"use client"

import {useState} from "react"
import {Button, Card, Col, Row, Select, Space, Statistic, Switch, Tag} from "antd"
import {BellOutlined, FullscreenOutlined, ReloadOutlined} from "@ant-design/icons"
import EChart from "@/components/echarts"
import dynamic from "next/dynamic"

const GasNetworkMap = dynamic(() => import("./gas-network-map"), {
  ssr: false,
  loading: () => <div className="flex items-center justify-center h-96">加载地图中...</div>,
})

const { Option } = Select

// 模拟报警点位数据
const mockAlarmPoints = [
  {
    id: "A001",
    name: "解放路压力报警",
    position: [39.9042, 116.4074],
    type: "pressure",
    level: "高",
    status: "未处理",
    createTime: "2024-01-15 14:30:25",
    value: 0.52,
    threshold: 0.45,
    unit: "MPa",
  },
  {
    id: "A002",
    name: "人民路流量报警",
    position: [39.9052, 116.4084],
    type: "flow",
    level: "中",
    status: "处理中",
    createTime: "2024-01-15 13:45:10",
    value: 4200,
    threshold: 3500,
    unit: "m³/h",
  },
  {
    id: "A003",
    name: "建设路泄漏报警",
    position: [39.9032, 116.4064],
    type: "leakage",
    level: "高",
    status: "已处理",
    createTime: "2024-01-15 12:20:15",
    value: 0.08,
    threshold: 0.05,
    unit: "ppm",
  },
]

// 模拟报警统计数据
const mockAlarmTypeStats = [
  { type: "压力异常", count: 15, percentage: 42.9 },
  { type: "流量异常", count: 12, percentage: 34.3 },
  { type: "泄漏检测", count: 6, percentage: 17.1 },
  { type: "温度异常", count: 2, percentage: 5.7 },
]

const mockAlarmLevelStats = [
  { level: "高", count: 8, color: "#f5222d" },
  { level: "中", count: 18, color: "#faad14" },
  { level: "低", count: 9, color: "#52c41a" },
]

const mockHourlyStats = [
  { hour: "00", count: 2 },
  { hour: "01", count: 1 },
  { hour: "02", count: 0 },
  { hour: "03", count: 1 },
  { hour: "04", count: 3 },
  { hour: "05", count: 2 },
  { hour: "06", count: 4 },
  { hour: "07", count: 6 },
  { hour: "08", count: 8 },
  { hour: "09", count: 5 },
  { hour: "10", count: 7 },
  { hour: "11", count: 9 },
  { hour: "12", count: 12 },
  { hour: "13", count: 8 },
  { hour: "14", count: 6 },
  { hour: "15", count: 4 },
  { hour: "16", count: 3 },
  { hour: "17", count: 5 },
  { hour: "18", count: 7 },
  { hour: "19", count: 4 },
  { hour: "20", count: 2 },
  { hour: "21", count: 1 },
  { hour: "22", count: 1 },
  { hour: "23", count: 0 },
]

export default function AlarmVisualization() {
  const [layerVisibility, setLayerVisibility] = useState({
    pipeline: true,
    pressureAlarm: true,
    flowAlarm: true,
    temperatureAlarm: true,
    leakageAlarm: true,
    highLevel: true,
    mediumLevel: true,
    lowLevel: true,
  })
  const [selectedTimeRange, setSelectedTimeRange] = useState("24hours")
  const [isFullscreen, setIsFullscreen] = useState(false)

  const handleLayerToggle = (layer: string, visible: boolean) => {
    setLayerVisibility((prev) => ({
      ...prev,
      [layer]: visible,
    }))
  }

  const handleRefresh = () => {
    console.log("刷新报警数据")
  }

  const getStatusColor = (status: string) => {
    switch (status) {
      case "未处理":
        return "#f5222d"
      case "处理中":
        return "#faad14"
      case "已处理":
        return "#52c41a"
      default:
        return "#1890ff"
    }
  }

  const getLevelColor = (level: string) => {
    switch (level) {
      case "高":
        return "#f5222d"
      case "中":
        return "#faad14"
      case "低":
        return "#52c41a"
      default:
        return "#1890ff"
    }
  }

