@semantest/chrome-extension/src/advanced-training.ts

Browser extension for ChatGPT-buddy - AI automation extension built on Web-Buddy framework

/**
 * Advanced Training Scenarios & Multi-Step Workflows
 * 
 * Implements sophisticated training scenarios including conditional logic,
 * loops, data extraction, form handling, and complex multi-step workflows.
 */

import { globalPatternManager, AutomationPattern, PatternStep } from './pattern-manager';
import { globalMessageStore } from './message-store';

export interface TrainingScenario {
  id: string;
  name: string;
  description: string;
  category: ScenarioCategory;
  difficulty: 'beginner' | 'intermediate' | 'advanced' | 'expert';
  estimatedTime: number; // in minutes
  prerequisites: string[];
  objectives: LearningObjective[];
  steps: ScenarioStep[];
  variations: ScenarioVariation[];
  assessment: ScenarioAssessment;
  metadata: ScenarioMetadata;
}

export type ScenarioCategory = 
  | 'form-automation'
  | 'data-extraction'
  | 'navigation-flows'
  | 'e-commerce'
  | 'testing-scenarios'
  | 'workflow-automation'
  | 'api-integration'
  | 'multi-tab-workflows';

export interface LearningObjective {
  id: string;
  description: string;
  skills: string[];
  verificationMethod: 'pattern-execution' | 'manual-verification' | 'automated-test';
}

export interface ScenarioStep {
  id: string;
  name: string;
  description: string;
  instructionType: 'demonstration' | 'guided-practice' | 'independent-practice';
  patterns: ScenarioPattern[];
  hints: string[];
  commonMistakes: string[];
  successCriteria: string[];
  timeLimit?: number; // in seconds
}

export interface ScenarioPattern {
  id: string;
  name: string;
  description: string;
  patternSteps: PatternStep[];
  isOptional: boolean;
  alternativeApproaches: string[];
  difficultyFactors: string[];
}

export interface ScenarioVariation {
  id: string;
  name: string;
  description: string;
  changedElements: ElementChange[];
  difficultyModifier: number; // -1 easier, 0 same, +1 harder
}

export interface ElementChange {
  selector: string;
  changeType: 'text' | 'position' | 'attribute' | 'visibility' | 'structure';
  oldValue: string;
  newValue: string;
  adaptationStrategy: string;
}

export interface ScenarioAssessment {
  successMetrics: SuccessMetric[];
  rubric: AssessmentRubric[];
  feedback: FeedbackRules[];
}

export interface SuccessMetric {
  name: string;
  type: 'completion-rate' | 'accuracy' | 'efficiency' | 'adaptability';
  weight: number;
  thresholds: {
    excellent: number;
    good: number;
    acceptable: number;
    needsImprovement: number;
  };
}

export interface AssessmentRubric {
  criteria: string;
  levels: {
    exemplary: { score: number; description: string };
    proficient: { score: number; description: string };
    developing: { score: number; description: string };
    beginning: { score: number; description: string };
  };
}

export interface FeedbackRules {
  condition: string;
  feedbackType: 'encouragement' | 'correction' | 'guidance' | 'challenge';
  message: string;
  suggestedActions: string[];
}

export interface ScenarioMetadata {
  author: string;
  version: string;
  lastUpdated: string;
  tags: string[];
  websiteTypes: string[];
  browserCompatibility: string[];
  language: string;
  translationSupport: boolean;
}

export interface WorkflowTemplate {
  id: string;
  name: string;
  description: string;
  category: string;
  complexity: 'simple' | 'moderate' | 'complex' | 'expert';
  phases: WorkflowPhase[];
  dataFlow: DataFlowDefinition[];
  errorHandling: ErrorHandlingStrategy[];
  parallelExecution: ParallelExecutionConfig;
}

export interface WorkflowPhase {
  id: string;
  name: string;
  description: string;
  order: number;
  patterns: string[]; // Pattern IDs
  dependencies: string[]; // Phase IDs that must complete first
  conditionalExecution: ConditionalLogic[];
  outputData: DataOutputDefinition[];
  rollbackStrategy?: RollbackStrategy;
}

