WholeProcessPlatform/frontend/src/store/modules/map.ts

import { defineStore, storeToRefs } from 'pinia';
import { ref } from 'vue';
import { omit } from 'lodash';
import moment from 'moment';
import { MapClass } from '@/components/gis/map.class';
import { applyLayerMutualExclusionRules } from '@/modules/map/domain/map-layer-rules';
import {
  applyEnvFacilityLegendRule,
  buildLegendCheckedState,
  buildLegendTree
} from '@/modules/map/domain/legend-deriver';
import { useMapConfigStore } from '@/modules/map/stores/map-config.store';
import { useMapDataStore } from '@/modules/map/stores/map-data.store';
import { useMapViewStore } from '@/modules/map/stores/map-view.store';
import request from '@/utils/request';
import { urlList } from './GisUrlList';
const mapClass = MapClass.getInstance();
const DEFAULT_LAYER_REQUEST_CONCURRENCY = 4;

const normalizeCachePayload = (value: any): any => {
  if (Array.isArray(value)) {
    return value.map(item => normalizeCachePayload(item));
  }

  if (value && typeof value === 'object') {
    return Object.keys(value)
      .sort()
      .reduce<Record<string, any>>((acc, key) => {
        acc[key] = normalizeCachePayload(value[key]);
        return acc;
      }, {});
  }

  return value;
};

const buildUrlListIndex = (items: any[] = []) => {
  const index: Record<string, any[]> = {};

  items.forEach(item => {
    [item.url, item.title, item.keyType].forEach(key => {
      if (!key) return;
      if (!index[key]) {
        index[key] = [];
      }
      index[key].push(item);
    });
  });

  return index;
};

const urlListIndex = buildUrlListIndex(urlList);

const isCanceledRequestError = (error: unknown) => {
  const message = error instanceof Error ? error.message : String(error || '');
  return (
    message.includes('canceled') ||
    message.includes('aborted') ||
    message.includes('AbortError')
  );
};

export const useMapStore = defineStore('map', () => {
  const mapConfigStore = useMapConfigStore();
  const mapDataStore = useMapDataStore();
  const mapViewStore = useMapViewStore();
  const {
    getLayerConfigByKey,
    getLegendConfigByLayerCode,
    getLegendConfigByNameEn
  } = mapConfigStore;
  const { getPointLayerData, hasPointLayerData, hasValidPointLayerCache } =
    mapDataStore;
  const {
    layerConfigTree: layerData,
    legendConfigOriginal: legendDataOriginal,
    pageLegendConfig
  } = storeToRefs(mapConfigStore);
  const { checkedLayerKeys, legendCheckedState, searchTimeRange } =
    storeToRefs(mapViewStore);
  const { pointData, pointDataCache, layerLoadState, loading } =
    storeToRefs(mapDataStore);

  // 图例数据（经过筛选和排序的）
  const legendData = ref<any[]>([]);
  // 选中的图例数据
  const legendDataSelected = ref<any[]>([]);
  const inFlightRequestMap = new Map<
    string,
    {
      promise: Promise<any[]>;
      controller: AbortController;
      layerKey: string;
      sessionId: number;
    }
  >();
  const activeLayerRequestKeyMap = new Map<string, string>();
  let loadSessionSeed = 0;

  const normalizeLegendNameEn = mapConfigStore.normalizeLegendNameEn;

  const getLegendItemsByLayerCode = (layerCode: string): any[] => {
    return getLegendConfigByLayerCode(layerCode);
  };

  const getLegendChecked = (nameEn?: string): number => {
    const normalizedNameEn = normalizeLegendNameEn(nameEn);
    if (!normalizedNameEn) return 0;
    return mapViewStore.getLegendChecked(normalizedNameEn);
  };

  const buildRuntimeLegendTree = (
    items: any[] = [],
    selectedLayerCodes?: Set<string>
  ): any[] => {
    return buildLegendTree({
      items,
      selectedLayerCodes,
      getLegendChecked,
      normalizeLegendNameEn
    });
  };

