/**
* Augment Code Integration for Error Debugging MCP Server
* Deep integration with Augment's world-leading context engine and AI coding assistance
*/
import { EventEmitter } from 'events';
import { DevelopmentEnvironment } from '../debug/development-environment.js';
import { Logger } from '../utils/logger.js';
export interface AugmentIntegrationConfig {
enabled: boolean;
contextEngine: boolean;
aiAssistance: boolean;
codebaseAnalysis: boolean;
semanticSearch: boolean;
intelligentSuggestions: boolean;
contextualDebugging: boolean;
crossFileAnalysis: boolean;
dependencyTracking: boolean;
refactoringAssistance: boolean;
codeGeneration: boolean;
documentationGeneration: boolean;
}
export interface AugmentContext {
codebaseId: string;
projectStructure: ProjectStructure;
semanticGraph: SemanticGraph;
dependencies: DependencyMap;
errorPatterns: ErrorPattern[];
codeMetrics: CodeMetrics;
lastUpdated: Date;
}
export interface ProjectStructure {
rootPath: string;
files: FileNode[];
modules: ModuleInfo[];
exports: ExportInfo[];
imports: ImportInfo[];
totalLines: number;
languages: Record<string, number>;
}
export interface FileNode {
path: string;
type: 'file' | 'directory';
language?: string;
size: number;
lastModified: Date;
dependencies: string[];
exports: string[];
imports: string[];
complexity: number;
coverage?: number;
}
export interface SemanticGraph {
nodes: SemanticNode[];
edges: SemanticEdge[];
clusters: SemanticCluster[];
}
export interface SemanticNode {
id: string;
type: 'function' | 'class' | 'variable' | 'module' | 'interface' | 'type';
name: string;
file: string;
line: number;
column: number;
signature?: string;
documentation?: string;
usage: UsageInfo[];
relationships: string[];
}
export interface SemanticEdge {
from: string;
to: string;
type: 'calls' | 'imports' | 'extends' | 'implements' | 'uses' | 'defines';
weight: number;
context?: string;
}
export interface SemanticCluster {
id: string;
name: string;
nodes: string[];
cohesion: number;
coupling: number;
purpose: string;
}
export interface DependencyMap {
internal: InternalDependency[];
external: ExternalDependency[];
circular: CircularDependency[];
unused: UnusedDependency[];
outdated: OutdatedDependency[];
}
export interface ErrorPattern {
id: string;
pattern: string;
frequency: number;
severity: 'low' | 'medium' | 'high' | 'critical';
context: string[];
solutions: Solution[];
relatedPatterns: string[];
}
export interface Solution {
id: string;
title: string;
description: string;
code?: string;
confidence: number;
applicability: string[];
references: string[];
}
export interface CodeMetrics {
complexity: {
cyclomatic: number;
cognitive: number;
halstead: HalsteadMetrics;
};
maintainability: {
index: number;
debt: number;
smells: CodeSmell[];
};
quality: {
coverage: number;
duplication: number;
violations: QualityViolation[];
};
performance: {
hotspots: PerformanceHotspot[];
bottlenecks: PerformanceBottleneck[];
optimizations: OptimizationSuggestion[];
};
}
export interface AugmentSuggestion {
id: string;
type: 'fix' | 'optimization' | 'refactoring' | 'documentation' | 'testing';
title: string;
description: string;
confidence: number;
impact: 'low' | 'medium' | 'high';
effort: 'low' | 'medium' | 'high';
code?: {
before: string;
after: string;
diff: string;
};
context: {
file: string;
line: number;
function?: string;
class?: string;
};
reasoning: string;
references: string[];
relatedSuggestions: string[];
}
export interface AugmentAnalysis {
timestamp: Date;
scope: 'file' | 'function' | 'class' | 'module' | 'project';
target: string;
insights: AugmentInsight[];
suggestions: AugmentSuggestion[];
patterns: DetectedPattern[];
metrics: AnalysisMetrics;
confidence: number;
}
export interface AugmentInsight {
id: string;
type: 'architectural' | 'performance' | 'security' | 'maintainability' | 'testing';
title: string;
description: string;
severity: 'info' | 'warning' | 'error' | 'critical';
evidence: Evidence[];
recommendations: string[];
impact: string;
}
export class AugmentIntegration extends EventEmitter {
private config: AugmentIntegrationConfig;
private devEnvironment: DevelopmentEnvironment;
private logger: Logger;
private isActive = false;
private context?: AugmentContext;
private analysisCache = new Map<string, AugmentAnalysis>();