export interface ConditionalLogic {
  id: string;
  condition: string; // JavaScript expression
  trueAction: 'continue' | 'skip' | 'jump-to' | 'repeat' | 'fail';
  falseAction: 'continue' | 'skip' | 'jump-to' | 'repeat' | 'fail';
  targetPhase?: string;
  maxRetries?: number;
}

export interface DataFlowDefinition {
  sourcePhase: string;
  targetPhase: string;
  dataMapping: { [key: string]: string };
  transformations: DataTransformation[];
  validations: DataValidation[];
}

export interface DataTransformation {
  field: string;
  operation: 'format' | 'calculate' | 'lookup' | 'aggregate' | 'filter';
  parameters: { [key: string]: any };
}

export interface DataValidation {
  field: string;
  rule: 'required' | 'pattern' | 'range' | 'custom';
  parameters: any;
  errorMessage: string;
}

export interface ErrorHandlingStrategy {
  errorType: string;
  severity: 'low' | 'medium' | 'high' | 'critical';
  response: 'retry' | 'skip' | 'fallback' | 'abort' | 'manual-intervention';
  maxRetries?: number;
  fallbackPattern?: string;
  notificationLevel: 'none' | 'log' | 'warn' | 'alert';
}

export interface ParallelExecutionConfig {
  enabled: boolean;
  maxConcurrentPhases: number;
  syncPoints: string[]; // Phase IDs where all parallel execution must wait
  resourceSharing: ResourceSharingConfig[];
}

export interface ResourceSharingConfig {
  resource: 'browser-tab' | 'data-storage' | 'network-session' | 'user-session';
  policy: 'exclusive' | 'shared-read' | 'shared-write' | 'synchronized';
  conflictResolution: 'queue' | 'merge' | 'override' | 'error';
}

export interface RollbackStrategy {
  enabled: boolean;
  checkpoints: string[]; // Phase IDs
  rollbackMethod: 'state-restoration' | 'inverse-operations' | 'manual-cleanup';
  dataBackup: boolean;
}

export class AdvancedTrainingManager {
  private scenarios: Map<string, TrainingScenario> = new Map();
  private workflows: Map<string, WorkflowTemplate> = new Map();
  private activeTrainingSessions: Map<string, TrainingSession> = new Map();
  private readonly STORAGE_KEY = 'advanced-training-scenarios';

  constructor() {
    this.loadScenarios();
    this.initializePredefinedScenarios();
  }

  /**
   * Create a comprehensive training scenario
   */
  async createTrainingScenario(
    name: string,
    category: ScenarioCategory,
    difficulty: TrainingScenario['difficulty'],
    steps: ScenarioStep[],
    options: Partial<TrainingScenario> = {}
  ): Promise<TrainingScenario> {
    const scenario: TrainingScenario = {
      id: this.generateScenarioId(),
      name,
      description: options.description || '',
      category,
      difficulty,
      estimatedTime: options.estimatedTime || this.estimateScenarioTime(steps),
      prerequisites: options.prerequisites || [],
      objectives: options.objectives || [],
      steps,
      variations: options.variations || [],
      assessment: options.assessment || this.createDefaultAssessment(),
      metadata: {
        author: 'System',
        version: '1.0.0',
        lastUpdated: new Date().toISOString(),
        tags: [],
        websiteTypes: [],
        browserCompatibility: ['chrome', 'firefox', 'edge'],
        language: 'en',
        translationSupport: false,
        ...options.metadata
      }
    };

    this.scenarios.set(scenario.id, scenario);
    await this.saveScenarios();

    globalMessageStore.addInboundMessage(
      'TRAINING_SCENARIO_CREATED',
      { scenarioId: scenario.id, name, category, difficulty },
      `scenario-created-${Date.now()}`,
      { extensionId: chrome.runtime.id, userAgent: navigator.userAgent }
    );

    console.log(`🎓 Created training scenario: ${name} (${scenario.id})`);
    return scenario;
  }