  const deriveSelectedLegendData = (layerKeys: string[]): any[] => {
    const selectedLayerCodes = new Set(
      layerKeys.filter(
        key =>
          key &&
          key !== '-' &&
          key !== 'customBaseLayer' &&
          key !== 'powerBaseStation'
      )
    );

    let derivedLegend = buildRuntimeLegendTree(
      legendDataOriginal.value,
      selectedLayerCodes
    );
    derivedLegend = applyEnvFacilityLegendRule(
      derivedLegend,
      Array.from(selectedLayerCodes),
      legendDataOriginal.value,
      items => buildRuntimeLegendTree(items)
    );
    return sortByOrderIndex(derivedLegend);
  };

  const rebuildLegendRuntimeData = (
    layerKeys: string[] = checkedLayerKeys.value
  ) => {
    legendData.value = sortByOrderIndex(
      buildRuntimeLegendTree(legendDataOriginal.value)
    );
    legendDataSelected.value = deriveSelectedLegendData(layerKeys);
  };

  const getLayerBranchKeys = (rootKey: string): string[] => {
    const rootLayer = getLayerConfigByKey(rootKey);
    if (!rootLayer) return [];

    const branchKeys: string[] = [];
    const walk = (node: any) => {
      if (node?.key) {
        branchKeys.push(node.key);
      }
      if (node?.children?.length > 0) {
        node.children.forEach((child: any) => walk(child));
      }
    };

    walk(rootLayer);
    return branchKeys;
  };

  const normalizeCheckedLayerKeys = (
    rawKeys: string[] = [],
    triggerKey?: string,
    isChecked?: boolean
  ): string[] => {
    return applyLayerMutualExclusionRules({
      rawKeys,
      previousKeys: checkedLayerKeys.value,
      triggerKey,
      checked: isChecked,
      getLayerBranchKeys
    });
  };

  /**
   * 设置图层数据
   */
  const setLayerData = (data: any[]) => {
    mapConfigStore.setLayerConfigTree(data);
    mapViewStore.setCheckedLayerKeys(
      mapConfigStore.extractCheckedLayerKeys(data)
    );
  };

  /**
   * 按照 orderIndex 排序图例数据（递归）
   */
  const sortByOrderIndex = (items: any[]): any[] => {
    return items
      .map(item => {
        if (item.childrenList && item.childrenList.length > 0) {
          return {
            ...item,
            childrenList: sortByOrderIndex(item.childrenList)
          };
        }
        return item;
      })
      .sort((a, b) => (a.orderIndex || 0) - (b.orderIndex || 0));
  };

  /**
   * 启动新的图层加载会话，并取消上一轮仍在进行中的旧请求，避免菜单切换后旧数据回写。
   */
  const startLoadSession = () => {
    loadSessionSeed += 1;
    const currentSessionId = loadSessionSeed;

    inFlightRequestMap.forEach(entry => {
      if (entry.sessionId !== currentSessionId) {
        entry.controller.abort();
        mapDataStore.clearLayerLoadState(entry.layerKey);
      }
    });

    return currentSessionId;
  };

  /**
   * 判断当前请求是否仍属于最新加载会话，避免旧请求结果回写到最新页面。
   */
  const isCurrentLoadSession = (sessionId: number) => {
    return loadSessionSeed === sessionId;
  };

  /**
   * 按固定并发数执行图层加载任务，避免瞬时请求过多，同时让单个失败不影响其他任务。
   */
  const runLayerLoadQueue = async (
    tasks: Array<() => Promise<any>>,
    concurrency: number = DEFAULT_LAYER_REQUEST_CONCURRENCY
  ) => {
    const results: PromiseSettledResult<any>[] = [];
    const safeConcurrency = Math.max(1, concurrency);

    for (let i = 0; i < tasks.length; i += safeConcurrency) {
      const batch = tasks.slice(i, i + safeConcurrency).map(task => task());
      const batchResults = await Promise.allSettled(batch);
      results.push(...batchResults);
    }

    return results;
  };

