import * as plugins from './coreflow.plugins.js';
import { logger } from './coreflow.logging.js';
import { CloudlyConnector } from './coreflow.connector.cloudlyconnector.js';
import { ClusterManager } from './coreflow.classes.clustermanager.js';
import { CoreflowTaskmanager } from './coreflow.classes.taskmanager.js';
import { CoretrafficConnector } from './coreflow.connector.coretrafficconnector.js';
import { InternalServer } from './coreflow.classes.internalserver.js';

/**
 * the main Coreflow class
 */
export class Coreflow {
  public typedrouter = new plugins.typedrequest.TypedRouter();

  public internalServer: InternalServer;
  public serviceQenv: plugins.qenv.Qenv;
  public dockerHost: plugins.docker.DockerHost;
  public cloudlyConnector: CloudlyConnector;
  public corechatConnector: CoretrafficConnector;
  public clusterManager: ClusterManager;
  public taskManager: CoreflowTaskmanager;

  constructor() {
    this.serviceQenv = new plugins.qenv.Qenv('./', './.nogit');
    this.dockerHost = new plugins.docker.DockerHost(); // defaults to locally mounted docker sock
    this.internalServer = new InternalServer(this);
    this.cloudlyConnector = new CloudlyConnector(this);
    this.corechatConnector = new CoretrafficConnector(this);
    this.clusterManager = new ClusterManager(this);
    this.taskManager = new CoreflowTaskmanager(this);
  }

  /**
   * will handle Docker Events
   */
  public async handleDockerEvents() {
    const eventObservable = await this.dockerHost.getEventObservable();
    const eventSubscription = eventObservable.subscribe((event) => {
      logger.log('info', `Docker event of type ${event.Type}`);
      if (
        event.Type === 'image' ||
        event.Type === 'network' ||
        event.Type === 'container' ||
        event.Type === 'service' ||
        event.Type === 'node'
      ) {
        console.log('got docker event, but for now not doing anything');
      }
    });
  }

  /**
   * starts the coreflow instance
   */
  public async start() {
    await this.internalServer.start();
    console.log('internal server started!');
    await this.cloudlyConnector.start();
    console.log('cloudly connector started!');
    await this.clusterManager.start();
    console.log('cluster manager started!');
    await this.taskManager.start();
    console.log('task manager started!');
  }

  /**
   * stops the coreflow instance
   */
  public async stop() {
    await this.cloudlyConnector.stop();
    await this.clusterManager.stop();
    await this.taskManager.stop();
    await this.internalServer.stop();
  }
}