  /**
   * Start an advanced training session
   */
  async startTrainingSession(
    scenarioId: string,
    userId: string = 'anonymous'
  ): Promise<TrainingSession> {
    const scenario = this.scenarios.get(scenarioId);
    if (!scenario) {
      throw new Error(`Training scenario not found: ${scenarioId}`);
    }

    const session = new TrainingSession(scenario, userId);
    this.activeTrainingSessions.set(session.id, session);

    globalMessageStore.addInboundMessage(
      'TRAINING_SESSION_STARTED',
      { sessionId: session.id, scenarioId, userId },
      `session-started-${Date.now()}`,
      { extensionId: chrome.runtime.id, userAgent: navigator.userAgent }
    );

    console.log(`🎯 Started training session: ${session.id} for scenario: ${scenario.name}`);
    return session;
  }

  /**
   * Create a complex multi-step workflow
   */
  async createWorkflowTemplate(
    name: string,
    phases: WorkflowPhase[],
    options: Partial<WorkflowTemplate> = {}
  ): Promise<WorkflowTemplate> {
    const workflow: WorkflowTemplate = {
      id: this.generateWorkflowId(),
      name,
      description: options.description || '',
      category: options.category || 'general',
      complexity: options.complexity || 'moderate',
      phases: phases.sort((a, b) => a.order - b.order),
      dataFlow: options.dataFlow || [],
      errorHandling: options.errorHandling || [],
      parallelExecution: options.parallelExecution || {
        enabled: false,
        maxConcurrentPhases: 1,
        syncPoints: [],
        resourceSharing: []
      }
    };

    // Validate workflow
    this.validateWorkflow(workflow);

    this.workflows.set(workflow.id, workflow);
    await this.saveWorkflows();

    globalMessageStore.addInboundMessage(
      'WORKFLOW_CREATED',
      { workflowId: workflow.id, name, complexity: workflow.complexity },
      `workflow-created-${Date.now()}`,
      { extensionId: chrome.runtime.id, userAgent: navigator.userAgent }
    );

    console.log(`⚙️ Created workflow template: ${name} (${workflow.id})`);
    return workflow;
  }

  /**
   * Execute a complex workflow
   */
  async executeWorkflow(
    workflowId: string,
    context: WorkflowExecutionContext
  ): Promise<WorkflowExecutionResult> {
    const workflow = this.workflows.get(workflowId);
    if (!workflow) {
      throw new Error(`Workflow not found: ${workflowId}`);
    }

    const executor = new WorkflowExecutor(workflow, context);
    return await executor.execute();
  }

