<template>
  <!-- 第一行：统计卡片行 -->
  <el-row :gutter="16" class="mb-4">
    <el-col :span="6">
    <el-card class="stat-card" shadow="never">
      <div class="flex flex-col">
        <div class="flex justify-between items-center text-gray-400">
          <span>昨日工单数量</span>
          <Icon icon="ep:menu" class="text-[32px] text-blue-400" />
        </div>
        <el-divider />
        <div class="flex justify-between items-center mb-1">
            <span class="text-gray-500 text-base font-medium" style="font-size: 14px"
            >总数量</span
            >
          <span class="text-gray-500 text-base font-medium" style="font-size: 14px"
          >未完成</span
          >
        </div>
        <div class="flex justify-between items-center mb-1">
            <span class="text-3xl font-bold text-gray-700">
              {{ day.total }}
            </span>
          <span class="text-3xl font-bold text-gray-700">
              {{ day.todo }}
            </span>
        </div>
        <!--          <el-divider class="my-2" />-->
        <!--          <div class="flex justify-between items-center text-gray-400 text-sm">-->
        <!--            <span>今日新增</span>-->
        <!--            <span class="text-green-500">+{{ statsData.productCategoryTodayCount }}</span>-->
        <!--          </div>-->
      </div>
    </el-card>
    </el-col>
    <el-col :span="6">
      <el-card class="stat-card" shadow="never">
        <div class="flex flex-col">
          <div class="flex justify-between items-center text-gray-400">
            <span>近一周工单数量</span>
            <Icon icon="ep:menu" class="text-[32px] text-blue-400" />
          </div>
          <el-divider />
          <div class="flex justify-between items-center mb-1">
            <span class="text-gray-500 text-base font-medium" style="font-size: 14px"
            >总数量</span
            >
            <span class="text-gray-500 text-base font-medium" style="font-size: 14px"
            >未完成</span
            >
          </div>
          <div class="flex justify-between items-center mb-1">
            <span class="text-3xl font-bold text-gray-700">
              {{ week.total }}
            </span>
            <span class="text-3xl font-bold text-gray-700">
              {{ week.todo }}
            </span>
          </div>
          <!--          <el-divider class="my-2" />-->
          <!--          <div class="flex justify-between items-center text-gray-400 text-sm">-->
          <!--            <span>今日新增</span>-->
          <!--            <span class="text-green-500">+{{ statsData.productCategoryTodayCount }}</span>-->
          <!--          </div>-->
        </div>
      </el-card>
    </el-col>
    <el-col :span="6">
      <el-card class="stat-card" shadow="never">
        <div class="flex flex-col">
          <div class="flex justify-between items-center text-gray-400">
            <span>近一月工单数量</span>
            <Icon icon="ep:menu" class="text-[32px] text-blue-400" />
          </div>
          <el-divider />
          <div class="flex justify-between items-center mb-1">
            <span class="text-gray-500 text-base font-medium" style="font-size: 14px"
            >总数量</span
            >
            <span class="text-gray-500 text-base font-medium" style="font-size: 14px"
            >未完成</span
            >
          </div>
          <div class="flex justify-between items-center mb-1">
            <span class="text-3xl font-bold text-gray-700">
              {{ month.total }}
            </span>
            <span class="text-3xl font-bold text-gray-700">
              {{ month.todo }}
            </span>
          </div>
          <!--          <el-divider class="my-2" />-->
          <!--          <div class="flex justify-between items-center text-gray-400 text-sm">-->
          <!--            <span>今日新增</span>-->
          <!--            <span class="text-green-500">+{{ statsData.productCategoryTodayCount }}</span>-->
          <!--          </div>-->
        </div>
      </el-card>
    </el-col>
    <el-col :span="6">
      <el-card class="stat-card" shadow="never">
        <div class="flex flex-col">
          <div class="flex justify-between items-center text-gray-400">
            <span>工单数量</span>
            <Icon icon="ep:menu" class="text-[32px] text-blue-400" />
          </div>
          <el-divider />
          <div class="flex justify-between items-center mb-1">
            <span class="text-gray-500 text-base font-medium" style="font-size: 14px"
            >总数量</span
            >
            <span class="text-gray-500 text-base font-medium" style="font-size: 14px"
            >未完成</span
            >
          </div>
          <div class="flex justify-between items-center mb-1">
            <span class="text-3xl font-bold text-gray-700">
              {{ total.total }}
            </span>
            <span class="text-3xl font-bold text-gray-700">
              {{ total.todo }}
            </span>
          </div>
          <!--          <el-divider class="my-2" />-->
          <!--          <div class="flex justify-between items-center text-gray-400 text-sm">-->
          <!--            <span>今日新增</span>-->
          <!--            <span class="text-green-500">+{{ statsData.productCategoryTodayCount }}</span>-->
          <!--          </div>-->
        </div>
      </el-card>
    </el-col>
  </el-row>

