<!--
=============================================================================
企微IT智能服务台 — 终端安全管理页
=============================================================================
说明：从火绒API获取终端安全数据，提供管理员全局安全视图
  1. 顶部：4个统计卡片（终端总数/在线终端/高危漏洞/病毒事件）
  2. 中部：终端列表表格（支持搜索、分页、状态筛选）
  3. 右侧抽屉：终端详细信息
  4. 标签页切换：全部终端 / 高危漏洞 / 病毒事件
-->
<template>
  <div class="terminal-security-page">
    <!-- 页面标题 -->
    <div class="page-title">终端安全</div>
    <div class="page-desc">火绒企业版终端安全数据，实时查看终端状态、漏洞和病毒事件</div>

    <!-- 连接状态提示 -->
    <div v-if="connectionError" class="connection-warning">
      <el-icon :size="16"><WarningFilled /></el-icon>
      <span>{{ connectionError }}</span>
      <el-button size="small" text type="primary" @click="$router.push('/integrations')">
        去配置
      </el-button>
    </div>

    <!-- 统计卡片行 -->
    <div class="stats-grid">
      <StatCard
        label="终端总数"
        :value="stats.total_terminals"
        valueColor="var(--accent)"
        icon="Monitor"
        iconColor="var(--accent)"
      />
      <StatCard
        label="在线终端"
        :value="stats.online_terminals"
        valueColor="var(--success)"
        icon="CircleCheckFilled"
        iconColor="var(--success)"
      />
      <StatCard
        label="高危漏洞终端"
        :value="stats.high_risk_terminals"
        valueColor="var(--danger)"
        icon="WarningFilled"
        iconColor="var(--danger)"
      />
      <StatCard
        label="今日病毒事件"
        :value="stats.virus_events_today"
        valueColor="var(--warning)"
        icon="Virus"
        iconColor="var(--warning)"
      />
    </div>

    <!-- 标签页 + 搜索栏 -->
    <div class="table-wrapper">
      <div class="table-header-row">
        <!-- 标签页切换 -->
        <div class="tab-group">
          <el-button
            v-for="tab in tabs"
            :key="tab.key"
            :type="activeTab === tab.key ? 'primary' : 'default'"
            size="small"
            @click="switchTab(tab.key)"
          >
            {{ tab.label }}
          </el-button>
        </div>

        <!-- 搜索 -->
        <div class="search-bar">
          <el-input
            v-model="searchQuery"
            placeholder="搜索计算机名或IP"
            :prefix-icon="Search"
            clearable
            size="small"
            style="width: 220px"
            @clear="loadData"
            @keyup.enter="loadData"
          />
          <el-button size="small" type="primary" @click="loadData">
            <el-icon><Search /></el-icon>
            刷新
          </el-button>
        </div>
      </div>

      <!-- ================================================================ -->
      <!-- 全部终端 表格 -->
      <!-- ================================================================ -->
      <el-table
        v-if="activeTab === 'terminals'"
        :data="filteredTerminals"
        style="width: 100%"
        :header-cell-style="tableHeaderStyle"
        :cell-style="tableCellStyle"
        row-class-name="terminal-table-row"
        v-loading="loading"
        element-loading-text="正在加载终端数据..."
        @row-click="showTerminalDetail"
      >
        <el-table-column label="计算机名" min-width="140">
          <template #default="{ row }">
            <span class="terminal-name">{{ row.computer_name }}</span>
          </template>
        </el-table-column>
        <el-table-column label="IP地址" width="130">
          <template #default="{ row }">
            {{ row.local_ip }}
          </template>
        </el-table-column>
        <el-table-column label="分组" width="100">
          <template #default="{ row }">
            <el-tag size="small" effect="plain">{{ row.group_id || '—' }}</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="操作系统" width="110">
          <template #default="{ row }">
            <span class="os-text">{{ truncateOs(row.os_version) }}</span>
          </template>
        </el-table-column>
        <el-table-column label="状态" width="80" align="center">
          <template #default="{ row }">
            <el-tag :type="row.is_online ? 'success' : 'info'" size="small" effect="dark">
              {{ row.is_online ? '在线' : '离线' }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column label="风险" width="80" align="center">
          <template #default="{ row }">
            <el-tag
              v-if="row.risk_level"
              :type="getRiskTagType(row.risk_level)"
              size="small"
            >
              {{ getRiskText(row.risk_level) }}
            </el-tag>
            <span v-else class="text-muted">—</span>
          </template>
        </el-table-column>
        <el-table-column label="最后活跃" width="110">
          <template #default="{ row }">
            <span class="time-text">{{ formatTimestamp(row.last_connect_time) }}</span>
          </template>
        </el-table-column>
      </el-table>

