"use client";

import React, {
  useState,
  useEffect,
  useMemo,
  useCallback,
  useRef,
  startTransition,
} from "react";
import {
  Box,
  Typography,
  ListItem,
  ListItemButton,
  ListItemText,
  ListItemIcon,
  Chip,
  IconButton,
  FormControl,
  InputLabel,
  Select,
  MenuItem,
  Tooltip,
  Stack,
  Divider,
  InputBase,
  CircularProgress,
  Dialog,
  DialogTitle,
  DialogContent,
  DialogActions,
  Button,
  Alert,
  Drawer,
} from "@mui/material";
import {
  Search,
  MyLocation,
  FilterList,
  Clear,
  DeviceHub,
  TouchApp,
  CleaningServices,
  Sensors,
  ChevronLeft,
  ChevronRight,
} from "@mui/icons-material";
import { FixedSizeList } from "react-window";
import { useNotification } from "@refinedev/core";
import axios from "axios";
import { useGetIdentity } from "@refinedev/core";
import config, { NETWORK_NAME } from "@/config/config";

import { useMap } from "@app/OlMap/MapComponent";
import { GeoJSON } from "ol/format";
import { handleMapClickSelectFeatures as mapClickSelectFeatures } from "@/utils/mapQueryService";
import VectorLayer from "ol/layer/Vector";
import VectorSource from "ol/source/Vector";
import { Stroke, Style, Circle, Fill } from "ol/style";
import Feature from "ol/Feature";
import { Point } from "ol/geom";
import { getVectorContext } from "ol/render";
import { unByKey } from "ol/Observable";
import "dayjs/locale/zh-cn"; // 引入中文包
import dayjs, { Dayjs } from "dayjs";
import { AdapterDayjs } from "@mui/x-date-pickers/AdapterDayjs";
import { DateTimePicker, LocalizationProvider } from "@mui/x-date-pickers";

const STATUS_OPTIONS: {
  value: "online" | "offline" | "warning" | "error";
  name: "在线" | "离线" | "警告" | "错误";
}[] = [
  { value: "online", name: "在线" },
  { value: "offline", name: "离线" },
  { value: "warning", name: "警告" },
  { value: "error", name: "错误" },
];
interface SCADADevice {
  id: string;
  name: string;
  transmission_frequency: string;
  reliability: number;
  type: string;
  status: {
    value: "online" | "offline" | "warning" | "error";
    name: "在线" | "离线" | "警告" | "错误";
  };
  coordinates: [number, number];
  properties?: Record<string, any>;
}

interface SCADADeviceListProps {
  devices?: SCADADevice[];
  onDeviceClick?: (device: SCADADevice) => void;
  onZoomToDevice?: (coordinates: [number, number]) => void;
  multiSelect?: boolean;
  selectedDeviceIds?: string[];
  onSelectionChange?: (ids: string[]) => void;
  showCleaning?: boolean;
  onCleanAllData?: (from: Date, to: Date) => void;
}

type IUser = {
  id: number;
  name: string;
};

const SCADADeviceList: React.FC<SCADADeviceListProps> = ({
  devices = [],
  onDeviceClick,
  multiSelect = true,
  selectedDeviceIds,
  onSelectionChange,
  showCleaning = false,
  onCleanAllData,
}) => {
  const [searchQuery, setSearchQuery] = useState<string>("");
  const [selectedType, setSelectedType] = useState<string>("all");
  const [selectedStatus, setSelectedStatus] = useState<string>("all");
  const [selectedReliability, setSelectedReliability] = useState<string>("all");
  const [isExpanded, setIsExpanded] = useState<boolean>(true);
  const [isSelecting, setIsSelecting] = useState<boolean>(false);
  const [internalSelection, setInternalSelection] = useState<string[]>([]);
  const [pendingSelection, setPendingSelection] = useState<string[] | null>(
    null
  );
  const [internalDevices, setInternalDevices] = useState<SCADADevice[]>([]);
  const [loading, setLoading] = useState<boolean>(true);
  const [inputValue, setInputValue] = useState<string>("");

  const [highlightLayer, setHighlightLayer] =
    useState<VectorLayer<VectorSource> | null>(null);
  const [highlightFeatures, setHighlightFeatures] = useState<Feature[]>([]);
  const blinkListenerKeyRef = useRef<any>(null);

  const debounceTimerRef = useRef<NodeJS.Timeout | null>(null);
  const filterBoxRef = useRef<HTMLDivElement | null>(null);
  const [listHeight, setListHeight] = useState<number>(600);

