import { expect, test } from './fixtures';

const moicenUnionid = process.env.MOICEN_E2E_UNIONID?.trim();
test.skip(!moicenUnionid, 'MOICEN_E2E_UNIONID 未设置');

/**
 * 角色选择器在 action-sheet 中的索引：
 * ["测试员","学生","教师","管理员","主管教师"]
 */
const ROLE_TEACHER = 2;
const ROLE_SUPERVISOR = 4;

const SUBSIDIARY_TEACHER_NAME = '周晓慧';

test.describe('主管老师矩阵视图', () => {

  async function loginAsTeacher(page: any) {
    const q = new URLSearchParams({ unionid: moicenUnionid!, status: '2' });
    await page.goto(`/?${q.toString()}`, { waitUntil: 'domcontentloaded', timeout: 120_000 });
    await expect(page.locator('#app')).toBeVisible({ timeout: 60_000 });

    // Wait up to 15s for role selection dialog (may not appear if already logged in)
    const rs = page.getByText('请选择您的登录身份');
    try {
      await rs.waitFor({ state: 'visible', timeout: 15_000 });
      const items = page.locator('.van-grid-item');
      const count = await items.count();
      if (count >= 3) {
        await items.nth(ROLE_TEACHER).click();
      } else {
        await items.first().click();
      }
      await page.waitForTimeout(3000);
    } catch {
      // No role dialog — proceed with default role
    }
  }

  async function switchToRole(page: any, roleIndex: number): Promise<boolean> {
    const roleSwitcher = page.locator('.van-icon-exchange');
    try {
      await roleSwitcher.waitFor({ state: 'visible', timeout: 15_000 });
    } catch {
      return false;
    }
    await roleSwitcher.click();
    await page.locator('.van-action-sheet').waitFor({ state: 'visible', timeout: 10_000 });
    await page.waitForTimeout(1500);

    const roleBtn = page.locator('.van-action-sheet__item').nth(roleIndex);
    await expect(roleBtn).toBeVisible();
    await roleBtn.click();
    await page.waitForTimeout(2000);

    // Wait for role switch confirm dialog if visible
    const confirmDialog = page.locator('.van-dialog__confirm');
    try {
      await confirmDialog.waitFor({ state: 'visible', timeout: 5000 });
      await confirmDialog.click();
      await page.waitForTimeout(3000);
    } catch {
      // No confirm dialog needed
    }
    // Wait for role switch to take effect
    await page.waitForTimeout(3000);
    return true;
  }

  async function switchToMatrixView(page: any) {
    const matrixBtn = page.locator('.view-toolbar button', { hasText: '矩阵' });
    await expect(matrixBtn).toBeVisible({ timeout: 10_000 });
    await matrixBtn.click();
    await page.waitForTimeout(1500);
    await expect(page.locator('.matrix-container')).toBeVisible({ timeout: 10_000 });
  }

  test('教师角色下矩阵视图不显示下属老师（周晓慧）的课程', async ({ page }) => {
    test.setTimeout(120_000);

    await loginAsTeacher(page);
    await page.goto('/clazz', { waitUntil: 'domcontentloaded', timeout: 60_000 });
    await expect(page.locator('#app')).toBeVisible({ timeout: 60_000 });
    await page.waitForTimeout(3000);

    await switchToMatrixView(page);

    // Collect all teacher names from event blocks
    const teacherNames = await page.evaluate(() => {
      return Array.from(document.querySelectorAll('.ev-teacher'))
        .map(el => el.textContent?.trim())
        .filter(Boolean);
    });

    // In TEACHER role, 周晓慧's courses should NOT appear
    const hasZhouXiaohui = teacherNames.includes(SUBSIDIARY_TEACHER_NAME);
    expect(hasZhouXiaohui).toBe(false);

    // footer-subsidiary should not exist in TEACHER role
    const footerSubsidiary = page.locator('.footer-subsidiary');
    await expect(footerSubsidiary).not.toBeVisible();
  });

  test('切换到主管老师角色后矩阵视图显示周晓慧的课程（不同颜色）', async ({ page }) => {
    test.setTimeout(120_000);

    await loginAsTeacher(page);

    // Go to TEACHER profile to open role switcher
    await page.goto('/teacher/profile', { waitUntil: 'domcontentloaded', timeout: 60_000 });
    await expect(page.locator('#app')).toBeVisible({ timeout: 60_000 });
    await page.waitForTimeout(3000);