      <!-- ================================================================ -->
      <!-- 高危漏洞 表格 -->
      <!-- ================================================================ -->
      <el-table
        v-else-if="activeTab === 'leaks'"
        :data="filteredLeaks"
        style="width: 100%"
        :header-cell-style="tableHeaderStyle"
        :cell-style="tableCellStyle"
        row-class-name="terminal-table-row"
        v-loading="loading"
        element-loading-text="正在加载漏洞数据..."
      >
        <el-table-column label="计算机名" min-width="140">
          <template #default="{ row }">
            <span class="terminal-name">{{ row.hostname }}</span>
          </template>
        </el-table-column>
        <el-table-column label="IP地址" width="130">
          <template #default="{ row }">
            {{ row.ip_addr }}
          </template>
        </el-table-column>
        <el-table-column label="分组" width="100">
          <template #default="{ row }">
            <el-tag size="small" effect="plain">{{ row.group_name || row.group_id || '—' }}</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="操作系统" width="110">
          <template #default="{ row }">
            <span class="os-text">{{ truncateOs(row.osver) }}</span>
          </template>
        </el-table-column>
        <el-table-column label="状态" width="80" align="center">
          <template #default="{ row }">
            <el-tag :type="row.stat === 2 ? 'success' : 'info'" size="small" effect="dark">
              {{ row.stat === 2 ? '在线' : row.stat === 3 ? '异常' : '离线' }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column label="客户端版本" width="110">
          <template #default="{ row }">
            <span class="os-text">{{ row.prodver || '—' }}</span>
          </template>
        </el-table-column>
      </el-table>

      <!-- ================================================================ -->
      <!-- 病毒事件 表格 -->
      <!-- ================================================================ -->
      <el-table
        v-else-if="activeTab === 'virus'"
        :data="filteredVirusEvents"
        style="width: 100%"
        :header-cell-style="tableHeaderStyle"
        :cell-style="tableCellStyle"
        row-class-name="terminal-table-row"
        v-loading="loading"
        element-loading-text="正在加载病毒事件..."
      >
        <el-table-column label="计算机名" min-width="140">
          <template #default="{ row }">
            <span class="terminal-name">{{ row.computer_name }}</span>
          </template>
        </el-table-column>
        <el-table-column label="IP地址" width="130">
          <template #default="{ row }">
            {{ row.local_ip }}
          </template>
        </el-table-column>
        <el-table-column label="病毒日志数" width="100" align="center">
          <template #default="{ row }">
            <span :class="{ 'text-danger': row.count > 0 }">{{ row.count }}</span>
          </template>
        </el-table-column>
        <el-table-column label="处理结果" min-width="200">
          <template #default="{ row }">
            <div v-if="row.result" class="virus-result-tags">
              <el-tag v-if="row.result.success > 0" type="success" size="small" effect="plain" style="margin: 2px">
                成功 {{ row.result.success }}
              </el-tag>
              <el-tag v-if="row.result.fail > 0" type="danger" size="small" effect="plain" style="margin: 2px">
                失败 {{ row.result.fail }}
              </el-tag>
              <el-tag v-if="row.result.ignored > 0" type="warning" size="small" effect="plain" style="margin: 2px">
                忽略 {{ row.result.ignored }}
              </el-tag>
              <el-tag v-if="row.result.trusted > 0" type="info" size="small" effect="plain" style="margin: 2px">
                信任 {{ row.result.trusted }}
              </el-tag>
            </div>
            <span v-else class="text-muted">—</span>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页 -->
      <div class="pagination-wrapper">
        <el-pagination
          v-model:current-page="currentPage"
          v-model:page-size="pageSize"
          :page-sizes="[20, 50, 100]"
          :total="totalItems"
          layout="total, sizes, prev, pager, next"
          small
          @size-change="loadData"
          @current-change="loadData"
        />
      </div>
    </div>

