<template>
  <div class="navbar">
    <hamburger id="hamburger-container" :is-active="sidebar.opened" class="hamburger-container"
               @toggleClick="toggleSideBar"
    />

    <breadcrumb id="breadcrumb-container" class="breadcrumb-container" v-if="!topNav"/>
    <top-nav id="topmenu-container" class="topmenu-container" v-if="topNav"/>

    <div class="right-menu">
      <template v-if="device!=='mobile'">
        <search id="header-search" class="right-menu-item"/>

        <!--        <el-tooltip content="源码地址" effect="dark" placement="bottom">-->
        <!--          <ruo-yi-git id="ruoyi-git" class="right-menu-item hover-effect" />-->
        <!--        </el-tooltip>-->

        <!--        <el-tooltip content="文档地址" effect="dark" placement="bottom">-->
        <!--          <ruo-yi-doc id="ruoyi-doc" class="right-menu-item hover-effect" />-->
        <!--        </el-tooltip>-->
        <el-tooltip content="异常处理" class="right-menu-item hover-effect">
          <span
            class="exceptionHandling"
            :class="{ warnTxt: alarmDataList && alarmDataList.length > 0, 'red-yellow-blink': alarmDataList && alarmDataList.length > 0 }"
            @click="getAlarmData(true)"
          >
            <i class="el-icon-message"></i>{{
              (alarmDataList && alarmDataList.length > 0 && alarmDataList.length) || ''
            }}
          </span>
        </el-tooltip>
        <screenfull id="screenfull" class="right-menu-item hover-effect"/>

        <el-tooltip content="布局大小" effect="dark" placement="bottom">
          <size-select id="size-select" class="right-menu-item hover-effect"/>
        </el-tooltip>

      </template>

      <el-dropdown class="avatar-container right-menu-item hover-effect" trigger="click">
        <div class="avatar-wrapper">
          <img :src="avatar" class="user-avatar">
          <i class="el-icon-caret-bottom"/>
        </div>
        <el-dropdown-menu slot="dropdown">
          <router-link to="/user/profile">
            <el-dropdown-item>个人中心</el-dropdown-item>
          </router-link>
          <el-dropdown-item @click.native="setting = true">
            <span>布局设置</span>
          </el-dropdown-item>
          <el-dropdown-item divided @click.native="logout">
            <span>退出登录</span>
          </el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
    </div>

    <!-- 告警对话框 -->
    <el-dialog
      :title="alarmTitle"
      :visible.sync="alarmOpen"
      width="1000px"
      append-to-body
    >
      <el-tabs v-model="activeTab" type="card">
        <!-- 告警列表标签页 -->
        <el-tab-pane label="告警列表" name="alarmList">
          <el-table
            v-loading="alarmLoading"
            :data="alarmDataList"
            @selection-change="handleSelectionChangeAlarm"
            @row-click="handleRowClick"
            highlight-current-row
          >
            <el-table-column type="selection" width="55" align="center"/>
            <el-table-column label="异常设备" align="center" prop="deviceName"/>
            <el-table-column label="异常类型" align="center" prop="cause"/>
            <el-table-column label="异常数据" align="center" prop="alarmData"/>
            <el-table-column label="异常状态" align="center" prop="alarmStatus">
              <template slot-scope="scope">
                <dict-tag :options="dict.type.alarm_status" :value="scope.row.alarmStatus"/>
              </template>
            </el-table-column>
            <el-table-column label="记录时间" align="center" prop="collectTime" width="180">
              <template slot-scope="scope">
                <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
              </template>
            </el-table-column>
            <el-table-column label="操作" align="center" width="120">
              <template slot-scope="scope">
                <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-view"
                  @click.stop="viewActionSteps(scope.row)"
                >查看措施</el-button>
              </template>
            </el-table-column>
          </el-table>
          <pagination
            v-show="alarmDataTotal > 0"
            :total="alarmDataTotal"
            :page.sync="queryParams.pageNum"
            :limit.sync="queryParams.pageSize"
            @pagination="getAlarmDataList"
          />
        </el-tab-pane>

