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';
import Webhook = Rivendell.Webhook;

@namespace('directory')
export class ListGlobalFunctionsCommand {
  @param
  @help('The App ID (e.g. my_app)')
  public appId!: string;

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

  @command('list-global-functions')
  @help('List the global functions exposed by an app')
  public async listGlobalFunctions() {
    try {
      this.render(await Rivendell.searchWebhooks({
        appId: this.appId,
        appInstallId: 0,
        includeInternal: true,
        includeDisabled: true
      }, this.availability));
    } catch (e: any) {
      die(formatError(e));
    }
  }

  private render(webhooks: Webhook[]) {
    if (webhooks.length === 0) {
      console.log(chalk.yellow(`${this.appId} does not contain global functions.`));
    } else {
      webhooks.forEach((webhook) => {
        const attrs = webhook.attributes;
        const caveats = [];
        if (attrs.internal) {
          caveats.push('internal');
        }
        if (!attrs.enabled) {
          caveats.push('disabled');
        }
        if (caveats.length === 0) {
          console.log(webhook.url);
        } else {
          console.log(chalk.yellow(`${webhook.url}  (${caveats.join(', ')})`));
        }
      });
    }
  }
}