    <!-- ================================================================ -->
    <!-- 终端详情抽屉 -->
    <!-- ================================================================ -->
    <el-drawer
      v-model="detailVisible"
      :title="detailData?.computer_name || '终端详情'"
      direction="rtl"
      size="420px"
      destroy-on-close
    >
      <div v-if="detailLoading" style="text-align: center; padding: 40px">
        <el-icon :size="24" class="is-loading"><Loading /></el-icon>
        <div style="margin-top: 8px; color: var(--text-secondary)">加载中...</div>
      </div>

      <div v-else-if="detailData" class="detail-content">
        <!-- 基本信息 -->
        <div class="detail-section">
          <div class="detail-section-title">基本信息</div>
          <div class="detail-grid">
            <div class="detail-item">
              <span class="detail-label">计算机名</span>
              <span class="detail-value">{{ detailData.computer_name }}</span>
            </div>
            <div class="detail-item">
              <span class="detail-label">IP地址</span>
              <span class="detail-value">{{ detailData.local_ip }}</span>
            </div>
            <div class="detail-item" v-if="detailData.mac">
              <span class="detail-label">MAC地址</span>
              <span class="detail-value mono">{{ detailData.mac }}</span>
            </div>
            <div class="detail-item">
              <span class="detail-label">操作系统</span>
              <span class="detail-value">{{ detailData.os_version }}</span>
            </div>
            <div class="detail-item">
              <span class="detail-label">状态</span>
              <el-tag :type="detailData.is_online ? 'success' : 'info'" size="small" effect="dark">
                {{ detailData.is_online ? '在线' : '离线' }}
              </el-tag>
            </div>
            <div class="detail-item">
              <span class="detail-label">客户端版本</span>
              <span class="detail-value">{{ detailData.version || '—' }}</span>
            </div>
            <div class="detail-item">
              <span class="detail-label">分组</span>
              <span class="detail-value">{{ detailData.group_id || '—' }}</span>
            </div>
            <div class="detail-item" v-if="detailData.last_connect_time">
              <span class="detail-label">最后活跃</span>
              <span class="detail-value">{{ formatTimestampFull(detailData.last_connect_time) }}</span>
            </div>
          </div>
        </div>

        <!-- 硬件信息 -->
        <div v-if="detailData.cpu || detailData.memory" class="detail-section">
          <div class="detail-section-title">硬件信息</div>
          <div class="detail-grid">
            <div v-if="detailData.cpu" class="detail-item">
              <span class="detail-label">CPU</span>
              <span class="detail-value">{{ detailData.cpu }}</span>
            </div>
            <div v-if="detailData.memory" class="detail-item">
              <span class="detail-label">内存</span>
              <span class="detail-value">{{ detailData.memory }}</span>
            </div>
            <div v-if="detailData.disk" class="detail-item">
              <span class="detail-label">硬盘</span>
              <span class="detail-value">{{ detailData.disk }}</span>
            </div>
          </div>
        </div>

        <!-- 安全状态 -->
        <div class="detail-section">
          <div class="detail-section-title">安全状态</div>
          <div class="security-status-grid">
            <div class="security-item" :class="detailData.virus_count > 0 ? 'danger' : 'safe'">
              <div class="security-value">{{ detailData.virus_count }}</div>
              <div class="security-label">病毒检测</div>
            </div>
            <div class="security-item" :class="detailData.leak_count > 0 ? 'danger' : 'safe'">
              <div class="security-value">{{ detailData.leak_count }}</div>
              <div class="security-label">高危漏洞</div>
            </div>
            <div class="security-item" :class="detailData.is_isolated ? 'warning' : 'safe'">
              <div class="security-value">{{ detailData.is_isolated ? '是' : '否' }}</div>
              <div class="security-label">网络隔离</div>
            </div>
          </div>
        </div>