        <!-- 处置措施标签页 -->
        <el-tab-pane label="处置措施" name="actionSteps" :disabled="!currentAlarmData">
          <div v-if="currentAlarmData">
            <el-alert
              :title="`设备：${currentAlarmData.deviceName} | 异常类型：${currentAlarmData.cause} | 异常数据：${currentAlarmData.alarmData}`"
              type="warning"
              :closable="false"
              style="margin-bottom: 20px;"
            />
            
            <div v-loading="actionStepsLoading">
              <div v-if="actionSteps.length === 0" class="no-steps">
                <el-empty description="该告警规则暂无配置处置措施"></el-empty>
              </div>
              
              <div v-else>
                <el-timeline>
                  <el-timeline-item
                    v-for="(step, index) in actionSteps"
                    :key="step.objId"
                    :timestamp="`步骤 ${step.stepSequence}`"
                    placement="top"
                    type="primary"
                    size="large"
                  >
                    <el-card class="step-card">
                      <div slot="header" class="clearfix">
                        <span class="step-title">第{{ step.stepSequence }}步</span>
                      </div>
                      
                      <!-- 步骤描述 -->
                      <div class="step-description">
                        <p>{{ step.description }}</p>
                      </div>
                      
                      <!-- 步骤图片 -->
                      <div v-if="step.stepImages && step.stepImages.length > 0" class="step-images">
                        <div class="images-title">参考图片：</div>
                        <div class="image-gallery">
                          <div
                            v-for="image in step.stepImages"
                            :key="image.objId"
                            class="image-item"
                            @click="previewImage(getFullImageUrl(image.imageUrl))"
                          >
                            <img :src="getFullImageUrl(image.imageUrl)" :alt="image.description" />
                            <div v-if="image.description" class="image-desc">{{ image.description }}</div>
                          </div>
                        </div>
                      </div>
                      
                      <!-- 步骤备注 -->
                      <div v-if="step.remark" class="step-remark">
                        <el-tag type="info" size="small">备注：{{ step.remark }}</el-tag>
                      </div>
                    </el-card>
                  </el-timeline-item>
                </el-timeline>
              </div>
            </div>
          </div>
        </el-tab-pane>
      </el-tabs>

      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="jumpProcessing" :disabled="objIds.length === 0">
          标记已处理 ({{ objIds.length }})
        </el-button>
        <el-button @click="closeDialog">关 闭</el-button>
      </div>
    </el-dialog>

    <!-- 图片预览对话框 -->
    <el-dialog
      title="图片预览"
      :visible.sync="imagePreviewVisible"
      width="80%"
      append-to-body
      center
    >
      <div class="image-preview-container">
        <img :src="previewImageUrl" style="max-width: 100%; max-height: 70vh;" />
      </div>
    </el-dialog>

    <!-- 实时告警弹窗 -->
    <el-dialog
      title="⚠️ 实时告警通知"
      :visible.sync="realtimeAlarmDialog"
      width="800px"
      append-to-body
      :close-on-click-modal="false"
      :close-on-press-escape="false"
      class="realtime-alarm-dialog"
    >
      <div v-if="currentRealtimeAlarm" class="alarm-content">
        <!-- 设备信息 -->
        <div class="alarm-section">
          <h3 class="section-title">📟 设备信息</h3>
          <el-row :gutter="16">
            <el-col :span="12">
              <div class="info-item">
                <span class="label">设备ID：</span>
                <span class="value">{{ currentRealtimeAlarm.monitorId }}</span>
              </div>
            </el-col>
            <el-col :span="12">
              <div class="info-item">
                <span class="label">告警时间：</span>
                <span class="value">{{ formatAlarmTime(currentRealtimeAlarm.recordTime) }}</span>
              </div>
            </el-col>
          </el-row>
        </div>

