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

const PASSWORD = "SmokePass123!"
const apiBase = process.env.E2E_API_BASE || "/api/v1"
const apiOrigin = apiBase.endsWith("/api/v1") ? apiBase.slice(0, -"/api/v1".length) : ""

async function routeBrowserApiToTestApi(page: Page) {
  if (!apiOrigin) return
  await page.route("**/api/v1/**", async (route) => {
    const sourceUrl = new URL(route.request().url())
    const response = await route.fetch({
      url: `${apiOrigin}${sourceUrl.pathname}${sourceUrl.search}`,
    })
    await route.fulfill({ response })
  })
}

async function loginWithRetry(request: APIRequestContext, email: string, password: string) {
  for (let i = 0; i <= 2; i++) {
    const r = await request.post(`${apiBase}/auth/login`, { data: { email, password } })
    if (r.status() !== 429) {
      expect(r.ok(), `login: ${await r.text()}`).toBeTruthy()
      return (await r.json()).access_token as string
    }
    console.log(`[nav] 429 retry ${i + 1}/2`)
    await new Promise((res) => setTimeout(res, 65000))
  }
  throw new Error("Login retries exhausted")
}

/**
 * 核心页面导航冒烟：侧边栏主要入口能访问、文案库/配音库页面能正常加载（不出白屏/无致命 js error）
 */
test.describe("Core Navigation", () => {
  let authToken: string

  test.beforeAll(async ({ request }) => {
    const suffix = Math.random().toString(36).slice(2, 8)
    const email = `e2e-nav-${suffix}@example.com`
    await request.post(`${apiBase}/auth/register`, {
      data: { email, password: PASSWORD, username: `e2e_nav_${suffix}` },
    })
    authToken = await loginWithRetry(request, email, PASSWORD)
    const authHeader = { Authorization: `Bearer ${authToken}` }
    const proj = await request.post(`${apiBase}/projects`, {
      headers: authHeader,
      data: { name: `Smoke Nav ${suffix}` },
    })
    if (proj.ok()) {
      const projectId = (await proj.json()).id ?? (await proj.json()).project_id
      await request.post(`${apiBase}/asset-libraries`, {
        headers: authHeader,
        data: { project_id: projectId, name: "Nav Lib", kind: "video" },
      })
    }
  })

  test.beforeEach(async ({ page }) => {
    await page.setViewportSize({ width: 1440, height: 900 })
    await page.addInitScript((t: string) => {
      window.localStorage.setItem("access_token", t)
      window.localStorage.setItem(
        "auth-storage",
        JSON.stringify({ state: { token: t, user: null } }),
      )
    }, authToken)
    await routeBrowserApiToTestApi(page)
  })

  const navCases = [
    { path: "/app/dashboard", marker: /概览|工作台|最近/i, name: "概览" },
    { path: "/app/generate", marker: /智能剪辑|剪辑/, name: "智能剪辑" },
    { path: "/app/assets", marker: /视频库|素材/, name: "视频库" },
    { path: "/app/scripts", marker: /文案/, name: "文案库" },
    { path: "/app/voices", marker: /配音|我的音色|配音库/, name: "配音库" },
    { path: "/app/products", marker: /成品|作品/, name: "成品库" },
    { path: "/app/history", marker: /历史|任务/, name: "任务历史" },
    { path: "/app/tasks", marker: /任务中心|任务列表/, name: "任务中心" },
    { path: "/app/points", marker: /积分|我的积分/, name: "积分中心" },
  ]

  for (const c of navCases) {
    test(`visit ${c.name} (${c.path}) loads without fatal pageerror`, async ({ page }) => {
      const errors: Error[] = []
      page.on("pageerror", (e) => errors.push(e))
      await page.goto(c.path)
      await expect(page.locator("body")).not.toBeEmpty({ timeout: 20000 })
      // 过滤掉常见第三方/非致命错误
      const fatal = errors.filter(
        (e) =>
          !/ResizeObserver|Loading chunk|network error|Failed to fetch|chunkLoadError/i.test(
            e.message,
          ),
      )
      expect(fatal, `${c.name} pageerrors: ${fatal.map((e) => e.message).join("; ")}`).toHaveLength(
        0,
      )
      await expect(
        page.getByText(c.marker).first(),
        `${c.name} should show relevant text`,
      ).toBeVisible({ timeout: 15000 })
      console.log(`[nav] ${c.name} loaded ✓`)
    })
  }
})