import { SecretBundle } from 'ts/manager.secret/classes.secretbundle.js';
import * as plugins from '../plugins.js';
import { ServiceManager } from './classes.servicemanager.js';

@plugins.smartdata.managed()
export class Service extends plugins.smartdata.SmartDataDbDoc<
  Service,
  plugins.servezoneInterfaces.data.IService,
  ServiceManager
> {
  // STATIC
  public static async getServiceById(serviceIdArg: string) {
    const service = await this.getInstance({
      id: serviceIdArg,
    });
    return service;
  }

  public static async getServices() {
    const services = await this.getInstances({});
    return services;
  }

  public static async createService(serviceDataArg: Partial<plugins.servezoneInterfaces.data.IService['data']>) {
    const service = new Service();
    service.id = await Service.getNewId();
    Object.assign(service, serviceDataArg);
    await service.save();
    
    // Create DNS entries if service has web port and domains configured
    if (service.data.ports?.web && service.data.domains?.length > 0) {
      await service.createDnsEntries();
    }
    
    return service;
  }

  // INSTANCE
  @plugins.smartdata.svDb()
  public id: string;

  @plugins.smartdata.svDb()
  public data: plugins.servezoneInterfaces.data.IService['data'];

  /**
   * a service runs in a specific environment
   * so -> this method returns the secret bundles as a flat object accordingly.
   * in other words, it resolves secret groups for the relevant environment
   * @param environmentArg
   */
  public async getSecretBundlesAsFlatObject(environmentArg: string = 'production') {
    const secreBundleIds = this.data.additionalSecretBundleIds || [];
    secreBundleIds.push(this.data.secretBundleId); // put this last, so it overwrites any other secret bundles.
    let finalFlatObject = {};
    for (const secretBundleId of secreBundleIds) {
      const secretBundle = await SecretBundle.getInstance({
        id: secretBundleId,
      });
      const flatObject = await secretBundle.getFlatKeyValueObject(environmentArg);
      Object.assign(finalFlatObject, flatObject);
    }
    return finalFlatObject;
  }

  /**
   * Creates DNS entries for this service (in inactive state)
   * These will be activated when the service is deployed
   */
  public async createDnsEntries() {
    const dnsManager = this.manager.cloudlyRef.dnsManager;
    
    for (const domain of this.data.domains) {
      const dnsEntryData: plugins.servezoneInterfaces.data.IDnsEntry['data'] = {
        type: 'A', // Default to A record, could be made configurable
        name: domain.name,
        value: '0.0.0.0', // Placeholder, will be updated on deployment
        ttl: 3600,
        zone: '', // Will be set based on domainId
        domainId: domain.domainId,
        active: false, // Created as inactive
        description: `Auto-generated DNS entry for service ${this.data.name}`,
        createdAt: Date.now(),
        isAutoGenerated: true,
        sourceServiceId: this.id,
        sourceType: 'service',
      };
      
      // Create the DNS entry
      await dnsManager.createServiceDnsEntry(dnsEntryData);
    }
  }

  /**
   * Removes DNS entries for this service
   */
  public async removeDnsEntries() {
    const dnsManager = this.manager.cloudlyRef.dnsManager;
    await dnsManager.removeServiceDnsEntries(this.id);
  }
}