  <!-- 第二行：图表行 -->
  <el-row :gutter="16" class="mb-4">
    <el-col :span="12">
      <el-card class="chart-card" shadow="never">
        <template #header>
          <div class="flex items-center">
            <span class="text-base font-medium text-gray-600">设备状态统计</span>
          </div>
        </template>
        <el-row class="h-[220px]">
          <el-col :span="12" class="flex flex-col items-center">
            <div ref="writeTodayChartRef" class="h-[160px] w-full"></div>
            <div class="text-center mt-2">
              <span class="text-sm text-gray-600">未填写</span>
            </div>
          </el-col>
          <el-col :span="12" class="flex flex-col items-center">
            <div ref="finishedTodayChartRef" class="h-[160px] w-full"></div>
            <div class="text-center mt-2">
              <span class="text-sm text-gray-600">已填写</span>
            </div>
          </el-col>
        </el-row>
      </el-card>
    </el-col>
    <el-col :span="12">
      <el-card class="chart-card" shadow="never">
        <template #header>
          <div class="flex items-center">
            <span class="text-base font-medium text-gray-600">工单状态统计</span>
          </div>
        </template>
        <el-row class="h-[220px]">
          <el-col :span="12" class="flex flex-col items-center">
            <div ref="writeChartRef" class="h-[160px] w-full"></div>
            <div class="text-center mt-2">
              <span class="text-sm text-gray-600">待执行</span>
            </div>
          </el-col>
          <el-col :span="12" class="flex flex-col items-center">
            <div ref="finishedChartRef" class="h-[160px] w-full"></div>
            <div class="text-center mt-2">
              <span class="text-sm text-gray-600">已执行</span>
            </div>
          </el-col>
        </el-row>
      </el-card>
    </el-col>
  </el-row>

  <!-- 第三行：消息统计行 -->
  <el-row>
    <el-col :span="24">
      <el-card class="chart-card" shadow="never">
        <template #header>
          <div class="flex items-center justify-between">
            <span class="text-base font-medium text-gray-600">近一年数量统计</span>
          </div>
        </template>
        <div ref="chartContainer" class="h-[300px]"></div>
      </el-card>
    </el-col>
  </el-row>

  <!-- TODO 第四行：地图 -->
</template>

<script setup lang="ts" name="Index">
import * as echarts from 'echarts/core'
import { BarChart } from 'echarts/charts'; // 显式导入柱状图模块

import {
  GridComponent,
  LegendComponent,
  TitleComponent,
  ToolboxComponent,
  TooltipComponent
} from 'echarts/components'
import { GaugeChart, LineChart, PieChart } from 'echarts/charts'
import { LabelLayout, UniversalTransition } from 'echarts/features'
import { CanvasRenderer } from 'echarts/renderers'
import {
  IotStatisticsDeviceMessageSummaryRespVO,
  IotStatisticsSummaryRespVO
} from '@/api/iot/statistics'
const { currentRoute, push } = useRouter()
import { formatDate } from '@/utils/formatTime'
import { IotStatApi } from '@/api/pms/stat'

// TODO @super：参考下 /Users/yunai/Java/yudao-ui-admin-vue3/src/views/mall/home/index.vue，拆一拆组件

/** IoT 首页 */
defineOptions({ name: 'IoTHome' })

