import { expect, test, type Page } from '@playwright/test'

// 站内通知铃铛面板验收：关键字/年月日区间搜索、按天分组、分页。
// 依赖 scripts/mock-admin-server.mjs 的通知夹具（14 条：09-13 六条、09-12 四条、09-10 四条）。

async function openBell(page: Page) {
  await page.goto('/admin-vue/')
  await expect(page.locator('.admin-topbar h1')).toHaveText('用户管理')
  await page.locator('.admin-notification-bell .bell-trigger').click()
  await expect(page.locator('.bell-panel')).toBeVisible()
  await expect(page.locator('.bell-item').first()).toBeVisible()
}

test('test_notification_panel_day_group_and_pagination', async ({ page }) => {
  await openBell(page)

  const panel = page.locator('.bell-panel')
  const nextPage = panel.getByRole('button', { name: '下一页' })

  // 每页 10 条，跨两个日期分组，页脚显示页码与总数
  await expect(page.locator('.bell-item')).toHaveCount(10)
  await expect(page.locator('.bell-day-head')).toHaveCount(2)
  await expect(page.locator('.bell-page-info')).toHaveText('1 / 2')
  await expect(page.locator('.bell-page-total')).toHaveText('共 14 条')
  await expect(page.locator('.bell-day-head').first()).toHaveText(/^(今天|昨天|\d{4}年\d{1,2}月\d{1,2}日)$/)

  const page2Request = page.waitForRequest(
    (request) => request.url().includes('/api/admin/notifications?') && request.url().includes('page=2'),
  )
  await nextPage.click()
  await page2Request

  await expect(page.locator('.bell-item')).toHaveCount(4)
  await expect(page.locator('.bell-page-info')).toHaveText('2 / 2')
  await expect(page.locator('.bell-day-head')).toHaveCount(1)
  await expect(nextPage).toBeDisabled()
})

test('test_notification_panel_search_by_keyword', async ({ page }) => {
  await openBell(page)

  const keywordRequest = page.waitForRequest((request) =>
    decodeURIComponent(request.url()).includes('keyword=余额不足'),
  )
  await page.locator('.bell-search-input').fill('余额不足')
  await keywordRequest

  // 关键字命中标题/内容：夹具里 5 条含「余额不足」
  await expect(page.locator('.bell-item')).toHaveCount(5)
  await expect(page.locator('.bell-page-total')).toHaveText('共 5 条')
  await expect(page.locator('.bell-search-reset')).toBeVisible()

  await page.locator('.bell-search-reset').click()
  await expect(page.locator('.bell-item')).toHaveCount(10)
  await expect(page.locator('.bell-search-reset')).toBeHidden()
})

test('test_notification_panel_search_by_day_range', async ({ page }) => {
  await openBell(page)

  const rangeRequest = page.waitForRequest(
    (request) =>
      request.url().includes('startDate=2026-09-12') && request.url().includes('endDate=2026-09-12'),
  )
  await page.locator('.bell-date-input').first().fill('2026-09-12')
  await page.locator('.bell-date-input').nth(1).fill('2026-09-12')
  await rangeRequest

  await expect(page.locator('.bell-item')).toHaveCount(4)
  await expect(page.locator('.bell-day-head')).toHaveCount(1)
  await expect(page.locator('.bell-page-total')).toHaveText('共 4 条')
  await expect(page.locator('.bell-empty')).toHaveCount(0)

  // 起止倒挂自动交换：09-13 起 / 09-10 止 → 实际按 09-10 ~ 09-13 查询（全量 14 条）
  await page.locator('.bell-date-input').first().fill('2026-09-13')
  await page.locator('.bell-date-input').nth(1).fill('2026-09-10')
  await expect(page.locator('.bell-page-total')).toHaveText('共 14 条')
  await expect(page.locator('.bell-item')).toHaveCount(10)
})

test('test_notification_panel_not_covered_by_page_content', async ({ page }) => {
  await openBell(page)

  // 回归：面板挂在顶栏内时曾被页面 el-select 压住（提 z-index 无效），现改为 Teleport 到 body。
  // 这里在面板内取多点做命中测试，最上层元素必须属于面板自身。
  const covered = await page.evaluate(() => {
    const panel = document.querySelector('.bell-panel') as HTMLElement
    const rect = panel.getBoundingClientRect()
    const points: Array<[number, number]> = [
      [rect.left + 30, rect.top + 130],
      [rect.left + rect.width / 2, rect.top + rect.height / 2],
      [rect.right - 30, rect.bottom - 60],
    ]
    return points
      .map(([x, y]) => document.elementsFromPoint(x, y)[0])
      .filter((el) => !!el && el !== panel && !panel.contains(el))
      .map((el) => `${el!.tagName}.${String((el as HTMLElement).className).slice(0, 40)}`)
  })
  expect(covered, '面板被页面元素遮挡').toEqual([])
})

test('test_notification_panel_reference_screenshot', async ({ page }) => {
  await openBell(page)

  // 同日多条不得重叠：逐条校验纵向排布严格递增（截图伪影与真实布局问题的分界）
  const tops = await page
    .locator('.bell-item')
    .evaluateAll((els) => els.map((el) => el.getBoundingClientRect().top))
  for (let i = 1; i < tops.length; i += 1) {
    expect(tops[i], `第 ${i + 1} 条应排在第 ${i} 条下方`).toBeGreaterThan(tops[i - 1])
  }

  await page.screenshot({ path: 'test-results/notification-panel-admin-page.jpg', animations: 'disabled' })
  await page.locator('.bell-panel').screenshot({ path: 'test-results/notification-panel-admin.jpg', animations: 'disabled' })

  await page.locator('.bell-search-input').fill('余额不足')
  await expect(page.locator('.bell-item')).toHaveCount(5)
  await page.locator('.bell-panel').screenshot({
    path: 'test-results/notification-panel-admin-search.jpg',
    animations: 'disabled',
  })
})