'use client'

import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
import { useGSAP } from '@gsap/react'
import gsap from 'gsap'
import {
  Activity,
  AlertTriangle,
  Check,
  ChevronRight,
  Clipboard,
  KeyRound,
  Plus,
  RefreshCw,
  Send,
  Settings2,
  Users,
  X,
} from 'lucide-react'

gsap.registerPlugin(useGSAP)

type PanelView = 'projects' | 'recipients' | 'test' | 'deliveries'
type RecipientMode = 'userId' | 'alias'

interface NotificationRecipient {
  alias: string
  userId: string
}

interface DeliverySummary {
  lastStatus: string | null
  lastSentAt: string | null
  recentFailedCount: number
}

export interface NotificationProject {
  name: string
  projectCode: string
  isActive: boolean
  allowedHosts: string[]
  recipientMode: RecipientMode
  recipientCount: number
  recipients: NotificationRecipient[]
  updatedAt: string | null
  deliverySummary: DeliverySummary
}

interface NotificationDelivery {
  id: string
  projectCode: string
  status: string
  recipientAlias: string | null
  recipientUserIdMasked: string | null
  title: string | null
  lastErrorCode: string | null
  lastErrorMessage: string | null
  createdAt: string
  updatedAt: string
}

interface ProjectFormState {
  name: string
  projectCode: string
  isActive: boolean
  allowedHostsText: string
  recipientMode: RecipientMode
  recipients: NotificationRecipient[]
}

interface OneTimeSecret {
  projectCode: string
  secret: string
  env: Record<string, string>
  reason: 'created' | 'rotated'
}

interface NotificationCenterPanelProps {
  showToast: (message: string, type?: 'success' | 'error') => void
}

const EMPTY_PROJECT_FORM: ProjectFormState = {
  name: '',
  projectCode: '',
  isActive: true,
  allowedHostsText: '',
  recipientMode: 'userId',
  recipients: [],
}

const DELIVERY_STATUSES = [
  ['all', '全部状态'],
  ['pending', '等待发送'],
  ['sending', '发送中'],
  ['retrying', '等待重试'],
  ['sent', '已送达钉钉'],
  ['unread', '员工未读'],
  ['read', '员工已读'],
  ['failed', '发送失败'],
  ['expired', '已过期'],
] as const

const VIEW_ITEMS: Array<{
  id: PanelView
  label: string
  description: string
  icon: typeof Activity
}> = [
  { id: 'projects', label: '接入项目', description: '项目、域名与密钥', icon: Settings2 },
  { id: 'recipients', label: '收件人花名', description: '花名与钉钉账号', icon: Users },
  { id: 'test', label: '测试通知', description: '向指定员工验证链路', icon: Send },
  { id: 'deliveries', label: '投递记录', description: '状态与故障处理', icon: Activity },
]

function normalizeRecipient(input: unknown): NotificationRecipient | null {
  if (!input || typeof input !== 'object') return null
  const item = input as Record<string, unknown>
  const alias = String(item.alias || item.recipientAlias || '').trim()
  const userId = String(item.userId || item.recipientUserId || '').trim()
  if (!alias || !userId) return null
  return { alias, userId }
}

function normalizeProject(input: unknown): NotificationProject {
  const item = (input || {}) as Record<string, unknown>
  const recipients = Array.isArray(item.recipients)
    ? item.recipients.map(normalizeRecipient).filter((value): value is NotificationRecipient => Boolean(value))
    : []
  const summary = (item.deliverySummary || {}) as Record<string, unknown>
  return {
    name: String(item.name || item.displayName || item.projectName || item.projectCode || '未命名项目'),
    projectCode: String(item.projectCode || item.code || ''),
    isActive: item.isActive !== false && item.enabled !== false,
    allowedHosts: Array.isArray(item.allowedHosts)
      ? item.allowedHosts.map((value) => String(value)).filter(Boolean)
      : [],
    recipientMode:
      item.recipientMode === 'alias' || item.recipientMode === 'userId_or_alias'
        ? 'alias'
        : 'userId',
    recipientCount: Number(item.recipientCount ?? recipients.length ?? 0),
    recipients,
    updatedAt: item.updatedAt ? String(item.updatedAt) : null,
    deliverySummary: {
      lastStatus: summary.lastStatus ? String(summary.lastStatus) : null,
      lastSentAt: summary.lastSentAt ? String(summary.lastSentAt) : null,
      recentFailedCount: Number(summary.recentFailedCount || 0),
    },
  }
}

function normalizeDelivery(input: unknown): NotificationDelivery {
  const item = (input || {}) as Record<string, unknown>
  const rawRecipientUserId = String(item.recipientUserId || '').trim()
  const recipientUserIdMasked = item.recipientUserIdMasked
    ? String(item.recipientUserIdMasked)
    : rawRecipientUserId
      ? rawRecipientUserId.length <= 6
        ? '***'
        : `${rawRecipientUserId.slice(0, 3)}***${rawRecipientUserId.slice(-3)}`
      : null
  return {
    id: String(item.id || ''),
    projectCode: String(item.projectCode || ''),
    status: String(item.status || 'pending'),
    recipientAlias: item.recipientAlias ? String(item.recipientAlias) : null,
    recipientUserIdMasked,
    title: item.businessTitle ? String(item.businessTitle) : item.title ? String(item.title) : null,
    lastErrorCode: item.lastErrorCode ? String(item.lastErrorCode) : null,
    lastErrorMessage: item.lastErrorMessage ? String(item.lastErrorMessage) : null,
    createdAt: String(item.createdAt || ''),
    updatedAt: String(item.updatedAt || item.createdAt || ''),
  }
}

function formatDateTime(value: string | null) {
  if (!value) return '暂无'
  const date = new Date(value)
  return Number.isNaN(date.getTime()) ? '暂无' : date.toLocaleString('zh-CN')
}

function parseAllowedHosts(value: string) {
  return Array.from(
    new Set(
      value
        .split(/[\n,，]/)
        .map((host) => {
          const normalized = host.trim()
          if (!normalized) return ''
          try {
            return new URL(normalized.includes('://') ? normalized : `https://${normalized}`).hostname.toLowerCase()
          } catch {
            return normalized.toLowerCase()
          }
        })
        .filter(Boolean),
    ),
  )
}

function getStatusLabel(status: string | null) {
  return DELIVERY_STATUSES.find(([value]) => value === status)?.[1] || status || '暂无投递'
}

function getStatusClassName(status: string | null) {
  if (status === 'sent' || status === 'read') return 'bg-[#e8f7f2] text-[#087052]'
  if (status === 'failed' || status === 'expired') return 'bg-[#fef0ee] text-[#b42318]'
  if (status === 'sending' || status === 'retrying') return 'bg-[#fff7e8] text-[#9a4d08]'
  return 'bg-[#eef2f6] text-[#4f6077]'
}

function getDeliveryAdvice(delivery: NotificationDelivery) {
  if (delivery.lastErrorCode === 'DELIVERY_OUTCOME_UNKNOWN') {
    return '钉钉是否收到尚不确定。请先联系收件人或在钉钉侧人工核验，不要直接重复发送。'
  }
  if (delivery.lastErrorCode === 'RECIPIENT_NOT_FOUND') {
    return '未找到已登记的收件人。请核对花名或钉钉 userId 后重新测试。'
  }
  if (delivery.lastErrorCode === 'ACTION_URL_NOT_ALLOWED') {
    return '按钮地址不在该项目允许的域名内。请先更新 allowedHosts。'
  }
  if (delivery.status === 'failed') {
    return '通知发送失败。请根据下方原因修正配置，再重新发起测试。'
  }
  if (delivery.status === 'expired') {
    return '该通知已经超过有效期，不会继续重试。请确认业务是否仍需要通知。'
  }
  return null
}