        <!-- 设备当前数据 -->
        <div class="alarm-section" v-if="currentRealtimeAlarm.deviceParam">
          <h3 class="section-title">📊 设备当前数据</h3>
          <el-row :gutter="16">
            <el-col :span="8" v-if="currentRealtimeAlarm.deviceParam.temperature !== null">
              <div class="data-item">
                <span class="data-label">温度：</span>
                <span class="data-value">{{ currentRealtimeAlarm.deviceParam.temperature }}°C</span>
              </div>
            </el-col>
            <el-col :span="8" v-if="currentRealtimeAlarm.deviceParam.humidity !== null">
              <div class="data-item">
                <span class="data-label">湿度：</span>
                <span class="data-value">{{ currentRealtimeAlarm.deviceParam.humidity }}%</span>
              </div>
            </el-col>
            <el-col :span="8" v-if="currentRealtimeAlarm.deviceParam.illuminance !== null">
              <div class="data-item">
                <span class="data-label">照度：</span>
                <span class="data-value">{{ currentRealtimeAlarm.deviceParam.illuminance }}lx</span>
              </div>
            </el-col>
            <el-col :span="8" v-if="currentRealtimeAlarm.deviceParam.noise !== null">
              <div class="data-item">
                <span class="data-label">噪声：</span>
                <span class="data-value">{{ currentRealtimeAlarm.deviceParam.noise }}dB</span>
              </div>
            </el-col>
            <el-col :span="8" v-if="currentRealtimeAlarm.deviceParam.concentration !== null">
              <div class="data-item">
                <span class="data-label">气体浓度：</span>
                <span class="data-value">{{ currentRealtimeAlarm.deviceParam.concentration }}ppm</span>
              </div>
            </el-col>
            <el-col :span="8" v-if="currentRealtimeAlarm.deviceParam.vibrationSpeed !== null">
              <div class="data-item">
                <span class="data-label">振动速度：</span>
                <span class="data-value">{{ currentRealtimeAlarm.deviceParam.vibrationSpeed || currentRealtimeAlarm.deviceParam.VibrationSpeed }}mm/s</span>
              </div>
            </el-col>
            <el-col :span="8" v-if="currentRealtimeAlarm.deviceParam.vibrationDisplacement !== null || currentRealtimeAlarm.deviceParam.VibrationDisplacement !== null">
              <div class="data-item">
                <span class="data-label">振动位移：</span>
                <span class="data-value">{{ currentRealtimeAlarm.deviceParam.vibrationDisplacement || currentRealtimeAlarm.deviceParam.VibrationDisplacement }}um</span>
              </div>
            </el-col>
            <el-col :span="8" v-if="currentRealtimeAlarm.deviceParam.vibrationAcceleration !== null || currentRealtimeAlarm.deviceParam.VibrationAcceleration !== null">
              <div class="data-item">
                <span class="data-label">振动加速度：</span>
                <span class="data-value">{{ currentRealtimeAlarm.deviceParam.vibrationAcceleration || currentRealtimeAlarm.deviceParam.VibrationAcceleration }}g</span>
              </div>
            </el-col>
            <el-col :span="8" v-if="currentRealtimeAlarm.deviceParam.vibrationTemp !== null || currentRealtimeAlarm.deviceParam.VibrationTemp !== null">
              <div class="data-item">
                <span class="data-label">振动温度：</span>
                <span class="data-value">{{ currentRealtimeAlarm.deviceParam.vibrationTemp || currentRealtimeAlarm.deviceParam.VibrationTemp }}℃</span>
              </div>
            </el-col>
          </el-row>
        </div>

