const sleep = (milliseconds) => new Promise((resolve) => setTimeout(resolve, milliseconds))
const origin = process.argv[2] || 'http://localhost:5173'

const connect = async () => {
  const pages = await (await fetch('http://127.0.0.1:9222/json/list')).json()
  const page = pages.find((item) => item.type === 'page' && item.url.startsWith(`${origin}/`))
  if (!page) throw new Error(`Chrome debugging has no ${origin} 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)
    message.error ? request.reject(new Error(message.error.message)) : 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)
}
let auditId = 0
const open = async (send, route, query, selector) => {
  auditId += 1
  const url = `${origin}/?g0810Audit=${auditId}#${route}${query}`
  await send('Page.navigate', { url })
  await waitFor(send, `location.href === ${JSON.stringify(url)}`, `${route} navigation failed`)
  await waitFor(send, `Boolean(document.querySelector(${JSON.stringify(selector)}))`, `${route}${query} did not render`)
}

const run = async () => {
  const { socket, send, exceptions } = await connect()
  try {
    await send('Page.enable')
    await send('Runtime.enable')
    await open(send, '/pages/genealogy/g08-join-application', '?genealogyId=1002', '.join-state--form')
    await waitFor(send, "document.querySelectorAll('.join-field input').length >= 2", 'G08 real input controls did not render')
    const prepared = await valueOf(send, `(() => {
      const inputs = Array.from(document.querySelectorAll('.join-field input'))
      if (inputs.length < 2) return false
      inputs[0].value = '汤明远'
      inputs[0].dispatchEvent(new Event('input', { bubbles: true }))
      inputs[1].value = '汤正华堂侄'
      inputs[1].dispatchEvent(new Event('input', { bubbles: true }))
      document.querySelector('.join-action')?.click()
      return true
    })()`)
    if (!prepared) throw new Error('G08 form controls could not be prepared')
    await waitFor(send, "Boolean(document.querySelector('.join-state--success'))", 'G08 real form submission did not reach the same-page success state')

    await open(send, '/pages/genealogy/g08-join-application', '?source=invite&genealogyId=2001', '.join-state--form')
    await valueOf(send, "document.querySelector('.join-action').click()")
    await waitFor(send, "document.querySelectorAll('.join-field-error').length === 2", 'G08 invite source did not show two inline required errors')
    const invitePrepared = await valueOf(send, `(() => {
      const inputs = Array.from(document.querySelectorAll('.join-field input'))
      inputs[0].value = '汤明远'
      inputs[0].dispatchEvent(new Event('input', { bubbles: true }))
      inputs[1].value = '汤正华堂侄'
      inputs[1].dispatchEvent(new Event('input', { bubbles: true }))
      return true
    })()`)
    if (!invitePrepared) throw new Error('G08 invite controls could not be prepared')
    await sleep(100)
    await valueOf(send, "document.querySelector('.join-action').click()")
    await waitFor(send, "Boolean(document.querySelector('.join-state--success'))", 'G08 invite source did not reach success')
    if (!(await valueOf(send, "document.body.textContent.includes('无需等待审核')"))) throw new Error('G08 invite source did not preserve direct-join semantics')
    await valueOf(send, "document.querySelector('.join-result .join-action').click()")
    await waitFor(send, "location.href.includes('/pages/genealogy/g01-my-genealogies?genealogyId=2001')", 'G08 invite success did not return to selected G01 genealogy')

    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 open(send, '/pages/genealogy/g08-join-application', '?source=search&genealogyId=2001', '.join-state--form')
      const width = await valueOf(send, 'document.documentElement.scrollWidth')
      if (width > size.width + 1) throw new Error(`G08 has horizontal overflow at ${size.width}x${size.height}`)
    }
    await open(send, '/pages/genealogy/g09-my-applications', '', '.application-state--list')
    if ((await valueOf(send, "document.querySelectorAll('.application-card__action').length")) !== 3) throw new Error('G09 list did not render the three status-specific actions')
    await valueOf(send, "document.querySelector('.application-card__action').click()")
    await waitFor(send, "Boolean(document.querySelector('.app-dialog-layer'))", 'G09 pending action did not open custom withdrawal confirmation')
    await valueOf(send, "document.querySelector('.app-dialog__actions .app-button:last-child').click()")
    await waitFor(send, "document.querySelector('.application-card__status')?.textContent.includes('已撤回')", 'G09 withdrawal did not update the local status')
    await valueOf(send, "document.querySelectorAll('.application-card__action')[1].click()")
    await waitFor(send, "location.href.includes('/pages/genealogy/g08-join-application?source=search&previous=rejected&genealogyId=')", 'G09 rejected action did not reopen G08 search source')
    await open(send, '/pages/genealogy/g09-my-applications', '?state=empty', '.application-state--empty')
    await open(send, '/pages/genealogy/g10-application-review', '?genealogyId=1001', '.review-state--list')
    await valueOf(send, "document.querySelectorAll('.review-action')[1].click()")
    await waitFor(send, "Boolean(document.querySelector('.app-dialog-layer'))", 'G10 approve action did not open custom confirmation')
    await valueOf(send, "document.querySelector('.app-dialog__actions .app-button:last-child').click()")
    await waitFor(send, "document.querySelector('.application-card__status')?.textContent.includes('已通过')", 'G10 approval did not update the card')
    await waitFor(send, "Boolean(document.querySelector('.review-feedback'))", 'G10 approval did not show custom feedback')
    await valueOf(send, "document.querySelector('.header-action').click()")
    await waitFor(send, "document.querySelector('.app-dialog__title')?.textContent.includes('审核说明')", 'G10 help did not use the custom dialog')
    await valueOf(send, "document.querySelector('.app-dialog__actions .app-button').click()")
    await open(send, '/pages/genealogy/g10-application-review', '?state=empty&genealogyId=1001', '.review-state--empty')
    await open(send, '/pages/genealogy/g10-application-review', '?state=no-permission&genealogyId=1001', '.review-state--no-permission')
    if (exceptions.length) throw new Error(`G08-G10 raised browser exceptions: ${exceptions.join('; ')}`)
    process.stdout.write('G08-G10-APPLICATION-FLOW-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)
})