import { logger } from '../npmci.logging.js';
import * as plugins from './mod.plugins.js';
import * as paths from '../npmci.paths.js';
import { bash } from '../npmci.bash.js';
import { Npmci } from '../npmci.classes.npmci.js';

export class NpmciCloudronManager {
  public npmciRef: Npmci;

  constructor(npmciArg: Npmci) {
    this.npmciRef = npmciArg;
  }

  /**
   * handle cli input
   * @param argvArg
   */
  public handleCli = async (argvArg: any) => {
    if (argvArg._.length >= 2) {
      const action: string = argvArg._[1];
      switch (action) {
        case 'deploy':
          await this.deploy();
          break;
        default:
          logger.log('error', `>>npmci cloudron ...<< action >>${action}<< not supported`);
      }
    } else {
      logger.log(
        'info',
        `>>npmci cloudron ...<< cli arguments invalid... Please read the documentation.`
      );
    }
  };

  /**
   * Replaces the version string in CloudronManifest file
   * @param versionArg
   */
  public deploy = async () => {
    logger.log('info', 'now deploying to cloudron...');
    logger.log('info', 'installing cloudron cli...');
    await bash(`pnpm install -g cloudron`);
    logger.log('ok', 'cloudron cli installed');

    // lets set the version in the CloudronManifest file
    await this.prepareCloudronManifest(this.npmciRef.npmciConfig.getConfig().projectInfo.npm.version);
    logger.log('ok', 'CloudronManifest prepared');

    // lets figure out the docker image tag
    const dockerImageTag = await this.npmciRef.npmciConfig.kvStorage.readKey('latestPushedDockerTag');
    const appName = this.npmciRef.npmciConfig.getConfig().cloudronAppName;
    
    const cloudronEnvVar = process.env.NPMCI_LOGIN_CLOUDRON;
    const cloudronServer = cloudronEnvVar.split('|')[0];
    const cloudronToken = cloudronEnvVar.split('|')[1];
    await bash(`cloudron update --server ${cloudronServer} --token ${cloudronToken} --image ${dockerImageTag} --app ${appName}`);
  };

  private prepareCloudronManifest = async (versionArg: string) => {
    const manifestPath = plugins.path.join(paths.cwd, 'CloudronManifest.json');
    let manifestFile = plugins.smartfile.fs.toStringSync(manifestPath);
    manifestFile = manifestFile.replace(/##version##/g, versionArg);
    plugins.smartfile.memory.toFsSync(manifestFile, manifestPath);
    logger.log('info', 'Version replaced in CloudronManifest file');
  }
}