  /**
   * Initialize predefined training scenarios
   */
  private async initializePredefinedScenarios(): Promise<void> {
    // E-commerce Shopping Flow Scenario
    await this.createTrainingScenario(
      'E-commerce Complete Purchase Flow',
      'e-commerce',
      'intermediate',
      [
        {
          id: 'step-1',
          name: 'Product Search and Selection',
          description: 'Learn to search for products and navigate to product pages',
          instructionType: 'guided-practice',
          patterns: [{
            id: 'search-pattern',
            name: 'Product Search',
            description: 'Search for specific products using search functionality',
            patternSteps: [
              {
                id: 'search-input',
                type: 'type',
                selector: '[data-testid="search-input"], .search-input, #search',
                value: '${productName}',
                description: 'Enter product name in search field',
                timeout: 5000,
                retries: 2,
                errorHandling: 'retry'
              },
              {
                id: 'search-submit',
                type: 'click',
                selector: '[data-testid="search-button"], .search-button, #search-btn',
                description: 'Click search button',
                timeout: 3000,
                retries: 2,
                errorHandling: 'retry'
              }
            ],
            isOptional: false,
            alternativeApproaches: ['voice-search', 'category-navigation', 'barcode-scan'],
            difficultyFactors: ['dynamic-search-suggestions', 'autocomplete-handling']
          }],
          hints: [
            'Look for search boxes usually positioned at the top of the page',
            'Some sites use magnifying glass icons for search buttons',
            'Use data-testid attributes for more reliable element selection'
          ],
          commonMistakes: [
            'Not waiting for search suggestions to load',
            'Clicking submit before typing is complete',
            'Not handling autocomplete interference'
          ],
          successCriteria: [
            'Search results page loads successfully',
            'Search term is correctly entered and submitted',
            'Results are relevant to the search query'
          ],
          timeLimit: 60
        },
        {
          id: 'step-2',
          name: 'Add to Cart and Checkout',
          description: 'Complete the purchase process from product selection to payment',
          instructionType: 'independent-practice',
          patterns: [{
            id: 'checkout-pattern',
            name: 'Complete Checkout Process',
            description: 'Navigate through the entire checkout flow',
            patternSteps: [
              {
                id: 'add-to-cart',
                type: 'click',
                selector: '[data-testid="add-to-cart"], .add-to-cart, .btn-add-cart',
                description: 'Add product to shopping cart',
                timeout: 5000,
                retries: 3,
                errorHandling: 'retry'
              },
              {
                id: 'proceed-checkout',
                type: 'click',
                selector: '[data-testid="checkout"], .checkout-btn, .proceed-checkout',
                description: 'Proceed to checkout',
                timeout: 5000,
                retries: 2,
                errorHandling: 'retry'
              },
              {
                id: 'fill-shipping',
                type: 'type',
                selector: '#shipping-address, [name="address"]',
                value: '${shippingAddress}',
                description: 'Fill shipping address',
                timeout: 3000,
                retries: 2,
                errorHandling: 'retry'
              }
            ],
            isOptional: false,
            alternativeApproaches: ['guest-checkout', 'social-login', 'one-click-purchase'],
            difficultyFactors: ['multi-step-forms', 'payment-gateway-integration', 'address-validation']
          }],
          hints: [
            'Cart buttons often change after adding items',
            'Some sites require user registration before checkout',
            'Look for security indicators during payment steps'
          ],
          commonMistakes: [
            'Not waiting for cart update animations',
            'Missing required form fields',
            'Not handling payment gateway redirects'
          ],
          successCriteria: [
            'Item successfully added to cart',
            'Checkout process initiated',
            'All required information entered correctly'
          ],
          timeLimit: 180
        }
      ],
      {
        description: 'Comprehensive e-commerce automation training covering search, selection, and purchase flows',
        estimatedTime: 25,
        objectives: [
          {
            id: 'obj-1',
            description: 'Master product search and navigation patterns',
            skills: ['element-identification', 'form-interaction', 'wait-handling'],
            verificationMethod: 'pattern-execution'
          },
          {
            id: 'obj-2',
            description: 'Complete complex multi-step checkout processes',
            skills: ['multi-step-forms', 'conditional-logic', 'error-handling'],
            verificationMethod: 'automated-test'
          }
        ]
      }
    );

    // Data Extraction Scenario
    await this.createTrainingScenario(
      'Advanced Data Extraction and Processing',
      'data-extraction',
      'advanced',
      [
        {
          id: 'step-1',
          name: 'Table Data Extraction',
          description: 'Extract structured data from tables with pagination',
          instructionType: 'demonstration',
          patterns: [{
            id: 'table-extraction',
            name: 'Paginated Table Data Extraction',
            description: 'Extract all data from a paginated table',
            patternSteps: [
              {
                id: 'identify-table',
                type: 'extract',
                selector: 'table, .data-table, [role="table"]',
                description: 'Identify the main data table',
                timeout: 5000,
                retries: 2,
                errorHandling: 'fail'
              },
              {
                id: 'extract-headers',
                type: 'extract',
                selector: 'th, .table-header, [role="columnheader"]',
                description: 'Extract table headers',
                timeout: 3000,
                retries: 1,
                errorHandling: 'continue'
              },
              {
                id: 'extract-rows',
                type: 'loop',
                selector: 'tr, .table-row, [role="row"]',
                description: 'Extract all table rows with pagination',
                timeout: 10000,
                retries: 3,
                errorHandling: 'retry'
              }
            ],
            isOptional: false,
            alternativeApproaches: ['api-extraction', 'csv-export', 'copy-paste'],
            difficultyFactors: ['infinite-scroll', 'lazy-loading', 'dynamic-content']
          }],
          hints: [
            'Always identify table structure before extracting data',
            'Handle pagination and infinite scroll scenarios',
            'Consider using CSS selectors for better reliability'
          ],
          commonMistakes: [
            'Not waiting for table data to load completely',
            'Missing pagination navigation',
            'Extracting duplicate data across pages'
          ],
          successCriteria: [
            'All table headers correctly identified',
            'Complete dataset extracted from all pages',
            'Data structure maintained and validated'
          ],
          timeLimit: 300
        }
      ],
      {
        description: 'Advanced data extraction techniques for complex tables and dynamic content',
        estimatedTime: 35,
        objectives: [
          {
            id: 'obj-1',
            description: 'Master structured data extraction from complex tables',
            skills: ['data-extraction', 'pagination-handling', 'loop-patterns'],
            verificationMethod: 'automated-test'
          }
        ]
      }
    );