  /**
   * 设置图例数据（过滤掉 name == '地图' 的项，ifShow == 0 时不显示）
   * @param data - 全部图例数据
   * @param selectedData - 当前页面选中的图例数据（用于标记选中状态）
   */
  const setLegendData = (data: any[], selectedData: any[] = []) => {
    mapConfigStore.setLegendConfigOriginal(data);
    mapConfigStore.setPageLegendConfig(selectedData);
    mapViewStore.setLegendCheckedState(
      buildLegendCheckedState(legendDataOriginal.value, normalizeLegendNameEn)
    );
    rebuildLegendRuntimeData(checkedLayerKeys.value);
  };

  /**
   * 设置选中的图例数据（在图层加载完成后调用）
   */
  const setSelectedLegendData = () => {
    rebuildLegendRuntimeData(checkedLayerKeys.value);
  };

  /**
   * 设置描点数据
   */
  const setPointData = (data: any[]) => {
    mapDataStore.setPointData(data);
  };

  /**
   * 图例数据转对象
   */
  const legendData2Obj = (data: any[]): Record<string, any> => {
    const _tempData: Record<string, any> = {};
    const f = (_data: any[]) => {
      _data.forEach(item => {
        if (item?.childrenList && item.childrenList?.length > 0) {
          f(item.childrenList);
        } else {
          const normalizedNameEn = normalizeLegendNameEn(item.nameEn);
          if (normalizedNameEn) {
            _tempData[normalizedNameEn] = item;
          }
        }
      });
    };
    f(data);
    return _tempData;
  };

  /**
   * 处理单个 pointMap 图层的显示/隐藏
   * 数据已在初始化时通过 loadLayerData 加载并存入 layer.data
   */
  const handlePointMapLayer = async (layer: any, isChecked: boolean) => {
    const { key } = layer;

    // 如果没有勾选，隐藏图层
    if (!isChecked) {
      if (mapClass.hasLayer(key)) {
        mapClass.mdLayerTreeShowOrHidden(key, false);
      }
      if (mapDataStore.getPointLayerCache(key)) {
        mapDataStore.setPointLayerCacheChecked(key, false);
      }
      if (layer) {
        layer.checked = 0;
      }
      return;
    }

    // 使用初始化时已加载的数据（存入 layer.data）
    const cachedData = layer?.data || getPointLayerData(key);
    if (cachedData && cachedData.length > 0) {
      console.log(`图层 ${key} 使用缓存数据，共 ${cachedData.length} 条`);
      layer.checked = 1;
      if (!mapClass.hasLayer(key)) {
        console.log(`向地图添加图层 ${key}`);
        mapClass.addInitDataLayer(cachedData, key);
      }
      if (mapDataStore.getPointLayerCache(key)) {
        mapDataStore.setPointLayerCacheChecked(key, true);
      }
    } else {
      console.warn(`图层 ${key} 没有缓存数据`);
    }
  };

  /**
   * 更新图层数据（联动图例和描点）
   * @param checkKeys - 选中的图层 key 列表
   * @param isInit - 是否是初始化阶段（初始化时遍历所有图层）
   */
  const updateLayerData = async (checkKeys: string[], isInit = false) => {
    checkKeys = normalizeCheckedLayerKeys(checkKeys);

    mapViewStore.setCheckedLayerKeys(checkKeys);

    // 收集变化的图层 key（新增选中 / 取消选中）
    const newlyChecked: string[] = [];
    const newlyUnchecked: string[] = [];

    // 更新图层的 checked 状态，并记录变化
    const updateCheckedStatus = (items: any[]) => {
      items.forEach(item => {
        if (item.key) {
          const wasChecked = item.checked === 1;
          const isChecked = checkKeys.includes(item.key);
          item.checked = isChecked ? 1 : 0;
          if (wasChecked !== isChecked) {
            if (isChecked) {
              newlyChecked.push(item.key);
            } else {
              newlyUnchecked.push(item.key);
            }
          }
        }

        if (item.children && item.children.length > 0) {
          updateCheckedStatus(item.children);
        }
      });
    };
    updateCheckedStatus(layerData.value);

    rebuildLegendRuntimeData(checkKeys);