async function readJsonResponse(response: Response) {
  const data = await response.json().catch(() => null)
  if (!response.ok) {
    const message =
      data?.error?.message ||
      data?.message ||
      (typeof data?.error === 'string' ? data.error : null) ||
      '统一通知中心暂时不可用，请稍后重试'
    throw new Error(message)
  }
  return data || {}
}

function unwrapProxyData(input: unknown): Record<string, any> {
  const value = input && typeof input === 'object' ? input as Record<string, any> : {}
  return value.data && typeof value.data === 'object' ? value.data : value
}

function useDialogKeyboard(open: boolean, close: () => void) {
  useEffect(() => {
    if (!open) return
    const onKeyDown = (event: KeyboardEvent) => {
      if (event.key === 'Escape') close()
    }
    window.addEventListener('keydown', onKeyDown)
    return () => window.removeEventListener('keydown', onKeyDown)
  }, [close, open])
}

export default function NotificationCenterPanel({ showToast }: NotificationCenterPanelProps) {
  const rootRef = useRef<HTMLDivElement>(null)
  const [activeView, setActiveView] = useState<PanelView>('projects')
  const [projects, setProjects] = useState<NotificationProject[]>([])
  const [projectsLoading, setProjectsLoading] = useState(true)
  const [projectsError, setProjectsError] = useState<string | null>(null)
  const [drawerOpen, setDrawerOpen] = useState(false)
  const [editingCode, setEditingCode] = useState<string | null>(null)
  const [projectForm, setProjectForm] = useState<ProjectFormState>(EMPTY_PROJECT_FORM)
  const [savingProject, setSavingProject] = useState(false)
  const [lastCreatedCode, setLastCreatedCode] = useState<string | null>(null)
  const [oneTimeSecret, setOneTimeSecret] = useState<OneTimeSecret | null>(null)
  const [rotateProject, setRotateProject] = useState<NotificationProject | null>(null)
  const [rotatingSecret, setRotatingSecret] = useState(false)
  const [recipientProjectCode, setRecipientProjectCode] = useState('')
  const [recipientRows, setRecipientRows] = useState<NotificationRecipient[]>([])
  const [savingRecipients, setSavingRecipients] = useState(false)
  const [testProjectCode, setTestProjectCode] = useState('')
  const [testRecipientMode, setTestRecipientMode] = useState<RecipientMode>('userId')
  const [testRecipient, setTestRecipient] = useState('')
  const [testTitle, setTestTitle] = useState('统一通知中心测试')
  const [testBody, setTestBody] = useState('这是一条由超级管理员发起的链路测试通知。')
  const [testButtonLabel, setTestButtonLabel] = useState('查看详情')
  const [testActionUrl, setTestActionUrl] = useState('')
  const [confirmTestOpen, setConfirmTestOpen] = useState(false)
  const [sendingTest, setSendingTest] = useState(false)
  const [deliveryProjectFilter, setDeliveryProjectFilter] = useState('all')
  const [deliveryStatusFilter, setDeliveryStatusFilter] = useState('all')
  const [deliveries, setDeliveries] = useState<NotificationDelivery[]>([])
  const [deliveriesLoading, setDeliveriesLoading] = useState(false)
  const [deliveriesError, setDeliveriesError] = useState<string | null>(null)

  const loadProjects = useCallback(async () => {
    setProjectsLoading(true)
    setProjectsError(null)
    try {
      const data = await readJsonResponse(await fetch('/api/admin/notification-center/projects?includeRecipients=1'))
      const payload = unwrapProxyData(data)
      const rawProjects = payload.projects || payload.data || []
      const nextProjects = Array.isArray(rawProjects) ? rawProjects.map(normalizeProject) : []
      setProjects(nextProjects)
      setRecipientProjectCode((current) => current || nextProjects[0]?.projectCode || '')
      setTestProjectCode((current) => current || nextProjects[0]?.projectCode || '')
    } catch (error) {
      const message = error instanceof Error ? error.message : '统一通知中心暂时不可用，请稍后重试'
      setProjectsError(message)
    } finally {
      setProjectsLoading(false)
    }
  }, [])

  const loadDeliveries = useCallback(async () => {
    setDeliveriesLoading(true)
    setDeliveriesError(null)
    try {
      const params = new URLSearchParams({ limit: '50' })
      if (deliveryProjectFilter !== 'all') params.set('projectCode', deliveryProjectFilter)
      if (deliveryStatusFilter !== 'all') params.set('status', deliveryStatusFilter)
      const data = await readJsonResponse(
        await fetch(`/api/admin/notification-center/deliveries?${params.toString()}`),
      )
      const payload = unwrapProxyData(data)
      const rawDeliveries = payload.deliveries || payload.data || []
      setDeliveries(Array.isArray(rawDeliveries) ? rawDeliveries.map(normalizeDelivery) : [])
    } catch (error) {
      setDeliveriesError(error instanceof Error ? error.message : '投递记录加载失败，请稍后重试')
    } finally {
      setDeliveriesLoading(false)
    }
  }, [deliveryProjectFilter, deliveryStatusFilter])

  useEffect(() => {
    void loadProjects()
  }, [loadProjects])

  useEffect(() => {
    if (activeView === 'deliveries') void loadDeliveries()
  }, [activeView, loadDeliveries])

  const selectedRecipientProject = useMemo(
    () => projects.find((project) => project.projectCode === recipientProjectCode) || null,
    [projects, recipientProjectCode],
  )

  const selectedTestProject = useMemo(
    () => projects.find((project) => project.projectCode === testProjectCode) || null,
    [projects, testProjectCode],
  )

  useEffect(() => {
    setRecipientRows(selectedRecipientProject?.recipients || [])
  }, [selectedRecipientProject])

  useEffect(() => {
    if (!selectedTestProject) return
    setTestRecipientMode(selectedTestProject.recipientMode)
    setTestRecipient('')
  }, [selectedTestProject])

  useGSAP(
    () => {
      const mm = gsap.matchMedia()
      mm.add(
        { reduceMotion: '(prefers-reduced-motion: reduce)' },
        (context) => {
          const reduceMotion = Boolean(context.conditions?.reduceMotion)
          gsap.fromTo(
            '[data-nc-view]',
            { autoAlpha: 0, y: reduceMotion ? 0 : 8 },
            { autoAlpha: 1, y: 0, duration: reduceMotion ? 0 : 0.2, ease: 'power2.out' },
          )
        },
      )
      return () => mm.revert()
    },
    { scope: rootRef, dependencies: [activeView], revertOnUpdate: true },
  )

  useGSAP(
    () => {
      if (!drawerOpen && !oneTimeSecret) return
      const mm = gsap.matchMedia()
      mm.add(
        { reduceMotion: '(prefers-reduced-motion: reduce)' },
        (context) => {
          const reduceMotion = Boolean(context.conditions?.reduceMotion)
          if (drawerOpen) {
            gsap.fromTo(
              '[data-nc-drawer]',
              { autoAlpha: 0, x: reduceMotion ? 0 : 24 },
              { autoAlpha: 1, x: 0, duration: reduceMotion ? 0 : 0.22, ease: 'power2.out' },
            )
          }
          if (oneTimeSecret) {
            gsap.fromTo(
              '[data-secret-reveal]',
              { autoAlpha: 0, y: reduceMotion ? 0 : 10 },
              { autoAlpha: 1, y: 0, duration: reduceMotion ? 0 : 0.2, ease: 'power2.out' },
            )
          }
        },
      )
      return () => mm.revert()
    },
    { scope: rootRef, dependencies: [drawerOpen, oneTimeSecret], revertOnUpdate: true },
  )