        <!-- 触发的告警规则 -->
        <div class="alarm-section" v-if="currentRealtimeAlarm.alarmRules && currentRealtimeAlarm.alarmRules.length > 0">
          <h3 class="section-title">🚨 触发的告警规则</h3>
          <div class="alarm-rules">
            <div 
              v-for="(rule, index) in currentRealtimeAlarm.alarmRules" 
              :key="index"
              class="rule-item"
            >
              <div class="rule-header">
                <span class="rule-name">{{ rule.ruleName }}</span>
                <el-tag :type="rule.triggerRule === 0 ? 'danger' : 'warning'" size="small">
                  {{ rule.triggerRule === 0 ? '大于阈值' : '小于阈值' }}
                </el-tag>
              </div>
              <div class="rule-details">
                <span class="detail-item">阈值：{{ rule.triggerValue }}</span>
                <span class="detail-item">监测字段：{{ getFieldName(rule.monitorField) }}</span>
                <span class="detail-item" v-if="rule.cause">备注：{{ rule.cause }}</span>
              </div>
            </div>
          </div>
        </div>

        <!-- 告警内容详情 -->
        <div class="alarm-section" v-if="currentRealtimeAlarm.alarmContents && currentRealtimeAlarm.alarmContents.length > 0">
          <h3 class="section-title">📋 告警内容详情</h3>
          <div class="alarm-contents">
            <div 
              v-for="(content, index) in currentRealtimeAlarm.alarmContents" 
              :key="index"
              class="content-item"
            >
              <el-alert
                :title="content"
                type="error"
                :closable="false"
                show-icon
              />
            </div>
          </div>
        </div>
      </div>

      <div slot="footer" class="dialog-footer">
        <el-button 
          @click="closeRealtimeAlarmDialog"
          :loading="alarmProcessing"
        >
          稍后处理
        </el-button>
        <el-button 
          type="primary" 
          @click="processRealtimeAlarm"
          :loading="alarmProcessing"
        >
          确认知晓
        </el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
import { mapGetters } from 'vuex'
import Breadcrumb from '@/components/Breadcrumb'
import TopNav from '@/components/TopNav'
import Hamburger from '@/components/Hamburger'
import Screenfull from '@/components/Screenfull'
import SizeSelect from '@/components/SizeSelect'
import Search from '@/components/HeaderSearch'
import RuoYiGit from '@/components/RuoYi/Git'
import RuoYiDoc from '@/components/RuoYi/Doc'
import settings from '@/settings'
import { handleExceptions, listRecordAlarmData } from '@/api/ems/record/recordAlarmData'
import { getEmsAlarmActionStepsByRuleId, getEmsAlarmActionStepsByAlarmInfo } from '@/api/ems/base/emsAlarmActionStep'
import { saveWebSocketAlarmData } from '@/api/ems/record/recordAlarmData'

export default {
  dicts: ['alarm_type', 'alarm_status'],
  data() {
    return {
      poolNameList: [],
      poolName: '',
      alarmTitle: '异常处理',
      alarmOpen: false,
      alarmLoading: false,
      alarmDataList: [],
      alarmDataTotal: 0,
      // 选中数组
      objIds: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        alarmStatus: '1'
      },
      // 措施步骤相关
      currentAlarmData: null,
      showActionSteps: false,
      actionSteps: [],
      actionStepsLoading: false,
      activeTab: 'alarmList',
      imagePreviewVisible: false,
      previewImageUrl: '',
      
      // WebSocket告警相关
      realtimeAlarmDialog: false,
      currentRealtimeAlarm: null,
      alarmProcessing: false
    }
  },
  created() {
    localStorage.setItem('this.alarmDataTotal', 0)
    