private suggestionCache = new Map<string, AugmentSuggestion[]>();
constructor(
devEnvironment: DevelopmentEnvironment,
config: AugmentIntegrationConfig
) {
super();
this.devEnvironment = devEnvironment;
this.config = config;
this.logger = new Logger('info', {
logFile: undefined,
enableConsole: true
});
this.setupEventHandlers();
}
/**
* Initialize Augment integration
*/
async initialize(): Promise<void> {
if (!this.config.enabled) {
this.logger.info('Augment integration is disabled');
return;
}
this.logger.info('Initializing Augment Code integration', this.config);
try {
// Initialize context engine
if (this.config.contextEngine) {
await this.initializeContextEngine();
}
// Set up codebase analysis
if (this.config.codebaseAnalysis) {
await this.setupCodebaseAnalysis();
}
// Initialize semantic search
if (this.config.semanticSearch) {
await this.setupSemanticSearch();
}
// Set up AI assistance
if (this.config.aiAssistance) {
await this.initializeAIAssistance();
}
this.isActive = true;
this.emit('initialized');
this.logger.info('Augment integration initialized successfully');
} catch (error) {
this.logger.error('Failed to initialize Augment integration', error);
this.emit('error', error);
throw error;
}
}
/**
* Analyze code with Augment's context engine
*/
async analyzeWithContext(
uri: string,
content: string,
language: string,
scope: 'file' | 'function' | 'class' | 'module' | 'project' = 'file'
): Promise<AugmentAnalysis> {
try {
this.logger.debug('Analyzing code with Augment context', { uri, language, scope });
// Check cache first
const cacheKey = `${uri}:${scope}:${this.hashContent(content)}`;
const cached = this.analysisCache.get(cacheKey);
if (cached && this.isCacheValid(cached.timestamp)) {
return cached;
}
// Perform contextual analysis
const analysis: AugmentAnalysis = {
timestamp: new Date(),
scope,
target: uri,
insights: await this.generateInsights(content, language, scope),
suggestions: await this.generateSuggestions(content, language, scope),
patterns: await this.detectPatterns(content, language),
metrics: await this.calculateMetrics(content, language),
confidence: 0.85
};
// Enhance with cross-file analysis if enabled
if (this.config.crossFileAnalysis && this.context) {
analysis.insights.push(...await this.performCrossFileAnalysis(uri, content));
}
// Add dependency tracking insights
if (this.config.dependencyTracking) {
analysis.insights.push(...await this.analyzeDependencies(uri, content));
}
// Cache the analysis
this.analysisCache.set(cacheKey, analysis);
this.emit('analysisCompleted', uri, analysis);
return analysis;
} catch (error) {
this.logger.error('Failed to analyze with context', error);
throw error;
}
}
/**
* Get intelligent suggestions for error resolution
*/
async getIntelligentSuggestions(
error: any,
context: {
file: string;
line: number;
column: number;
function?: string;
class?: string;
}
): Promise<AugmentSuggestion[]> {
try {
this.logger.debug('Getting intelligent suggestions', { error, context });
// Check cache
const cacheKey = `${context.file}:${context.line}:${error.code || error.message}`;
const cached = this.suggestionCache.get(cacheKey);
if (cached) {
return cached;
}
const suggestions: AugmentSuggestion[] = [];
// Analyze error pattern
const pattern = await this.analyzeErrorPattern(error, context);
if (pattern) {
suggestions.push(...await this.generatePatternBasedSuggestions(pattern, context));
}
// Use semantic understanding
if (this.config.semanticSearch && this.context) {
suggestions.push(...await this.generateSemanticSuggestions(error, context));
}
// Generate contextual fixes
suggestions.push(...await this.generateContextualFixes(error, context));
// Add refactoring suggestions if applicable
if (this.config.refactoringAssistance) {
suggestions.push(...await this.generateRefactoringSuggestions(error, context));
}
// Sort by confidence and relevance
suggestions.sort((a, b) => b.confidence - a.confidence);
// Cache suggestions
this.suggestionCache.set(cacheKey, suggestions);
this.emit('suggestionsGenerated', error, context, suggestions);
return suggestions;
} catch (error) {
this.logger.error('Failed to get intelligent suggestions', error);
return [];
}
}
/**
* Perform semantic search across codebase
*/
async semanticSearch(
