// 展示位管理 e2e（P4b Task 5，真实后端：cn 8080 + ov 8081 + admin dev 5176
// 由 playwright.config webServer 拉起或复用）。旅程：新建（设置表单）→ 行
// 回显（未绑定/v1）→ 绑定相册（搜索选中 → A22 确认文案 → v2 + 绑定回显）→
// 嵌入代码卡（token + /embed/v1/loader.js 引用）→ ov 公开 feed 返回相册照片
// （seedFixture gov-photos 直种 cn + sync-flush 经 bootstrap/真实发送管线投影
// photos_ov）→ 换绑另一相册（configVersion+1，feed 切换新相册照片——A22 换绑
// 不改官网）→ 停用（feed 404）。选择器一律 data-test；文案断言仅用稳定短语。
import { expect, test, type Page } from '@playwright/test'
import { adminCredentials, loginAsAdmin, ovBaseUrl, seedFixture } from './helpers'

test.use({ testIdAttribute: 'data-test' })

const SUFFIX = Date.now().toString(36) + Math.random().toString(36).slice(2, 6)
const SLOT_NAME = `E2E展示位 ${SUFFIX}`
const V2_SLOT_NAME = `E2E展示位v2 ${SUFFIX}`
const ALBUM_A_TITLE = `E2E嵌入相册A ${SUFFIX}`
const ALBUM_B_TITLE = `E2E嵌入相册B ${SUFFIX}`
const ALBUM_C_TITLE = `E2E嵌入相册C ${SUFFIX}`

interface SeededAlbum {
  id: string
  title: string
  photoCount: number
}

/** API 建相册（zh 标题）+ gov-photos 直种已发布照片（含 thumb 变体行——
 *  ov 公开 feed photos 的必要形状）+ bootstrap 投影到 ov 副本。 */
async function seedOvVisibleAlbum(
  page: Page,
  title: string,
  photoCount: number
): Promise<SeededAlbum> {
  const { account, password } = adminCredentials()
  const login = await page.request.post('/v1/auth/password', { data: { account, password } })
  expect(login.ok()).toBeTruthy()
  const sessionToken = ((await login.json()) as { sessionToken: string }).sessionToken

  const created = await page.request.post('/v1/albums', {
    headers: { Authorization: `Bearer ${sessionToken}` },
    data: {
      defaultLocale: 'zh-CN',
      startAt: '2026-10-01T10:00:00.000Z',
      translations: [{ locale: 'zh-CN', title }]
    }
  })
  expect(created.ok()).toBeTruthy()
  const { id } = (await created.json()) as { id: string }

  seedFixture('gov-photos', id, account, String(photoCount))
  // bootstrap（当前态快照入 outbox）+ 真实发送管线排空 → albums_ov/photos_ov 就位
  seedFixture('sync-flush', id)
  return { id, title, photoCount }
}

/** 列表内定位展示位行 */
function slotRow(page: Page, name: string) {
  return page.getByTestId('embed-slots-table').locator('tr', { hasText: name })
}

/** ov 公开嵌入 feed 形状（断言关心的子集；settings 为 UI-04 v2 投影断言） */
interface FeedBody {
  album: { publicToken: string; title: string }
  photos: Array<{ photoId: string }>
  settings: { displayMode: string; scrollSpeed: number; reactionsEnabled: boolean }
}

/** ov 公开嵌入 feed（观众侧权威断言；断言侧直接读 ov 副本端点） */
async function ovFeed(
  page: Page,
  slotToken: string
): Promise<{ status: number; body: FeedBody | null }> {
  const res = await page.request.get(`${ovBaseUrl()}/v1/public/embed-slots/${slotToken}`)
  return { status: res.status(), body: res.ok() ? ((await res.json()) as FeedBody) : null }
}

test.describe.serial('embed slot management (P4b Task 5)', () => {
  let slotToken = ''
  let configVersion = 1

  test('新建展示位：设置表单 → 行回显（未绑定 / v1）', async ({ page }) => {
    await loginAsAdmin(page)
    await page.goto('/#/system/embed-slots')
    await expect(page.getByTestId('embed-slots-table')).toBeVisible()

    await page.getByTestId('slot-create-btn').click()
    await expect(page.getByTestId('slot-form-dialog')).toBeVisible()
    await page.getByTestId('slot-form-name').fill(SLOT_NAME)
    // UI-04：新建默认「照片上滚」（v2）——本用例回归旧版轮播路径，先显式切换
    await page.getByTestId('slot-form-mode-carousel').click()
    // 设置表单：位置/间隔（其余取缺省值；编辑载荷映射由 vitest 覆盖）
    await page.getByTestId('slot-form-position').click()
    await page.getByTestId('slot-form-position-left').click()
    await page.getByTestId('slot-form-interval').locator('input').fill('8000')
    await page.getByTestId('slot-form-submit').click()
    await expect(page.getByTestId('slot-form-dialog')).toBeHidden()

    const row = slotRow(page, SLOT_NAME)
    await expect(row).toBeVisible()
    await expect(row.getByTestId('slot-album-unbound')).toBeVisible()
    await expect(row.getByTestId('slot-config-version')).toHaveText('v1')