    // 监听WebSocket告警事件
    this.$bus.$on('websocket-alarm', this.handleRealtimeAlarm)
  },
  beforeDestroy() {
    // 移除事件监听
    this.$bus.$off('websocket-alarm', this.handleRealtimeAlarm)
  },
  mounted() {
    // 初始获取告警数据，后续完全依赖WebSocket推送
    this.getAlarmData()
  },
  components: {
    Breadcrumb,
    TopNav,
    Hamburger,
    Screenfull,
    SizeSelect,
    Search,
    RuoYiGit,
    RuoYiDoc
  },
  computed: {
    ...mapGetters([
      'sidebar',
      'avatar',
      'device'
    ]),
    setting: {
      get() {
        return this.$store.state.settings.showSettings
      },
      set(val) {
        this.$store.dispatch('settings/changeSetting', {
          key: 'showSettings',
          value: val
        })
      }
    },
    topNav: {
      get() {
        return this.$store.state.settings.topNav
      }
    }
  },
  methods: {
    // 打开右下角异常
    openAlarm() {
      this.$notify({
        title: '异常数据提示',
        position: 'bottom-right',
        message: this.$createElement(
          'div',
          {
            on: {
              click: () => {
                this.getAlarmData(true)
              }
            }
          },
          [this.$createElement('el-button', {}, ['点击查看'])]
        )
      })
    },
    /** 报警列表 */
    getAlarmData(open) {
      this.alarmOpen = open
      this.alarmLoading = true
      this.getAlarmDataList()
    },
    getAlarmDataList() {
      listRecordAlarmData(this.queryParams).then((response) => {
        this.alarmDataList = response.rows
        this.alarmDataTotal = response.total
        this.alarmLoading = false
        if (localStorage.getItem('this.alarmDataTotal') != this.alarmDataTotal) {
          localStorage.setItem('this.alarmDataTotal', this.alarmDataTotal)
          this.openAlarm()
        }
      })
    },
    /** 跳转处理 */
    jumpProcessing(row) {
      if (this.objIds.length === 0) {
        this.$modal.msgWarning('请勾选设备进行异常处理！')
        return
      }
      handleExceptions(this.objIds).then(response => {
        this.$modal.msgSuccess('处理成功')
        this.alarmOpen = false
      })
    },
    // 多选框选中数据
    handleSelectionChangeAlarm(selection) {
      this.objIds = selection.map((item) => item.objId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    toggleSideBar() {
      this.$store.dispatch('app/toggleSideBar')
    },
    logout() {
      this.$confirm('确定注销并退出系统吗？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$store.dispatch('LogOut').then(() => {
          if (!settings.casEnable) {
            location.href = '/index'
          }
        })
      }).catch(() => {
      })
    },
    handleRowClick(row) {
      this.currentAlarmData = row
      this.activeTab = 'actionSteps'
      this.getActionSteps(row)
    },
    getActionSteps(alarmData) {
      this.actionStepsLoading = true
      getEmsAlarmActionStepsByAlarmInfo(alarmData.monitorId, alarmData.cause).then((response) => {
        this.actionSteps = response.data || []
        this.actionStepsLoading = false
      }).catch(() => {
        this.actionSteps = []
        this.actionStepsLoading = false
      })
    },
    viewActionSteps(row) {
      this.currentAlarmData = row
      this.activeTab = 'actionSteps'
      this.getActionSteps(row)
    },
    previewImage(url) {
      this.previewImageUrl = url
      this.imagePreviewVisible = true
    },
    closeDialog() {
      this.alarmOpen = false
      this.activeTab = 'alarmList'
    },
    // 获取完整的图片URL
    getFullImageUrl(relativePath) {
      if (!relativePath) return '';
      
      // 如果已经是完整URL，直接返回（兼容历史数据）
      if (relativePath.startsWith('http')) {
        return relativePath;
      }
      
      // 动态拼接当前环境的baseURL
      const baseURL = process.env.VUE_APP_BASE_API || '';
      return baseURL + relativePath;
    },
    // 处理WebSocket实时告警
    handleRealtimeAlarm(alarmData) {
      console.log('收到实时告警:', alarmData)
      this.currentRealtimeAlarm = alarmData
      this.realtimeAlarmDialog = true
      
      // 同时播放提示音（可选）
      this.playAlarmSound()
      
