import * as plugins from './plugins.js';

import { Email } from './mta.classes.email.js';
import { EmailSendJob } from './mta.classes.emailsendjob.js';
import { DKIMCreator } from './mta.classes.dkimcreator.js';
import { DKIMVerifier } from './mta.classes.dkimverifier.js';
import { SMTPServer } from './mta.classes.smtpserver.js';
import { DNSManager } from './mta.classes.dnsmanager.js';

export class MTA {
  public server: SMTPServer;
  public dkimCreator: DKIMCreator;
  public dkimVerifier: DKIMVerifier;
  public dnsManager: DNSManager;

  constructor() {
    this.dkimCreator = new DKIMCreator(this);
    this.dkimVerifier = new DKIMVerifier(this);
    this.dnsManager = new DNSManager(this);
  }

  public async start() {
    // lets get the certificate
    /**
     * gets a certificate for a domain used by a service
     * @param serviceNameArg
     * @param domainNameArg
     */
    const typedrouter = new plugins.typedrequest.TypedRouter();
    const typedsocketClient = await plugins.typedsocket.TypedSocket.createClient(
      typedrouter,
      'https://cloudly.lossless.one:443'
    );
    const getCertificateForDomainOverHttps = async (domainNameArg: string) => {
      const typedCertificateRequest =
        typedsocketClient.createTypedRequest<any>('getSslCertificate');
      const typedResponse = await typedCertificateRequest.fire({
        authToken: '', // do proper auth here
        requiredCertName: domainNameArg,
      });
      return typedResponse.certificate;
    };
    const certificate = await getCertificateForDomainOverHttps('mta.lossless.one');
    await typedsocketClient.stop();
    this.server = new SMTPServer(this, {
      port: 25,
      key: certificate.privateKey,
      cert: certificate.publicKey,
    });
    await this.server.start();
  }

  public async stop() {
    if (!this.server) {
      console.error('Server is not running');
      return;
    }
    await this.server.stop();
  }

  public async send(email: Email): Promise<void> {
    await this.dkimCreator.handleDKIMKeysForEmail(email);
    const sendJob = new EmailSendJob(this, email);
    await sendJob.send();
  }
}