query: string,
options: {
scope?: 'project' | 'file' | 'function';
language?: string;
includeTests?: boolean;
maxResults?: number;
} = {}
): Promise<SemanticSearchResult[]> {
if (!this.config.semanticSearch || !this.context) {
return [];
}
try {
this.logger.debug('Performing semantic search', { query, options });
const results: SemanticSearchResult[] = [];
// Search semantic graph
const semanticMatches = await this.searchSemanticGraph(query, options);
results.push(...semanticMatches);
// Search error patterns
const patternMatches = await this.searchErrorPatterns(query, options);
results.push(...patternMatches);
// Search code metrics
const metricMatches = await this.searchCodeMetrics(query, options);
results.push(...metricMatches);
// Rank results by relevance
results.sort((a, b) => b.relevance - a.relevance);
// Limit results
const maxResults = options.maxResults || 20;
const limitedResults = results.slice(0, maxResults);
this.emit('semanticSearchCompleted', query, limitedResults);
return limitedResults;
} catch (error) {
this.logger.error('Failed to perform semantic search', error);
return [];
}
}
/**
* Generate documentation using AI
*/
async generateDocumentation(
code: string,
language: string,
type: 'function' | 'class' | 'module' | 'api' = 'function'
): Promise<string> {
if (!this.config.documentationGeneration) {
return '';
}
try {
this.logger.debug('Generating documentation', { language, type });
// Analyze code structure
const structure = await this.analyzeCodeStructure(code, language);
// Generate documentation based on type
let documentation = '';
switch (type) {
case 'function':
documentation = await this.generateFunctionDocumentation(structure);
break;
case 'class':
documentation = await this.generateClassDocumentation(structure);
break;
case 'module':
documentation = await this.generateModuleDocumentation(structure);
break;
case 'api':
documentation = await this.generateAPIDocumentation(structure);
break;
}
this.emit('documentationGenerated', type, documentation);
return documentation;
} catch (error) {
this.logger.error('Failed to generate documentation', error);
return '';
}
}
/**
* Generate code using AI assistance
*/
async generateCode(
prompt: string,
context: {
language: string;
file: string;
line: number;
existingCode?: string;
requirements?: string[];
}
): Promise<string> {
if (!this.config.codeGeneration) {
return '';
}
try {
this.logger.debug('Generating code', { prompt, context });
// Analyze context
const codeContext = await this.analyzeGenerationContext(context);
// Generate code with context awareness
const generatedCode = await this.performCodeGeneration(prompt, codeContext);
// Validate generated code
const validation = await this.validateGeneratedCode(generatedCode, context.language);
if (validation.isValid) {
this.emit('codeGenerated', prompt, generatedCode);
return generatedCode;
} else {
this.logger.warn('Generated code validation failed', validation.errors);
return '';
}
} catch (error) {
this.logger.error('Failed to generate code', error);
return '';
}
}
/**
* Get current configuration
*/
getConfig(): AugmentIntegrationConfig {
return { ...this.config };
}
/**
* Update configuration
*/
updateConfig(newConfig: Partial<AugmentIntegrationConfig>): void {
this.config = { ...this.config, ...newConfig };
this.logger.info('Augment integration configuration updated', this.config);
this.emit('configUpdated', this.config);
}
/**
* Get integration statistics
*/
getStatistics() {
return {
isActive: this.isActive,
contextLoaded: !!this.context,
analysisCache: this.analysisCache.size,
suggestionCache: this.suggestionCache.size,
config: this.config,
context: this.context ? {
codebaseId: this.context.codebaseId,
totalFiles: this.context.projectStructure.files.length,
totalLines: this.context.projectStructure.totalLines,
languages: this.context.projectStructure.languages,
lastUpdated: this.context.lastUpdated
} : null
};
}
/**
* Dispose and cleanup
*/
async dispose(): Promise<void> {
this.logger.info('Disposing Augment integration');
this.isActive = false;
this.context = null as any;
this.analysisCache.clear();
this.suggestionCache.clear();
this.removeAllListeners();
this.logger.info('Augment integration disposed');
}
// Private helper methods...
