export enum ErrorCode {
  VALIDATION_ERROR = 'VALIDATION_ERROR',
  FILE_PROCESSING_ERROR = 'FILE_PROCESSING_ERROR',
  HAR_PARSE_ERROR = 'HAR_PARSE_ERROR',
  SWAGGER_GENERATION_ERROR = 'SWAGGER_GENERATION_ERROR',
  AI_SERVICE_ERROR = 'AI_SERVICE_ERROR',
  INTERNAL_ERROR = 'INTERNAL_ERROR',
}

export interface ErrorContext {
  service: string;
  function: string;
  payload?: Record<string, unknown>;
  originalError?: Error;
}

export class AppError extends Error {
  public readonly code: ErrorCode;
  public readonly context: ErrorContext;
  public readonly timestamp: Date;

  constructor(message: string, code: ErrorCode, context: ErrorContext) {
    super(message);
    this.name = 'AppError';
    this.code = code;
    this.context = context;
    this.timestamp = new Date();
    Error.captureStackTrace(this, this.constructor);
  }
}