import * as plugins from '../plugins.js';
import { Cloudly } from '../classes.cloudly.js';

export class LetsencryptConnector {
  private cloudlyRef: Cloudly;
  private smartacme!: plugins.smartacme.SmartAcme;

  constructor(cloudlyArg: Cloudly) {
    this.cloudlyRef = cloudlyArg;
  }

  public async getCertificateForDomain(domainName: string) {
    const cert = await this.smartacme.getCertificateForDomain(domainName);
    return cert;
  }

  /**
   * inits letsencrypt
   */
  public async init() {
    if (!this.cloudlyRef.cloudflareConnector.cloudflare) {
      throw new Error('Cloudflare token is required for letsencrypt DNS-01 challenges');
    }

    // Create DNS-01 challenge handler using Cloudflare
    const dnsHandler = new plugins.smartacme.handlers.Dns01Handler(
      this.cloudlyRef.cloudflareConnector.cloudflare
    );

    // Create MongoDB certificate manager
    const certManager = new plugins.smartacme.certmanagers.MongoCertManager(
      this.cloudlyRef.config.data.mongoDescriptor!
    );

    this.smartacme = new plugins.smartacme.SmartAcme({
      accountEmail: this.cloudlyRef.config.data.letsEncryptEmail!,
      accountPrivateKey: this.cloudlyRef.config.data.letsEncryptPrivateKey,
      environment: this.cloudlyRef.config.data.environment!,
      certManager: certManager,
      challengeHandlers: [dnsHandler],
    });
    await this.smartacme.start().catch((err) => {
      console.error('error in init', err);
      console.log(`trying again in a few minutes`);
    });
  }

  /**
   * stops the instance
   */
  public async stop() {
    await this.smartacme?.stop();
  }
}