        <!-- 操作按钮（P1功能，阶段一灰化） -->
        <div class="detail-section">
          <div class="detail-section-title">安全操作</div>
          <div class="action-buttons">
            <el-button size="small" disabled>
              <el-icon><Refresh /></el-icon>
              触发全盘扫描
            </el-button>
            <el-button
              size="small"
              :type="detailData.is_isolated ? 'success' : 'danger'"
              disabled
            >
              <el-icon><Connection /></el-icon>
              {{ detailData.is_isolated ? '解除隔离' : '网络隔离' }}
            </el-button>
            <el-button size="small" disabled>
              <el-icon><Bell /></el-icon>
              推送消息
            </el-button>
          </div>
          <div class="action-hint">安全操作需火绒 API 配置完成后启用</div>
        </div>
      </div>
    </el-drawer>
  </div>
</template>

<script setup lang="ts">
// ==========================================================================
// 依赖导入
// ==========================================================================
import { ref, reactive, computed, onMounted } from 'vue'
import { Search } from '@element-plus/icons-vue'
import StatCard from '@/components/StatCard.vue'
import {
  getHuorongTerminals,
  getHuorongTerminalDetail,
  getHuorongLeaks,
  getHuorongVirusEvents,
} from '@/api/admin'
import type {
  HuorongTerminal,
  HuorongTerminalDetail,
  HuorongLeakInfo,
  HuorongVirusEvent,
  TerminalSecurityStats,
} from '@/types'

// ==========================================================================
// 标签页定义
// ==========================================================================
const tabs = [
  { key: 'terminals', label: '全部终端' },
  { key: 'leaks', label: '高危漏洞' },
  { key: 'virus', label: '病毒事件' },
]

// ==========================================================================
// 状态
// ==========================================================================
const activeTab = ref<'terminals' | 'leaks' | 'virus'>('terminals')
const loading = ref(false)
const connectionError = ref('')

// 统计概览
const stats = reactive<TerminalSecurityStats>({
  total_terminals: 0,
  online_terminals: 0,
  high_risk_terminals: 0,
  virus_events_today: 0,
  isolated_terminals: 0,
})

// 终端列表
const terminals = ref<HuorongTerminal[]>([])
const leaks = ref<HuorongLeakInfo[]>([])
const virusEvents = ref<HuorongVirusEvent[]>([])

// 分页
const currentPage = ref(1)
const pageSize = ref(20)
const totalItems = ref(0)

// 搜索
const searchQuery = ref('')

// 终端详情抽屉
const detailVisible = ref(false)
const detailLoading = ref(false)
const detailData = ref<HuorongTerminalDetail | null>(null)

// 表格样式
const tableHeaderStyle = {
  background: 'var(--bg-tertiary)',
  color: 'var(--text-secondary)',
  fontSize: '12px',
}
const tableCellStyle = {
  color: 'var(--text-primary)',
  fontSize: '13px',
}

// ==========================================================================
// 计算属性：搜索过滤
// ==========================================================================
const filteredTerminals = computed(() => {
  if (!searchQuery.value) return terminals.value
  const q = searchQuery.value.toLowerCase()
  return terminals.value.filter(
    (t) => t.computer_name.toLowerCase().includes(q) || t.local_ip.toLowerCase().includes(q)
  )
})

const filteredLeaks = computed(() => {
  if (!searchQuery.value) return leaks.value
  const q = searchQuery.value.toLowerCase()
  return leaks.value.filter(
    (l) => l.hostname.toLowerCase().includes(q) || l.ip_addr.toLowerCase().includes(q)
  )
})

const filteredVirusEvents = computed(() => {
  if (!searchQuery.value) return virusEvents.value
  const q = searchQuery.value.toLowerCase()
  return virusEvents.value.filter(
    (v) => v.computer_name.toLowerCase().includes(q) || v.local_ip.toLowerCase().includes(q)
  )
})

