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

import { Cluster } from './classes.cluster.js';

export class ClusterManager {
  public ready = plugins.smartpromise.defer();

  public cloudlyRef: Cloudly;
  public get db() {
    return this.cloudlyRef.mongodbConnector.smartdataDb;
  }
  public typedrouter = new plugins.typedrequest.TypedRouter();

  public CCluster = plugins.smartdata.setDefaultManagerForDoc(this, Cluster);

  constructor(cloudlyRef: Cloudly) {
    this.cloudlyRef = cloudlyRef;
    this.cloudlyRef.typedrouter.addTypedRouter(this.typedrouter);

    this.typedrouter.addTypedHandler<plugins.servezoneInterfaces.requests.cluster.IRequest_CreateCluster>(
      new plugins.typedrequest.TypedHandler('createCluster', async (dataArg) => {
        const cluster = await this.storeCluster({
          id: plugins.smartunique.uniSimple('cluster'),
          data: {
            name: dataArg.clusterName,
            jumpCode: plugins.smartunique.uniSimple('cluster'),
            jumpCodeUsedAt: null,
            acmeInfo: null,
            cloudlyUrl: `https://${this.cloudlyRef.config.data.publicUrl}:${this.cloudlyRef.config.data.publicPort}/`,
            servers: [],
            sshKeys: [],
          },
        });
        console.log(await cluster.createSavableObject());
        this.cloudlyRef.serverManager.ensureServerInfrastructure();
        return {
          clusterConfig: await cluster.createSavableObject(),
        };
      })
    );

    this.typedrouter.addTypedHandler<plugins.servezoneInterfaces.requests.cluster.IRequest_GetAllClusters>(
      new plugins.typedrequest.TypedHandler('getAllClusters', async (dataArg) => {
        // TODO: do authentication here
        const clusters = await this.getAllClusters();
        return {
          clusters: await Promise.all(
            clusters.map((clusterArg) => clusterArg.createSavableObject())
          ),
        };
      })
    );

    // delete cluster
    this.typedrouter.addTypedHandler<plugins.servezoneInterfaces.requests.cluster.IRequest_DeleteCluster>(
      new plugins.typedrequest.TypedHandler('deleteCluster', async (reqDataArg, toolsArg) => {
        await toolsArg.passGuards([this.cloudlyRef.authManager.adminJwtGuard], reqDataArg);
        await this.deleteCluster(reqDataArg.clusterId);
        return {
          success: true,
        };
      })
    );
  }

  public async init() {
    // lets read the config folder
    logger.log('info', 'config manager is now initializing');
    this.ready.resolve();
  }

  /**
   * gets a cluster config by Name
   */
  public async getClusterConfigBy_ServerIP() {
    await this.ready.promise;
    // TODO: implement getclusterConfigByServerIp
  }

  public async getClusterConfigBy_JumpCode(jumpCodeArg: string) {
    await this.ready.promise;

    return await Cluster.getInstance({
      data: {
        jumpCode: jumpCodeArg,
      },
    });
  }

  public async getClusterConfigBy_ClusterIdentifier(
    clusterIdentifier: plugins.servezoneInterfaces.data.IClusterIdentifier
  ) {
    await this.ready.promise;

    return await Cluster.getInstance({
      id: clusterIdentifier.clusterId,
      data: {
        name: clusterIdentifier.clusterName,
      },
    });
  }

  /**
   *  get config by id
   */
  public async getConfigBy_ConfigID(configId: string) {
    await this.ready.promise;

    return await Cluster.getInstance({
      id: configId,
    });
  }

  /**
   * gets all cluster configs
   */
  public async getAllClusters() {
    await this.ready.promise;

    return await Cluster.getInstances({});
  }

  /**
   * allows storage of a config
   * @param configName
   * @param configObjectArg
   */
  public async storeCluster(configObjectArg: plugins.servezoneInterfaces.data.ICluster) {
    let clusterInstance = await Cluster.getInstance({ id: configObjectArg.id });
    if (!clusterInstance) {
      clusterInstance = await Cluster.fromConfigObject(configObjectArg);
    } else {
      Object.assign(clusterInstance, configObjectArg);
    }
    await clusterInstance.save();
    return clusterInstance;
  }

  public async deleteCluster(clusterId: string) {
    await this.ready.promise;
    const clusterInstance = await Cluster.getInstance({ id: clusterId });
    await clusterInstance.delete();
  }
}