  useGSAP(
    () => {
      if (!lastCreatedCode) return
      const mm = gsap.matchMedia()
      mm.add(
        { reduceMotion: '(prefers-reduced-motion: reduce)' },
        (context) => {
          if (context.conditions?.reduceMotion) return
          gsap.fromTo(
            `[data-project-code="${lastCreatedCode}"]`,
            { autoAlpha: 0, y: 8 },
            { autoAlpha: 1, y: 0, duration: 0.22, ease: 'power2.out', clearProps: 'opacity,visibility,transform' },
          )
        },
      )
      return () => mm.revert()
    },
    { scope: rootRef, dependencies: [lastCreatedCode, projects], revertOnUpdate: true },
  )

  const closeDrawer = () => {
    setDrawerOpen(false)
    setEditingCode(null)
    setProjectForm(EMPTY_PROJECT_FORM)
  }

  useDialogKeyboard(drawerOpen, closeDrawer)
  useDialogKeyboard(Boolean(rotateProject), () => setRotateProject(null))
  useDialogKeyboard(Boolean(oneTimeSecret), () => setOneTimeSecret(null))
  useDialogKeyboard(confirmTestOpen, () => setConfirmTestOpen(false))

  const openCreateProject = () => {
    setEditingCode(null)
    setProjectForm(EMPTY_PROJECT_FORM)
    setDrawerOpen(true)
  }

  const openEditProject = (project: NotificationProject) => {
    setEditingCode(project.projectCode)
    setProjectForm({
      name: project.name,
      projectCode: project.projectCode,
      isActive: project.isActive,
      allowedHostsText: project.allowedHosts.join('\n'),
      recipientMode: project.recipientMode,
      recipients: project.recipients,
    })
    setDrawerOpen(true)
  }

  const addProjectRecipient = () => {
    setProjectForm((current) => ({
      ...current,
      recipients: [...current.recipients, { alias: '', userId: '' }],
    }))
  }

  const updateProjectRecipient = (index: number, field: keyof NotificationRecipient, value: string) => {
    setProjectForm((current) => ({
      ...current,
      recipients: current.recipients.map((recipient, recipientIndex) =>
        recipientIndex === index ? { ...recipient, [field]: value } : recipient,
      ),
    }))
  }

  const saveProject = async () => {
    if (!projectForm.name.trim()) {
      showToast('请填写项目中文名称', 'error')
      return
    }
    if (!projectForm.projectCode.trim()) {
      showToast('请填写 projectCode', 'error')
      return
    }
    const normalizedCode = projectForm.projectCode.trim()
    if (!/^[a-z][a-z0-9_-]{2,63}$/.test(normalizedCode)) {
      showToast('projectCode 需以小写字母开头，只能包含小写字母、数字、下划线和短横线', 'error')
      return
    }
    const recipients = projectForm.recipients
      .map((recipient) => ({ alias: recipient.alias.trim(), userId: recipient.userId.trim() }))
      .filter((recipient) => recipient.alias || recipient.userId)
    if (recipients.some((recipient) => !recipient.alias || !recipient.userId)) {
      showToast('每条花名都必须同时填写花名和钉钉 userId', 'error')
      return
    }
    const normalizedAliases = recipients.map((recipient) => recipient.alias.replace(/\s+/g, '').toLocaleLowerCase('zh-CN'))
    if (new Set(normalizedAliases).size !== normalizedAliases.length) {
      showToast('同一项目内不能登记重复花名', 'error')
      return
    }

    setSavingProject(true)
    try {
      const payload = {
        name: projectForm.name.trim(),
        projectCode: normalizedCode,
        isActive: projectForm.isActive,
        allowedHosts: parseAllowedHosts(projectForm.allowedHostsText),
        recipientMode: projectForm.recipientMode,
        recipients,
      }
      const response = await fetch(
        editingCode
          ? `/api/admin/notification-center/projects/${encodeURIComponent(editingCode)}`
          : '/api/admin/notification-center/projects',
        {
          method: editingCode ? 'PATCH' : 'POST',
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify(payload),
        },
      )
      const data = await readJsonResponse(response)
      closeDrawer()
      await loadProjects()
      if (!editingCode) {
        const responsePayload = unwrapProxyData(data)
        setLastCreatedCode(normalizedCode)
        if (responsePayload.secret) {
          setOneTimeSecret({
            projectCode: normalizedCode,
            secret: String(responsePayload.secret),
            env: responsePayload.env && typeof responsePayload.env === 'object' ? responsePayload.env : {},
            reason: 'created',
          })
        }
      }
      showToast(editingCode ? '接入项目已更新' : '接入项目已创建', 'success')
    } catch (error) {
      showToast(error instanceof Error ? error.message : '接入项目保存失败', 'error')
    } finally {
      setSavingProject(false)
    }
  }

  const confirmRotateSecret = async () => {
    if (!rotateProject) return
    setRotatingSecret(true)
    try {
      const data = await readJsonResponse(
        await fetch(
          `/api/admin/notification-center/projects/${encodeURIComponent(rotateProject.projectCode)}/rotate-secret`,
          { method: 'POST' },
        ),
      )
      const responsePayload = unwrapProxyData(data)
      setRotateProject(null)
      setOneTimeSecret({
        projectCode: rotateProject.projectCode,
        secret: String(responsePayload.secret || ''),
        env: responsePayload.env && typeof responsePayload.env === 'object' ? responsePayload.env : {},
        reason: 'rotated',
      })
      showToast('项目密钥已轮换，请立即更新调用方环境变量', 'success')
    } catch (error) {
      showToast(error instanceof Error ? error.message : '项目密钥轮换失败', 'error')
    } finally {
      setRotatingSecret(false)
    }
  }

  const saveRecipients = async () => {
    if (!recipientProjectCode) return
    const rows = recipientRows
      .map((recipient) => ({ alias: recipient.alias.trim(), userId: recipient.userId.trim() }))
      .filter((recipient) => recipient.alias || recipient.userId)
    if (rows.some((row) => !row.alias || !row.userId)) {
      showToast('每条花名都必须同时填写花名和钉钉 userId', 'error')
      return
    }
    const aliases = rows.map((row) => row.alias.replace(/\s+/g, '').toLocaleLowerCase('zh-CN'))
    if (new Set(aliases).size !== aliases.length) {
      showToast('同一项目内不能登记重复花名', 'error')
      return
    }
    setSavingRecipients(true)
    try {
      await readJsonResponse(
        await fetch(
          `/api/admin/notification-center/projects/${encodeURIComponent(recipientProjectCode)}/recipients`,
          {
            method: 'PUT',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ recipients: rows }),
          },
        ),
      )
      await loadProjects()
      showToast('收件人花名已保存', 'success')
    } catch (error) {
      showToast(error instanceof Error ? error.message : '花名保存失败', 'error')
    } finally {
      setSavingRecipients(false)
    }
  }

  const resolvedTestRecipient = useMemo(() => {
    if (!selectedTestProject || !testRecipient.trim()) return null
    if (testRecipientMode === 'userId') {
      return { label: `钉钉 userId：${testRecipient.trim()}`, userId: testRecipient.trim() }
    }
    const recipient = selectedTestProject.recipients.find(
      (item) => item.alias === testRecipient,
    )
    return recipient ? { label: `${recipient.alias}（${recipient.userId}）`, userId: recipient.userId } : null
  }, [selectedTestProject, testRecipient, testRecipientMode])

