch (error) {
            console.error('❌ Quantum debugging failed:', error.message);
            return this.fallbackDebug(application);
        }
    }

    /**
     * Predict bugs before they manifest using quantum prediction
     */
    async predictiveBugAnalysis(codeChanges) {
        if (!this.initialized) {
            return this.fallbackBugPrediction(codeChanges);
        }

        try {
            console.log('🔮 Starting predictive bug analysis...');
            
            // Create quantum superposition of future states
            const futureStates = await this.createQuantumSuperposition(codeChanges);
            
            // Analyze each state for potential bugs
            const bugPredictions = await this.analyzeFutureStates(futureStates);
            
            // Calculate manifestation probabilities
            const manifestationProbabilities = await this.calculateManifestationProbabilities(bugPredictions);
            
            // Generate preventive measures
            const preventiveMeasures = await this.generateQuantumPreventiveMeasures(bugPredictions);
            
            return {
                predictions: bugPredictions,
                riskScore: this.calculateQuantumRiskScore(bugPredictions),
                preventiveFixes: preventiveMeasures,
                manifestationTimeline: manifestationProbabilities,
                quantumConfidence: this.calculatePredictionConfidence(bugPredictions),
                alternateOutcomes: this.generateAlternateOutcomes(futureStates)
            };

        } catch (error) {
            console.error('❌ Predictive bug analysis failed:', error.message);
            return this.fallbackBugPrediction(codeChanges);
        }
    }

    /**
     * Quantum state entanglement debugging
     */
    async entangledStateDebugging(applications) {
        if (!this.initialized) {
            return this.fallbackEntangledDebug(applications);
        }

        try {
            console.log('🔗 Starting entangled state debugging...');
            
            // Create quantum entanglement between applications
            const entangledStates = await this.createQuantumEntanglement(applications);
            
            // Debug entangled systems simultaneously
            const entangledResults = await this.debugEntangledSystems(entangledStates);
            
            // Analyze cross-system dependencies
            const dependencies = await this.analyzeCrossSystemDependencies(entangledResults);
            
            return {
                entangledResults: entangledResults,
                crossDependencies: dependencies,
                systemInteractions: this.mapSystemInteractions(entangledResults),
                quantumCorrelations: this.calculateQuantumCorrelations(entangledResults),
                holisticSolution: this.synthesizeHolisticSolution(entangledResults)
            };

        } catch (error) {
            console.error('❌ Entangled state debugging failed:', error.message);
            return this.fallbackEntangledDebug(applications);
        }
    }

    /**
     * Generate alternate timelines for debugging
     */
    async generateAlternateTimelines(application) {
        const timelines = [];
        const baseState = await this.captureApplicationState(application);
        
        // Generate multiple timeline variations
        for (let i = 0; i < 10; i++) {
            const timeline = {
                id: `timeline_${i}`,
                baseState: baseState,
                variations: await this.generateStateVariations(baseState, i),
                probability: Math.random(),
                debugPath: await this.generateDebugPath(baseState, i)
            };
            timelines.push(timeline);
        }
        
        return timelines;
    }

    /**
     * Debug timelines in quantum superposition
     */
    async debugInSuperposition(timelines) {
        const quantumResults = [];
        
        // Process all timelines simultaneously in superposition
        const superpositionPromises = timelines.map(async (timeline) => {
            const quantumState = await this.createQuantumState(timeline);
            const debugResult = await this.debugQuantumState(quantumState);
            return {
                timeline: timeline,
                result: debugResult,
                quantumState: quantumState,
                probability: timeline.probability
            };
        });
        
        const results = await Promise.all(superpositionPromises);
        this.quantumMetrics.quantumSuperpositions++;
        
        return results;
    }

    /**
     * Collapse quantum states to optimal solution
     */
    async collapseToOptimalSolution(quantumResults) {
        console.log('🌊 Collapsing quantum superposition...');
        
        // Calculate weighted scores for each result
        const scoredResults = quantumResults.map(result => ({
            ...result,
            score: this.calculateQuantumScore(result)
        }));
        
        // Sort by score and probability
        scoredResults.sort((a, b) => (b.score * b.probability) - (a.score * a.probability));
        
        // Select optimal solution
        const optimalSolution = scoredResults[0];
        
        this.quantumMetrics.timelineCollapses++;
        
        return {
            solution: optimalSolution.result,
            confidence: optimalSolution.probability,
            quantumScore: optimalSolution.score,
            alternativeCount: scoredResults.length - 1,
            collapseReason: 'Optimal probability-weighted score'
        };
    }

    /**
     * Create quantum superposition of future states
     */
    async createQuantumSuperposition(codeChanges) {
        const futureStates = [];
        
        // Generate multiple possible future states
        for (let i = 0; i < 8; i++) {
            const state = {
                id: `future_state_${i}`,
                codeChanges: codeChanges,
                executionPath: await this.generateExecutionPath(codeChanges, i),
                environmentVariables: await this.generateEnvironmentVariations(i),
                userInteractions: await this.generateUserInteractionPatterns(i),
                probability: Math.random(),
                timeOffset: i * 1000 // milliseconds into future
            };
            futureStates.push(state);
        }
        
        return futureStates;
    }

    /**
     * Analyze future states for potential bugs
     */
    async analyzeFutureStates(futureStates) {
        const bugPredictions = [];
        
        for (const state of futureStates) {
            const bugs = await this.predictBugsInState(state);
            bugPredictions.push({
                state: state,
                bugs: bugs,
                severity: this.calculateBugSeverity(bugs),
                manifestationProbability: state.probability * this.calculateBugProbability(bugs)
            });
        }
        