  // 清洗对话框状态
  const [cleanDialogOpen, setCleanDialogOpen] = useState<boolean>(false);
  const [cleanStartTime, setCleanStartTime] = useState<Dayjs>(() =>
    dayjs().subtract(1, "week")
  );
  const [cleanEndTime, setCleanEndTime] = useState<Dayjs>(() => dayjs());
  const [timeRangeError, setTimeRangeError] = useState<string>("");

  // 防抖更新搜索查询
  const debouncedSetSearchQuery = useCallback((value: string) => {
    if (debounceTimerRef.current) {
      clearTimeout(debounceTimerRef.current);
    }
    // 根据输入长度调整防抖延迟：短输入延迟更长，长输入响应更快
    const delay = value.length <= 2 ? 200 : 100;
    debounceTimerRef.current = setTimeout(() => {
      setSearchQuery(value);
    }, delay);
  }, []);

  const activeSelection = selectedDeviceIds ?? internalSelection;

  const map = useMap(); // 移到此处,确保在条件检查前调用
  const { open } = useNotification();
  const { data: user } = useGetIdentity<IUser>();

  useEffect(() => {
    if (selectedDeviceIds) {
      setInternalSelection(selectedDeviceIds);
    }
  }, [selectedDeviceIds]);

  // 添加 useEffect 来延迟调用 onSelectionChange，避免在渲染时触发父组件的 setState
  useEffect(() => {
    if (pendingSelection !== null) {
      onSelectionChange?.(pendingSelection);
      setPendingSelection(null);
    }
  }, [pendingSelection, onSelectionChange]);

  // 初始化 SCADA 设备列表
  useEffect(() => {
    const fetchScadaDevices = async () => {
      setLoading(true);
      try {
        const url = `${config.MAP_URL}/${config.MAP_WORKSPACE}/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=${config.MAP_WORKSPACE}:geo_scada&outputFormat=application/json`;
        const response = await fetch(url);
        if (!response.ok) throw new Error("Failed to fetch SCADA devices");
        const json = await response.json();
        const features = new GeoJSON().readFeatures(json);
        const data = features.map((feature) => ({
          id: feature.get("id") || feature.getId(),
          name: feature.get("id") || feature.getId(),
          transmission_frequency: feature.get("transmission_frequency"),
          reliability: feature.get("reliability"),
          type: feature.get("type") === "pipe_flow" ? "流量" : "压力",
          status: STATUS_OPTIONS[Math.floor(Math.random() * 4)],
          coordinates: (feature.getGeometry() as Point)?.getCoordinates() as [
            number,
            number
          ],
          properties: feature.getProperties(),
        }));
        setInternalDevices(data);
      } catch (error) {
        console.error("Error fetching SCADA devices:", error);
      } finally {
        setLoading(false);
      }
    };
    fetchScadaDevices();
  }, []);

  const effectiveDevices = devices.length > 0 ? devices : internalDevices;

  // 获取设备类型列表
  const deviceTypes = useMemo(() => {
    const types = Array.from(
      new Set(effectiveDevices.map((device) => device.type))
    );
    return types.sort();
  }, [effectiveDevices]);

  // 获取设备状态列表
  const deviceStatuses = STATUS_OPTIONS;

  // 可靠度文字映射
  const getReliability = (reliability: number) => {
    switch (reliability) {
      case 1:
        return "高";
      case 2:
        return "中";
      case 3:
        return "低";
      default:
        return "未知";
    }
  };

  // 过滤设备列表
  const filteredDevices = useMemo(() => {
    return effectiveDevices.filter((device) => {
      const searchLower = searchQuery.toLowerCase();
      const nameLower = device.name.toLowerCase();
      const idLower = device.id.toLowerCase();

      const matchesSearch =
        searchQuery === "" ||
        nameLower.indexOf(searchLower) !== -1 ||
        idLower.indexOf(searchLower) !== -1;

      const matchesType =
        selectedType === "all" || device.type === selectedType;
      const matchesStatus =
        selectedStatus === "all" || device.status.value === selectedStatus;
      const matchesReliability =
        selectedReliability === "all" ||
        getReliability(device.reliability) === selectedReliability;

      return (
        matchesSearch && matchesType && matchesStatus && matchesReliability
      );
    });
  }, [
    effectiveDevices,
    searchQuery,
    selectedType,
    selectedStatus,
    selectedReliability,
  ]);

  // 状态颜色映射
  const getStatusColor = (status: string) => {
    switch (status) {
      case "online":
        return "success";
      case "offline":
        return "default";
      case "warning":
        return "warning";
      case "error":
        return "error";
      default:
        return "default";
    }
  };