  const sendTestNotification = async () => {
    if (!selectedTestProject || !resolvedTestRecipient) return
    setSendingTest(true)
    try {
      const payload = {
        recipientAlias: testRecipientMode === 'alias' ? testRecipient : undefined,
        recipientUserId: testRecipientMode === 'userId' ? testRecipient.trim() : undefined,
        title: testTitle.trim(),
        content: testBody.trim(),
        actionTitle: testButtonLabel.trim() || undefined,
        actionUrl: testActionUrl.trim() || undefined,
      }
      await readJsonResponse(
        await fetch(
          `/api/admin/notification-center/projects/${encodeURIComponent(selectedTestProject.projectCode)}/test`,
          {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(payload),
          },
        ),
      )
      setConfirmTestOpen(false)
      showToast('测试通知已进入发送队列', 'success')
    } catch (error) {
      setConfirmTestOpen(false)
      const message = error instanceof Error ? error.message : '测试通知发送失败'
      showToast(`${message}。页面没有自动重发，请先到投递记录核验是否已经发送。`, 'error')
    } finally {
      setSendingTest(false)
    }
  }

  const copyText = async (value: string, label: string) => {
    try {
      await navigator.clipboard.writeText(value)
      showToast(`${label}已复制`, 'success')
    } catch {
      showToast('复制失败，请手动选择文本复制', 'error')
    }
  }

  const enabledProjectCount = projects.filter((project) => project.isActive).length
  const aliasCount = projects.reduce((total, project) => total + project.recipientCount, 0)
  const failedCount = projects.reduce(
    (total, project) => total + project.deliverySummary.recentFailedCount,
    0,
  )

  return (
    <div ref={rootRef} className="min-w-0">
      <div className="border-b border-[#e2e8f0] px-5 py-5 sm:px-6">
        <div className="flex flex-col gap-4 lg:flex-row lg:items-start lg:justify-between">
          <div>
            <h2 className="text-[20px] font-semibold tracking-[-0.02em] text-[#101828]">
              统一通知中心
            </h2>
            <p className="mt-1 max-w-[72ch] text-[14px] leading-6 text-[#66758b]">
              管理由统一钉钉机器人发送员工单聊的接入项目、花名和投递状态。素材平台向外部系统发送 Webhook 的能力位于“素材外发”。
            </p>
          </div>
          <button
            type="button"
            onClick={() => void loadProjects()}
            disabled={projectsLoading}
            className="inline-flex min-h-10 items-center justify-center gap-2 rounded-[8px] border border-[#d9e0e7] bg-white px-3 text-[14px] font-medium text-[#4f6077] transition-colors hover:bg-[#f8fafc] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff] focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50"
          >
            <RefreshCw className={`h-4 w-4 ${projectsLoading ? 'animate-spin' : ''}`} aria-hidden="true" />
            刷新项目
          </button>
        </div>

        <dl className="mt-5 grid grid-cols-2 divide-x divide-y divide-[#e2e8f0] overflow-hidden rounded-[10px] border border-[#e2e8f0] bg-[#f8fafc] lg:grid-cols-4 lg:divide-y-0">
          {[
            ['接入项目', String(projects.length), '当前已登记'],
            ['正在使用', String(enabledProjectCount), '已启用项目'],
            ['收件人花名', String(aliasCount), '已登记映射'],
            ['近期失败', String(failedCount), failedCount > 0 ? '需要处理' : '未发现异常'],
          ].map(([label, value, hint]) => (
            <div key={label} className="min-w-0 px-4 py-3.5">
              <dt className="text-[12px] font-medium text-[#66758b]">{label}</dt>
              <dd className="mt-1 flex items-baseline gap-2">
                <span className="text-[20px] font-semibold tabular-nums text-[#101828]">{value}</span>
                <span className={`truncate text-[12px] ${label === '近期失败' && failedCount > 0 ? 'text-[#b42318]' : 'text-[#66758b]'}`}>
                  {hint}
                </span>
              </dd>
            </div>
          ))}
        </dl>
      </div>

      <div className="grid min-w-0 lg:grid-cols-[220px_minmax(0,1fr)]">
        <nav
          aria-label="统一通知中心管理菜单"
          className="border-b border-[#e2e8f0] bg-[#f8fafc] p-2 lg:border-b-0 lg:border-r lg:p-3"
        >
          <div className="grid grid-cols-2 gap-1 sm:grid-cols-4 lg:grid-cols-1">
            {VIEW_ITEMS.map((item) => {
              const Icon = item.icon
              const active = activeView === item.id
              return (
                <button
                  key={item.id}
                  type="button"
                  aria-current={active ? 'page' : undefined}
                  onClick={() => setActiveView(item.id)}
                  className={`min-h-[58px] rounded-[8px] px-3 py-2.5 text-left transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#5a9ce6] ${
                    active
                      ? 'bg-[#e6f4ff] text-[#0050cb]'
                      : 'text-[#4f6077] hover:bg-[#eef2f6] hover:text-[#101828]'
                  }`}
                >
                  <span className="flex items-center gap-2 text-[14px] font-semibold">
                    <Icon className={`h-4 w-4 ${active ? 'text-[#1677ff]' : 'text-[#66758b]'}`} aria-hidden="true" />
                    {item.label}
                  </span>
                  <span className={`mt-1 hidden text-[12px] leading-5 lg:block ${active ? 'text-[#315f91]' : 'text-[#66758b]'}`}>
                    {item.description}
                  </span>
                </button>
              )
            })}
          </div>
        </nav>

        <div data-nc-view className="min-w-0 p-4 sm:p-5 lg:p-6">
          {projectsError && (
            <div role="alert" className="mb-5 rounded-[8px] border border-[#f3c7c1] bg-[#fef6f5] px-4 py-3 text-[14px] text-[#8f2119]">
              <div className="flex items-start gap-2">
                <AlertTriangle className="mt-0.5 h-4 w-4 flex-none" aria-hidden="true" />
                <div>
                  <p className="font-semibold">统一通知中心暂时无法连接</p>
                  <p className="mt-1 leading-6">{projectsError}。项目配置没有被修改，可以稍后刷新重试。</p>
                </div>
              </div>
            </div>
          )}

          {activeView === 'projects' && (
            <section aria-labelledby="notification-projects-heading">
              <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
                <div>
                  <h3 id="notification-projects-heading" className="text-[16px] font-semibold text-[#101828]">接入项目</h3>
                  <p className="mt-1 text-[13px] leading-5 text-[#66758b]">新增项目后只会展示一次项目密钥，请立即保存到调用方环境变量。</p>
                </div>
                <button
                  type="button"
                  onClick={openCreateProject}
                  className="inline-flex min-h-10 items-center justify-center gap-2 rounded-[8px] bg-[#1677ff] px-4 text-[14px] font-semibold text-white transition-colors hover:bg-[#0f65dc] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff] focus-visible:ring-offset-2"
                >
                  <Plus className="h-4 w-4" aria-hidden="true" />
                  新增接入项目
                </button>
              </div>