// TODO @super：使用下 Echart 组件，参考 yudao-ui-admin-vue3/src/views/mall/home/components/TradeTrendCard.vue 等
echarts.use([
  TooltipComponent,
  LegendComponent,
  PieChart,
  CanvasRenderer,
  LabelLayout,
  TitleComponent,
  ToolboxComponent,
  GridComponent,
  LineChart,
  UniversalTransition,
  GaugeChart,
  BarChart
])

const timeRange = ref('7d') // 修改默认选择为近一周
const dateRange = ref<[Date, Date] | null>(null)

const queryParams = reactive({
  startTime: Date.now() - 7 * 24 * 60 * 60 * 1000, // 设置默认开始时间为 7 天前
  endTime: Date.now() // 设置默认结束时间为当前时间
})

// const deviceCountChartRef = ref() // 设备数量统计的图表
const reportingChartRef = ref() // 在线设备统计的图表
const dealFinishedChartRef = ref() // 离线设备统计的图表
const transOrderChartRef = ref() // 待激活设备统计的图表
const orderFinishChartRef = ref()
const deviceMessageCountChartRef = ref() // 上下行消息量统计的图表
const writeChartRef = ref() // 上下行消息量统计的图表
const finishedChartRef = ref() // 上下行消息量统计的图表
const writeTodayChartRef = ref() // 上下行消息量统计的图表
const finishedTodayChartRef = ref() // 上下行消息量统计的图表
// 基础统计数据
// TODO @super：初始为 -1，然后界面展示先是加载中？试试用 cursor 改哈
const statsData = ref<IotStatisticsSummaryRespVO>({
  productCategoryCount: 0,
  productCount: 0,
  deviceCount: 0,
  deviceMessageCount: 0,
  productCategoryTodayCount: 0,
  productTodayCount: 0,
  deviceTodayCount: 0,
  deviceMessageTodayCount: 0,
  deviceOnlineCount: 0,
  deviceOfflineCount: 0,
  deviceInactiveCount: 0,
  productCategoryDeviceCounts: {}
})

const day = ref({
  total: undefined,
  todo: undefined
})
const week = ref({
  total: undefined,
  todo: undefined
})
const month = ref({
  total: undefined,
  todo: undefined
})
const total = ref({
  total: undefined,
  todo: undefined
})

const status = ref({
    finished: 0,
    todo: 0
})
const todayStatus = ref({
  finished: 0,
  todo: 0
})
// 消息统计数据
const messageStats = ref<IotStatisticsDeviceMessageSummaryRespVO>({
  upstreamCounts: {},
  downstreamCounts: {}
})

/** 处理快捷时间范围选择 */
const handleTimeRangeChange = (timeRange: string) => {
  const now = Date.now()
  let startTime: number

  // TODO @super：这个的计算，看看能不能结合 dayjs 简化。因为 1h、24h、7d 感觉是比较标准的。如果没有，抽到 utils/formatTime.ts 作为一个工具方法
  switch (timeRange) {
    case '1h':
      startTime = now - 60 * 60 * 1000
      break
    case '24h':
      startTime = now - 24 * 60 * 60 * 1000
      break
    case '7d':
      startTime = now - 7 * 24 * 60 * 60 * 1000
      break
    default:
      return
  }

  // 清空日期选择器
  dateRange.value = null

  // 更新查询参数
  queryParams.startTime = startTime
  queryParams.endTime = now

  // 重新获取数据
  getStats()
}

/** 处理自定义日期范围选择 */
const handleDateRangeChange = (value: [Date, Date] | null) => {
  if (value) {
    // 清空快捷选项
    timeRange.value = ''

    // 更新查询参数
    queryParams.startTime = value[0].getTime()
    queryParams.endTime = value[1].getTime()

    // 重新获取数据
    getStats()
  }
}

/** 获取统计数据 */
const getStats = async () => {
  // 获取基础统计数据
  IotStatApi.getInspectDay().then((res) => {
    day.value = res
  })
  IotStatApi.getInspectWeek().then((res) => {
    week.value = res
  })
  IotStatApi.getInspectMonth().then((res) => {
    month.value = res
  })
  IotStatApi.getInspectTotal().then((res) => {
    total.value = res
  })
  IotStatApi.getInspectStatus().then((res) => {
    status.value = res
    initCharts()
  })
  IotStatApi.getInspectDeviceStatus().then((res) => {
    todayStatus.value = res
    initCharts()
  })
  // statsData.value = await ProductCategoryApi.getIotStatisticsSummary()