  // 状态图标映射
  const getStatusIcon = (status: string) => {
    switch (status) {
      case "online":
        return "●";
      case "offline":
        return "○";
      case "warning":
        return "▲";
      case "error":
        return "✕";
      default:
        return "●";
    }
  };
  // 传输频率文字对应
  const getTransmissionFrequency = (transmission_frequency: string) => {
    // 传输频率文本：00:01:00，00:05:00，00:10:00，00:30:00，01:00:00，转换为分钟数
    const parts = transmission_frequency.split(":");
    if (parts.length !== 3) return transmission_frequency;
    const hours = parseInt(parts[0], 10);
    const minutes = parseInt(parts[1], 10);
    const seconds = parseInt(parts[2], 10);
    const totalMinutes = hours * 60 + minutes + (seconds >= 30 ? 1 : 0);
    return totalMinutes;
  };

  // 处理设备点击
  const handleDeviceClick = (device: SCADADevice, event?: React.MouseEvent) => {
    onDeviceClick?.(device);

    setInternalSelection((prev) => {
      const exists = prev.includes(device.id);
      const nextSelection = multiSelect
        ? exists
          ? prev.filter((id) => id !== device.id)
          : [...prev, device.id]
        : exists
        ? []
        : [device.id];

      setPendingSelection(nextSelection); // 设置待处理的 selection，延迟调用
      return nextSelection;
    });
  };

  // 处理缩放到设备
  const handleZoomToDevice = (device: SCADADevice) => {
    if (!map) return;

    // 缩放到设备位置
    map.getView().fit(new Point(device.coordinates), {
      maxZoom: 18,
      duration: 1000,
    });

    // 创建闪烁效果
    createBlinkingEffect(device.coordinates);
  };

  // 创建闪烁效果
  const createBlinkingEffect = (coordinates: [number, number]) => {
    if (!map || !highlightLayer) return;

    // 清除之前的闪烁效果
    if (blinkListenerKeyRef.current) {
      unByKey(blinkListenerKeyRef.current);
      blinkListenerKeyRef.current = null;
    }

    // 创建闪烁点要素
    const blinkFeature = new Feature({
      geometry: new Point(coordinates),
    });

    const duration = 2000; // 闪烁持续时间
    const start = Date.now();

    // 使用图层的 postrender 事件实现闪烁动画
    const listenerKey = highlightLayer.on("postrender", (event) => {
      const elapsed = Date.now() - start;
      if (elapsed > duration) {
        // 动画结束
        unByKey(listenerKey);
        blinkListenerKeyRef.current = null;
        map.render(); // 最后渲染一次以清除效果
        return;
      }

      const vectorContext = getVectorContext(event);
      const flashGeom = blinkFeature.getGeometry();

      if (!flashGeom) return;

      // 计算闪烁效果
      const progress = elapsed / duration;
      // 使用正弦波创建脉冲效果,增加频率以产生更快的闪烁
      const rawOpacity =
        Math.abs(Math.sin(progress * Math.PI * 6)) * (1 - progress);
      // 确保 opacity 不会太小,避免科学计数法导致的颜色解析错误
      const opacity = Math.max(rawOpacity, 0.01);
      const radius = 10 + (1 - progress) * 10; // 从20逐渐减小到10

      // 当透明度太低时直接跳过渲染
      if (opacity < 0.02) {
        map.render();
        return;
      }

      // 绘制外圈（黄色光晕）
      vectorContext.setStyle(
        new Style({
          image: new Circle({
            radius: radius * 1.5,
            fill: new Fill({
              color: `rgba(255, 255, 0, ${(opacity * 0.3).toFixed(3)})`,
            }),
          }),
        })
      );
      vectorContext.drawGeometry(flashGeom);

      // 绘制中圈（亮黄色）
      vectorContext.setStyle(
        new Style({
          image: new Circle({
            radius: radius,
            fill: new Fill({
              color: `rgba(255, 255, 0, ${(opacity * 0.6).toFixed(3)})`,
            }),
            stroke: new Stroke({
              color: `rgba(255, 200, 0, ${opacity.toFixed(3)})`,
              width: 2,
            }),
          }),
        })
      );
      vectorContext.drawGeometry(flashGeom);

      // 绘制内核（白色中心）
      vectorContext.setStyle(
        new Style({
          image: new Circle({
            radius: radius * 0.3,
            fill: new Fill({
              color: `rgba(255, 255, 255, ${opacity.toFixed(3)})`,
            }),
          }),
        })
      );
      vectorContext.drawGeometry(flashGeom);

      // 继续渲染下一帧
      map.render();
    });

    blinkListenerKeyRef.current = listenerKey;
  };

  // 清除搜索
  const handleClearSearch = useCallback(() => {
    setInputValue("");
    startTransition(() => {
      setSearchQuery("");
    });
  }, []);

  // 重置所有筛选条件
  const handleResetFilters = useCallback(() => {
    setInputValue("");
    startTransition(() => {
      setSearchQuery("");
      setSelectedType("all");
      setSelectedStatus("all");
      setSelectedReliability("all");
    });
  }, []);