  const getTypeLabel = (type: string) => {
    const typeMap = {
      pressure: "压力",
      flow: "流量",
      temperature: "温度",
      leakage: "泄漏",
    }
    return typeMap[type as keyof typeof typeMap] || type
  }

  const pieOption = {
    title: { text: "报警类型分布", left: "center" },
    tooltip: { trigger: "item" },
    legend: { orient: "vertical", left: "left" },
    series: [
      {
        type: "pie",
        radius: "50%",
        data: mockAlarmTypeStats.map((item) => ({
          value: item.count,
          name: item.type,
        })),
        emphasis: {
          itemStyle: {
            shadowBlur: 10,
            shadowOffsetX: 0,
            shadowColor: "rgba(0, 0, 0, 0.5)",
          },
        },
      },
    ],
  }

  const columnOption = {
    title: { text: "24小时报警分布", left: "center" },
    tooltip: { trigger: "axis" },
    grid: { left: "3%", right: "4%", bottom: "3%", containLabel: true },
    xAxis: {
      type: "category",
      data: mockHourlyStats.map((item) => item.hour + ":00"),
    },
    yAxis: { type: "value", name: "报警数量" },
    series: [
      {
        type: "bar",
        data: mockHourlyStats.map((item) => item.count),
        itemStyle: { color: "#f5222d" },
      },
    ],
  }

  const unhandledCount = mockAlarmPoints.filter((point) => point.status === "未处理").length
  const processingCount = mockAlarmPoints.filter((point) => point.status === "处理中").length
  const handledCount = mockAlarmPoints.filter((point) => point.status === "已处理").length

  return (
    <div className="p-6">
      <Card title="监测报警可视化">
        {/* 报警概览统计 */}
        <Row gutter={16} className="mb-6">
          <Col span={6}>
            <Card size="small">
              <Statistic
                title="未处理报警"
                value={unhandledCount}
                valueStyle={{ color: "#f5222d" }}
                prefix={<BellOutlined />}
              />
            </Card>
          </Col>
          <Col span={6}>
            <Card size="small">
              <Statistic title="处理中" value={processingCount} valueStyle={{ color: "#faad14" }} />
            </Card>
          </Col>
          <Col span={6}>
            <Card size="small">
              <Statistic title="已处理" value={handledCount} valueStyle={{ color: "#52c41a" }} />
            </Card>
          </Col>
          <Col span={6}>
            <Card size="small">
              <Statistic title="报警总数" value={mockAlarmPoints.length} valueStyle={{ color: "#1890ff" }} />
            </Card>
          </Col>
        </Row>

        {/* 图层控制 */}
        <Row gutter={16} className="mb-4">
          <Col span={24}>
            <Card size="small" title="报警图层控制">
              <Row gutter={16}>
                <Col span={3}>
                  <div className="mb-2">
                    <Switch
                      checked={layerVisibility.pipeline}
                      onChange={(checked) => handleLayerToggle("pipeline", checked)}
                      size="small"
                    />
                    <span className="ml-2">管网管线</span>
                  </div>
                </Col>
                <Col span={3}>
                  <div className="mb-2">
                    <Switch
                      checked={layerVisibility.pressureAlarm}
                      onChange={(checked) => handleLayerToggle("pressureAlarm", checked)}
                      size="small"
                    />
                    <span className="ml-2">压力报警</span>
                  </div>
                </Col>
                <Col span={3}>
                  <div className="mb-2">
                    <Switch
                      checked={layerVisibility.flowAlarm}
                      onChange={(checked) => handleLayerToggle("flowAlarm", checked)}
                      size="small"
                    />
                    <span className="ml-2">流量报警</span>
                  </div>
                </Col>
                <Col span={3}>
                  <div className="mb-2">
                    <Switch
                      checked={layerVisibility.leakageAlarm}
                      onChange={(checked) => handleLayerToggle("leakageAlarm", checked)}
                      size="small"
                    />
                    <span className="ml-2">泄漏报警</span>
                  </div>
                </Col>
                <Col span={3}>
                  <div className="mb-2">
                    <Switch
                      checked={layerVisibility.highLevel}
                      onChange={(checked) => handleLayerToggle("highLevel", checked)}
                      size="small"
                    />
                    <span className="ml-2">高级报警</span>
                  </div>
                </Col>
                <Col span={3}>
                  <div className="mb-2">
                    <Switch
                      checked={layerVisibility.mediumLevel}
                      onChange={(checked) => handleLayerToggle("mediumLevel", checked)}
                      size="small"
                    />
                    <span className="ml-2">中级报警</span>
                  </div>
                </Col>
                <Col span={3}>
                  <div className="mb-2">
                    <Switch
                      checked={layerVisibility.lowLevel}
                      onChange={(checked) => handleLayerToggle("lowLevel", checked)}
                      size="small"
                    />
                    <span className="ml-2">低级报警</span>
                  </div>
                </Col>
                <Col span={3}>
                  <Space>
                    <Button icon={<ReloadOutlined />} onClick={handleRefresh} size="small">
                      刷新
                    </Button>
                    <Button icon={<FullscreenOutlined />} onClick={() => setIsFullscreen(!isFullscreen)} size="small">
                      全屏
                    </Button>
                  </Space>
                </Col>
              </Row>
            </Card>
          </Col>
        </Row>