    // Switch to SUPERVISOR role
    const switched = await switchToRole(page, ROLE_SUPERVISOR);
    if (!switched) {
      test.skip(true, '当前用户无多角色切换能力');
      return;
    }

    // Navigate to clazz page
    await page.goto('/clazz', { waitUntil: 'domcontentloaded', timeout: 60_000 });
    await expect(page.locator('#app')).toBeVisible({ timeout: 60_000 });
    await page.waitForTimeout(5000);

    // Wait for subsidiary data to load
    await page.waitForTimeout(3000);

    // Verify subsidiary teacher tags in footer
    const footerSubsidiary = page.locator('.footer-subsidiary');
    await expect(footerSubsidiary).toBeVisible({ timeout: 15_000 });
    const tagCount = await footerSubsidiary.locator('.van-tag').count();
    expect(tagCount).toBeGreaterThanOrEqual(1);

    // Verify 周晓慧 tag is present
    const zhouTag = footerSubsidiary.locator('.van-tag', { hasText: SUBSIDIARY_TEACHER_NAME });
    await expect(zhouTag).toBeVisible();

    // Switch to matrix view
    await switchToMatrixView(page);

    // Verify 周晓慧's courses appear in matrix view (data-dependent — skip if no courses this week)
    const teacherNames = await page.evaluate(() => {
      return Array.from(document.querySelectorAll('.ev-teacher'))
        .map(el => el.textContent?.trim())
        .filter(Boolean);
    });

    if (teacherNames.length === 0) {
      test.skip(true, '排课数据为空');
      return;
    }

    if (!teacherNames.includes(SUBSIDIARY_TEACHER_NAME)) {
      test.skip(true, '本周无周晓慧的排课数据');
      return;
    }

    // Verify different courses have different background colors (own vs subsidiary)
    const teacherColorMap = await page.evaluate(() => {
      const map: Record<string, string> = {};
      document.querySelectorAll('.event-block').forEach(block => {
        const teacher = block.querySelector('.ev-teacher')?.textContent?.trim();
        const bgColor = getComputedStyle(block).backgroundColor;
        if (teacher && bgColor && teacher !== '未设置老师') {
          map[teacher] = map[teacher] || bgColor;
        }
      });
      return map;
    });

    const colorSet = new Set(Object.values(teacherColorMap));
    expect(colorSet.size).toBeGreaterThanOrEqual(2);
  });

  test('从主管老师切回教师角色后周晓慧的课程消失', async ({ page }) => {
    test.setTimeout(180_000);

    await loginAsTeacher(page);

    // Switch to SUPERVISOR first
    await page.goto('/teacher/profile', { waitUntil: 'domcontentloaded', timeout: 60_000 });
    await expect(page.locator('#app')).toBeVisible({ timeout: 60_000 });
    await page.waitForTimeout(3000);
    const switched = await switchToRole(page, ROLE_SUPERVISOR);
    if (!switched) {
      test.skip(true, '当前用户无多角色切换能力');
      return;
    }
    await page.goto('/clazz', { waitUntil: 'domcontentloaded', timeout: 60_000 });
    await expect(page.locator('#app')).toBeVisible({ timeout: 60_000 });
    await page.waitForTimeout(5000);

    const footerSubsidiary = page.locator('.footer-subsidiary');
    await expect(footerSubsidiary).toBeVisible({ timeout: 15_000 });

    // Switch back to TEACHER via supervisor profile
    await page.goto('/supervisor/profile', { waitUntil: 'domcontentloaded', timeout: 60_000 });
    await expect(page.locator('#app')).toBeVisible({ timeout: 60_000 });
    await page.waitForTimeout(3000);
    const switched2 = await switchToRole(page, ROLE_TEACHER);
    if (!switched2) {
      test.skip(true, '切换回教师角色失败（无多角色能力）');
      return;
    }
    await page.goto('/clazz', { waitUntil: 'domcontentloaded', timeout: 60_000 });
    await expect(page.locator('#app')).toBeVisible({ timeout: 60_000 });
    await page.waitForTimeout(5000);

    await expect(footerSubsidiary).not.toBeVisible();

    // 周晓慧's name should not appear in event blocks
    const teacherNames = await page.evaluate(() => {
      return Array.from(document.querySelectorAll('.ev-teacher'))
        .map(el => el.textContent?.trim())
        .filter(Boolean);
    });

    expect(teacherNames).not.toContain(SUBSIDIARY_TEACHER_NAME);
  });
});