    // 嵌入代码卡：token + loader 引用（EMBED_ORIGIN 缺省本机 viewer dev）
    await row.getByTestId('slot-code-btn').click()
    await expect(page.getByTestId('embed-code-dialog')).toBeVisible()
    slotToken = ((await page.getByTestId('embed-code-token').textContent()) ?? '').trim()
    expect(slotToken).toMatch(/^[0-9a-z]{20,32}$/)
    await expect(page.getByTestId('embed-code-snippet')).toContainText(
      `http://127.0.0.1:5175/embed/v1/loader.js`
    )
    await expect(page.getByTestId('embed-code-snippet')).toContainText(`data-slot="${slotToken}"`)
    await page.getByTestId('embed-code-close').click()
    await expect(page.getByTestId('embed-code-dialog')).toBeHidden()
  })

  test('绑定相册：搜索选中 → A22 确认文案 → v2 + ov 公开 feed 返回相册照片', async ({ page }) => {
    const albumA = await seedOvVisibleAlbum(page, ALBUM_A_TITLE, 3)
    await loginAsAdmin(page)
    await page.goto('/#/system/embed-slots')
    const row = slotRow(page, SLOT_NAME)
    await expect(row).toBeVisible()

    await row.getByTestId('slot-bind-btn').click()
    await expect(page.getByTestId('slot-bind-dialog')).toBeVisible()
    await expect(page.getByTestId('slot-bind-current')).toHaveText('未绑定')

    const select = page.getByTestId('slot-bind-select')
    await select.click()
    await select.locator('input').fill(SUFFIX)
    await page.getByTestId(`slot-bind-option-${albumA.id}`).click()

    // 提交 → 确认框携带 A22 文案（configVersion 将递增，官网无需改动）
    await page.getByTestId('slot-bind-submit').click()
    const confirmBox = page.locator('.el-message-box')
    await expect(confirmBox).toContainText('configVersion 将递增')
    await expect(confirmBox).toContainText('官网无需改动')
    await page.getByRole('button', { name: '确定' }).click()

    await expect(page.getByTestId('slot-bind-dialog')).toBeHidden()
    await expect(
      page.locator('.el-message').filter({ hasText: 'configVersion 已递增至 2' })
    ).toBeVisible()
    await expect(row.getByTestId('slot-album')).toContainText(ALBUM_A_TITLE)
    await expect(row.getByTestId('slot-config-version')).toHaveText('v2')
    configVersion = 2

    // slot.updated 事件不随 bootstrap 走：单独排空 → ov 副本就位
    seedFixture('sync-flush')

    const feed = await ovFeed(page, slotToken)
    expect(feed.status).toBe(200)
    expect(feed.body.album.publicToken).toBeTruthy()
    expect(feed.body.photos).toHaveLength(albumA.photoCount)
  })

  test('换绑相册：configVersion+1 → ov feed 切换新相册照片（A22 换绑不改官网）', async ({
    page
  }) => {
    const albumB = await seedOvVisibleAlbum(page, ALBUM_B_TITLE, 2)
    await loginAsAdmin(page)
    await page.goto('/#/system/embed-slots')
    const row = slotRow(page, SLOT_NAME)
    await expect(row.getByTestId('slot-config-version')).toHaveText(`v${configVersion}`)

    await row.getByTestId('slot-bind-btn').click()
    await expect(page.getByTestId('slot-bind-dialog')).toBeVisible()
    await expect(page.getByTestId('slot-bind-current')).toContainText(ALBUM_A_TITLE)

    const select = page.getByTestId('slot-bind-select')
    await select.click()
    await select.locator('input').fill(SUFFIX)
    await page.getByTestId(`slot-bind-option-${albumB.id}`).click()
    await page.getByTestId('slot-bind-submit').click()
    await expect(page.locator('.el-message-box')).toContainText('configVersion 将递增')
    await page.getByRole('button', { name: '确定' }).click()
    await expect(page.getByTestId('slot-bind-dialog')).toBeHidden()

    configVersion += 1
    await expect(row.getByTestId('slot-config-version')).toHaveText(`v${configVersion}`)
    await expect(row.getByTestId('slot-album')).toContainText(ALBUM_B_TITLE)

    seedFixture('sync-flush')