    console.log(`🎓 Initialized ${this.scenarios.size} predefined training scenarios`);
  }

  /**
   * Get all available training scenarios
   */
  getTrainingScenarios(filter?: {
    category?: ScenarioCategory;
    difficulty?: string;
    searchText?: string;
  }): TrainingScenario[] {
    let scenarios = Array.from(this.scenarios.values());

    if (filter) {
      if (filter.category) {
        scenarios = scenarios.filter(s => s.category === filter.category);
      }
      if (filter.difficulty) {
        scenarios = scenarios.filter(s => s.difficulty === filter.difficulty);
      }
      if (filter.searchText) {
        const searchLower = filter.searchText.toLowerCase();
        scenarios = scenarios.filter(s =>
          s.name.toLowerCase().includes(searchLower) ||
          s.description.toLowerCase().includes(searchLower)
        );
      }
    }

    return scenarios.sort((a, b) => a.difficulty.localeCompare(b.difficulty));
  }

  /**
   * Get workflow templates
   */
  getWorkflowTemplates(filter?: {
    category?: string;
    complexity?: string;
  }): WorkflowTemplate[] {
    let workflows = Array.from(this.workflows.values());

    if (filter) {
      if (filter.category) {
        workflows = workflows.filter(w => w.category === filter.category);
      }
      if (filter.complexity) {
        workflows = workflows.filter(w => w.complexity === filter.complexity);
      }
    }

    return workflows;
  }

  /**
   * Generate unique scenario ID
   */
  private generateScenarioId(): string {
    return `scenario-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
  }

  /**
   * Generate unique workflow ID
   */
  private generateWorkflowId(): string {
    return `workflow-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
  }

  /**
   * Estimate scenario completion time
   */
  private estimateScenarioTime(steps: ScenarioStep[]): number {
    return steps.reduce((total, step) => {
      const stepTime = step.timeLimit || 120; // 2 minutes default
      return total + stepTime / 60; // Convert to minutes
    }, 0);
  }

  /**
   * Create default assessment criteria
   */
  private createDefaultAssessment(): ScenarioAssessment {
    return {
      successMetrics: [
        {
          name: 'Completion Rate',
          type: 'completion-rate',
          weight: 0.4,
          thresholds: { excellent: 100, good: 90, acceptable: 80, needsImprovement: 70 }
        },
        {
          name: 'Accuracy',
          type: 'accuracy',
          weight: 0.3,
          thresholds: { excellent: 95, good: 85, acceptable: 75, needsImprovement: 65 }
        },
        {
          name: 'Efficiency',
          type: 'efficiency',
          weight: 0.3,
          thresholds: { excellent: 90, good: 80, acceptable: 70, needsImprovement: 60 }
        }
      ],
      rubric: [],
      feedback: []
    };
  }