  // 清除选择
  const handleClearSelection = useCallback(() => {
    setInternalSelection([]);
    setHighlightFeatures([]);
    setPendingSelection([]);
  }, []);

  // 地图点击选择 SCADA 设备事件处理函数
  const handleMapClickSelectFeatures = useCallback(
    async (event: { coordinate: number[] }) => {
      if (!map) return;
      const feature = await mapClickSelectFeatures(event, map);
      const layer = feature?.getId()?.toString().split(".")[0];

      if (!feature) return;
      if (layer !== "geo_scada_mat" && layer !== "geo_scada") {
        open?.({
          type: "error",
          message: "请选择 SCADA 设备。",
        });
        return;
      }

      const featureId = feature.getProperties().id;

      // 在设备列表中查找对应的设备
      const device = effectiveDevices.find((d) => d.id === featureId);
      if (!device) {
        open?.({
          type: "error",
          message: "未找到对应的 SCADA 设备。",
        });
        return;
      }

      // 更新选择状态
      setInternalSelection((prev) => {
        const exists = prev.includes(featureId);
        const nextSelection = multiSelect
          ? exists
            ? prev.filter((id) => id !== featureId)
            : [...prev, featureId]
          : exists
          ? []
          : [featureId];

        setPendingSelection(nextSelection);
        return nextSelection;
      });

      // 更新高亮要素
      setHighlightFeatures((prev) => {
        const existingIndex = prev.findIndex(
          (f) => f.getProperties().id === featureId
        );
        if (existingIndex !== -1) {
          // 如果已存在,移除
          return prev.filter((_, i) => i !== existingIndex);
        } else {
          // 如果不存在,添加
          return [...prev, feature];
        }
      });
    },
    [map, effectiveDevices, multiSelect, open]
  );

  // 处理清洗对话框关闭
  const handleCleanDialogClose = useCallback(() => {
    setCleanDialogOpen(false);
    setTimeRangeError("");
  }, []);

  // 验证时间范围
  const validateTimeRange = useCallback((start: Dayjs, end: Dayjs): string => {
    if (start.isAfter(end)) {
      return "开始时间不能晚于结束时间";
    }
    const daysDiff = end.diff(start, "day");
    if (daysDiff > 14) {
      return "时间范围不能超过两周（14天）";
    }
    return "";
  }, []);

  // 处理开始时间变化
  const handleCleanStartTimeChange = useCallback(
    (newValue: Dayjs | Date | null) => {
      if (newValue) {
        const dayjsValue = dayjs.isDayjs(newValue) ? newValue : dayjs(newValue);
        setCleanStartTime(dayjsValue);
        const error = validateTimeRange(dayjsValue, cleanEndTime);
        setTimeRangeError(error);
      }
    },
    [cleanEndTime, validateTimeRange]
  );

  // 处理结束时间变化
  const handleCleanEndTimeChange = useCallback(
    (newValue: Dayjs | Date | null) => {
      if (newValue) {
        const dayjsValue = dayjs.isDayjs(newValue) ? newValue : dayjs(newValue);
        setCleanEndTime(dayjsValue);
        const error = validateTimeRange(cleanStartTime, dayjsValue);
        setTimeRangeError(error);
      }
    },
    [cleanStartTime, validateTimeRange]
  );

  // 确认清洗
  const handleConfirmClean = useCallback(async () => {
    const error = validateTimeRange(cleanStartTime, cleanEndTime);
    if (error) {
      setTimeRangeError(error);
      return;
    }

    // 获取所有设备ID
    const allDeviceIds = internalDevices.map((d) => d.id);
    if (allDeviceIds.length === 0) {
      open?.({
        type: "error",
        message: "无设备可清洗",
      });
      return;
    }

    if (!user || !user.name) {
      open?.({
        type: "error",
        message: "用户信息无效，请重新登录",
      });
      return;
    }

    try {
      const startTime = dayjs(cleanStartTime).format("YYYY-MM-DD HH:mm:ss");
      const endTime = dayjs(cleanEndTime).format("YYYY-MM-DD HH:mm:ss");

      // 调用后端清洗接口
      const response = await axios.post(
        `${config.BACKEND_URL}/scadadevicedatacleaning/`,
        null,
        {
          params: {
            network: NETWORK_NAME,
            ids_list: allDeviceIds.join(","), // 将数组转为逗号分隔字符串
            start_time: startTime,
            end_time: endTime,
            user_name: user.name,
          },
        }
      );

      console.log("[SCADADeviceList] 全部清洗响应:", response.data);