// ==========================================================================
// 初始化
// ==========================================================================
onMounted(() => {
  loadData()
  loadStats()  // 异步加载全局统计数据（不影响页面主内容加载）
})

// ==========================================================================
// 综合统计加载（异步，不阻塞主内容）
// ==========================================================================

/** 异步加载全局统计数据，填充顶部4个统计卡片 */
async function loadStats(): Promise<void> {
  try {
    // 1. 从 _leak 接口获取高危终端数和终端总数
    const leakResp = await getHuorongLeaks({ page: 1, per_page: 1 })
    const leakData = leakResp.data.data
    if (!leakData.error) {
      stats.high_risk_terminals = leakData.risk_client || 0
      if (leakData.all_client) {
        stats.total_terminals = leakData.all_client
      }
    }

    // 2. 从 _virus_events 接口获取病毒事件统计（type=2=全部）
    const virusResp = await getHuorongVirusEvents({ page: 1, per_page: 200 })
    const virusData = virusResp.data.data
    if (!virusData.error) {
      const items: HuorongVirusEvent[] = virusData.items || []
      // 统计有处理失败病毒事件的终端数
      stats.virus_events_today = items.reduce(
        (sum: number, v: HuorongVirusEvent) => sum + (v.result?.fail || 0), 0
      )
    }
  } catch {
    // 统计加载失败不影响主页面，静默忽略
  }
}

// ==========================================================================
// 数据加载
// ==========================================================================
async function loadData(): Promise<void> {
  loading.value = true
  connectionError.value = ''

  try {
    if (activeTab.value === 'terminals') {
      await loadTerminals()
    } else if (activeTab.value === 'leaks') {
      await loadLeaks()
    } else if (activeTab.value === 'virus') {
      await loadVirusEvents()
    }
  } finally {
    loading.value = false
  }
}

/** 加载终端列表 */
async function loadTerminals(): Promise<void> {
  try {
    const response = await getHuorongTerminals({
      page: currentPage.value,
      per_page: pageSize.value,
    })
    const data = response.data.data

    // 检查是否有错误（API未配置等）
    if (data.error) {
      connectionError.value = data.error
      // 使用 Demo 数据
      loadDemoTerminals()
      return
    }

    terminals.value = data.items || []
    totalItems.value = data.total || 0

    // 计算统计
    stats.total_terminals = data.total || terminals.value.length
    // 在线终端数：从当前页数据估算（精确统计需遍历所有分页）
    const onlineInPage = terminals.value.filter((t) => t.is_online).length
    const pageSize_ = terminals.value.length || 1
    // 按当前页在线比例估算总数
    stats.online_terminals = Math.round(
      (onlineInPage / pageSize_) * stats.total_terminals
    )
  } catch {
    connectionError.value = '无法连接火绒API，请检查集成配置'
    loadDemoTerminals()
  }
}

/** 加载漏洞信息 */
async function loadLeaks(): Promise<void> {
  try {
    const response = await getHuorongLeaks({
      page: currentPage.value,
      per_page: pageSize.value,
    })
    const data = response.data.data

    if (data.error) {
      connectionError.value = data.error
      loadDemoLeaks()
      return
    }

    leaks.value = data.items || []
    // _leak 接口返回 risk_client(高危终端数) 和 all_client(终端总数)
    totalItems.value = data.risk_client || data.total || leaks.value.length
    stats.high_risk_terminals = data.risk_client || 0
    // 同步更新终端总数统计
    if (data.all_client) {
      stats.total_terminals = data.all_client
    }
  } catch {
    loadDemoLeaks()
  }
}

/** 加载病毒事件 */
async function loadVirusEvents(): Promise<void> {
  try {
    const response = await getHuorongVirusEvents({
      page: currentPage.value,
      per_page: pageSize.value,
    })
    const data = response.data.data

    if (data.error) {
      connectionError.value = data.error
      loadDemoVirusEvents()
      return
    }

    virusEvents.value = data.items || []
    totalItems.value = data.total || 0
    // 计算今日病毒事件：有病毒日志的终端中，未处理(fail)的数量
    stats.virus_events_today = virusEvents.value.reduce(
      (sum, v) => sum + (v.result?.fail || 0), 0
    )
  } catch {
    loadDemoVirusEvents()
  }
}