  //
  // // 获取消息统计数据
  // messageStats.value = await ProductCategoryApi.getIotStatisticsDeviceMessageSummary(queryParams)

  // 初始化图表
}

/** 初始化图表 */
const initCharts = () => {
  //待执行
  initGaugeChart(
    writeTodayChartRef.value,
    todayStatus.value.todo === undefined ? 0 : todayStatus.value.todo,
    '#05b',
    '设备待执行'
  )
  //已执行
  initGaugeChart(
    finishedTodayChartRef.value,
    todayStatus.value.finished === undefined ? 0 : todayStatus.value.finished,
    '#f50',
    '设备已执行'
  )
  // 工单待执行
  initGaugeChart(
    writeChartRef.value,
    status.value.todo === undefined ? 0 : status.value.todo,
    '#05b',
    '工单待执行'
  )
  //工单已执行
  initGaugeChart(
    finishedChartRef.value,
    status.value.finished === undefined ? 0 : status.value.finished,
    '#f50',
    '工单已执行'
  )
  // 消息量统计
  //initMessageChart()
}

/** 初始化仪表盘图表 */
const initGaugeChart = (el: any, value: number, color: string, type: string) => {
  const chart = echarts.init(el);
  chart.setOption({
    series: [
      {
        type: 'gauge',
        startAngle: 360,
        endAngle: 0,
        min: 0,
        max: value, // 使用设备总数作为最大值
        progress: {
          show: true,
          width: 22,
          itemStyle: {
            color: color
          }
        },
        axisLine: {
          lineStyle: {
            width: 22,
            color: [[1, '#E5E7EB']]
          }
        },
        axisTick: { show: false },
        splitLine: { show: false },
        axisLabel: { show: false },
        pointer: { show: false },
        anchor: { show: false },
        title: { show: false },
        detail: {
          valueAnimation: true,
          fontSize: 24,
          fontWeight: 'bold',
          fontFamily: 'Inter, sans-serif',
          color: color,
          offsetCenter: [0, '0'],
          formatter: (value: number) => {
            return `${value} `
          }
        },
        data: [{ value: value, type: type }]
      }
    ]
  });

  // 添加点击事件监听器
  chart.on('click', (params) => {
    console.log('点击的数据值为:', params.value);
    console.log('点击的数据类型为:', params.data.type);
    let status = '';
    if (params.data.type === '工单待执行') {
      status = 'todo'
      push({ name: 'IotInspectOrdere', params: { status} })
    } else if (params.data.type === '工单已执行') {
      status = 'finished'
      push({name: 'IotInspectOrdere', params: { status} })
    } else if (params.data.type==='设备待执行') {
      status = 'todo'
      push({name:'IotInspectOrderDetailStat', params:{status}})
    } else if (params.data.type==='设备已执行'){
      status = 'finished'
      push({name:'IotInspectOrderDetailStat', params:{status}})
    }
  });
}

/** 初始化消息统计图表 */
const initMessageChart = () => {
  // 获取所有时间戳并排序
  // TODO @super：一些 idea 里的红色报错，要去处理掉噢。
  const timestamps = Array.from(
    new Set([
      ...messageStats.value.upstreamCounts.map((item) => Number(Object.keys(item)[0])),
      ...messageStats.value.downstreamCounts.map((item) => Number(Object.keys(item)[0]))
    ])
  ).sort((a, b) => a - b) // 确保时间戳从小到大排序

  // 准备数据
  const xdata = timestamps.map((ts) => formatDate(ts, 'YYYY-MM-DD HH:mm'))
  const upData = timestamps.map((ts) => {
    const item = messageStats.value.upstreamCounts.find(
      (count) => Number(Object.keys(count)[0]) === ts
    )
    return item ? Object.values(item)[0] : 0
  })
  const downData = timestamps.map((ts) => {
    const item = messageStats.value.downstreamCounts.find(
      (count) => Number(Object.keys(count)[0]) === ts
    )
    return item ? Object.values(item)[0] : 0
  })