              {projectsLoading ? (
                <div className="mt-5 space-y-2" aria-label="正在加载接入项目">
                  {[0, 1, 2].map((item) => <div key={item} className="h-[74px] animate-pulse rounded-[8px] bg-[#eef2f6]" />)}
                </div>
              ) : projects.length === 0 ? (
                <div className="mt-5 rounded-[10px] border border-dashed border-[#cfd8e3] px-5 py-10 text-center">
                  <Settings2 className="mx-auto h-6 w-6 text-[#66758b]" aria-hidden="true" />
                  <p className="mt-3 text-[14px] font-semibold text-[#101828]">还没有接入项目</p>
                  <p className="mt-1 text-[13px] text-[#66758b]">新增项目后即可生成项目密钥、登记花名并发送测试通知。</p>
                  <button type="button" onClick={openCreateProject} className="mt-4 min-h-10 rounded-[8px] bg-[#1677ff] px-4 text-[14px] font-semibold text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff] focus-visible:ring-offset-2">
                    新增第一个接入项目
                  </button>
                </div>
              ) : (
                <div className="mt-5 overflow-hidden rounded-[10px] border border-[#e2e8f0]">
                  <div className="hidden grid-cols-[minmax(180px,1.2fr)_minmax(150px,1fr)_minmax(170px,1fr)_110px_130px_44px] gap-3 border-b border-[#e2e8f0] bg-[#f8fafc] px-4 py-2.5 text-[12px] font-semibold text-[#66758b] md:grid">
                    <span>项目</span><span>允许跳转域名</span><span>最近投递</span><span>花名</span><span>更新时间</span><span className="sr-only">操作</span>
                  </div>
                  <div className="divide-y divide-[#e2e8f0] bg-white">
                    {projects.map((project) => (
                      <div
                        key={project.projectCode}
                        data-project-code={project.projectCode}
                        className="grid min-w-0 gap-3 px-4 py-4 md:grid-cols-[minmax(180px,1.2fr)_minmax(150px,1fr)_minmax(170px,1fr)_110px_130px_44px] md:items-center"
                      >
                        <div className="min-w-0">
                          <div className="flex flex-wrap items-center gap-2">
                            <span className="truncate text-[14px] font-semibold text-[#101828]">{project.name}</span>
                            <span className={`rounded-[6px] px-2 py-0.5 text-[11px] font-medium ${project.isActive ? 'bg-[#e8f7f2] text-[#087052]' : 'bg-[#eef2f6] text-[#66758b]'}`}>
                              {project.isActive ? '使用中' : '已停用'}
                            </span>
                          </div>
                          <code className="mt-1 block truncate text-[12px] text-[#66758b]">{project.projectCode}</code>
                        </div>
                        <div className="min-w-0 text-[12px] leading-5 text-[#4f6077]">
                          <span className="font-medium text-[#66758b] md:hidden">允许域名：</span>
                          {project.allowedHosts.length > 0 ? project.allowedHosts.slice(0, 2).join('、') : '未配置'}
                          {project.allowedHosts.length > 2 ? ` 等 ${project.allowedHosts.length} 个` : ''}
                        </div>
                        <div>
                          <span className={`inline-flex rounded-[6px] px-2 py-1 text-[11px] font-medium ${getStatusClassName(project.deliverySummary.lastStatus)}`}>
                            {getStatusLabel(project.deliverySummary.lastStatus)}
                          </span>
                          {project.deliverySummary.recentFailedCount > 0 && (
                            <p className="mt-1 text-[11px] text-[#b42318]">近期失败 {project.deliverySummary.recentFailedCount} 条</p>
                          )}
                        </div>
                        <div className="text-[13px] text-[#4f6077]"><span className="font-medium text-[#66758b] md:hidden">花名：</span>{project.recipientCount}</div>
                        <div className="text-[12px] leading-5 text-[#66758b]">{formatDateTime(project.updatedAt)}</div>
                        <button
                          type="button"
                          onClick={() => openEditProject(project)}
                          aria-label={`管理项目 ${project.name}`}
                          className="inline-flex h-10 w-10 items-center justify-center justify-self-end rounded-[8px] border border-[#d9e0e7] text-[#4f6077] transition-colors hover:bg-[#f8fafc] hover:text-[#101828] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff] focus-visible:ring-offset-2"
                        >
                          <ChevronRight className="h-4 w-4" aria-hidden="true" />
                        </button>
                      </div>
                    ))}
                  </div>
                </div>
              )}
            </section>
          )}

          {activeView === 'recipients' && (
            <section aria-labelledby="notification-recipients-heading">
              <h3 id="notification-recipients-heading" className="text-[16px] font-semibold text-[#101828]">收件人花名</h3>
              <p className="mt-1 text-[13px] leading-5 text-[#66758b]">花名必须由管理员明确登记，系统不会模糊猜测收件人。</p>
              {projects.length === 0 ? (
                <div className="mt-5 rounded-[8px] border border-dashed border-[#cfd8e3] p-6 text-[13px] text-[#66758b]">请先在“接入项目”中新建项目，再登记收件人花名。</div>
              ) : (
                <div className="mt-5 max-w-3xl">
                  <label htmlFor="recipient-project" className="block text-[13px] font-semibold text-[#344054]">所属项目</label>
                  <select id="recipient-project" value={recipientProjectCode} onChange={(event) => setRecipientProjectCode(event.target.value)} className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] bg-white px-3 text-[14px] text-[#101828] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20">
                    {projects.map((project) => <option key={project.projectCode} value={project.projectCode}>{project.name} · {project.projectCode}</option>)}
                  </select>
                  <div className="mt-5 overflow-hidden rounded-[10px] border border-[#e2e8f0]">
                    <div className="grid grid-cols-[minmax(0,0.8fr)_minmax(0,1.2fr)_40px] gap-2 bg-[#f8fafc] px-3 py-2 text-[12px] font-semibold text-[#66758b]"><span>花名</span><span>钉钉 userId</span><span className="sr-only">删除</span></div>
                    <div className="divide-y divide-[#e2e8f0]">
                      {recipientRows.length === 0 && <p className="px-4 py-6 text-center text-[13px] text-[#66758b]">暂无花名。点击下方按钮登记明确的花名与钉钉 userId。</p>}
                      {recipientRows.map((recipient, index) => (
                        <div key={`${index}-${recipient.alias}`} className="grid grid-cols-[minmax(0,0.8fr)_minmax(0,1.2fr)_40px] gap-2 px-3 py-2">
                          <label className="sr-only" htmlFor={`recipient-alias-${index}`}>第 {index + 1} 条花名</label>
                          <input id={`recipient-alias-${index}`} value={recipient.alias} onChange={(event) => setRecipientRows((current) => current.map((row, rowIndex) => rowIndex === index ? { ...row, alias: event.target.value } : row))} placeholder="例如：小王" className="min-h-10 min-w-0 rounded-[8px] border border-[#cfd8e3] px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20" />
                          <label className="sr-only" htmlFor={`recipient-user-${index}`}>第 {index + 1} 条钉钉 userId</label>
                          <input id={`recipient-user-${index}`} value={recipient.userId} onChange={(event) => setRecipientRows((current) => current.map((row, rowIndex) => rowIndex === index ? { ...row, userId: event.target.value } : row))} placeholder="精确钉钉 userId" className="min-h-10 min-w-0 rounded-[8px] border border-[#cfd8e3] px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20" />
                          <button type="button" onClick={() => setRecipientRows((current) => current.filter((_, rowIndex) => rowIndex !== index))} aria-label={`删除花名 ${recipient.alias || index + 1}`} className="inline-flex h-10 w-10 items-center justify-center rounded-[8px] text-[#b42318] hover:bg-[#fef0ee] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff]"><X className="h-4 w-4" aria-hidden="true" /></button>
                        </div>
                      ))}
                    </div>
                  </div>
                  <div className="mt-4 flex flex-wrap gap-2">
                    <button type="button" onClick={() => setRecipientRows((current) => [...current, { alias: '', userId: '' }])} className="inline-flex min-h-10 items-center gap-2 rounded-[8px] border border-[#cfd8e3] px-3 text-[14px] font-medium text-[#344054] hover:bg-[#f8fafc] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff]"><Plus className="h-4 w-4" aria-hidden="true" />登记花名</button>
                    <button type="button" onClick={() => void saveRecipients()} disabled={savingRecipients} className="min-h-10 rounded-[8px] bg-[#1677ff] px-4 text-[14px] font-semibold text-white hover:bg-[#0f65dc] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff] focus-visible:ring-offset-2 disabled:opacity-50">{savingRecipients ? '保存中…' : '保存花名清单'}</button>
                  </div>
                </div>
              )}
            </section>
          )}