// ==========================================================================
// Demo 数据（API未配置时使用）
// ==========================================================================
function loadDemoTerminals(): void {
  terminals.value = [
    { client_id: 'd1', client_name: 'IT-SONGXIAN', computer_name: 'IT-SONGXIAN', local_ip: '192.168.3.101', connect_ip: '192.168.3.101', mac: 'AA-BB-CC-DD-EE-01', group_id: 1, os_version: 'Windows 11 Pro', version: '2.0.18.3', definitions: '2026-06-12', is_online: true, last_connect_time: Math.floor(Date.now() / 1000), risk_level: 'safe', virus_count: 0, leak_count: 0 },
    { client_id: 'd2', client_name: 'IT-WANGLI', computer_name: 'IT-WANGLI', local_ip: '192.168.3.102', connect_ip: '192.168.3.102', mac: 'AA-BB-CC-DD-EE-02', group_id: 1, os_version: 'Windows 10 Pro', version: '2.0.18.3', definitions: '2026-06-11', is_online: false, last_connect_time: Math.floor((Date.now() - 3600000) / 1000), risk_level: 'low', virus_count: 0, leak_count: 2 },
    { client_id: 'd3', client_name: 'FIN-ZHAOGANG', computer_name: 'FIN-ZHAOGANG', local_ip: '192.168.3.201', connect_ip: '192.168.3.201', mac: 'AA-BB-CC-DD-EE-03', group_id: 2, os_version: 'Windows 11 Pro', version: '2.0.18.2', definitions: '2026-06-10', is_online: true, last_connect_time: Math.floor(Date.now() / 1000), risk_level: 'high', virus_count: 1, leak_count: 5 },
    { client_id: 'd4', client_name: 'HR-SUNFANG', computer_name: 'HR-SUNFANG', local_ip: '192.168.3.301', connect_ip: '192.168.3.301', mac: 'AA-BB-CC-DD-EE-04', group_id: 3, os_version: 'Windows 10 Pro', version: '2.0.18.3', definitions: '2026-06-12', is_online: true, last_connect_time: Math.floor(Date.now() / 1000), risk_level: 'medium', virus_count: 0, leak_count: 3 },
    { client_id: 'd5', client_name: 'MKT-ZHOULEI', computer_name: 'MKT-ZHOULEI', local_ip: '192.168.3.401', connect_ip: '192.168.3.401', mac: 'AA-BB-CC-DD-EE-05', group_id: 4, os_version: 'macOS 14.5', version: '2.0.18.3', definitions: '2026-06-12', is_online: true, last_connect_time: Math.floor(Date.now() / 1000), risk_level: 'safe', virus_count: 0, leak_count: 0 },
    { client_id: 'd6', client_name: 'RD-WUTING', computer_name: 'RD-WUTING', local_ip: '192.168.3.501', connect_ip: '192.168.3.501', mac: 'AA-BB-CC-DD-EE-06', group_id: 5, os_version: 'Windows 11 Pro', version: '2.0.18.3', definitions: '2026-06-12', is_online: true, last_connect_time: Math.floor(Date.now() / 1000), risk_level: 'low', virus_count: 0, leak_count: 1 },
  ]
  totalItems.value = terminals.value.length
  stats.total_terminals = 6
  stats.online_terminals = 5
  stats.high_risk_terminals = 1
  stats.virus_events_today = 1
}

