AI Workflow Engine

interface GasOptimization {
  analyzeNetworkConditions(): Promise<NetworkConditions>;
  predictOptimalTiming(urgency: TransactionUrgency): Promise<OptimalTiming>;
  calculateGasStrategy(transaction: Transaction): Promise<GasStrategy>;
}

class AIGasOptimizer implements GasOptimization {
  async calculateGasStrategy(transaction: Transaction): Promise<GasStrategy> {
    const networkConditions = await this.analyzeNetworkConditions();
    const historicalData = await this.getHistoricalGasData();
    const urgency = transaction.urgency || "medium";

    // AI model predicts optimal gas price
    const prediction = await this.aiModel.predictGasPrice({
      networkConditions,
      historicalData,
      transactionType: transaction.type,
      urgency,
    });

    return {
      gasPrice: prediction.optimalPrice,
      confidence: prediction.confidence,
      estimatedSavings: prediction.estimatedSavings,
      timing: prediction.optimalTiming,
    };
  }
}

interface MarketPredictor {
  predictPriceMovement(
    asset: string,
    timeframe: number
  ): Promise<PricePrediction>;
  assessVolatility(market: string): Promise<VolatilityAssessment>;
  identifyArbitrageOpportunities(): Promise<ArbitrageOpportunity[]>;
}

interface PricePrediction {
  asset: string;
  currentPrice: number;
  predictedPrice: number;
  confidence: number;
  timeframe: number;
  factors: PriceFactor[];
}

interface PriceFactor {
  name: string;
  impact: number; // -1 to 1
  confidence: number;
  description: string;
}

interface WorkflowState {
  id: string;
  status: WorkflowStatus;
  currentStep: number;
  context: ExecutionContext;
  aiInsights: AIInsights;
  optimizations: Optimization[];
}

interface AIInsights {
  predictedDuration: number;
  riskAssessment: RiskLevel;
  optimizationSuggestions: string[];
  alternativeStrategies: Strategy[];
}

class AIStateManager {
  async updateState(workflowId: string, stepResult: StepResult): Promise<void> {
    const currentState = await this.getState(workflowId);
    const aiAnalysis = await this.analyzeStepResult(stepResult);

    // AI determines next best action
    const nextAction = await this.ai.determineNextAction({
      currentState,
      stepResult,
      marketConditions: await this.getMarketConditions(),
      userPreferences: await this.getUserPreferences(workflowId),
    });

    await this.updateStateWithAIRecommendations(workflowId, nextAction);
  }
}

interface AIModelService {
  loadModel(modelId: string): Promise<Model>;
  predict(modelId: string, input: any): Promise<Prediction>;
  batchPredict(modelId: string, inputs: any[]): Promise<Prediction[]>;
  updateModel(modelId: string, newData: TrainingData): Promise<void>;
}

class DistributedModelService implements AIModelService {
  private modelCache: Map<string, Model> = new Map();
  private loadBalancer: LoadBalancer;

  async predict(modelId: string, input: any): Promise<Prediction> {
    const model = await this.getModel(modelId);
    const endpoint = this.loadBalancer.selectEndpoint(modelId);

    return await endpoint.predict(model, input);
  }
}

interface SecureAIProcessor {
  encryptInput(data: any): EncryptedData;
  processSecurely(encryptedData: EncryptedData): Promise<EncryptedResult>;
  decryptOutput(encryptedResult: EncryptedResult): any;
  auditLog(operation: AIOperation): void;
}

class HomomorphicAIProcessor implements SecureAIProcessor {
  async processSecurely(
    encryptedData: EncryptedData
  ): Promise<EncryptedResult> {
    // Process encrypted data without decryption
    return await this.homomorphicComputation(encryptedData);
  }
}