/**
 * `celilo subscribers remove <url>` — remove a subscriber by URL.
 */

import { removeSubscriberByUrl, subscriberStorePath } from '../../services/build-bus';
import type { CommandResult } from '../types';

export function handleSubscribersRemove(args: string[]): CommandResult {
  const url = args[0];
  if (!url) {
    return {
      success: false,
      error: 'Subscriber URL required.\n\nUsage:\n  celilo subscribers remove <url>',
    };
  }

  let removed: ReturnType<typeof removeSubscriberByUrl>;
  try {
    removed = removeSubscriberByUrl(url);
  } catch (err) {
    return {
      success: false,
      error: `Could not update subscriber store: ${err instanceof Error ? err.message : String(err)}`,
    };
  }

  if (!removed) {
    return {
      success: false,
      error: `No subscriber found with URL "${url}".\n\nStore: ${subscriberStorePath()}\nList current subscribers with: celilo subscribers list`,
    };
  }

  return {
    success: true,
    message: `Removed subscriber ${removed.name ?? removed.url}.`,
  };
}