          {activeView === 'test' && (
            <section aria-labelledby="notification-test-heading" className="max-w-3xl">
              <h3 id="notification-test-heading" className="text-[16px] font-semibold text-[#101828]">向指定员工发送测试通知</h3>
              <p className="mt-1 text-[13px] leading-5 text-[#66758b]">这是一次真实钉钉单聊。发送前会再次展示项目、收件人与通知内容。</p>
              {projects.length === 0 ? (
                <div className="mt-5 rounded-[8px] border border-dashed border-[#cfd8e3] p-6 text-[13px] text-[#66758b]">请先新增并启用接入项目，再发送测试通知。</div>
              ) : (
                <div className="mt-5 grid gap-4 sm:grid-cols-2">
                  <div className="sm:col-span-2">
                    <label htmlFor="test-project" className="block text-[13px] font-semibold text-[#344054]">接入项目</label>
                    <select id="test-project" value={testProjectCode} onChange={(event) => setTestProjectCode(event.target.value)} className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] bg-white px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20">
                      {projects.filter((project) => project.isActive).map((project) => <option key={project.projectCode} value={project.projectCode}>{project.name} · {project.projectCode}</option>)}
                    </select>
                  </div>
                  <div>
                    <label htmlFor="test-recipient-mode" className="block text-[13px] font-semibold text-[#344054]">收件人方式</label>
                    <select id="test-recipient-mode" value={testRecipientMode} onChange={(event) => { setTestRecipientMode(event.target.value as RecipientMode); setTestRecipient('') }} className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] bg-white px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20">
                      <option value="userId">精确钉钉 userId</option><option value="alias">已登记花名</option>
                    </select>
                  </div>
                  <div>
                    <label htmlFor="test-recipient" className="block text-[13px] font-semibold text-[#344054]">真实收件人</label>
                    {testRecipientMode === 'alias' ? (
                      <select id="test-recipient" value={testRecipient} onChange={(event) => setTestRecipient(event.target.value)} className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] bg-white px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20">
                        <option value="">请选择已登记花名</option>
                        {(selectedTestProject?.recipients || []).map((recipient) => <option key={recipient.alias} value={recipient.alias}>{recipient.alias} · {recipient.userId}</option>)}
                      </select>
                    ) : (
                      <input id="test-recipient" value={testRecipient} onChange={(event) => setTestRecipient(event.target.value)} placeholder="输入精确钉钉 userId" className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20" />
                    )}
                  </div>
                  <div className="sm:col-span-2"><label htmlFor="test-title" className="block text-[13px] font-semibold text-[#344054]">通知标题</label><input id="test-title" value={testTitle} onChange={(event) => setTestTitle(event.target.value)} className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20" /></div>
                  <div className="sm:col-span-2"><label htmlFor="test-body" className="block text-[13px] font-semibold text-[#344054]">通知正文</label><textarea id="test-body" value={testBody} onChange={(event) => setTestBody(event.target.value)} rows={4} className="mt-2 w-full resize-y rounded-[8px] border border-[#cfd8e3] px-3 py-2 text-[14px] leading-6 focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20" /></div>
                  <div><label htmlFor="test-button" className="block text-[13px] font-semibold text-[#344054]">按钮文字</label><input id="test-button" value={testButtonLabel} onChange={(event) => setTestButtonLabel(event.target.value)} placeholder="可选" className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20" /></div>
                  <div><label htmlFor="test-url" className="block text-[13px] font-semibold text-[#344054]">按钮地址</label><input id="test-url" value={testActionUrl} onChange={(event) => setTestActionUrl(event.target.value)} placeholder="需属于 allowedHosts" className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20" /></div>
                  <div className="sm:col-span-2 rounded-[8px] border border-[#d7e8fb] bg-[#f5f9ff] px-4 py-3 text-[13px] leading-6 text-[#315f91]">
                    {resolvedTestRecipient ? `将通过“${selectedTestProject?.name}”向 ${resolvedTestRecipient.label} 发送一条真实钉钉单聊。` : '请选择或填写明确收件人。系统不会根据姓名模糊猜人。'}
                  </div>
                  <div className="sm:col-span-2"><button type="button" onClick={() => setConfirmTestOpen(true)} disabled={!resolvedTestRecipient || !testTitle.trim() || !testBody.trim()} className="inline-flex min-h-10 items-center gap-2 rounded-[8px] bg-[#1677ff] px-4 text-[14px] font-semibold text-white hover:bg-[#0f65dc] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff] focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50"><Send className="h-4 w-4" aria-hidden="true" />向指定员工发送测试通知</button></div>
                </div>
              )}
            </section>
          )}

          {activeView === 'deliveries' && (
            <section aria-labelledby="notification-deliveries-heading">
              <div className="flex flex-col gap-3 lg:flex-row lg:items-end lg:justify-between">
                <div><h3 id="notification-deliveries-heading" className="text-[16px] font-semibold text-[#101828]">投递记录</h3><p className="mt-1 text-[13px] leading-5 text-[#66758b]">优先展示可理解的状态与处理建议。发送结果不确定时必须先人工核验。</p></div>
                <div className="grid gap-2 sm:grid-cols-2">
                  <label className="sr-only" htmlFor="delivery-project-filter">按项目筛选</label><select id="delivery-project-filter" value={deliveryProjectFilter} onChange={(event) => setDeliveryProjectFilter(event.target.value)} className="min-h-10 rounded-[8px] border border-[#cfd8e3] bg-white px-3 text-[13px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20"><option value="all">全部项目</option>{projects.map((project) => <option key={project.projectCode} value={project.projectCode}>{project.name}</option>)}</select>
                  <label className="sr-only" htmlFor="delivery-status-filter">按状态筛选</label><select id="delivery-status-filter" value={deliveryStatusFilter} onChange={(event) => setDeliveryStatusFilter(event.target.value)} className="min-h-10 rounded-[8px] border border-[#cfd8e3] bg-white px-3 text-[13px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20">{DELIVERY_STATUSES.map(([value, label]) => <option key={value} value={value}>{label}</option>)}</select>
                </div>
              </div>
              {deliveriesError ? <div role="alert" className="mt-5 rounded-[8px] border border-[#f3c7c1] bg-[#fef6f5] px-4 py-3 text-[13px] leading-6 text-[#8f2119]">{deliveriesError}。没有自动重发任何通知，请稍后刷新。</div> : deliveriesLoading ? <div className="mt-5 space-y-2">{[0,1,2].map((item) => <div key={item} className="h-20 animate-pulse rounded-[8px] bg-[#eef2f6]" />)}</div> : deliveries.length === 0 ? <div className="mt-5 rounded-[8px] border border-dashed border-[#cfd8e3] p-8 text-center text-[13px] text-[#66758b]">当前筛选条件下没有投递记录。发送测试通知后可在这里查看状态。</div> : (
                <div className="mt-5 divide-y divide-[#e2e8f0] overflow-hidden rounded-[10px] border border-[#e2e8f0]">
                  {deliveries.map((delivery) => { const advice = getDeliveryAdvice(delivery); return <div key={delivery.id} className="grid gap-3 bg-white px-4 py-4 lg:grid-cols-[minmax(150px,0.8fr)_minmax(210px,1.2fr)_120px_minmax(220px,1.2fr)] lg:items-start"><div><p className="text-[13px] font-semibold text-[#101828]">{delivery.projectCode}</p><p className="mt-1 text-[11px] text-[#66758b]">{formatDateTime(delivery.createdAt)}</p></div><div><p className="text-[13px] font-medium text-[#344054]">{delivery.title || '未命名通知'}</p><p className="mt-1 text-[12px] text-[#66758b]">收件人：{delivery.recipientAlias || delivery.recipientUserIdMasked || '未返回'}</p></div><div><span className={`inline-flex rounded-[6px] px-2 py-1 text-[11px] font-medium ${getStatusClassName(delivery.status)}`}>{getStatusLabel(delivery.status)}</span></div><div className="text-[12px] leading-5 text-[#66758b]">{advice ? <p className={delivery.lastErrorCode === 'DELIVERY_OUTCOME_UNKNOWN' ? 'font-medium text-[#9a4d08]' : 'text-[#8f2119]'}>{advice}</p> : <p>{delivery.lastErrorMessage || '暂无异常'}</p>}{delivery.lastErrorCode && <code className="mt-1 block text-[11px] text-[#8b95a5]">错误标识：{delivery.lastErrorCode}</code>}</div></div> })}
                </div>
              )}
            </section>
          )}
        </div>
      </div>

