import { describe, expect, it } from 'vitest';
import {
  buildEmbeddedSrc,
  resolveNianxxPlayEmbeddedLanguage,
} from '@/pages/NianxxPlay';

describe('NianxxPlay embedded URL', () => {
  it('passes the normalized desktop language into the embedded app', () => {
    const src = buildEmbeddedSrc('http://127.0.0.1:3000', '/', 7, 'en-US');
    const url = new URL(src);

    expect(url.pathname).toBe('/');
    expect(url.searchParams.get('zhinianEmbed')).toBe('1');
    expect(url.searchParams.get('zhinianHostReload')).toBe('7');
    expect(url.searchParams.get('zhinianLang')).toBe('en');
  });

  it('falls back to Chinese for non-English languages', () => {
    expect(resolveNianxxPlayEmbeddedLanguage('zh-CN')).toBe('zh');
    expect(resolveNianxxPlayEmbeddedLanguage('fr')).toBe('zh');
    expect(buildEmbeddedSrc('not a url', '/planning', 3, 'zh-CN')).toContain('zhinianLang=zh');
  });
});