// Run with the Playwright browser_run_code tool's filename option against an isolated development API.
async (page) => {
  const origin = new URL(page.url()).origin;
  const password = 'Architecture-test-password-2026';
  const suffix = Date.now().toString();
  const ownerName = `smoke_owner_${suffix}`;
  const memberName = `smoke_member_${suffix}`;
  const browser = page.context().browser();
  const contexts = [];
  const results = [];
  async function login(target, username, create = false, path = '/') {
    await target.goto(origin + path);
    if (!create) await target.getByRole('button', { name: '已有账号', exact: true }).click();
    await target.getByLabel('用户名', { exact: true }).fill(username);
    await target.getByLabel('密码', { exact: true }).fill(password);
    await target.getByRole('button', { name: create ? '创建账号' : '登录并同步', exact: true }).click();
    await target.getByRole('button', { name: '新建空间', exact: true }).waitFor();
  }
  async function newDevice() {
    const context = await browser.newContext({ viewport: { width: 1440, height: 900 } });
    contexts.push(context); return context.newPage();
  }
  try {
    const owner = await newDevice();
    await login(owner, ownerName, true);
    await owner.getByLabel('个人名称', { exact: true }).fill('多设备测试用户');
    const avatar = await owner.evaluate(() => {
      const canvas = document.createElement('canvas'); canvas.width = 32; canvas.height = 32;
      const context = canvas.getContext('2d'); context.fillRect(0, 0, 32, 32); return canvas.toDataURL('image/png').split(',')[1];
    });
    await owner.getByLabel('头像', { exact: true }).setInputFiles({ name: 'avatar.png', mimeType: 'image/png', buffer: Buffer.from(avatar, 'base64') });
    await owner.getByRole('img', { name: '个人头像', exact: true }).waitFor();
    await owner.getByRole('button', { name: '保存个人资料', exact: true }).click();
    await owner.getByText('个人资料已保存并同步。', { exact: true }).waitFor();
    await owner.reload();
    await owner.getByRole('button', { name: '新建空间', exact: true }).waitFor();
    if (await owner.getByLabel('个人名称', { exact: true }).inputValue() !== '多设备测试用户') throw new Error('Profile did not survive reload');
    await owner.getByRole('img', { name: '个人头像', exact: true }).waitFor();
    results.push('server-owned profile and avatar survive login and reload');
    await owner.getByRole('button', { name: '新建空间', exact: true }).click();
    await owner.getByLabel('空间名称(加入者和服务端可见)').fill('架构验收空间');
    await owner.getByRole('button', { name: '创建', exact: true }).click();
    await owner.getByRole('button', { name: '常规', exact: true }).waitFor();
    await owner.getByRole('button', { name: '新建频道分组', exact: true }).click();
    await owner.getByLabel('分组名称', { exact: true }).fill('工作');
    await owner.getByRole('button', { name: '创建', exact: true }).click();
    await owner.getByRole('button', { name: '在 工作 新建频道', exact: true }).click();
    await owner.getByLabel('频道名称', { exact: true }).fill('讨论');
    await owner.getByRole('button', { name: '创建', exact: true }).click();
    await owner.getByRole('button', { name: '讨论', exact: true }).waitFor();
    await owner.getByRole('button', { name: '常规', exact: true }).click();
    await owner.getByRole('button', { name: '频道设置 常规', exact: true }).click();
    await owner.getByLabel('所属分组').selectOption({ label: '工作' });
    await owner.getByRole('button', { name: '保存', exact: true }).click();
    await owner.getByRole('button', { name: '保存', exact: true }).waitFor({ state: 'hidden' });
    await owner.getByRole('button', { name: '重命名分组 工作', exact: true }).click();
    await owner.getByLabel('分组名称', { exact: true }).fill('项目');
    await owner.getByRole('button', { name: '保存', exact: true }).click();
    await owner.getByRole('button', { name: '保存', exact: true }).waitFor({ state: 'hidden' });
    await owner.getByRole('button', { name: '分组 项目', exact: true }).click();
    if (await owner.getByRole('button', { name: '讨论', exact: true }).isVisible()) throw new Error('Group did not collapse');
    await owner.getByRole('button', { name: '分组 项目', exact: true }).click();
    await owner.reload();
    await owner.getByRole('region', { name: '频道分组 项目', exact: true }).getByRole('button', { name: '常规', exact: true }).waitFor();
    await owner.getByRole('region', { name: '频道分组 项目', exact: true }).getByRole('button', { name: '讨论', exact: true }).waitFor();
    await owner.getByRole('button', { name: '讨论', exact: true }).click();
    await owner.getByRole('button', { name: '频道设置 讨论', exact: true }).click();
    await owner.getByLabel('所属分组').selectOption({ label: '未分组' });
    await owner.getByRole('button', { name: '保存', exact: true }).click();
    await owner.getByRole('button', { name: '保存', exact: true }).waitFor({ state: 'hidden' });
    if (await owner.getByRole('region', { name: '频道分组 项目', exact: true }).getByRole('button', { name: '讨论', exact: true }).count()) throw new Error('Ungrouping did not remove group membership');
    await owner.getByRole('button', { name: '频道设置 讨论', exact: true }).click();
    await owner.getByLabel('所属分组').selectOption({ label: '项目' });
    await owner.getByRole('button', { name: '保存', exact: true }).click();
    await owner.getByRole('button', { name: '保存', exact: true }).waitFor({ state: 'hidden' });
    await owner.getByRole('button', { name: '常规', exact: true }).click();