function loadDemoLeaks(): void {
  leaks.value = [
    { cid: 'd3', hostname: 'FIN-ZHAOGANG', client_name: 'FIN-ZHAOGANG', group_name: '财务部', group_id: 2, ip_addr: '192.168.3.201', call_ip: '192.168.3.201', mac: 'AA-BB-CC-DD-EE-03', osver: 'Windows 11 Pro', os_type: 'Windows', prodver: '2.0.18.2', virdb: 1718000000, stat: 2 },
    { cid: 'd4', hostname: 'HR-SUNFANG', client_name: 'HR-SUNFANG', group_name: '人力资源部', group_id: 3, ip_addr: '192.168.3.301', call_ip: '192.168.3.301', mac: 'AA-BB-CC-DD-EE-04', osver: 'Windows 10 Pro', os_type: 'Windows', prodver: '2.0.18.3', virdb: 1718000000, stat: 2 },
    { cid: 'd2', hostname: 'IT-WANGLI', client_name: 'IT-WANGLI', group_name: 'IT部', group_id: 1, ip_addr: '192.168.3.102', call_ip: '192.168.3.102', mac: 'AA-BB-CC-DD-EE-02', osver: 'Windows 10 Pro', os_type: 'Windows', prodver: '2.0.18.3', virdb: 1717900000, stat: 1 },
  ]
  totalItems.value = leaks.value.length
  stats.high_risk_terminals = 3
}

function loadDemoVirusEvents(): void {
  virusEvents.value = [
    { group_id: 2, client_id: 'd3', client_name: 'FIN-ZHAOGANG', computer_name: 'FIN-ZHAOGANG', local_ip: '192.168.3.201', connect_ip: '192.168.3.201', mac: 'AA-BB-CC-DD-EE-03', count: 3, result: { success: 2, fail: 1, ignored: 0, trusted: 0 } },
  ]
  totalItems.value = virusEvents.value.length
  stats.virus_events_today = 1
}

// ==========================================================================
// 标签页切换
// ==========================================================================
function switchTab(tab: 'terminals' | 'leaks' | 'virus'): void {
  activeTab.value = tab
  currentPage.value = 1
  searchQuery.value = ''
  loadData()
}

// ==========================================================================
// 终端详情
// ==========================================================================
async function showTerminalDetail(row: HuorongTerminal): Promise<void> {
  detailVisible.value = true
  detailLoading.value = true
  detailData.value = null

  try {
    const response = await getHuorongTerminalDetail(row.client_id)
    const data = response.data.data

    if (data.error) {
      // API错误，用基本数据展示
      detailData.value = {
        client_id: row.client_id,
        computer_name: row.computer_name,
        local_ip: row.local_ip,
        mac: row.mac,
        os_version: row.os_version,
        version: row.version,
        is_online: row.is_online,
        last_connect_time: row.last_connect_time,
        risk_level: row.risk_level || 'safe',
        virus_count: row.virus_count || 0,
        leak_count: row.leak_count || 0,
        is_isolated: false,
      }
    } else {
      detailData.value = data
    }
  } catch {
    // 回退到基本数据
    detailData.value = {
      client_id: row.client_id,
      computer_name: row.computer_name,
      local_ip: row.local_ip,
      mac: row.mac,
      os_version: row.os_version,
      version: row.version,
      is_online: row.is_online,
      last_connect_time: row.last_connect_time,
      risk_level: row.risk_level || 'safe',
      virus_count: row.virus_count || 0,
      leak_count: row.leak_count || 0,
      is_isolated: false,
    }
  } finally {
    detailLoading.value = false
  }
}

// ==========================================================================
// 辅助方法
// ==========================================================================

/** 截断操作系统名称 */
function truncateOs(os: string): string {
  if (!os) return '—'
  if (os.length > 16) return os.substring(0, 15) + '...'
  return os
}

/** 格式化Unix时间戳（简短） */
function formatTimestamp(ts?: number): string {
  if (!ts) return '—'
  try {
    const d = new Date(ts * 1000) // Unix时间戳转毫秒
    const now = new Date()
    const diffMs = now.getTime() - d.getTime()
    const diffMin = Math.floor(diffMs / 60000)

    if (diffMin < 1) return '刚刚'
    if (diffMin < 60) return `${diffMin}分钟前`
    const diffHour = Math.floor(diffMin / 60)
    if (diffHour < 24) return `${diffHour}小时前`
    return `${Math.floor(diffHour / 24)}天前`
  } catch {
    return '—'
  }
}

