const { launchMiniProgram, closeMiniProgram, sleep } = require('../helpers/automator');
const LoginPage = require('../pages/LoginPage');
const HomePage = require('../pages/HomePage');
const CourseListPage = require('../pages/CourseListPage');
const CourseDetailPage = require('../pages/CourseDetailPage');

let miniProgram;
let loginPage;
let homePage;
let courseListPage;
let courseDetailPage;

describe('P2 - 教练课程控制测试（开课/结课）', () => {
  beforeAll(async () => {
    miniProgram = await launchMiniProgram();
    loginPage = new LoginPage(miniProgram);
    homePage = new HomePage(miniProgram);
    courseListPage = new CourseListPage(miniProgram);
    courseDetailPage = new CourseDetailPage(miniProgram);

    // 先完成登录
    await loginPage.login('coach_test1', 'Test@123');
    await loginPage.waitForLoginSuccess(20000);
    await homePage.waitForLoad();
  }, 120000);

  afterAll(async () => {
    await closeMiniProgram();
  }, 30000);

  test('导航到课程列表并筛选待开课课程', async () => {
    await homePage.navigateToCourseList();
    await courseListPage.waitForLoad();
    await courseListPage.filterByStatus('pending');
    await sleep(1000);
  }, 30000);

  test('进入待开课课程详情 → 验证开课按钮存在', async () => {
    const count = await courseListPage.getCourseCount();

    if (count === 0) {
      console.warn('[WARN] 没有待开课课程，跳过开课/结课测试');
      return;
    }

    // 点击第一个待开课课程
    await courseListPage.clickCourse(0);
    await courseDetailPage.waitForLoad();

    const actionBtn = await courseDetailPage.getActionButtonStatus();
    expect(actionBtn).not.toBeNull();

    if (actionBtn.type === 'start') {
      // 如果按钮存在且为开课按钮
      expect(actionBtn.text).toMatch(/开课/i);
    }
    // 注：如果 disabled，说明未到开课时间，跳过实操
  }, 30000);

  test('点击开课按钮（如可用）→ 验证状态变化', async () => {
    const actionBtn = await courseDetailPage.getActionButtonStatus();

    if (!actionBtn || actionBtn.type !== 'start') {
      console.warn('[WARN] 没有可用的开课按钮，跳过开课操作测试');
      return;
    }

    if (actionBtn.disabled) {
      console.warn('[WARN] 开课按钮被禁用（尚未到开课时间），跳过开课操作');
      return;
    }

    // 执行开课
    await courseDetailPage.startCourse();
    await sleep(2000);

    // 刷新页面查看状态是否变化
    const page = await miniProgram.currentPage();
    const statusEl = await page.$('.cover-status text');
    if (statusEl) {
      const statusText = (await statusEl.text()).trim();
      expect(statusText).toMatch(/进行中|教练迟到/);
    }
  }, 60000);

  test('进入进行中课程 → 验证结课按钮存在', async () => {
    // 回到课程列表页
    await miniProgram.navigateBack();
    await sleep(1500);

    const page = await miniProgram.currentPage();

    // 如果在课程列表页
    if (page.path.includes('pages/course-list')) {
      await courseListPage.filterByStatus('in_progress');
      await sleep(1500);

      const count = await courseListPage.getCourseCount();
      if (count === 0) {
        console.warn('[WARN] 没有进行中的课程，跳过结课测试');
        return;
      }

      await courseListPage.clickCourse(0);
      await courseDetailPage.waitForLoad();

      const actionBtn = await courseDetailPage.getActionButtonStatus();
      expect(actionBtn).not.toBeNull();

      if (actionBtn) {
        // 可以是 end 或 disabled（不满足结课条件）
        expect(['end', 'disabled']).toContain(actionBtn.type);
      }
    }
  }, 40000);

  test('生成签到二维码（模拟）→ 返回 courseId', async () => {
    const page = await miniProgram.currentPage();

    if (!page.path.includes('pages/course-detail')) {
      console.warn('[WARN] 不在课程详情页，跳过二维码测试');
      return;
    }

    const qrData = await courseDetailPage.generateQRCode();
    expect(qrData).toBeDefined();
    // 验证返回的数据结构
    expect(qrData).toHaveProperty('courseId');
    expect(qrData).toHaveProperty('timestamp');
  }, 15000);
});