import { describe, expect, it } from 'vitest';
import { extractTweetId } from '../src/lib/extract-tweet-id.js';

describe('CLI utilities', () => {
  describe('extractTweetId', () => {
    it('should extract ID from x.com URL', () => {
      const url = 'https://x.com/steipete/status/1234567890123456789';
      expect(extractTweetId(url)).toBe('1234567890123456789');
    });

    it('should extract ID from twitter.com URL', () => {
      const url = 'https://twitter.com/steipete/status/1234567890123456789';
      expect(extractTweetId(url)).toBe('1234567890123456789');
    });

    it('should extract ID from URL with query params', () => {
      const url = 'https://x.com/steipete/status/1234567890123456789?s=20';
      expect(extractTweetId(url)).toBe('1234567890123456789');
    });

    it('should return ID as-is if already an ID', () => {
      const id = '1234567890123456789';
      expect(extractTweetId(id)).toBe('1234567890123456789');
    });

    it('should handle URLs with www prefix', () => {
      // Note: our regex handles this because \w+ matches any word chars after the domain
      const url = 'https://x.com/user_name/status/1234567890123456789';
      expect(extractTweetId(url)).toBe('1234567890123456789');
    });
  });
});