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 fillJoinForm = (send, realName, relation) => valueOf(send, `(() => {
  const inputs = Array.from(document.querySelectorAll('.join-field input'))
  if (inputs.length < 2) return false
  const values = [${JSON.stringify(realName)}, ${JSON.stringify(relation)}]
  inputs.forEach((input, index) => {
    input.value = values[index]
    input.dispatchEvent(new Event('input', { bubbles: true }))
  })
  return true
})()`)

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=2001', '.join-state--form')
    await waitFor(send, "document.querySelectorAll('.join-field input').length >= 2", 'G08 real input controls did not render')
    const prepared = await fillJoinForm(send, '汤明远', '某某某堂侄')
    if (!prepared) throw new Error('G08 form controls could not be prepared')
    await valueOf(send, "document.querySelector('.join-action')?.click()")
    await waitFor(send, "Boolean(document.querySelector('.join-state--success'))", 'G08 real form submission did not reach the same-page success state')
    if (!(await valueOf(send, "document.body.textContent.includes('申请尚未提交服务器')"))) throw new Error('G08 local search preview claimed a server submission')
    await valueOf(send, "document.querySelector('.join-result .join-action').click()")
    await waitFor(send, "location.href.includes('/pages/genealogy/g09-my-applications')", 'G08 local search preview did not continue to G09 without a result')

    for (const genealogyId of ['1001', '1002', '2003', 'unknown']) {
      await open(send, '/pages/genealogy/g08-join-application', `?role=guest&state=success&source=search&genealogyId=${genealogyId}`, '.join-state--ineligible')
      if (await valueOf(send, "Boolean(document.querySelector('.join-form'))")) throw new Error(`G08 exposed an application form for ineligible genealogy ${genealogyId}`)
    }

    // 步骤一：失败输入必须经过真实提交态进入错误结果，并能返回原表单重试。
    await open(send, '/pages/genealogy/g08-join-application', '?source=search&genealogyId=2001', '.join-state--form')
    if (!await fillJoinForm(send, '失败', '某某某堂侄')) throw new Error('G08 failure controls could not be prepared')
    await valueOf(send, "document.querySelector('.join-action').click()")
    await waitFor(send, "document.querySelector('.join-action')?.textContent.includes('正在校验')", 'G08 did not expose its submitting state')
    await waitFor(send, "Boolean(document.querySelector('.join-state--error'))", 'G08 simulated submission failure did not render')
    await valueOf(send, "document.querySelector('.join-result .join-action').click()")
    await waitFor(send, "Boolean(document.querySelector('.join-state--form'))", 'G08 failure retry did not restore the form')

    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 fillJoinForm(send, '汤明远', '某某某堂侄')
    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('不会选中或加入这部家谱')"))) throw new Error('G08 invite preview claimed a durable membership change')
    await valueOf(send, "document.querySelector('.join-result .join-action').click()")
    await waitFor(send, "location.href.includes('/pages/genealogy/g01-my-genealogies') && !location.href.includes('genealogyId=2001')", 'G08 invite preview selected a genealogy without backend success')

    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) {
        const offenders = await valueOf(send, `Array.from(document.querySelectorAll('*')).map((node) => {
          const rect = node.getBoundingClientRect()
          return { tag: node.tagName, className: String(node.className || ''), left: rect.left, right: rect.right, width: rect.width }
        }).filter((item) => item.left < -1 || item.right > innerWidth + 1).slice(0, 12)`)
        throw new Error(`G08 has horizontal overflow at ${size.width}x${size.height}: ${JSON.stringify(offenders)}`)
      }
    }
    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('本地撤回预览')", 'G09 withdrawal did not use a local-only status')
    if (!(await valueOf(send, "document.querySelector('.application-card')?.textContent.includes('尚未提交服务器')"))) throw new Error('G09 local withdrawal claimed a durable server result')
    await valueOf(send, "document.querySelector('.application-card__status--rejected')?.closest('.application-card')?.querySelector('.application-card__action')?.click()")
    await waitFor(send, "location.href.includes('/pages/genealogy/g08-join-application?genealogyId=2004&source=search&sourceKey=G09')", 'G09 rejected action did not reopen G08 with the canonical contract')
    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.querySelector('.review-actions .app-button:nth-child(2)').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')
    if (!(await valueOf(send, "document.querySelector('.review-feedback')?.textContent.includes('尚未提交服务器')"))) throw new Error('G10 local approval claimed a durable server result')
    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()")

    // 步骤二：拒绝必须先聚焦关联错误，再在填写原因后完成，不能沿用旧截图助手的空原因假路径。
    await open(send, '/pages/genealogy/g10-application-review', '?genealogyId=1001', '.review-state--list')
    await valueOf(send, "document.querySelector('.review-actions .app-button:first-child').click()")
    await waitFor(send, "Boolean(document.querySelector('.rejection-field textarea'))", 'G10 reject action did not open its reason field')
    await valueOf(send, "document.querySelector('.app-dialog__actions .app-button:last-child').click()")
    await waitFor(send, "Boolean(document.querySelector('#g10-rejection-error'))", 'G10 empty rejection reason did not show the associated error')
    await waitFor(send, "document.activeElement === document.querySelector('.rejection-field textarea') || Boolean(document.activeElement?.closest('#g10-rejection-reason'))", 'G10 rejection validation did not focus the reason field')
    const reasonPrepared = await valueOf(send, `(() => {
      const textarea = document.querySelector('.rejection-field textarea')
      if (!textarea) return false
      textarea.value = '请补充可核验的亲属关系材料'
      textarea.dispatchEvent(new Event('input', { bubbles: true }))
      return true
    })()`)
    if (!reasonPrepared) throw new Error('G10 rejection reason could not be prepared')
    await valueOf(send, "document.querySelector('.app-dialog__actions .app-button:last-child').click()")
    await waitFor(send, "document.querySelector('.application-card__status')?.textContent.includes('已拒绝')", 'G10 rejection did not update the card')
    await waitFor(send, "Boolean(document.querySelector('.review-feedback'))", 'G10 rejection did not show custom feedback')
    await open(send, '/pages/genealogy/g10-application-review', '?state=empty&genealogyId=1001', '.review-state--empty')
    await open(send, '/pages/genealogy/g10-application-review', '?role=owner&state=list&genealogyId=1002', '.review-state--no-permission')
    if (await valueOf(send, "Boolean(document.querySelector('.application-card'))")) throw new Error('G10 trusted a forged owner role for a non-owner genealogy')
    await open(send, '/pages/genealogy/g10-application-review', '?state=list&genealogyId=2001', '.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)
})