  // 配置图表
  echarts.init(deviceMessageCountChartRef.value).setOption({
    tooltip: {
      trigger: 'axis',
      backgroundColor: 'rgba(255, 255, 255, 0.9)',
      borderColor: '#E5E7EB',
      textStyle: {
        color: '#374151'
      }
    },
    legend: {
      data: ['上行消息量', '下行消息量'],
      textStyle: {
        color: '#374151',
        fontWeight: 500
      }
    },
    grid: {
      left: '3%',
      right: '4%',
      bottom: '3%',
      containLabel: true
    },
    xAxis: {
      type: 'category',
      boundaryGap: false,
      data: xdata,
      axisLine: {
        lineStyle: {
          color: '#E5E7EB'
        }
      },
      axisLabel: {
        color: '#6B7280'
      }
    },
    yAxis: {
      type: 'value',
      axisLine: {
        lineStyle: {
          color: '#E5E7EB'
        }
      },
      axisLabel: {
        color: '#6B7280'
      },
      splitLine: {
        lineStyle: {
          color: '#F3F4F6'
        }
      }
    },
    series: [
      {
        name: '上行消息量',
        type: 'line',
        smooth: true, // 添加平滑曲线
        data: upData,
        itemStyle: {
          color: '#3B82F6'
        },
        lineStyle: {
          width: 2
        },
        areaStyle: {
          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
            { offset: 0, color: 'rgba(59, 130, 246, 0.2)' },
            { offset: 1, color: 'rgba(59, 130, 246, 0)' }
          ])
        }
      },
      {
        name: '下行消息量',
        type: 'line',
        smooth: true, // 添加平滑曲线
        data: downData,
        itemStyle: {
          color: '#10B981'
        },
        lineStyle: {
          width: 2
        },
        areaStyle: {
          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
            { offset: 0, color: 'rgba(16, 185, 129, 0.2)' },
            { offset: 1, color: 'rgba(16, 185, 129, 0)' }
          ])
        }
      }
    ]
  })
}

const chartContainer = ref(null)
let chartInstance = null

// 生成过去12个月份的标签 (格式: YYYY-MM)
const generateMonthLabels = () => {
  const months = []
  const date = new Date()
  for (let i = 11; i >= 0; i--) {
    const tempDate = new Date(date.getFullYear(), date.getMonth() - i, 1)
    const year = tempDate.getFullYear()
    const month = String(tempDate.getMonth() + 1).padStart(2, '0')
    months.push(`${year}-${month}`)
  }
  return months
}

// 模拟数据获取
const fetchChartData = async () => {
  // 模拟异步请求
  return new Promise((resolve) => {
    setTimeout(() => {
      resolve({
        months: generateMonthLabels(),
        faults: [20,30,100,40,20,50,70,80,60,90,100,100],
        repairs: [10,30,90,30,10,20,60,50,22,34,70,85],
      })
    }, 300)
  })
}

// 初始化图表配置
const initChart = async () => {
  if (!chartContainer.value) return

  // 获取数据
  const { months, faults, repairs } = await fetchChartData()

  // ECharts配置
  const option = {
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        type: 'shadow'
      },
      formatter: (params) => {
        return `${params[0].axisValue}<br/>
                ${params[0].marker} ${params[0].seriesName}: ${params[0].value}`
      }
    },
    legend: {
      data: ['巡检工单数量'],
      top: 25
    },
    grid: {
      left: '3%',
      right: '4%',
      bottom: '3%',
      containLabel: true
    },
    xAxis: {
      type: 'category',
      data: months,
      axisLabel: {
        rotate: 45,
        margin: 15
      }
    },
    yAxis: {
      type: 'value',
      axisLabel: {
        formatter: (value) => Math.floor(value).toString()
      }
    },
    series: [
      {
        name: '巡检工单数量',
        type: 'bar',
        itemStyle: {
          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
            { offset: 0, color: '#2196df' },
            { offset: 1, color: '#2196df' }
          ])
        },
        emphasis: {
          focus: 'series'
        },
        data: repairs
      }
    ]
  }

  // 初始化图表
  chartInstance = echarts.init(chartContainer.value)
  chartInstance.setOption(option)

  // 窗口缩放监听
  window.addEventListener('resize', handleResize)
  handleResize()
}

// 自适应调整
const handleResize = () => {
  chartInstance?.resize()
}
/** 初始化 */
onMounted(() => {
  getStats()
  initChart()
})
onUnmounted(() => {
  chartInstance?.dispose()
  window.removeEventListener('resize', handleResize)
})
</script>

<style lang="scss" scoped>
</style>