      {drawerOpen && (
        <div className="fixed inset-0 z-[70] flex justify-end bg-[#06192d]/35" onMouseDown={(event) => { if (event.currentTarget === event.target) closeDrawer() }}>
          <section data-nc-drawer role="dialog" aria-modal="true" aria-labelledby="project-drawer-title" className="h-full w-full max-w-[560px] overflow-y-auto bg-white shadow-[0_18px_48px_rgba(6,25,45,0.2)]">
            <div className="sticky top-0 z-10 flex items-start justify-between border-b border-[#e2e8f0] bg-white px-5 py-4">
              <div><h3 id="project-drawer-title" className="text-[18px] font-semibold text-[#101828]">{editingCode ? '管理接入项目' : '新增接入项目'}</h3><p className="mt-1 text-[12px] text-[#66758b]">{editingCode ? '修改名称、域名、状态和收件人方式。' : '创建后会生成只展示一次的项目密钥。'}</p></div>
              <button type="button" onClick={closeDrawer} aria-label="关闭项目编辑" className="inline-flex h-10 w-10 items-center justify-center rounded-[8px] text-[#4f6077] hover:bg-[#f8fafc] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff]"><X className="h-5 w-5" aria-hidden="true" /></button>
            </div>
            <div className="space-y-5 px-5 py-5">
              <div><label htmlFor="project-name" className="block text-[13px] font-semibold text-[#344054]">项目中文名称</label><input id="project-name" autoFocus value={projectForm.name} onChange={(event) => setProjectForm((current) => ({ ...current, name: event.target.value }))} placeholder="例如：固定资产系统" className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20" /></div>
              <div><label htmlFor="project-code" className="block text-[13px] font-semibold text-[#344054]">projectCode</label><input id="project-code" disabled={Boolean(editingCode)} value={projectForm.projectCode} onChange={(event) => setProjectForm((current) => ({ ...current, projectCode: event.target.value }))} placeholder="例如：fixed_assets" className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] px-3 font-mono text-[13px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20 disabled:bg-[#f2f4f7] disabled:text-[#66758b]" /><p className="mt-1 text-[12px] leading-5 text-[#66758b]">创建后不可修改，用于签名和调用方环境变量。</p></div>
              <div><label htmlFor="project-hosts" className="block text-[13px] font-semibold text-[#344054]">允许跳转域名 allowedHosts</label><textarea id="project-hosts" rows={4} value={projectForm.allowedHostsText} onChange={(event) => setProjectForm((current) => ({ ...current, allowedHostsText: event.target.value }))} placeholder={'example.com\ninternal.example.com'} className="mt-2 w-full resize-y rounded-[8px] border border-[#cfd8e3] px-3 py-2 font-mono text-[13px] leading-6 focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20" /><p className="mt-1 text-[12px] leading-5 text-[#66758b]">每行一个主机名，不含协议、端口或路径。通知按钮只能跳转到这些域名。</p></div>
              <div><label htmlFor="project-recipient-mode" className="block text-[13px] font-semibold text-[#344054]">默认收件人方式</label><select id="project-recipient-mode" value={projectForm.recipientMode} onChange={(event) => setProjectForm((current) => ({ ...current, recipientMode: event.target.value as RecipientMode }))} className="mt-2 min-h-10 w-full rounded-[8px] border border-[#cfd8e3] bg-white px-3 text-[14px] focus:border-[#1677ff] focus:outline-none focus:ring-2 focus:ring-[#1677ff]/20"><option value="userId">精确钉钉 userId</option><option value="alias">已登记花名</option></select></div>
              <label className="flex items-center gap-3 rounded-[8px] border border-[#e2e8f0] px-3 py-3 text-[13px] font-medium text-[#344054]"><input type="checkbox" checked={projectForm.isActive} onChange={(event) => setProjectForm((current) => ({ ...current, isActive: event.target.checked }))} className="h-4 w-4 rounded border-[#b8c2ce] text-[#1677ff] focus:ring-[#1677ff]" />保存后启用该项目</label>
              {!editingCode && projectForm.recipientMode === 'alias' && <div><div className="flex items-center justify-between"><span className="text-[13px] font-semibold text-[#344054]">初始花名清单</span><button type="button" onClick={addProjectRecipient} className="inline-flex min-h-10 items-center gap-1 rounded-[8px] px-2 text-[13px] font-medium text-[#1677ff] hover:bg-[#f5f9ff] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff]"><Plus className="h-4 w-4" aria-hidden="true" />添加花名</button></div><div className="mt-2 space-y-2">{projectForm.recipients.map((recipient, index) => <div key={index} className="grid grid-cols-[minmax(0,0.8fr)_minmax(0,1.2fr)_40px] gap-2"><input aria-label={`第 ${index + 1} 条花名`} value={recipient.alias} onChange={(event) => updateProjectRecipient(index, 'alias', event.target.value)} placeholder="花名" className="min-h-10 min-w-0 rounded-[8px] border border-[#cfd8e3] px-3 text-[13px] focus:border-[#1677ff] focus:outline-none" /><input aria-label={`第 ${index + 1} 条钉钉 userId`} value={recipient.userId} onChange={(event) => updateProjectRecipient(index, 'userId', event.target.value)} placeholder="钉钉 userId" className="min-h-10 min-w-0 rounded-[8px] border border-[#cfd8e3] px-3 text-[13px] focus:border-[#1677ff] focus:outline-none" /><button type="button" aria-label={`删除第 ${index + 1} 条花名`} onClick={() => setProjectForm((current) => ({ ...current, recipients: current.recipients.filter((_, rowIndex) => rowIndex !== index) }))} className="inline-flex h-10 w-10 items-center justify-center rounded-[8px] text-[#b42318] hover:bg-[#fef0ee] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff]"><X className="h-4 w-4" aria-hidden="true" /></button></div>)}</div></div>}
              {editingCode && <div className="rounded-[8px] border border-[#e2e8f0] p-4"><div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between"><div><p className="text-[13px] font-semibold text-[#344054]">项目密钥</p><p className="mt-1 text-[12px] leading-5 text-[#66758b]">现有密钥不会再次显示。需要更换时执行轮换。</p></div><button type="button" onClick={() => { const project = projects.find((item) => item.projectCode === editingCode); if (project) setRotateProject(project) }} className="inline-flex min-h-10 items-center justify-center gap-2 rounded-[8px] border border-[#cfd8e3] px-3 text-[13px] font-medium text-[#344054] hover:bg-[#f8fafc] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff]"><KeyRound className="h-4 w-4" aria-hidden="true" />轮换项目密钥</button></div></div>}
            </div>
            <div className="sticky bottom-0 flex justify-end gap-2 border-t border-[#e2e8f0] bg-white px-5 py-4"><button type="button" onClick={closeDrawer} className="min-h-10 rounded-[8px] border border-[#cfd8e3] px-4 text-[14px] font-medium text-[#344054] hover:bg-[#f8fafc] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff]">取消</button><button type="button" onClick={() => void saveProject()} disabled={savingProject} className="min-h-10 rounded-[8px] bg-[#1677ff] px-4 text-[14px] font-semibold text-white hover:bg-[#0f65dc] focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1677ff] focus-visible:ring-offset-2 disabled:opacity-50">{savingProject ? '保存中…' : editingCode ? '保存项目' : '创建并生成密钥'}</button></div>
          </section>
        </div>
      )}

