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

import { ContainerVersion } from './containerversion.js';
import { Cloudly } from '../cloudly.classes.cloudly.js';

export class CloudlyVersionManager {
  // INSTANCE
  public cloudlyRef: Cloudly;
  public get db() {
    return this.cloudlyRef.mongodbConnector.smartdataDb;
  }
  public typedRouter = new plugins.typedrequest.TypedRouter();

  // connected classes
  public CContainerVersion = plugins.smartdata.setDefaultManagerForDoc(this, ContainerVersion);

  constructor(cloudlyRefArg: Cloudly) {
    this.cloudlyRef = cloudlyRefArg;
    this.cloudlyRef.typedrouter.addTypedRouter(this.typedRouter);
    // get version
    this.typedRouter.addTypedHandler<plugins.servezoneInterfaces.requests.version.IRequest_Any_Cloudly_VersionManager_GetLatestContainerVersion>(
      new plugins.typedrequest.TypedHandler(
        'getLatestContainerVersion',
        async (typedRequestData) => {
          const containerVersionGet: ContainerVersion =
            await ContainerVersion.getInstance<ContainerVersion>({
              dockerImageUrl: typedRequestData.dockerImageUrl,
            });
          return {
            dockerImageUrl: containerVersionGet.dockerImageUrl,
            dockerImageVersion: containerVersionGet.dockerImageVersion,
          };
        }
      )
    );

    // update version
    this.typedRouter.addTypedHandler<plugins.servezoneInterfaces.requests.version.IRequest_Any_Cloudly_VersionManager_InformCloudlyAboutNewContainerVersion>(
      new plugins.typedrequest.TypedHandler(
        'informCloudlyAboutNewContainerVersion',
        async (dataArg) => {
          console.log(`Got a container version announcement! "${dataArg.dockerImageUrl}"`);
          let containerVersion: ContainerVersion =
            await ContainerVersion.getInstance<ContainerVersion>({
              dockerImageUrl: dataArg.dockerImageUrl,
            });

          if (containerVersion) {
            containerVersion.dockerImageVersion = dataArg.dockerImageVersion;
            await containerVersion.save();
          } else {
            containerVersion = await ContainerVersion.fromIVersionData(dataArg);
            await containerVersion.save();
          }

          // lets push this info to the relevant clusters
          const clusters = await this.cloudlyRef.clusterManager.getAllClusters();
          let foundServices: plugins.servezoneInterfaces.data.IService;
          let relevantClusterIdentifier: plugins.servezoneInterfaces.data.IClusterIdentifier;
          for (const clusterArg of clusters) {
            console.log(clusterArg);
            for (const serviceArg of await clusterArg.getServices()) {
              if (serviceArg.image === containerVersion.dockerImageUrl) {
                foundServices = serviceArg;
                break;
              }
            }
            if (foundServices) {
              relevantClusterIdentifier = {
                clusterName: clusterArg.data.name,
                secretKey: clusterArg.data.secretKey,
              };
              break;
            }
          }

          if (!relevantClusterIdentifier) {
            console.log('no cluster found that needs to update');
            return {};
          } else {
            console.log('found relevant cluster identifier:');
            console.log(relevantClusterIdentifier);
          }

          const targetConnection =
            await this.cloudlyRef.server.typedsocketServer.findTargetConnection(
              async (connectionArg) => {
                const identityTag = await connectionArg.getTagById('identity');
                if (!identityTag) {
                  return false;
                }
                const result =
                  plugins.smartjson.stringify(identityTag.payload) ===
                  plugins.smartjson.stringify(relevantClusterIdentifier);
                return result;
              }
            );

          if (targetConnection) {
            console.log(`the relevant cluster is connected and is now being informed.`);
            const informCoreflowTR =
              this.cloudlyRef.server.typedsocketServer.createTypedRequest<plugins.servezoneInterfaces.requests.version.IRequest_Cloudly_Coreflow_VersionManager_InformCoreflowAboutNewContainerVersion>(
                'informCoreflowAboutNewContainerVersion',
                targetConnection
              );
            informCoreflowTR.fire({
              dockerImageUrl: containerVersion.dockerImageUrl,
              dockerImageVersion: containerVersion.dockerImageVersion,
            });
          } else {
            console.log('the relevant cluster is not connected at this time.');
          }

          return {};
        }
      )
    );

    // lets support the servezone standard
    this.typedRouter.addTypedHandler(
      new plugins.typedrequest.TypedHandler<plugins.servezoneInterfaces.requests.IRequest_InformAboutNewContainerImage>(
        'servezonestandard_InformAboutNewContainerVersion',
        async (dataArg) => {
          const result =
            await this.typedRouter.routeAndAddResponse<plugins.servezoneInterfaces.requests.version.IRequest_Any_Cloudly_VersionManager_InformCloudlyAboutNewContainerVersion>(
              {
                method: 'informCloudlyAboutNewContainerVersion',
                request: {
                  dockerImageUrl: dataArg.containerImageInfo.registryUrl,
                  dockerImageVersion: dataArg.containerImageInfo.version,
                },
                response: null
              },
              true
            );
          return result.response;
        }
      )
    );
  }

  /**
   * gets all versions
   */
  public async getAllVersions() {
    const result = await ContainerVersion.getInstances<ContainerVersion>({});
    return result;
  }
}