      // 处理成功响应
      if (response.data === "success" || response.data?.success === true) {
        open?.({
          type: "success",
          message: "全部数据清洗成功",
          description: `已完成 ${allDeviceIds.length} 个设备的数据清洗`,
        });

        // 如果父组件提供了回调，也调用它
        onCleanAllData?.(cleanStartTime.toDate(), cleanEndTime.toDate());
      } else {
        throw new Error(response.data?.message || "清洗失败");
      }
    } catch (err: any) {
      console.error("[SCADADeviceList] 数据清洗失败:", err);
      open?.({
        type: "error",
        message: "数据清洗失败",
        description: err.response?.data?.message || err.message || "未知错误",
      });
    }

    handleCleanDialogClose();
  }, [
    cleanStartTime,
    cleanEndTime,
    validateTimeRange,
    internalDevices,
    user,
    open,
    onCleanAllData,
    handleCleanDialogClose,
  ]);

  // 开始选择 SCADA 设备
  const handleStartSelection = useCallback(() => {
    if (!map) return;
    setIsSelecting(true);
    // 注册点击事件
    map.on("click", handleMapClickSelectFeatures);
  }, [map, handleMapClickSelectFeatures]);

  // 结束选择 SCADA 设备
  const handleEndSelection = useCallback(() => {
    if (!map) return;
    setIsSelecting(false);
    // 移除点击事件
    map.un("click", handleMapClickSelectFeatures);
  }, [map, handleMapClickSelectFeatures]);

  // 组件卸载时清理地图事件
  useEffect(() => {
    return () => {
      if (map && isSelecting) {
        map.un("click", handleMapClickSelectFeatures);
      }
    };
  }, [map, isSelecting, handleMapClickSelectFeatures]);

  // 初始化管道图层和高亮图层
  useEffect(() => {
    if (!map) return;
    // 获取地图的目标容器
    const SCADASelectedStyle = () => {
      return new Style({
        image: new Circle({
          stroke: new Stroke({ color: "yellow", width: 2 }),
          radius: 15,
        }),
      });
    };
    // 创建高亮图层
    const highlightLayer = new VectorLayer({
      source: new VectorSource(),
      style: SCADASelectedStyle,
      maxZoom: 24,
      minZoom: 12,
      properties: {
        name: "SCADA 选中高亮",
        value: "scada_selected_highlight",
      },
    });

    map.addLayer(highlightLayer);
    setHighlightLayer(highlightLayer);

    return () => {
      // 清除闪烁效果监听器
      if (blinkListenerKeyRef.current) {
        unByKey(blinkListenerKeyRef.current);
        blinkListenerKeyRef.current = null;
      }
      map.removeLayer(highlightLayer);
    };
  }, [map]);

  // 高亮要素的函数
  useEffect(() => {
    if (!highlightLayer) {
      return;
    }
    const source = highlightLayer.getSource();
    if (!source) {
      return;
    }
    // 清除之前的高亮
    source.clear();
    // 添加新的高亮要素
    highlightFeatures.forEach((feature) => {
      if (feature instanceof Feature) {
        source.addFeature(feature);
      }
    });
  }, [selectedDeviceIds, highlightFeatures]);
  // 清理定时器
  useEffect(() => {
    return () => {
      if (debounceTimerRef.current) {
        clearTimeout(debounceTimerRef.current);
      }
    };
  }, []);

  // 动态计算列表高度
  useEffect(() => {
    const updateListHeight = () => {
      if (filterBoxRef.current) {
        const drawerHeight = 860; // Drawer 总高度
        const headerHeight = 73; // 头部高度（估算）
        const dividerHeight = 1; // 分隔线高度
        const filterBoxHeight = filterBoxRef.current.offsetHeight;
        const availableHeight =
          drawerHeight - headerHeight - filterBoxHeight - dividerHeight - 8; // 减去一些边距
        setListHeight(Math.max(availableHeight, 260)); // 最小高度 260
      }
    };

    updateListHeight();
    // 使用 ResizeObserver 监听筛选框高度变化
    const resizeObserver = new ResizeObserver(updateListHeight);
    if (filterBoxRef.current) {
      resizeObserver.observe(filterBoxRef.current);
    }

    return () => {
      resizeObserver.disconnect();
    };
  }, [
    activeSelection.length,
    searchQuery,
    selectedType,
    selectedStatus,
    selectedReliability,
    showCleaning,
  ]);

  return (
    <>
      {/* 收起时的触发按钮 */}
      {!isExpanded && (
        <Box
          className="absolute top-20 left-4 bg-white shadow-2xl rounded-lg cursor-pointer hover:shadow-xl transition-all duration-300 opacity-95 hover:opacity-100"
          onClick={() => setIsExpanded(true)}
        >
          <Box className="flex flex-col items-center py-3 px-3 gap-1">
            <Sensors className="text-[#1976d2] w-5 h-5" />
            <Typography
              variant="caption"
              className="text-gray-700 font-semibold my-1 text-xs"
              style={{ writingMode: "vertical-rl" }}
            >
              SCADA设备
            </Typography>
            <ChevronRight className="text-gray-600 w-4 h-4" />
          </Box>
        </Box>
      )}