    // 控制锚点显示隐藏：初始化时处理全部，否则只处理变化的图层
    const keysToProcess = isInit
      ? getAllLayerKeys(layerData.value)
      : [...newlyChecked, ...newlyUnchecked];

    for (const key of keysToProcess) {
      const layerItem = findLayerByKey(layerData.value, key);
      if (layerItem && layerItem.type === 'pointMap' && layerItem.url) {
        const shouldBeVisible = checkKeys.includes(key);
        await handlePointMapLayer(layerItem, shouldBeVisible);
        if (shouldBeVisible) {
          if (legendDataOriginal.value.length > 0) {
            // 先将该图层所有锚点隐藏
            mapClass.setLegendPointVisible(key, '', false);
            getLegendItemsByLayerCode(key).forEach((legendItem: any) => {
              if (getLegendChecked(legendItem.nameEn) === 1) {
                applyLegendItemVisibility(legendItem, 1);
              }
            });
            // 图例状态设置完成后再显示图层
            mapClass.mdLayerTreeShowOrHidden(key, true);
          } else {
            // 没有图例数据：直接显示图层
            mapClass.mdLayerTreeShowOrHidden(key, true);
          }
        }
      } else if (layerItem && layerItem.type === 'GISMap') {
        // 处理 GISMap 类型的图层（基础图层已在 LayerController 中加载，这里只需控制显示隐藏）
        if (key && key !== '-' && key !== 'powerBaseStation') {
          console.log('layerItem 接口', key);
          const shouldBeVisible = checkKeys.includes(key);
          mapClass.controlBaseLayerTreeShowAndHidden(key, key, shouldBeVisible);
        }
      }
    }
  };

  /**
   * 加载所有包含URL的图层数据
   * @param items 图层数据
   * @param checkedKeys 选中的图层 keys（用于优先加载）
   */
  const loadAllLayerData = async (items: any[], checkedKeys: string[] = []) => {
    console.log('开始加载所有图层数据:', items);
    mapDataStore.setLoading(true);
    const currentSessionId = startLoadSession();
    const checkedTasks: Array<() => Promise<any>> = [];
    const uncheckedTasks: Array<() => Promise<any>> = [];
    const processedKeys = new Set<string>();

    const processItems = (itemList: any[]) => {
      itemList.forEach(item => {
        if (
          (item.type === 'pointMap' || item.url) &&
          item.key &&
          item.url &&
          !processedKeys.has(item.key)
        ) {
          processedKeys.add(item.key);
          const task = () => loadLayerData(item, currentSessionId);
          if (checkedKeys.includes(item.key)) {
            checkedTasks.push(task);
          } else {
            uncheckedTasks.push(task);
          }
        }

        if (item.children && item.children.length > 0) {
          processItems(item.children);
        }
      });
    };

    processItems(items);

    try {
      const checkedResults = await runLayerLoadQueue(checkedTasks);
      const uncheckedResults = await runLayerLoadQueue(uncheckedTasks);
      const failedResults = [...checkedResults, ...uncheckedResults].filter(
        result => result.status === 'rejected'
      );

      if (failedResults.length > 0) {
        console.warn(
          '部分图层数据加载失败，但不会阻断其他图层:',
          failedResults
        );
      }

      if (!isCurrentLoadSession(currentSessionId)) {
        return;
      }

      console.log('所有图层数据加载完成');

      // 确保所有图层的数据都已经缓存到 pointDataCache 和 layer.data
      const allLayerKeys = getAllLayerKeys(items);
      for (const key of allLayerKeys) {
        const layer = findLayerByKey(items, key);
        if (layer && hasPointLayerData(key)) {
          layer.data = getPointLayerData(key);
          console.log(
            `确认图层 ${key} 数据已准备好，共 ${layer.data.length} 条`
          );
        }
      }

      const allPointData = mapDataStore.rebuildPointDataFromCache(allLayerKeys);
      console.log('所有锚点数据已设置，共', allPointData.length, '条');

      // 设置选中的图例数据（确保图例在所有锚点加载完成后才显示）
      setSelectedLegendData();

      // 调用 updateLayerData 显示选中图层的锚点
      if (checkedKeys.length > 0) {
        await updateLayerData(checkedKeys, true);
      }
    } finally {
      mapDataStore.setLoading(false);
    }
  };