    results.push('backend channels and groups create, rename, collapse and survive reload');
    const path = new URL(owner.url()).pathname;
    if (owner.url().includes('#')) throw new Error('Account channel navigation retained a secret fragment');
    await owner.locator('textarea').last().fill('常规 thread 聊天验证');
    await owner.getByRole('button', { name: '发送消息', exact: true }).click();
    await owner.locator('article p').filter({ hasText: '常规 thread 聊天验证' }).waitFor();
    const payload = '端到端文件验证：只有成员设备可解密。'.repeat(60000);
    await owner.getByRole('region', { name: '频道文件管理器' }).locator('input[type=file]').setInputFiles({ name: 'architecture-file.txt', mimeType: 'text/plain', buffer: Buffer.from(payload) });
    await owner.getByRole('button', { name: '继续上传', exact: true }).click();
    await owner.getByRole('button', { name: 'architecture-file.txt', exact: true }).waitFor();
    results.push('default thread, center chat and right file explorer work');
    const second = await newDevice();
    await login(second, ownerName, false, path);
    await second.getByRole('button', { name: 'architecture-file.txt', exact: true }).waitFor();
    await second.locator('article p').filter({ hasText: '常规 thread 聊天验证' }).waitFor();
    await second.getByRole('region', { name: '频道分组 项目', exact: true }).getByRole('button', { name: '讨论', exact: true }).waitFor();
    results.push('second independent device recovers owner channel without a secret link');
    const member = await newDevice();
    await login(member, memberName, true);
    await owner.getByRole('button', { name: '空间设置', exact: true }).click();
    await owner.getByLabel('被邀请用户的用户名').fill(memberName);
    await owner.getByRole('button', { name: '发送邀请', exact: true }).click();
    await owner.getByText(`${memberName} · 已邀请`, { exact: true }).waitFor();
    await owner.getByRole('dialog').getByRole('button', { name: '关闭', exact: true }).click();
    let downloads = 0;
    member.on('request', (request) => { if (/\/items\/[^/]+\/frames/.test(request.url())) downloads++; });
    await member.goto(origin + path);
    await member.getByRole('button', { name: '接受并加入空间', exact: true }).click();
    await member.getByRole('button', { name: 'architecture-file.txt', exact: true }).waitFor();
    if (downloads !== 0) throw new Error('File catalog consumed a gated download');
    await member.getByRole('button', { name: 'architecture-file.txt', exact: true }).dblclick();
    await member.getByRole('button', { name: '解密并预览文件', exact: true }).click();
    await member.locator('pre').filter({ hasText: '端到端文件验证' }).waitFor();
    if (downloads !== 1) throw new Error(`Expected one explicit gated read, got ${downloads}`);
    await member.reload();
    await member.getByRole('button', { name: 'architecture-file.txt', exact: true }).waitFor();
    if (downloads !== 1) throw new Error('Refreshing consumed another download');
    results.push('account invitation automatically unlocks ciphertext and catalog never auto-downloads');
    await owner.getByRole('button', { name: '新建文件夹', exact: true }).click();
    await owner.getByLabel('文件夹名称', { exact: true }).fill('资料目录');
    await owner.getByRole('button', { name: '创建', exact: true }).click();
    await owner.getByRole('button', { name: '资料目录', exact: true }).waitFor();
    await owner.getByRole('checkbox', { name: '选择文件 architecture-file.txt', exact: true }).check();
    await owner.getByLabel('移动所选文件到文件夹').selectOption({ label: '资料目录' });
    await owner.getByRole('button', { name: '资料目录', exact: true }).dblclick();
    await owner.getByRole('button', { name: 'architecture-file.txt', exact: true }).waitFor();
    results.push('backend folders and file locations update without re-encrypting content');
    await second.goto(origin);
    const selfRow = second.getByRole('region', { name: '账号设备' }).locator('div').filter({ has: second.getByText('本机', { exact: true }) });
    await selfRow.locator('input').fill('验收副设备');
    await selfRow.getByRole('button', { name: '重命名', exact: true }).click();
    await second.getByLabel('验收副设备 的设备名称', { exact: true }).waitFor();
    await owner.goto(origin);
    const otherRow = owner.getByRole('region', { name: '账号设备' }).locator('div').filter({ has: owner.getByLabel('验收副设备 的设备名称', { exact: true }) });
    await owner.evaluate(() => { window.confirm = () => true; });
    await otherRow.getByRole('button', { name: '移除设备', exact: true }).click();
    await second.reload();
    await second.getByRole('button', { name: '创建账号', exact: true }).waitFor();
    await owner.reload();
    await owner.getByRole('button', { name: '新建空间', exact: true }).waitFor();
    results.push('revoked device loses remembered login while the other device stays logged in');
    await member.goto(origin + path);
    for (const width of [1440, 390]) {
      await member.setViewportSize({ width, height: 900 });
      for (const colorScheme of ['light', 'dark']) {
        await member.emulateMedia({ colorScheme });
        if (await member.evaluate(() => document.documentElement.scrollWidth > innerWidth)) throw new Error(`Horizontal overflow at ${width}/${colorScheme}`);
      }
    }
    results.push('desktop/mobile and light/dark layouts fit viewport');
    return { passed: results };
  } finally { for (const context of contexts) await context.close(); }
}