      // 注意：这里不立即保存，等用户操作后再保存
      // this.saveRealtimeAlarmData(alarmData)
    },
    // 播放告警提示音
    playAlarmSound() {
      try {
        // 可以添加音频文件播放
        // const audio = new Audio('/static/alarm.mp3')
        // audio.play()
        console.log('播放告警提示音')
      } catch (error) {
        console.error('播放提示音失败:', error)
      }
    },
    // 保存WebSocket告警数据到数据库
    async saveRealtimeAlarmData(alarmData, alarmStatus = 1) {
      try {
        // 构建符合EmsRecordAlarmData实体的数据列表
        // 每个触发的告警规则对应一条EmsRecordAlarmData记录
        const alarmDataList = []
        
        if (!alarmData.alarmRules || alarmData.alarmRules.length === 0) {
          console.warn('告警数据中没有告警规则')
          return
        }
        
        // 获取当前时间并格式化为后端期望的格式
        const getCurrentTimeForBackend = () => {
          const now = new Date()
          const year = now.getFullYear()
          const month = String(now.getMonth() + 1).padStart(2, '0')
          const day = String(now.getDate()).padStart(2, '0')
          const hours = String(now.getHours()).padStart(2, '0')
          const minutes = String(now.getMinutes()).padStart(2, '0')
          const seconds = String(now.getSeconds()).padStart(2, '0')
          return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`
        }
        
        // 为每个触发的告警规则创建一条记录
        for (const rule of alarmData.alarmRules) {
          // 获取对应字段的实际数值
          const actualValue = this.getActualValueFromDeviceParam(alarmData.deviceParam, rule.monitorField)
          
          const alarmRecord = {
            // 设备相关信息
            monitorId: alarmData.monitorId,
            collectTime: getCurrentTimeForBackend(), // 使用当前时间并格式化为后端期望格式
            
            // 告警类型：根据规则的triggerRule设置（0=大于阈值，1=小于阈值）
            alarmType: rule.triggerRule || 0,
            
            // 告警状态：根据用户操作设置（0=已处理，1=未处理）
            alarmStatus: alarmStatus,
            
            // 告警数据：实际触发告警的数值
            alarmData: actualValue ? String(actualValue) : '',
            
            // 告警原因：使用字段名称
            cause: this.getFieldName(rule.monitorField),
            
            // 其他字段可以为空，后端会设置默认值
            operationName: null,
            operationTime: null,
            notifyUser: null
          }
          
          alarmDataList.push(alarmRecord)
          
          console.log('构建告警记录:', {
            设备ID: alarmRecord.monitorId,
            告警字段: alarmRecord.cause,
            实际数值: alarmRecord.alarmData,
            告警类型: alarmRecord.alarmType === 0 ? '大于阈值' : '小于阈值',
            规则阈值: rule.triggerValue,
            记录时间: alarmRecord.collectTime,
            处理状态: alarmRecord.alarmStatus === 0 ? '已处理' : '未处理'
          })
        }
        
        if (alarmDataList.length === 0) {
          console.warn('没有有效的告警记录可保存')
          return
        }
        
        // 发送到后端保存
        const response = await saveWebSocketAlarmData(alarmDataList)
        if (response.code === 200) {
          console.log('告警数据保存成功:', response.msg)
          // 刷新告警数据列表，获取最新数据
          this.getAlarmDataList()
          return true
        } else {
          console.error('告警数据保存失败:', response.msg)
          this.$message.error('告警数据保存失败: ' + response.msg)
          return false
        }
      } catch (error) {
        console.error('保存告警数据异常:', error)
        this.$message.error('保存告警数据异常')
        return false
      }
    },
    