    // 同一 token（嵌入代码不变）：feed 反映新相册照片集
    const feed = await ovFeed(page, slotToken)
    expect(feed.status).toBe(200)
    expect(feed.body.photos).toHaveLength(albumB.photoCount)
  })

  test('停用：开关 → configVersion 再增 → ov feed 404（软下线）', async ({ page }) => {
    await loginAsAdmin(page)
    await page.goto('/#/system/embed-slots')
    const row = slotRow(page, SLOT_NAME)
    await expect(row.getByTestId('slot-enabled-switch')).toHaveClass(/is-checked/)

    await row.getByTestId('slot-enabled-switch').click()
    await expect(
      page.locator('.el-message').filter({ hasText: 'configVersion 已递增至' })
    ).toBeVisible()
    configVersion += 1
    await expect(row.getByTestId('slot-config-version')).toHaveText(`v${configVersion}`)
    await expect(row.getByTestId('slot-enabled-switch')).not.toHaveClass(/is-checked/)

    seedFixture('sync-flush')
    expect((await ovFeed(page, slotToken)).status).toBe(404)
  })

  test('UI-04 v2 新建：照片上滚表单/真实组件预览/模拟按钮 → v2 代码卡 → ov settings 投影', async ({
    page
  }) => {
    const albumC = await seedOvVisibleAlbum(page, ALBUM_C_TITLE, 2)
    await loginAsAdmin(page)
    await page.goto('/#/system/embed-slots')
    await expect(page.getByTestId('embed-slots-table')).toBeVisible()

    await page.getByTestId('slot-create-btn').click()
    await expect(page.getByTestId('slot-form-dialog')).toBeVisible()
    await page.getByTestId('slot-form-name').fill(V2_SLOT_NAME)

    // 默认即「照片上滚」：v2 字段组可见、v1 布局字段隐藏（§7.2 不偷偷生效）。
    await expect(page.getByTestId('slot-form-mode-stream')).toBeVisible()
    await expect(page.getByTestId('slot-form-fixed-size')).toContainText('195')
    await expect(page.getByTestId('slot-form-speed')).toBeVisible()
    await expect(page.getByTestId('slot-form-reactions')).toBeVisible()
    await expect(page.getByTestId('slot-form-interval')).toHaveCount(0)
    await expect(page.getByTestId('slot-form-size')).toHaveCount(0)

    // 真实组件预览（§8.2）：iframe 挂载 + 模拟点赞按钮在工具区；预览帧内为
    // 真实 EmbedStream（.stream-viewport）且模拟点赞出心形（WYSIWYG 证据）。
    await expect(page.getByTestId('embed-preview-v2-iframe')).toBeVisible()
    await expect(page.getByTestId('embed-preview-sim-like')).toBeVisible()
    const previewFrame = page.frames().find((f) => f.url().includes('/embed-preview'))
    expect(previewFrame).toBeDefined()
    await expect(previewFrame!.locator('.stream-viewport')).toHaveCount(1)
    await page.getByTestId('embed-preview-sim-like').click()
    await expect(previewFrame!.locator('.heart').first()).toBeVisible({ timeout: 5_000 })

    // 速度调整（24 px/s）：滑轨点击定位（(24-8)/(32-8)*180px ≈ 120）后断言值。
    const runway = page.getByTestId('slot-form-speed').locator('.el-slider__runway')
    await runway.click({ position: { x: 120, y: 4 } })
    await expect(page.getByTestId('slot-form-speed-value')).toContainText('24')
    await page.getByTestId('slot-form-submit').click()
    await expect(page.getByTestId('slot-form-dialog')).toBeHidden()

    const row = slotRow(page, V2_SLOT_NAME)
    await expect(row).toBeVisible()

    // 嵌入代码卡：v2 入口（§8.2 生成的接入代码使用 v2）。
    await row.getByTestId('slot-code-btn').click()
    await expect(page.getByTestId('embed-code-dialog')).toBeVisible()
    const v2Token = ((await page.getByTestId('embed-code-token').textContent()) ?? '').trim()
    expect(v2Token).toMatch(/^[0-9a-z]{20,32}$/)
    await expect(page.getByTestId('embed-code-snippet')).toContainText(
      `http://127.0.0.1:5175/embed/v2/loader.js`
    )
    await expect(page.getByTestId('embed-code-snippet')).toContainText(`data-slot="${v2Token}"`)
    await page.getByTestId('embed-code-close').click()

    // 绑定相册 + 排空 → ov 公开 feed settings 携带 v2 投影（保存与真实效果一致）。
    await row.getByTestId('slot-bind-btn').click()
    await page.getByTestId('slot-bind-select').click()
    await page.getByTestId('slot-bind-select').locator('input').fill(SUFFIX)
    await page.getByTestId(`slot-bind-option-${albumC.id}`).click()
    await page.getByTestId('slot-bind-submit').click()
    await page.locator('.el-message-box').getByRole('button', { name: '确定' }).click()
    await expect(page.getByTestId('slot-bind-dialog')).toBeHidden()
    seedFixture('sync-flush')

    const feed = await ovFeed(page, v2Token)
    expect(feed.status).toBe(200)
    expect(feed.body.settings.displayMode).toBe('vertical-stream')
    expect(feed.body.settings.scrollSpeed).toBe(24)
    expect(feed.body.settings.reactionsEnabled).toBe(true)
  })
})