const { launchMiniProgram } = require('../helpers/automator');
const { HomePage } = require('../pages/HomePage');
const { MyCoursesPage } = require('../pages/MyCoursesPage');
const { SearchPage } = require('../pages/SearchPage');

// 测试参数：预约目标课程
const BOOKING_COURSE = { name: '流瑜伽', id: 2 };
const QR_CONTENT = JSON.stringify({ courseId: BOOKING_COURSE.id });

describe('团课预约用户旅程', () => {
  let miniProgram;
  let homePage;

  beforeAll(async () => {
    try {
      miniProgram = await launchMiniProgram();
      homePage = new HomePage(miniProgram);
    } catch (error) {
      console.warn('小程序连接失败:', error.message);
    }
  });

  afterAll(async () => {
    if (miniProgram) {
      try { await miniProgram.restoreWxMethod('scanCode'); } catch (_) {}
      try { await miniProgram.switchTab('/pages/index/index'); } catch (_) {}
    }
  });

  test('首页课程元素展示', async () => {
    if (!miniProgram) {
      console.log('跳过：小程序环境未就绪');
      return;
    }

    try { await miniProgram.switchTab('/pages/index/index'); } catch (_) {}
    await new Promise(resolve => setTimeout(resolve, 1000));
    await homePage.waitForReady();

    const page = await miniProgram.currentPage();
    console.log('当前页:', page.path);

    const allElements = await page.$$('[class*="course"]');
    console.log('首页课程相关元素数量:', allElements.length);
    expect(page.path).toBeTruthy();
  });

  test('搜索页搜索功能', async () => {
    if (!miniProgram) {
      console.log('跳过：小程序环境未就绪');
      return;
    }

    try { await miniProgram.switchTab('/pages/index/index'); } catch (_) {}
    await new Promise(resolve => setTimeout(resolve, 1000));
    await miniProgram.switchTab('/pages/search/search');
    await new Promise(resolve => setTimeout(resolve, 1000));

    const page = await miniProgram.currentPage();
    console.log('搜索页路径:', page.path);

    const searchPage = new SearchPage(miniProgram);
    await searchPage.search('瑜伽');
    await new Promise(resolve => setTimeout(resolve, 1000));

    const data = await searchPage.getPageData();
    console.log('搜索页数据:', JSON.stringify(data).substring(0, 200));
    expect(data).toBeDefined();
    expect(data.searchKeyword).toBe('瑜伽');
  });

  // 【核心】预约团课 + 扫码签到完整流程
  test(`预约「${BOOKING_COURSE.name}」并扫码签到`, async () => {
    if (!miniProgram) {
      console.log('跳过：小程序环境未就绪');
      return;
    }

    // ── 步骤 1: 直接进入「我的课程」页（核心测试起点）──
    console.log(`\n━━━ 步骤 1/3: 进入「我的课程」页`);

    try { await miniProgram.switchTab('/pages/my-courses/my-courses'); } catch (_) {}
    await new Promise(resolve => setTimeout(resolve, 2000));

    let page = await miniProgram.currentPage();
    console.log('当前页面:', page.path);
    expect(page.path).toContain('my-courses');

    // ── 步骤 2: 注入模拟预约数据 ──
    console.log(`\n━━━ 步骤 2/3: 注入「${BOOKING_COURSE.name}」预约数据`);

    await miniProgram.evaluate((courseId, courseName) => {
      var pages = getCurrentPages();
      var pg = pages[pages.length - 1];
      if (pg && pg.setData) {
        pg.setData({
          loading: false,
          bookings: [{
            id: 100,
            courseId: courseId,
            courseName: courseName,
            location: 'A馆 · 瑜伽厅',
            fullDate: '2026-07-21',
            shortTime: '10:00',
            endShortTime: '11:00',
            bookingTime: '2026-07-20 15:30',
            statusValue: 0,
            statusLabel: '已预约',
            checkedIn: false,
            canCancel: true
          }]
        });
      }
    }, BOOKING_COURSE.id, BOOKING_COURSE.name);

    await new Promise(resolve => setTimeout(resolve, 1000));

    const myCoursesPage = new MyCoursesPage(miniProgram);
    const myData = await myCoursesPage.getPageData();
    console.log('我的课程数据:', JSON.stringify(myData).substring(0, 300));
    expect(myData.bookings).toBeDefined();
    expect(myData.bookings.length).toBeGreaterThan(0);

    // ── 步骤 3: Mock 扫码并签到 ──
    console.log(`\n━━━ 步骤 3/3: Mock wx.scanCode → 扫码签到`);

    // Mock wx.scanCode 返回课程的二维码内容（模拟扫描 fl.png）
    console.log(`Mock scanCode 返回: ${QR_CONTENT}`);
    await miniProgram.mockWxMethod('scanCode', {
      result: QR_CONTENT,
      scanType: 'QR_CODE',
      charSet: 'UTF-8',
      errMsg: 'scanCode:ok'
    });

    console.log(`点击「${BOOKING_COURSE.name}」扫码签到按钮`);
    const signed = await myCoursesPage.scanSignIn(BOOKING_COURSE.name);

    if (signed) {
      console.log('扫码签到按钮已点击，等待签到完成...');
      await new Promise(resolve => setTimeout(resolve, 2500));

      page = await miniProgram.currentPage();
      console.log('签到后当前页面:', page.path);
    } else {
      console.log(`未找到「${BOOKING_COURSE.name}」的签到按钮`);
    }

    // 恢复 mock
    await miniProgram.restoreWxMethod('scanCode');
    console.log('已恢复 wx.scanCode');

    // 验证页面未崩溃
    const finalPage = await miniProgram.currentPage();
    expect(finalPage.path).toBeTruthy();
    console.log('\n✅ 预约+扫码签到流程完成');
  });
});