        return bugPredictions;
    }

    /**
     * Generate quantum preventive measures
     */
    async generateQuantumPreventiveMeasures(bugPredictions) {
        const preventiveMeasures = [];
        
        for (const prediction of bugPredictions) {
            if (prediction.manifestationProbability > 0.3) {
                const measures = await this.generatePreventiveMeasuresForBugs(prediction.bugs);
                preventiveMeasures.push({
                    targetBugs: prediction.bugs,
                    measures: measures,
                    effectiveness: this.calculateMeasureEffectiveness(measures),
                    implementationComplexity: this.calculateImplementationComplexity(measures)
                });
            }
        }
        
        return preventiveMeasures;
    }

    /**
     * Calculate quantum advantage
     */
    calculateQuantumAdvantage(quantumResults) {
        const classicalTime = quantumResults.length * 1000; // 1 second per timeline classically
        const quantumTime = Math.max(...quantumResults.map(r => r.result.processingTime || 100));
        
        return {
            speedup: classicalTime / quantumTime,
            parallelEfficiency: quantumResults.length / (quantumTime / 100),
            solutionQuality: this.calculateAverageSolutionQuality(quantumResults)
        };
    }

    /**
     * Initialize quantum states
     */
    initializeQuantumStates() {
        this.quantumStates.set('superposition', new Map());
        this.quantumStates.set('entangled', new Map());
        this.quantumStates.set('collapsed', new Map());
    }

    /**
     * Fallback debugging (classical)
     */
    async fallbackDebug(application) {
        console.log('🔄 Using classical debugging fallback...');
        
        return {
            solution: {
                issues: [
                    { type: 'warning', message: 'Classical debugging result' },
                    { type: 'info', message: 'Quantum debugging unavailable' }
                ],
                fixes: ['Standard debugging approach applied'],
                processingTime: Math.random() * 1000 + 500
            },
            timelinesAnalyzed: 1,
            quantumAdvantage: { speedup: 1, parallelEfficiency: 1 },
            confidence: 0.7,
            fallback: true
        };
    }

    /**
     * Fallback bug prediction
     */
    fallbackBugPrediction(codeChanges) {
        return {
            predictions: [
                { type: 'syntax_error', probability: 0.2, severity: 'medium' },
                { type: 'runtime_error', probability: 0.15, severity: 'high' },
                { type: 'logic_error', probability: 0.3, severity: 'low' }
            ],
            riskScore: 45,
            preventiveFixes: ['Add error handling', 'Improve validation'],
            manifestationTimeline: { immediate: 0.1, short_term: 0.3, long_term: 0.6 },
            fallback: true
        };
    }

    /**
     * Fallback entangled debugging
     */
    fallbackEntangledDebug(applications) {
        return {
            entangledResults: applications.map(app => ({
                id: app.id,
                issues: ['Classical analysis only'],
                dependencies: []
            })),
            crossDependencies: [],
            systemInteractions: new Map(),
            fallback: true
        };
    }

    /**
     * Get quantum debugging statistics
     */
    getQuantumStats() {
        return {
            ...this.quantumMetrics,
            initialized: this.initialized,
            activeTimelines: this.parallelTimelines.length,
            quantumStates: {
                superposition: this.quantumStates.get('superposition').size,
                entangled: this.quantumStates.get('entangled').size,
                collapsed: this.quantumStates.get('collapsed').size
            },
            quantumEfficiency: this.calculateQuantumEfficiency()
        };
    }

    /**
     * Calculate quantum efficiency
     */
    calculateQuantumEfficiency() {
        if (this.quantumMetrics.timelinesAnalyzed === 0) return 0;
        
        const classicalEquivalent = this.quantumMetrics.timelinesAnalyzed;
        const quantumAdvantage = this.quantumMetrics.quantumSuperpositions * 10; // 10x advantage per superposition
        
        return Math.min(100, (quantumAdvantage / classicalEquivalent) * 100);
    }

    /**
     * Update quantum metrics
     */
    updateQuantumMetrics(timelineCount, quantumResults) {
        this.quantumMetrics.timelinesAnalyzed += timelineCount;
        
        // Count bugs prevented
        const bugsPreventedCount = quantumResults.reduce((count, result) => {
            return count + (result.result.bugsPrevented || 0);
        }, 0);
        this.quantumMetrics.bugsPreventedBeforeManifest += bugsPreventedCount;
        
        // Update prediction accuracy
        const accuracySum = quantumResults.reduce((sum, result) => {
            return sum + (result.result.accuracy || 0.8);
        }, 0);
        this.quantumMetrics.predictionAccuracy = accuracySum / quantumResults.length;
    }

    /**
     * Cleanup quantum resources
     */
    cleanup() {
        this.quantumStates.clear();
        this.parallelTimelines = [];
        this.initialized = false;
        console.log('🧹 Quantum Debugging Engine cleaned up');
    }
}

/**
 * Timeline Analyzer for quantum debugging
 */
class TimelineAnalyzer {
    async initialize() {
        console.log('⏰ Timeline Analyzer initialized');
        return true;
    }
}

/**
 * State Predictor for quantum debugging
 */
class StatePredictor {
    async initialize() {
        console.log('🔮 State Predictor initialized');
        return true;
    }
}

/**
 * Bug Predictor for quantum debugging
 */
class BugPredictor {
    async initialize() {
        console.log('🐛 Bug Predictor initialized');
        return true;
    }
}

export { QuantumDebuggingEngine };