// ============================================================
// 计划员聊天编号回归：模型常把多个选项都写成 1.，界面必须连续显示 1/2/3。
// 全部离线：只桩会话历史，不连接现场后端。
// ============================================================
import { test, expect, type Page } from '@playwright/test';

const json = (body: unknown, status = 200) => ({
  status, contentType: 'application/json', body: JSON.stringify(body),
});

async function stubApi(page: Page): Promise<void> {
  const message = {
    role: 'agent',
    text: [
      '接下来你有三个选择：',
      '',
      '1. 修改现有订单',
      '',
      '把数量改成 50 套、交期改成 10 月 14 日。',
      '',
      '1. 新增一张急单',
      '',
      '换一个新订单号，按你给的数量和交期录入。',
      '',
      '1. 直接使用已有急单',
      '',
      '按现有急单的交期评估插入后的影响。',
    ].join('\n'),
  };

  await page.route((url: URL) => url.pathname.startsWith('/api/'), route => {
    const path = new URL(route.request().url()).pathname;
    switch (path) {
      case '/api/health':
        return route.fulfill(json({ interfaceVersion: '1.0', authProvider: 'local', licenseProvider: 'local' }));
      case '/api/auth/me':
        return route.fulfill(json({
          user: {
            user_id: 'user-1', username: 'e2e', fullname: 'E2E', tenant_uuid: 'tenant-1',
            roles: ['admin'], auth_kind: 'user',
          },
          provider: 'local',
          license: null,
        }));
      case '/api/features':
        return route.fulfill(json({ version: 1, source: 'default', path: '', error: null, unknown: [], features: {} }));
      case '/api/workspace':
        return route.fulfill(json({
          projects: [],
          sessions: [{
            id: 'session-1', projectId: '__personal__', title: '编号测试', status: 'done',
            updatedAt: '2026-09-18 10:00:00', scope: 'personal',
          }],
          files: [],
          messages: { 'session-1': [message] },
          activeProjectId: '__personal__', activeSessionId: 'session-1',
        }));
      case '/api/sessions/session-1/messages':
        return route.fulfill(json({ sessionId: 'session-1', messages: [message] }));
      case '/api/skills':
        return route.fulfill(json({ skills: [], skillsDir: '', mode: 'web' }));
      case '/api/skills/health':
        return route.fulfill(json({ health: [] }));
      default:
        return route.fulfill(json({ detail: 'e2e stub' }, 404));
    }
  });
}

test('多个备选项即使都写成 1.，页面也连续显示 1、2、3', async ({ page }) => {
  await stubApi(page);
  await page.goto('/');
  const chat = page.locator('section.chat[data-session-ready="true"]');
  await expect(chat).toBeVisible({ timeout: 30_000 });

  const items = chat.locator('.chat-md ol.md-list > li');
  await expect(items).toHaveCount(3);
  await expect(items.nth(0)).toContainText('修改现有订单');
  await expect(items.nth(1)).toContainText('新增一张急单');
  await expect(items.nth(2)).toContainText('直接使用已有急单');

  const values = await items.evaluateAll(nodes => nodes.map(node => (node as HTMLLIElement).value));
  expect(values).toEqual([1, 2, 3]);
});