/** 格式化Unix时间戳（完整） */
function formatTimestampFull(ts?: number): string {
  if (!ts) return '—'
  try {
    const d = new Date(ts * 1000)
    return d.toLocaleString('zh-CN', {
      year: 'numeric',
      month: '2-digit',
      day: '2-digit',
      hour: '2-digit',
      minute: '2-digit',
    })
  } catch {
    return '—'
  }
}

/** 格式化时间（简短） — 兼容ISO字符串格式 */
function formatTime(timeStr: string): string {
  if (!timeStr) return '—'
  try {
    const d = new Date(timeStr)
    const now = new Date()
    const diffMs = now.getTime() - d.getTime()
    const diffMin = Math.floor(diffMs / 60000)

    if (diffMin < 1) return '刚刚'
    if (diffMin < 60) return `${diffMin}分钟前`
    const diffHour = Math.floor(diffMin / 60)
    if (diffHour < 24) return `${diffHour}小时前`
    return `${Math.floor(diffHour / 24)}天前`
  } catch {
    return '—'
  }
}

/** 格式化时间（完整） */
function formatTimeFull(timeStr: string): string {
  if (!timeStr) return '—'
  try {
    const d = new Date(timeStr)
    return d.toLocaleString('zh-CN', {
      year: 'numeric',
      month: '2-digit',
      day: '2-digit',
      hour: '2-digit',
      minute: '2-digit',
    })
  } catch {
    return '—'
  }
}

/** 风险等级标签类型 */
function getRiskTagType(level: string): string {
  switch (level) {
    case 'high': return 'danger'
    case 'medium': return 'warning'
    case 'low': return 'info'
    case 'safe': return 'success'
    default: return 'info'
  }
}

/** 风险等级文本 */
function getRiskText(level: string): string {
  switch (level) {
    case 'high': return '高危'
    case 'medium': return '中危'
    case 'low': return '低危'
    case 'safe': return '安全'
    default: return level
  }
}
</script>

<style scoped>
/* 连接警告 */
.connection-warning {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.3);
  border-radius: var(--radius);
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 13px;
}

/* 标签页组 */
.tab-group {
  display: flex;
  gap: 8px;
}

/* 搜索栏 */
.search-bar {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* 分页 */
.pagination-wrapper {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

/* 终端名称 */
.terminal-name {
  color: var(--accent);
  font-weight: 500;
  cursor: pointer;
}
.terminal-name:hover {
  text-decoration: underline;
}

/* 操作系统文本 */
.os-text {
  font-size: 12px;
  color: var(--text-secondary);
}

/* 时间文本 */
.time-text {
  font-size: 12px;
  color: var(--text-muted);
}

/* 危险文本 */
.text-danger {
  color: var(--danger);
  font-weight: 600;
}
.text-muted {
  color: var(--text-muted);
  font-size: 12px;
}

/* ========== 终端详情抽屉样式 ========== */

/* 详情内容 */
.detail-content {
  padding: 0 4px;
}

/* 详情区块 */
.detail-section {
  margin-bottom: 20px;
}

.detail-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* 详情网格 */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-label {
  font-size: 11px;
  color: var(--text-muted);
}

.detail-value {
  font-size: 13px;
  color: var(--text-primary);
}

.mono {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
}

/* 安全状态网格 */
.security-status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

.security-item {
  text-align: center;
  padding: 12px 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.security-item.safe {
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.2);
}
.security-item.danger {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.2);
}
.security-item.warning {
  background: rgba(234, 179, 8, 0.08);
  border-color: rgba(234, 179, 8, 0.2);
}

.security-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}
.security-item.danger .security-value {
  color: var(--danger);
}
.security-item.warning .security-value {
  color: var(--warning);
}

.security-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 操作按钮 */
.action-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.action-hint {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
}
</style>

<style>
/* 终端表格行悬停 */
.terminal-table-row:hover td {
  background-color: var(--bg-tertiary) !important;
  cursor: pointer;
}
</style>
