const assert = require('assert')

const baseUrl = 'http://localhost:5173/#/pages/auth/a06-auth-status'
const sleep = (milliseconds) => new Promise((resolve) => setTimeout(resolve, milliseconds))

const connect = async () => {
  const port = process.env.CHROME_DEBUGGING_PORT || '9222'
  const pages = await (await fetch(`http://127.0.0.1:${port}/json/list`)).json()
  const page = pages.find((item) => item.type === 'page' && item.url.startsWith('http://localhost:5173'))
  if (!page) throw new Error('Chrome debugging has no application page')
  const socket = new WebSocket(page.webSocketDebuggerUrl)
  await new Promise((resolve, reject) => {
    socket.addEventListener('open', resolve, { once: true })
    socket.addEventListener('error', reject, { once: true })
  })
  let id = 0
  const pending = new Map()
  const exceptions = []
  socket.addEventListener('message', (event) => {
    const message = JSON.parse(event.data)
    if (message.method === 'Runtime.exceptionThrown') exceptions.push(message.params.exceptionDetails.text)
    const request = pending.get(message.id)
    if (!request) return
    pending.delete(message.id)
    if (message.error) request.reject(new Error(message.error.message))
    else request.resolve(message.result)
  })
  const send = (method, params = {}) => new Promise((resolve, reject) => {
    id += 1
    pending.set(id, { resolve, reject })
    socket.send(JSON.stringify({ id, method, params }))
  })
  return { socket, send, exceptions }
}

const valueOf = async (send, expression) => {
  const result = await send('Runtime.evaluate', { expression, returnByValue: true })
  if (result.exceptionDetails) throw new Error(result.exceptionDetails.exception?.description || result.exceptionDetails.text)
  return result.result?.value
}

const waitFor = async (send, expression, message) => {
  for (let attempt = 0; attempt < 40; attempt += 1) {
    if (await valueOf(send, expression)) return
    await sleep(100)
  }
  throw new Error(message)
}

const navigate = async (send, status, title) => {
  const routeQuery = status ? `?status=${status}` : ''
  const targetUrl = `http://localhost:5173/?runtime=${Date.now()}#/pages/auth/a06-auth-status${routeQuery}`
  await send('Page.navigate', { url: targetUrl })
  await waitFor(send, `document.querySelector('.status-title')?.textContent === ${JSON.stringify(title)}`, `A06 did not render ${title}`)
}

const run = async () => {
  const { socket, send, exceptions } = await connect()
  try {
    await send('Page.enable')
    await send('Runtime.enable')

    for (const size of [{ width: 320, height: 568 }, { width: 360, height: 800 }, { width: 412, height: 915 }]) {
      await send('Emulation.setDeviceMetricsOverride', { ...size, deviceScaleFactor: 1, mobile: true })
      await navigate(send, 'risk', '账号存在安全风险')
      const metrics = await valueOf(send, `({
        width: document.documentElement.scrollWidth,
        pageClientHeight: document.querySelector('.auth-page').clientHeight,
        pageScrollHeight: document.querySelector('.auth-page').scrollHeight
      })`)
      assert(metrics.width <= size.width + 1, `A06 has horizontal overflow at ${size.width}x${size.height}`)
      if (size.width === 320) assert(metrics.pageScrollHeight > metrics.pageClientHeight, 'A06 must scroll naturally at 320x568')
    }

    for (const state of [
      { query: 'frozen', title: '账号已被冻结' },
      { query: 'disabled', title: '账号已被停用' },
      { query: 'risk', title: '账号存在安全风险' },
      { query: 'failed', title: '账号存在安全风险' }
    ]) {
      await navigate(send, state.query, state.title)
      assert.strictEqual(await valueOf(send, "document.querySelectorAll('.status-detail').length"), 3, `A06 ${state.query} is missing reason/impact/recovery details`)
    }

    await valueOf(send, "document.querySelector('.status-primary').click()")
    await waitFor(send, "Boolean(document.querySelector('.recovery-layer'))", 'A06 did not open the custom recovery layer')
    await valueOf(send, "document.querySelector('.recovery-action').click()")
    await waitFor(send, "!document.querySelector('.recovery-layer')", 'A06 recovery layer did not close')
    await valueOf(send, "document.querySelector('.status-secondary').click()")
    await waitFor(send, "Boolean(document.querySelector('.login-tab')) && (location.hash === '#/' || location.href.includes('/pages/auth/a01-entry'))", 'A06 did not return to A01')
    assert.deepStrictEqual(exceptions, [], `A06 raised browser exceptions: ${exceptions.join('; ')}`)

    process.stdout.write('A06-AUTH-STATUS-RUNTIME-SMOKE PASS\n')
  } finally {
    try { await send('Emulation.clearDeviceMetricsOverride') } catch (_) {}
    socket.close()
  }
}

run().catch((error) => {
  process.stderr.write(`${error.stack || error.message}\n`)
  process.exit(1)
})