    // 从设备参数中获取指定字段的实际数值
    getActualValueFromDeviceParam(deviceParam, monitorField) {
      if (!deviceParam || monitorField === null || monitorField === undefined) {
        return null
      }
      
      switch (monitorField) {
        case 0: // 温度
          return deviceParam.temperature
        case 1: // 湿度
          return deviceParam.humidity
        case 2: // 振动-速度(mm/s)
          return deviceParam.vibrationSpeed || deviceParam.VibrationSpeed
        case 3: // 振动-位移(um)
          return deviceParam.vibrationDisplacement || deviceParam.VibrationDisplacement
        case 4: // 振动-加速度(g)
          return deviceParam.vibrationAcceleration || deviceParam.VibrationAcceleration
        case 5: // 振动-温度(℃)
          return deviceParam.vibrationTemp || deviceParam.VibrationTemp
        case 6: // 噪音
          return deviceParam.noise
        case 7: // 照度
          return deviceParam.illuminance
        case 8: // 气体浓度
          return deviceParam.concentration
        default:
          console.warn('未知的监测字段:', monitorField)
          return null
      }
    },
    // 稍后处理实时告警（保存为未处理状态）
    async closeRealtimeAlarmDialog() {
      if (this.currentRealtimeAlarm) {
        this.alarmProcessing = true
        try {
          // 保存告警数据，状态为1（未处理）
          const success = await this.saveRealtimeAlarmData(this.currentRealtimeAlarm, 1)
          if (success) {
            this.$message.info('告警已记录，状态为未处理')
          }
        } catch (error) {
          console.error('保存告警数据失败:', error)
          this.$message.error('保存告警数据失败')
        } finally {
          this.alarmProcessing = false
        }
      }
      
      this.realtimeAlarmDialog = false
      this.currentRealtimeAlarm = null
    },
    
    // 确认知晓实时告警（保存为已处理状态）
    async processRealtimeAlarm() {
      this.alarmProcessing = true
      try {
        // 保存告警数据，状态为0（已处理）
        const success = await this.saveRealtimeAlarmData(this.currentRealtimeAlarm, 0)
        if (success) {
          this.$message.success('告警已确认知晓并标记为已处理')
        }
        
        // 关闭弹窗
        this.realtimeAlarmDialog = false
        this.currentRealtimeAlarm = null
      } catch (error) {
        console.error('处理告警失败:', error)
        this.$message.error('处理告警失败')
      } finally {
        this.alarmProcessing = false
      }
    },
    // 格式化告警时间
    formatAlarmTime(time) {
      if (!time) return '--'
      try {
        const date = new Date(time)
        return date.toLocaleString('zh-CN')
      } catch (error) {
        return time
      }
    },
    // 获取监测字段名称
    getFieldName(fieldCode) {
      const fieldMap = {
        0: '温度',
        1: '湿度',
        2: '振动-速度(mm/s)',
        3: '振动-位移(um)',
        4: '振动-加速度(g)',
        5: '振动-温度(℃)',
        6: '噪音',
        7: '照度',
        8: '气体浓度'
      }
      return fieldMap[fieldCode] || '未知字段'
    }
  }
}
</script>

<style lang="scss" scoped>

@keyframes redYellowBlink {
  0% {
    color: red;
  }
  50% {
    color: rgb(186, 186, 16);
  }
  100% {
    color: red;
  }
}

.red-yellow-blink {
  animation: redYellowBlink 1s infinite;
}

.navbar {
  height: 50px;
  overflow: hidden;
  position: relative;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 21, 41, .08);

  .hamburger-container {
    line-height: 46px;
    height: 100%;
    float: left;
    cursor: pointer;
    transition: background .3s;
    -webkit-tap-highlight-color: transparent;

    &:hover {
      background: rgba(0, 0, 0, .025)
    }
  }

  .breadcrumb-container {
    float: left;
  }

  .topmenu-container {
    position: absolute;
    left: 50px;
  }

  .errLog-container {
    display: inline-block;
    vertical-align: top;
  }

  .right-menu {
    float: right;
    height: 100%;
    line-height: 50px;

    &:focus {
      outline: none;
    }

    .right-menu-item {
      display: inline-block;
      padding: 0 8px;
      height: 100%;
      font-size: 18px;
      color: #5a5e66;
      vertical-align: text-bottom;