      {/* 主面板 */}
      <Drawer
        anchor="left"
        open={isExpanded}
        variant="persistent"
        hideBackdrop
        sx={{
          width: isExpanded ? 360 : 0,
          flexShrink: 0,
          "& .MuiDrawer-paper": {
            width: 360,
            height: "860px",
            boxSizing: "border-box",
            position: "absolute",
            top: 80,
            left: 16,
            borderRadius: "12px",
            boxShadow:
              "0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)",
            backdropFilter: "blur(8px)",
            opacity: 0.95,
            transition: "all 0.3s ease-in-out",
            border: "none",
            "&:hover": {
              opacity: 1,
            },
          },
        }}
      >
        <Box className="flex flex-col h-full bg-white rounded-xl overflow-hidden">
          {/* 头部控制栏 */}
          <Box
            sx={{
              p: 2,
              borderBottom: 1,
              borderColor: "divider",
              backgroundColor: "primary.main",
              color: "white",
            }}
          >
            <Stack
              direction="row"
              alignItems="center"
              justifyContent="space-between"
            >
              <Stack direction="row" alignItems="center" spacing={1}>
                <Tooltip title="收起">
                  <IconButton
                    size="small"
                    onClick={() => setIsExpanded(false)}
                    sx={{ color: "white" }}
                  >
                    <ChevronLeft fontSize="small" />
                  </IconButton>
                </Tooltip>
                <Sensors fontSize="small" />
                <Typography variant="h6" sx={{ fontWeight: "bold" }}>
                  SCADA 设备列表
                </Typography>
                <Chip
                  label={filteredDevices.length}
                  size="small"
                  sx={{
                    backgroundColor: "rgba(255, 255, 255, 0.2)",
                    color: "white",
                    fontWeight: "bold",
                  }}
                />
              </Stack>
            </Stack>
          </Box>

          {/* 搜索和筛选栏 */}
          <Box ref={filterBoxRef} sx={{ p: 2, backgroundColor: "grey.50" }}>
            <Stack spacing={2}>
              {/* 搜索框 */}
              <Box className="h-10 flex items-center border border-gray-300 rounded-md p-0.5">
                <InputBase
                  sx={{ ml: 1, flex: 1 }}
                  placeholder="搜索设备名称、ID..."
                  value={inputValue}
                  onChange={(e) => {
                    setInputValue(e.target.value);
                    debouncedSetSearchQuery(e.target.value);
                  }}
                  inputProps={{ "aria-label": "search devices" }}
                />
                <IconButton type="button" sx={{ p: "6px" }} aria-label="search">
                  <Search fontSize="small" />
                </IconButton>
                {searchQuery && (
                  <>
                    <Divider
                      sx={{ height: 28, m: 0.5 }}
                      orientation="vertical"
                    />
                    <IconButton
                      color="primary"
                      sx={{ p: "6px" }}
                      onClick={handleClearSearch}
                      aria-label="clear"
                    >
                      <Clear fontSize="small" />
                    </IconButton>
                  </>
                )}
              </Box>

              {/* 筛选器 */}
              <Stack direction="row" spacing={2}>
                <FormControl size="small" sx={{ minWidth: 80 }}>
                  <InputLabel>设备类型</InputLabel>
                  <Select
                    value={selectedType}
                    label="设备类型"
                    onChange={(e) => setSelectedType(e.target.value)}
                  >
                    <MenuItem value="all">全部</MenuItem>
                    {deviceTypes.map((type) => (
                      <MenuItem key={type} value={type}>
                        {type}
                      </MenuItem>
                    ))}
                  </Select>
                </FormControl>

                <FormControl size="small" sx={{ minWidth: 80 }}>
                  <InputLabel>状态</InputLabel>
                  <Select
                    value={selectedStatus}
                    label="状态"
                    onChange={(e) => setSelectedStatus(e.target.value)}
                  >
                    <MenuItem value="all">全部</MenuItem>
                    {deviceStatuses.map((status) => (
                      <MenuItem key={status.value} value={status.value}>
                        {status.name}
                      </MenuItem>
                    ))}
                  </Select>
                </FormControl>

