import { describe, expect, it } from 'vitest';
import { parseChannelLink } from './channelLink';

const ID = 'k3Fq9xWm2LpA7sTdQ8vZ1n';
const KEY = 'Zm9vYmFyYmF6cXV4Zm9vYmFyYmF6cXV4Zm9vYmFyYmF';

describe('parseChannelLink', () => {
  it('成员链接:带 k 即 enc', () => {
    const r = parseChannelLink(`https://webdrop.example/c/${ID}#k=${KEY}`);
    expect(r).toMatchObject({ ok: true, link: { id: ID, mode: 'enc', isOwner: false } });
  });

  it('所有者链接:带 a', () => {
    const r = parseChannelLink(`https://webdrop.example/c/${ID}#k=${KEY}&a=${KEY}`);
    expect(r).toMatchObject({ ok: true, link: { mode: 'enc', isOwner: true } });
  });

  it('不带 k 即 raw;带 w 表示可上传', () => {
    const r = parseChannelLink(`https://webdrop.example/c/${ID}#w=${KEY}`);
    expect(r).toMatchObject({ ok: true, link: { mode: 'raw', canWrite: true } });
  });

  it('忽略首尾空白', () => {
    expect(parseChannelLink(`  https://x.example/c/${ID}  `).ok).toBe(true);
  });

  it.each([
    ['不是链接', 'hello', 'bad_url'],
    ['路径不对', `https://x.example/other/${ID}`, 'bad_url'],
    ['id 长度不对', 'https://x.example/c/abc', 'bad_id'],
    ['密钥长度不对', `https://x.example/c/${ID}#k=short`, 'bad_key'],
  ])('%s → %s', (_n, input, error) => {
    expect(parseChannelLink(input)).toEqual({ ok: false, error });
  });
});