      &.hover-effect {
        cursor: pointer;
        transition: background .3s;

        &:hover {
          background: rgba(0, 0, 0, .025)
        }
      }
    }

    .avatar-container {
      margin-right: 30px;

      .avatar-wrapper {
        margin-top: 5px;
        position: relative;

        .user-avatar {
          cursor: pointer;
          width: 40px;
          height: 40px;
          border-radius: 10px;
        }

        .el-icon-caret-bottom {
          cursor: pointer;
          position: absolute;
          right: -20px;
          top: 25px;
          font-size: 12px;
        }
      }
    }
  }
}

// 措施步骤相关样式
.step-card {
  margin-bottom: 20px;
  
  .step-title {
    font-weight: bold;
    font-size: 16px;
    color: #409EFF;
  }
  
  .step-description {
    margin-bottom: 15px;
    
    p {
      line-height: 1.6;
      margin: 0;
      color: #606266;
    }
  }
  
  .step-images {
    margin-bottom: 15px;
    
    .images-title {
      font-size: 14px;
      color: #909399;
      margin-bottom: 10px;
    }
    
    .image-gallery {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      
      .image-item {
        cursor: pointer;
        border: 2px solid #f0f0f0;
        border-radius: 4px;
        overflow: hidden;
        transition: all 0.3s;
        max-width: 200px;
        
        &:hover {
          border-color: #409EFF;
          transform: scale(1.02);
        }
        
        img {
          width: 100%;
          height: 150px;
          object-fit: cover;
          display: block;
        }
        
        .image-desc {
          padding: 8px;
          font-size: 12px;
          color: #666;
          background: #f9f9f9;
          text-align: center;
        }
      }
    }
  }
  
  .step-remark {
    margin-top: 10px;
  }
}

.no-steps {
  text-align: center;
  padding: 40px;
}

.image-preview-container {
  text-align: center;
}

// 实时告警弹窗样式
.realtime-alarm-dialog {
  .el-dialog__header {
    background: linear-gradient(135deg, #ff4757, #ff6b7a);
    color: white;
    padding: 15px 20px;
    
    .el-dialog__title {
      color: white;
      font-weight: bold;
      font-size: 16px;
    }
    
    .el-dialog__close {
      color: white;
      
      &:hover {
        color: #f1f1f1;
      }
    }
  }
  
  .alarm-content {
    max-height: 60vh;
    overflow-y: auto;
    
    .alarm-section {
      margin-bottom: 20px;
      padding: 15px;
      background: #f9f9f9;
      border-radius: 8px;
      border-left: 4px solid #ff4757;
      
      .section-title {
        margin: 0 0 15px 0;
        font-size: 14px;
        font-weight: bold;
        color: #333;
      }
      
      .info-item, .data-item {
        display: flex;
        align-items: center;
        margin-bottom: 8px;
        
        .label, .data-label {
          font-weight: 500;
          color: #666;
          min-width: 80px;
        }
        
        .value, .data-value {
          color: #333;
          font-weight: bold;
        }
      }
      
      .alarm-rules {
        .rule-item {
          background: white;
          border: 1px solid #e6e6e6;
          border-radius: 6px;
          padding: 12px;
          margin-bottom: 10px;
          
          .rule-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
            
            .rule-name {
              font-weight: bold;
              color: #333;
              flex: 1;
            }
          }
          
          .rule-details {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            
            .detail-item {
              font-size: 13px;
              color: #666;
              
              &:before {
                content: "• ";
                color: #ff4757;
                font-weight: bold;
              }
            }
          }
        }
      }
      
      .alarm-contents {
        .content-item {
          margin-bottom: 10px;
          
          .el-alert {
            .el-alert__title {
              font-size: 13px;
              line-height: 1.4;
            }
          }
        }
      }
    }
  }
  
  .dialog-footer {
    text-align: center;
    padding: 20px 0 10px 0;
    
    .el-button {
      min-width: 100px;
    }
  }
}

</style>
