text: /*
   * Copyright IBM Corp. All Rights Reserved.
   *
   * SPDX-License-Identifier: Apache-2.0
   */
  
  'use strict';
  
  const { Wallets } = require('fabric-network');
  const FabricCAServices = require('fabric-ca-client');
  const fs = require('fs');
  const path = require('path');
  
  async function main() {
      try {
          // load the network configuration
          const ccpPath = path.resolve(__dirname, '..', '..', 'test-network', 'organizations', 'peerOrganizations', 'org1.example.com', 'connection-org1.json');
          const ccp = JSON.parse(fs.readFileSync(ccpPath, 'utf8'));
  
          // Create a new CA client for interacting with the CA.
          const caURL = ccp.certificateAuthorities['ca.org1.example.com'].url;
          const ca = new FabricCAServices(caURL);
  
          // Create a new file system based wallet for managing identities.
          const walletPath = path.join(process.cwd(), 'wallet');
          const wallet = await Wallets.newFileSystemWallet(walletPath);
          console.log(`Wallet path: ${walletPath}`);
  
          // Check to see if we've already enrolled the user.
          const userIdentity = await wallet.get('doctor1');
          if (userIdentity) {
              console.log('An identity for the user "doctor1" already exists in the wallet');
              return;
          }
  
          // Check to see if we've already enrolled the admin user.
          const adminIdentity = await wallet.get('admin');
          if (!adminIdentity) {
              console.log('An identity for the admin user "admin" does not exist in the wallet');
              console.log('Run the enrollAdmin.js application before retrying');
              return;
          }
  
          // build a user object for authenticating with the CA
          const provider = wallet.getProviderRegistry().getProvider(adminIdentity.type);
          const adminUser = await provider.getUserContext(adminIdentity, 'admin');
  
          // Register the user, enroll the user, and import the new identity into the wallet.
          const secret = await ca.register({
              affiliation: 'org1.department1',
              enrollmentID: 'doctor1',
              role: 'client',
              attrs: [
                  {"name": "hf.Registrar.Roles", "value": "doctor"}
              ],
          }, adminUser);
          const enrollment = await ca.enroll({
              enrollmentID: 'doctor1',
              enrollmentSecret: secret,
              attr_reqs: [{name: 'hf.Registrar.Roles', optional: false}]
          });
          const x509Identity = {
              credentials: {
                  certificate: enrollment.certificate,
                  privateKey: enrollment.key.toBytes(),
              },
              mspId: 'Org1MSP',
              type: 'X.509',
          };
          await wallet.put('doctor1', x509Identity);
          console.log('Successfully registered and enrolled admin user "doctor1" and imported it into the wallet');
          console.log(x509Identity)
  
      } catch (error) {
          console.error(`Failed to register user "doctor1": ${error}`);
          process.exit(1);
      }
  }
  
  main();
  