export class AppError extends Error {
  public statusCode: number;
  public code: string;
  public isOperational: boolean;

  constructor(message: string, statusCode: number = 500, code: string = 'INTERNAL_ERROR') {
    super(message);
    this.statusCode = statusCode;
    this.code = code;
    this.isOperational = true;

    Object.setPrototypeOf(this, AppError.prototype);
  }
}

export const ErrorCodes = {
  VALIDATION_ERROR: 'VALIDATION_ERROR',
  NOT_FOUND: 'NOT_FOUND',
  UNAUTHORIZED: 'UNAUTHORIZED',
  FORBIDDEN: 'FORBIDDEN',
  DUPLICATE_ENTRY: 'DUPLICATE_ENTRY',
  BUSINESS_RULE_VIOLATION: 'BUSINESS_RULE_VIOLATION'
};