        {/* 时间范围选择 */}
        <Row gutter={16} className="mb-4">
          <Col span={6}>
            <Card size="small" title="时间范围">
              <Select value={selectedTimeRange} onChange={setSelectedTimeRange} style={{ width: "100%" }}>
                <Option value="1hour">近1小时</Option>
                <Option value="6hours">近6小时</Option>
                <Option value="24hours">近24小时</Option>
                <Option value="7days">近7天</Option>
                <Option value="30days">近30天</Option>
              </Select>
            </Card>
          </Col>
          <Col span={18}>
            <Card size="small" title="报警态势图例">
              <Space>
                <Tag color="#f5222d">高级报警</Tag>
                <Tag color="#faad14">中级报警</Tag>
                <Tag color="#52c41a">低级报警</Tag>
                <Tag color="#1890ff">压力异常</Tag>
                <Tag color="#722ed1">流量异常</Tag>
                <Tag color="#13c2c2">泄漏检测</Tag>
                <Tag color="#eb2f96">温度异常</Tag>
              </Space>
            </Card>
          </Col>
        </Row>

        {/* 地图和统计图表 */}
        <Row gutter={16}>
          <Col span={16}>
            <Card title="报警态势一张图" size="small" className={isFullscreen ? "fixed inset-0 z-50" : ""}>
              <GasNetworkMap height={isFullscreen ? "calc(100vh - 120px)" : "600px"} />
            </Card>
          </Col>
          <Col span={8}>
            <Row gutter={16}>
              <Col span={24}>
                <Card title="报警类型分布" size="small" className="mb-4">
                  <EChart option={pieOption} style={{ height: 250 }} />
                </Card>
              </Col>
              <Col span={24}>
                <Card title="24小时报警分布" size="small">
                  <EChart option={columnOption} style={{ height: 250 }} />
                </Card>
              </Col>
            </Row>
          </Col>
        </Row>

        {/* 报警点位详情 */}
        <Row gutter={16} className="mt-4">
          <Col span={24}>
            <Card title="当前活跃报警" size="small">
              <div className="space-y-3 max-h-64 overflow-y-auto">
                {mockAlarmPoints
                  .filter((point) => point.status !== "已处理")
                  .map((point) => (
                    <div key={point.id} className="p-3 border rounded-lg">
                      <div className="flex justify-between items-center mb-2">
                        <span className="font-medium">{point.name}</span>
                        <div className="space-x-2">
                          <Tag color={getLevelColor(point.level)}>{point.level}</Tag>
                          <Tag color={getStatusColor(point.status)}>{point.status}</Tag>
                        </div>
                      </div>
                      <div className="text-sm text-gray-600 space-y-1">
                        <div>类型: {getTypeLabel(point.type)}</div>
                        <div>
                          异常值: {point.value} {point.unit} (阈值: {point.threshold} {point.unit})
                        </div>
                        <div>报警时间: {point.createTime}</div>
                      </div>
                    </div>
                  ))}
              </div>
            </Card>
          </Col>
        </Row>
      </Card>
    </div>
  )
}