import * as chalk from 'chalk';
import {command, help, namespace, option, param} from 'oo-cli';
import {die} from '../../lib/die';
import {Rivendell} from '../../lib/Rivendell';
import {formatError} from '../../lib/formatError';

@namespace('directory')
export class InstallCommand {
  @param
  @help('The App ID and version (e.g. my_app@1.0.0)')
  public appVersion!: string;

  @param
  @help('The Tracker ID of the account to install into')
  public trackerId!: string;

  @option('a')
  @help('The availability zone that will be targeted (default: us)')
  private availability: string = '';

  @command
  @help('Install a specific app version into an account')
  public async install() {
    if (!/[\w-]+@\d+\.\d+\.\d+(?:-\w+\.\d+)?/.test(this.appVersion)) {
      return die('appVersion is required in the format of app@1.0.0');
    }

    const [appId, version] = this.appVersion.split('@');
    try {
      const install = await Rivendell.install(appId, version, this.trackerId, this.availability);
      console.log(chalk.green(`Installed ${appId}@${version} for ${this.trackerId} ` +
        `with install id ${install.id} in ${this.availability || 'us'}`));
    } catch (e: any) {
      die(formatError(e));
    }
  }
}