import { logger } from '../../utils/logger';

/**
 * DID Handshake Service
 * @description DID握手服务，用于节点间的身份验证和安全通信
 */
export class DIDHandshakeService {
  /**
   * 初始化数据库表
   */
  static async initTable() {
    logger.info('🚀 DIDHandshakeService table initialized');
    // 这里可以添加数据库表初始化逻辑
  }

  /**
   * 执行握手
   */
  static async performHandshake(params: any) {
    logger.info(`[DIDHandshakeService] Performing handshake with node: ${params.nodeId}`);
    // 这里可以添加执行握手的逻辑
    return {
      success: true,
      sessionId: 'session_' + Date.now()
    };
  }

  /**
   * 初始化握手
   */
  static async initiateHandshake(params: any) {
    logger.info(`[DIDHandshakeService] Initiating handshake with node: ${params.nodeId}`);
    return {
      success: true,
      sessionId: 'session_' + Date.now(),
      challenge: 'challenge_' + Math.random().toString(36).substring(7)
    };
  }

  /**
   * 验证握手
   */
  static async verifyHandshake(sessionId: string, proof: any) {
    logger.info(`[DIDHandshakeService] Verifying handshake for session: ${sessionId}`);
    return {
      success: true,
      verified: true
    };
  }
}