  /**
   * Validate workflow definition
   */
  private validateWorkflow(workflow: WorkflowTemplate): void {
    // Check for circular dependencies
    const visited = new Set<string>();
    const visiting = new Set<string>();

    const hasCycle = (phaseId: string): boolean => {
      if (visiting.has(phaseId)) return true;
      if (visited.has(phaseId)) return false;

      visiting.add(phaseId);
      const phase = workflow.phases.find(p => p.id === phaseId);
      
      if (phase) {
        for (const dep of phase.dependencies) {
          if (hasCycle(dep)) return true;
        }
      }

      visiting.delete(phaseId);
      visited.add(phaseId);
      return false;
    };

    for (const phase of workflow.phases) {
      if (hasCycle(phase.id)) {
        throw new Error(`Circular dependency detected in workflow: ${workflow.name}`);
      }
    }
  }

  /**
   * Load scenarios from storage
   */
  private async loadScenarios(): Promise<void> {
    try {
      const result = await chrome.storage.local.get(this.STORAGE_KEY);
      const stored = result[this.STORAGE_KEY];
      
      if (stored && stored.scenarios) {
        stored.scenarios.forEach((scenario: TrainingScenario) => {
          this.scenarios.set(scenario.id, scenario);
        });
        console.log(`📚 Loaded ${this.scenarios.size} training scenarios from storage`);
      }
    } catch (error) {
      console.error('❌ Failed to load training scenarios:', error);
    }
  }

  /**
   * Save scenarios to storage
   */
  private async saveScenarios(): Promise<void> {
    try {
      const scenarios = Array.from(this.scenarios.values());
      await chrome.storage.local.set({
        [this.STORAGE_KEY]: {
          scenarios,
          lastSaved: new Date().toISOString(),
          version: '1.0.0'
        }
      });
    } catch (error) {
      console.error('❌ Failed to save training scenarios:', error);
    }
  }

  /**
   * Save workflows to storage
   */
  private async saveWorkflows(): Promise<void> {
    try {
      const workflows = Array.from(this.workflows.values());
      await chrome.storage.local.set({
        'advanced-training-workflows': {
          workflows,
          lastSaved: new Date().toISOString(),
          version: '1.0.0'
        }
      });
    } catch (error) {
      console.error('❌ Failed to save workflows:', error);
    }
  }
}

/**
 * Training Session Management
 */
export class TrainingSession {
  public readonly id: string;
  public readonly scenario: TrainingScenario;
  public readonly userId: string;
  public readonly startTime: Date;
  public currentStep: number = 0;
  public progress: SessionProgress;
  public results: SessionResults;

  constructor(scenario: TrainingScenario, userId: string) {
    this.id = `session-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
    this.scenario = scenario;
    this.userId = userId;
    this.startTime = new Date();
    this.progress = {
      completedSteps: [],
      currentStepStartTime: new Date(),
      timeSpent: 0,
      hintsUsed: 0,
      mistakesMade: []
    };
    this.results = {
      score: 0,
      accuracy: 0,
      efficiency: 0,
      adaptability: 0,
      feedback: [],
      recommendations: []
    };
  }

  completeStep(stepId: string, success: boolean, timeSpent: number): void {
    this.progress.completedSteps.push({
      stepId,
      success,
      timeSpent,
      completedAt: new Date()
    });
    this.progress.timeSpent += timeSpent;
    this.currentStep++;

    // Update results
    this.calculateResults();
  }

  private calculateResults(): void {
    const completedSteps = this.progress.completedSteps;
    const totalSteps = this.scenario.steps.length;
    
    // Calculate completion rate
    const completionRate = (completedSteps.length / totalSteps) * 100;
    
    // Calculate accuracy
    const successfulSteps = completedSteps.filter(s => s.success).length;
    this.results.accuracy = (successfulSteps / completedSteps.length) * 100;
    
    // Calculate efficiency (based on time vs estimated time)
    const estimatedTime = this.scenario.estimatedTime * 60; // Convert to seconds
    this.results.efficiency = Math.max(0, 100 - ((this.progress.timeSpent - estimatedTime) / estimatedTime * 100));
    