private async initializeContextEngine(): Promise<void> {
this.logger.debug('Initializing context engine');
// Implementation would connect to Augment's context engine
}
private async setupCodebaseAnalysis(): Promise<void> {
this.logger.debug('Setting up codebase analysis');
// Implementation for codebase analysis
}
private async setupSemanticSearch(): Promise<void> {
this.logger.debug('Setting up semantic search');
// Implementation for semantic search
}
private async initializeAIAssistance(): Promise<void> {
this.logger.debug('Initializing AI assistance');
// Implementation for AI assistance
}
private setupEventHandlers(): void {
// Set up event handlers for development environment events
this.devEnvironment.on('errorsDetected', (errors, language, filePath) => {
this.emit('errorsDetected', errors, language, filePath);
});
this.devEnvironment.on('performanceAnalyzed', (analysis, language) => {
this.emit('performanceAnalyzed', analysis, language);
});
}
private hashContent(content: string): string {
// Simple hash function for content
let hash = 0;
for (let i = 0; i < content.length; i++) {
const char = content.charCodeAt(i);
hash = ((hash << 5) - hash) + char;
hash = hash & hash; // Convert to 32-bit integer
}
return hash.toString();
}
private isCacheValid(timestamp: Date): boolean {
const maxAge = 5 * 60 * 1000; // 5 minutes
return Date.now() - timestamp.getTime() < maxAge;
}
private async generateInsights(_content: string, _language: string, _scope: string): Promise<AugmentInsight[]> {
// Implementation for generating insights
return [];
}
private async generateSuggestions(_content: string, _language: string, _scope: string): Promise<AugmentSuggestion[]> {
// Implementation for generating suggestions
return [];
}
private async detectPatterns(_content: string, _language: string): Promise<DetectedPattern[]> {
// Implementation for pattern detection
return [];
}
private async calculateMetrics(_content: string, _language: string): Promise<AnalysisMetrics> {
// Implementation for metrics calculation
return {} as AnalysisMetrics;
}
private async performCrossFileAnalysis(_uri: string, _content: string): Promise<AugmentInsight[]> {
// Implementation for cross-file analysis
return [];
}
private async analyzeDependencies(_uri: string, _content: string): Promise<AugmentInsight[]> {
// Implementation for dependency analysis
return [];
}
private async analyzeErrorPattern(_error: any, _context: any): Promise<ErrorPattern | null> {
// Implementation for error pattern analysis
return null;
}
private async generatePatternBasedSuggestions(_pattern: ErrorPattern, _context: any): Promise<AugmentSuggestion[]> {
// Implementation for pattern-based suggestions
return [];
}
private async generateSemanticSuggestions(_error: any, _context: any): Promise<AugmentSuggestion[]> {
// Implementation for semantic suggestions
return [];
}
private async generateContextualFixes(_error: any, _context: any): Promise<AugmentSuggestion[]> {
// Implementation for contextual fixes
return [];
}
private async generateRefactoringSuggestions(_error: any, _context: any): Promise<AugmentSuggestion[]> {
// Implementation for refactoring suggestions
return [];
}
private async searchSemanticGraph(_query: string, _options: any): Promise<SemanticSearchResult[]> {
// Implementation for semantic graph search
return [];
}
private async searchErrorPatterns(_query: string, _options: any): Promise<SemanticSearchResult[]> {
// Implementation for error pattern search
return [];
}
private async searchCodeMetrics(_query: string, _options: any): Promise<SemanticSearchResult[]> {
// Implementation for code metrics search
return [];
}
private async analyzeCodeStructure(_code: string, _language: string): Promise<any> {
// Implementation for code structure analysis
return {};
}
private async generateFunctionDocumentation(_structure: any): Promise<string> {
// Implementation for function documentation generation
return '';
}
private async generateClassDocumentation(_structure: any): Promise<string> {
// Implementation for class documentation generation
return '';
}
private async generateModuleDocumentation(_structure: any): Promise<string> {
// Implementation for module documentation generation
return '';
}
private async generateAPIDocumentation(_structure: any): Promise<string> {
// Implementation for API documentation generation
return '';
}
private async analyzeGenerationContext(_context: any): Promise<any> {
// Implementation for generation context analysis
return {};
}
private async performCodeGeneration(_prompt: string, _context: any): Promise<string> {
// Implementation for code generation
return '';
}
private async validateGeneratedCode(_code: string, _language: string): Promise<{ isValid: boolean; errors: string[] }> {
// Implementation for code validation
return { isValid: true, errors: [] };
}
}
// Additional interfaces for completeness
interface UsageInfo {
file: string;
line: number;
context: string;
}
interface ModuleInfo {
name: string;
path: string;
exports: string[];
imports: string[];
}
interface ExportInfo {
name: string;
type: string;
file: string;
line: number;
}
interface ImportInfo {
name: string;
source: string;
file: string;
line: number;
}
interface InternalDependency {
from: string;
to: string;
type: string;
}
interface ExternalDependency {
name: string;
version: string;
usage: string[];
}
interface CircularDependency {
cycle: string[];
severity: string;
}
interface UnusedDependency {
name: string;
reason: string;
}
interface OutdatedDependency {
name: string;
current: string;
latest: string;
}
interface HalsteadMetrics {
vocabulary: number;
length: number;
difficulty: number;
effort: number;
}
interface CodeSmell {
type: string;
severity: string;
location: string;
description: string;
}
interface QualityViolation {
rule: string;
severity: string;
location: string;
message: string;
}
interface PerformanceHotspot {
function: string;
file: string;
line: number;
impact: string;
}
interface PerformanceBottleneck {
type: string;
location: string;
impact: string;
}
interface OptimizationSuggestion {
type: string;
description: string;
impact: string;
}
interface DetectedPattern {
type: string;
confidence: number;
location: string;
}
interface AnalysisMetrics {
complexity: number;
maintainability: number;
coverage: number;
}
interface Evidence {
type: string;
location: string;
description: string;
}
interface SemanticSearchResult {
id: string;
type: string;
title: string;
description: string;
location: string;
relevance: number;
context: string;
}