      {rotateProject && <div className="fixed inset-0 z-[80] flex items-center justify-center bg-[#06192d]/40 px-4"><section role="alertdialog" aria-modal="true" aria-labelledby="rotate-secret-title" className="w-full max-w-md rounded-[12px] bg-white p-5 shadow-[0_18px_48px_rgba(6,25,45,0.2)]"><div className="flex h-10 w-10 items-center justify-center rounded-[8px] bg-[#fff7e8] text-[#9a4d08]"><AlertTriangle className="h-5 w-5" aria-hidden="true" /></div><h3 id="rotate-secret-title" className="mt-4 text-[17px] font-semibold text-[#101828]">确认轮换“{rotateProject.name}”的项目密钥？</h3><p className="mt-2 text-[13px] leading-6 text-[#66758b]">轮换完成后，所有仍使用旧密钥的调用会立即鉴权失败。请确认你能够马上更新调用方环境变量。</p><div className="mt-5 flex justify-end gap-2"><button type="button" onClick={() => setRotateProject(null)} className="min-h-10 rounded-[8px] border border-[#cfd8e3] px-4 text-[14px] font-medium text-[#344054]">取消</button><button type="button" onClick={() => void confirmRotateSecret()} disabled={rotatingSecret} className="min-h-10 rounded-[8px] bg-[#b42318] px-4 text-[14px] font-semibold text-white disabled:opacity-50">{rotatingSecret ? '轮换中…' : '确认轮换，旧密钥立即失效'}</button></div></section></div>}

      {confirmTestOpen && resolvedTestRecipient && selectedTestProject && <div className="fixed inset-0 z-[80] flex items-center justify-center bg-[#06192d]/40 px-4"><section role="alertdialog" aria-modal="true" aria-labelledby="confirm-test-title" className="w-full max-w-lg rounded-[12px] bg-white p-5 shadow-[0_18px_48px_rgba(6,25,45,0.2)]"><div className="flex h-10 w-10 items-center justify-center rounded-[8px] bg-[#e6f4ff] text-[#1677ff]"><Send className="h-5 w-5" aria-hidden="true" /></div><h3 id="confirm-test-title" className="mt-4 text-[17px] font-semibold text-[#101828]">确认发送真实测试通知</h3><dl className="mt-4 grid gap-3 rounded-[8px] bg-[#f8fafc] p-4 text-[13px]"><div><dt className="text-[#66758b]">项目</dt><dd className="mt-1 font-medium text-[#101828]">{selectedTestProject.name} · {selectedTestProject.projectCode}</dd></div><div><dt className="text-[#66758b]">真实收件人</dt><dd className="mt-1 font-medium text-[#101828]">{resolvedTestRecipient.label}</dd></div><div><dt className="text-[#66758b]">标题</dt><dd className="mt-1 font-medium text-[#101828]">{testTitle}</dd></div></dl><p className="mt-3 text-[13px] leading-6 text-[#9a4d08]">确认后会真实调用钉钉，不是页面预览。</p><div className="mt-5 flex justify-end gap-2"><button type="button" onClick={() => setConfirmTestOpen(false)} className="min-h-10 rounded-[8px] border border-[#cfd8e3] px-4 text-[14px] font-medium text-[#344054]">取消</button><button type="button" onClick={() => void sendTestNotification()} disabled={sendingTest} className="min-h-10 rounded-[8px] bg-[#1677ff] px-4 text-[14px] font-semibold text-white disabled:opacity-50">{sendingTest ? '正在提交…' : '确认发送给该员工'}</button></div></section></div>}

      {oneTimeSecret && <div className="fixed inset-0 z-[90] flex items-center justify-center bg-[#06192d]/45 px-4"><section data-secret-reveal role="dialog" aria-modal="true" aria-labelledby="one-time-secret-title" className="max-h-[90dvh] w-full max-w-2xl overflow-y-auto rounded-[12px] bg-white p-5 shadow-[0_18px_48px_rgba(6,25,45,0.22)]"><div className="flex h-10 w-10 items-center justify-center rounded-[8px] bg-[#e8f7f2] text-[#087052]"><Check className="h-5 w-5" aria-hidden="true" /></div><h3 id="one-time-secret-title" className="mt-4 text-[18px] font-semibold text-[#101828]">{oneTimeSecret.reason === 'created' ? '接入项目已创建' : '项目密钥已轮换'}</h3><p className="mt-2 text-[13px] leading-6 text-[#b42318]">下面的项目密钥只完整展示这一次。关闭后无法再次查看，请现在复制并保存到调用方安全环境变量。</p><div className="mt-5"><div className="flex items-center justify-between"><span className="text-[13px] font-semibold text-[#344054]">项目密钥</span><button type="button" onClick={() => void copyText(oneTimeSecret.secret, '项目密钥')} className="inline-flex min-h-10 items-center gap-2 rounded-[8px] px-3 text-[13px] font-medium text-[#1677ff] hover:bg-[#f5f9ff]"><Clipboard className="h-4 w-4" aria-hidden="true" />复制</button></div><code className="mt-2 block break-all rounded-[8px] border border-[#d9e0e7] bg-[#f8fafc] p-3 text-[13px] leading-6 text-[#101828]">{oneTimeSecret.secret}</code></div><div className="mt-5"><div className="flex items-center justify-between"><span className="text-[13px] font-semibold text-[#344054]">调用方环境变量</span><button type="button" onClick={() => void copyText(Object.entries(oneTimeSecret.env).map(([key, value]) => `${key}=${value}`).join('\n'), '环境变量')} className="inline-flex min-h-10 items-center gap-2 rounded-[8px] px-3 text-[13px] font-medium text-[#1677ff] hover:bg-[#f5f9ff]"><Clipboard className="h-4 w-4" aria-hidden="true" />复制全部</button></div><pre className="mt-2 overflow-x-auto rounded-[8px] border border-[#d9e0e7] bg-[#06192d] p-3 text-[12px] leading-6 text-[#eaf1f8]">{Object.entries(oneTimeSecret.env).map(([key, value]) => `${key}=${value}`).join('\n')}</pre></div><div className="mt-5 flex justify-end"><button type="button" onClick={() => setOneTimeSecret(null)} className="min-h-10 rounded-[8px] bg-[#1677ff] px-4 text-[14px] font-semibold text-white">我已安全保存，关闭</button></div></section></div>}
    </div>
  )
}