    // Calculate overall score
    this.results.score = (completionRate * 0.4) + (this.results.accuracy * 0.3) + (this.results.efficiency * 0.3);
  }
}

export interface SessionProgress {
  completedSteps: StepCompletion[];
  currentStepStartTime: Date;
  timeSpent: number; // in seconds
  hintsUsed: number;
  mistakesMade: string[];
}

export interface StepCompletion {
  stepId: string;
  success: boolean;
  timeSpent: number;
  completedAt: Date;
}

export interface SessionResults {
  score: number;
  accuracy: number;
  efficiency: number;
  adaptability: number;
  feedback: string[];
  recommendations: string[];
}

/**
 * Workflow Execution Engine
 */
export class WorkflowExecutor {
  private workflow: WorkflowTemplate;
  private context: WorkflowExecutionContext;
  private executionState: WorkflowExecutionState;

  constructor(workflow: WorkflowTemplate, context: WorkflowExecutionContext) {
    this.workflow = workflow;
    this.context = context;
    this.executionState = {
      currentPhase: 0,
      completedPhases: [],
      data: new Map(),
      errors: [],
      startTime: new Date()
    };
  }

  async execute(): Promise<WorkflowExecutionResult> {
    try {
      for (const phase of this.workflow.phases) {
        if (this.shouldExecutePhase(phase)) {
          await this.executePhase(phase);
        }
      }

      return {
        success: true,
        executionTime: Date.now() - this.executionState.startTime.getTime(),
        completedPhases: this.executionState.completedPhases,
        data: Object.fromEntries(this.executionState.data),
        errors: this.executionState.errors
      };
    } catch (error) {
      return {
        success: false,
        executionTime: Date.now() - this.executionState.startTime.getTime(),
        completedPhases: this.executionState.completedPhases,
        data: Object.fromEntries(this.executionState.data),
        errors: [...this.executionState.errors, error.toString()]
      };
    }
  }

  private shouldExecutePhase(phase: WorkflowPhase): boolean {
    // Check dependencies
    for (const depId of phase.dependencies) {
      if (!this.executionState.completedPhases.includes(depId)) {
        return false;
      }
    }

    // Check conditional execution
    for (const condition of phase.conditionalExecution) {
      if (!this.evaluateCondition(condition.condition)) {
        return condition.falseAction === 'continue';
      }
    }

    return true;
  }

  private async executePhase(phase: WorkflowPhase): Promise<void> {
    console.log(`⚙️ Executing workflow phase: ${phase.name}`);
    
    // Execute patterns in this phase
    for (const patternId of phase.patterns) {
      const pattern = globalPatternManager.getPattern(patternId);
      if (pattern) {
        await this.executePattern(pattern);
      }
    }

    this.executionState.completedPhases.push(phase.id);
  }

  private async executePattern(pattern: AutomationPattern): Promise<void> {
    // This would integrate with the actual pattern execution engine
    console.log(`🎯 Executing pattern: ${pattern.name}`);
    // Implementation would depend on the pattern execution system
  }

  private evaluateCondition(condition: string): boolean {
    // Simple condition evaluation - in production, use a proper expression evaluator
    try {
      // Create a safe evaluation context
      const context = {
        data: Object.fromEntries(this.executionState.data),
        phase: this.executionState.currentPhase
      };
      
      // This is a simplified implementation - in production, use a secure evaluator
      return new Function('context', `with(context) { return ${condition}; }`)(context);
    } catch (error) {
      console.error('Error evaluating condition:', error);
      return false;
    }
  }
}

export interface WorkflowExecutionContext {
  userId: string;
  sessionId: string;
  initialData: { [key: string]: any };
  preferences: { [key: string]: any };
}

export interface WorkflowExecutionState {
  currentPhase: number;
  completedPhases: string[];
  data: Map<string, any>;
  errors: string[];
  startTime: Date;
}

export interface WorkflowExecutionResult {
  success: boolean;
  executionTime: number;
  completedPhases: string[];
  data: { [key: string]: any };
  errors: string[];
}

// Global advanced training manager instance
export const globalAdvancedTrainingManager = new AdvancedTrainingManager();