/**
 * RADIUS Client Interfaces
 */

import type {
  ERadiusCode,
  IRadiusPacket,
  IParsedAttribute,
  ENasPortType,
  EServiceType,
  EAcctStatusType,
} from '../ts_shared/index.js';

// Re-export all shared types for backwards compatibility
export * from '../ts_shared/index.js';

/**
 * RADIUS Client options
 */
export interface IRadiusClientOptions {
  host: string;
  authPort?: number;
  acctPort?: number;
  secret: string;
  timeout?: number;
  retries?: number;
  retryDelay?: number;
  nasIpAddress?: string;
  nasIdentifier?: string;
}

/**
 * Authentication request for the client
 */
export interface IClientAuthRequest {
  username: string;
  password?: string;  // For PAP
  chapPassword?: Buffer;  // For CHAP (CHAP Ident + Response)
  chapChallenge?: Buffer;  // For CHAP
  nasPort?: number;
  nasPortType?: ENasPortType;
  serviceType?: EServiceType;
  calledStationId?: string;
  callingStationId?: string;
  state?: Buffer;  // For multi-round authentication
  customAttributes?: Array<{ type: number | string; value: string | number | Buffer }>;
}

/**
 * Authentication response from the server
 */
export interface IClientAuthResponse {
  code: ERadiusCode;
  accepted: boolean;
  rejected: boolean;
  challenged: boolean;
  replyMessage?: string;
  sessionTimeout?: number;
  idleTimeout?: number;
  state?: Buffer;
  class?: Buffer;
  framedIpAddress?: string;
  framedIpNetmask?: string;
  framedRoutes?: string[];
  attributes: IParsedAttribute[];
  rawPacket: IRadiusPacket;
}

/**
 * Accounting request for the client
 */
export interface IClientAccountingRequest {
  statusType: EAcctStatusType;
  sessionId: string;
  username?: string;
  nasPort?: number;
  nasPortType?: ENasPortType;
  sessionTime?: number;
  inputOctets?: number;
  outputOctets?: number;
  inputPackets?: number;
  outputPackets?: number;
  terminateCause?: number;
  calledStationId?: string;
  callingStationId?: string;
  customAttributes?: Array<{ type: number | string; value: string | number | Buffer }>;
}

/**
 * Accounting response from the server
 */
export interface IClientAccountingResponse {
  success: boolean;
  attributes: IParsedAttribute[];
  rawPacket: IRadiusPacket;
}