                <FormControl size="small" sx={{ minWidth: 80 }}>
                  <InputLabel>可靠度</InputLabel>
                  <Select
                    value={selectedReliability}
                    label="可靠度"
                    onChange={(e) => setSelectedReliability(e.target.value)}
                  >
                    <MenuItem value="all">全部</MenuItem>
                    <MenuItem value="高">高</MenuItem>
                    <MenuItem value="中">中</MenuItem>
                    <MenuItem value="低">低</MenuItem>
                  </Select>
                </FormControl>

                <Tooltip title="重置筛选条件">
                  <IconButton onClick={handleResetFilters}>
                    <FilterList />
                  </IconButton>
                </Tooltip>
              </Stack>

              {/* 筛选结果统计 */}
              <Stack direction="row" alignItems="center" spacing={2}>
                <Typography variant="caption" color="text.secondary">
                  共找到 {filteredDevices.length} 个设备
                  {devices.length !== filteredDevices.length &&
                    ` (共 ${effectiveDevices.length} 个设备)`}
                </Typography>

                {/* 地图选择按钮 */}
                <Tooltip
                  title={isSelecting ? "结束地图选择" : "从地图选择设备"}
                >
                  <IconButton
                    size="small"
                    color={isSelecting ? "primary" : "default"}
                    onClick={
                      isSelecting ? handleEndSelection : handleStartSelection
                    }
                    sx={{
                      border: 1,
                      borderColor: isSelecting ? "primary.main" : "divider",
                      backgroundColor: isSelecting
                        ? "primary.50"
                        : "transparent",
                      "&:hover": {
                        backgroundColor: isSelecting
                          ? "primary.100"
                          : "grey.100",
                      },
                    }}
                  >
                    <TouchApp fontSize="small" />
                  </IconButton>
                </Tooltip>

                {/* 清洗全部数据按钮 */}
                {showCleaning && (
                  <Tooltip title="清洗全部数据">
                    <IconButton
                      size="small"
                      color="secondary"
                      onClick={() => setCleanDialogOpen(true)}
                      sx={{
                        border: 1,
                        borderColor: "secondary.main",
                        "&:hover": {
                          backgroundColor: "secondary.50",
                        },
                      }}
                    >
                      <CleaningServices fontSize="small" />
                    </IconButton>
                  </Tooltip>
                )}
              </Stack>

              {/* 清除选择按钮 */}
              {activeSelection.length > 0 && (
                <Box sx={{ display: "flex", alignItems: "center", gap: 1 }}>
                  <Chip
                    label={`已选择 ${activeSelection.length} 个设备`}
                    color="primary"
                    size="small"
                    onDelete={handleClearSelection}
                    deleteIcon={<Clear />}
                    sx={{ fontWeight: "medium" }}
                  />
                </Box>
              )}
            </Stack>
          </Box>

          <Divider />

          {/* 设备列表 */}
          <Box sx={{ flex: 1, overflow: "hidden" }}>
            {loading ? (
              <Box
                sx={{
                  display: "flex",
                  justifyContent: "center",
                  alignItems: "center",
                  height: 200,
                }}
              >
                <CircularProgress />
              </Box>
            ) : filteredDevices.length === 0 ? (
              <Box
                sx={{
                  p: 4,
                  textAlign: "center",
                  color: "text.secondary",
                }}
              >
                <DeviceHub sx={{ fontSize: 48, mb: 2, opacity: 0.5 }} />
                <Typography variant="body2">
                  {searchQuery ||
                  selectedType !== "all" ||
                  selectedStatus !== "all"
                    ? "未找到匹配的设备"
                    : "暂无 SCADA 设备"}
                </Typography>
              </Box>
            ) : (
              <FixedSizeList
                height={listHeight}
                itemCount={filteredDevices.length}
                itemSize={92}
                width="100%"
              >
                {({
                  index,
                  style,
                }: {
                  index: number;
                  style: React.CSSProperties;
                }) => {
                  const device = filteredDevices[index];
                  return (
                    <div style={style}>
                      <ListItem disablePadding>
                        <ListItemButton
                          selected={activeSelection.includes(device.id)}
                          onClick={(event) => handleDeviceClick(device, event)}
                          sx={{
                            "&.Mui-selected": {
                              backgroundColor: "primary.50",
                              borderColor: "primary.main",
                            },
                            "&:hover": {
                              backgroundColor: "grey.50",
                            },
                          }}
                        >
                          <ListItemIcon sx={{ minWidth: 36 }}>
                            <Typography
                              variant="caption"
                              sx={{
                                color: `${getStatusColor(
                                  device.status.value
                                )}.main`,
                                fontWeight: "bold",
                                fontSize: 16,
                              }}
                            >
                              {getStatusIcon(device.status.value)}
                            </Typography>
                          </ListItemIcon>

                          <ListItemText
                            primary={
                              <Stack
                                direction="row"
                                alignItems="center"
                                spacing={1}
                              >
                                <Typography
                                  variant="body2"
                                  sx={{ fontWeight: "medium" }}
                                >
                                  {device.name}
                                </Typography>
                                <Chip
                                  label={device.type}
                                  size="small"
                                  variant="outlined"
                                  sx={{ fontSize: "0.7rem", height: 20 }}
                                />
                                <Chip
                                  label={`可靠度: ${getReliability(
                                    device.reliability
                                  )}`}
                                  size="small"
                                  variant="outlined"
                                  sx={{ fontSize: "0.7rem", height: 20 }}
                                />
                              </Stack>
                            }
                            secondary={
                              <Stack spacing={0.5}>
                                <Typography
                                  variant="caption"
                                  color="text.secondary"
                                >
                                  ID: {device.id}
                                </Typography>
                                <Typography
                                  variant="caption"
                                  color="text.secondary"
                                >
                                  传输频率:{" "}
                                  {getTransmissionFrequency(
                                    device.transmission_frequency
                                  )}{" "}
                                  分钟
                                </Typography>
                              </Stack>
                            }
                            slotProps={{
                              secondary: {
                                component: "div", // 使其支持多行
                              },
                            }}
                          />

                          <Tooltip title="缩放到设备位置">
                            <IconButton
                              size="small"
                              onClick={(event) => {
                                event.stopPropagation();
                                handleZoomToDevice(device);
                              }}
                              sx={{
                                ml: 1,
                                color: "primary.main",
                                "&:hover": {
                                  backgroundColor: "primary.50",
                                },
                              }}
                            >
                              <MyLocation fontSize="small" />
                            </IconButton>
                          </Tooltip>
                        </ListItemButton>
                      </ListItem>
                      {index < filteredDevices.length - 1 && (
                        <Divider variant="inset" />
                      )}
                    </div>
                  );
                }}
              </FixedSizeList>
            )}
          </Box>
        </Box>

        {/* 清洗数据时间段选择对话框 */}
        <Dialog
          open={cleanDialogOpen}
          onClose={handleCleanDialogClose}
          maxWidth="sm"
          fullWidth
        >
          <DialogTitle>
            <Stack direction="row" alignItems="center" spacing={1}>
              <CleaningServices color="secondary" />
              <Typography variant="h6">清洗全部数据</Typography>
            </Stack>
          </DialogTitle>
          <DialogContent>
            <Stack spacing={3} sx={{ mt: 2 }}>
              <Alert severity="info">
                请选择要清洗数据的时间段，最长不超过两周（14天）。
              </Alert>

              <LocalizationProvider
                dateAdapter={AdapterDayjs}
                adapterLocale="zh-cn"
              >
                <DateTimePicker
                  label="开始时间"
                  value={cleanStartTime}
                  onChange={handleCleanStartTimeChange}
                  maxDateTime={cleanEndTime}
                  slotProps={{
                    textField: {
                      fullWidth: true,
                      error: !!timeRangeError,
                    },
                  }}
                />

                <DateTimePicker
                  label="结束时间"
                  value={cleanEndTime}
                  onChange={handleCleanEndTimeChange}
                  minDateTime={cleanStartTime}
                  maxDateTime={dayjs()}
                  slotProps={{
                    textField: {
                      fullWidth: true,
                      error: !!timeRangeError,
                    },
                  }}
                />
              </LocalizationProvider>

              {timeRangeError && (
                <Alert severity="error">{timeRangeError}</Alert>
              )}

              <Box sx={{ p: 2, backgroundColor: "grey.50", borderRadius: 1 }}>
                <Typography variant="body2" color="text.secondary">
                  <strong>时间范围：</strong>
                  {cleanStartTime.format("YYYY-MM-DD HH:mm")} 至{" "}
                  {cleanEndTime.format("YYYY-MM-DD HH:mm")}
                </Typography>
                <Typography
                  variant="body2"
                  color="text.secondary"
                  sx={{ mt: 1 }}
                >
                  <strong>跨度：</strong>
                  {cleanEndTime.diff(cleanStartTime, "day")} 天{" "}
                  {cleanEndTime.diff(cleanStartTime, "hour") % 24} 小时
                </Typography>
              </Box>
            </Stack>
          </DialogContent>
          <DialogActions sx={{ px: 3, pb: 2 }}>
            <Button onClick={handleCleanDialogClose}>取消</Button>
            <Button
              variant="contained"
              color="secondary"
              onClick={handleConfirmClean}
              disabled={!!timeRangeError}
              startIcon={<CleaningServices />}
            >
              确认清洗
            </Button>
          </DialogActions>
        </Dialog>
      </Drawer>
    </>
  );
};

export default SCADADeviceList;