  /**
   * 根据 key 查找图层
   */
  const findLayerByKey = (items: any[], key: string): any | null => {
    void items;
    if (!key) return null;
    return getLayerConfigByKey(key) || null;
  };

  /**
   * 获取所有图层 keys
   */
  const getAllLayerKeys = (data: any[]): string[] => {
    const keys: string[] = [];
    const f = (arr: any[] = []) => {
      arr.forEach((item: any) => {
        if (item.key) {
          keys.push(item.key);
        }
        if (item.children && item.children.length > 0) {
          f(item.children);
        }
      });
    };
    f(data);
    return keys;
  };

  const getRuntimeLegendName = (nameEn: string): string => {
    const normalizedNameEn = normalizeLegendNameEn(nameEn);
    return normalizedNameEn.includes('alarm_range_')
      ? `large_eng_built_${normalizedNameEn}`
      : normalizedNameEn;
  };

  const syncLegendCheckedInTree = (
    items: any[],
    nameEn: string,
    checked: number
  ) => {
    items.forEach((item: any) => {
      if (item.nameEn === nameEn) {
        item.checked = checked;
      }
      if (item.childrenList && item.childrenList.length > 0) {
        syncLegendCheckedInTree(item.childrenList, nameEn, checked);
      }
    });
  };

  const applyLegendItemVisibility = (legendItem: any, checked: number) => {
    if (!legendItem?.nameEn || !legendItem?.layerCode) {
      return;
    }

    const layerKey = legendItem.layerCode;
    const layerItem = getLayerConfigByKey(layerKey);
    const shouldBeVisible = checked === 1;
    const runtimeLegendName = getRuntimeLegendName(legendItem.nameEn);

    if (layerItem?.type === 'GISMap') {
      mapClass.controlBaseLayerTreeShowAndHidden(
        layerKey,
        layerItem.config?.id || layerKey,
        shouldBeVisible
      );
      return;
    }

    mapClass.setLegendPointVisible(
      layerKey,
      runtimeLegendName,
      shouldBeVisible
    );
  };

  /**
   * 更新图例选中状态
   */
  const updateLegendChecked = (nameEn: string, checked: number) => {
    const normalizedNameEn = normalizeLegendNameEn(nameEn);
    const legendItem = getLegendConfigByNameEn(normalizedNameEn);
    if (!legendItem) {
      return;
    }

    mapViewStore.setLegendChecked(normalizedNameEn, checked);
    syncLegendCheckedInTree(legendData.value, normalizedNameEn, checked);
    syncLegendCheckedInTree(
      legendDataSelected.value,
      normalizedNameEn,
      checked
    );
    rebuildLegendRuntimeData(checkedLayerKeys.value);
    applyLegendItemVisibility(legendItem, checked);
  };

  const updateLegendCheckedBatch = (nameEns: string[], checked: number) => {
    const nextState = { ...legendCheckedState.value };
    const changedLegendItems: any[] = [];

    nameEns.forEach(nameEn => {
      const normalizedNameEn = normalizeLegendNameEn(nameEn);
      const legendItem = getLegendConfigByNameEn(normalizedNameEn);
      if (!legendItem) return;

      nextState[normalizedNameEn] = checked;
      changedLegendItems.push(legendItem);
    });

    mapViewStore.setLegendCheckedState(nextState);
    rebuildLegendRuntimeData(checkedLayerKeys.value);
    changedLegendItems.forEach(legendItem =>
      applyLegendItemVisibility(legendItem, checked)
    );
  };

  /**

  /**
   * 生成请求标识符，用于避免重复请求
   */
  const getRequestIdentifier = (url: string, params: any): string => {
    const paramString = JSON.stringify(normalizeCachePayload(params));
    return `${url}?${encodeURIComponent(paramString)}`;
  };

  /**
   * 加载单个图层数据
   */
  const loadLayerData = async (
    layer: any,
    sessionId: number = loadSessionSeed
  ) => {
    const { key, url, params = {}, paramJson } = layer;

    // 没有URL，跳过
    if (!url) {
      return [];
    }

    // 参考 React 版本：使用 urlList 匹配图层配置
    let requestUrl = url;
    let requestParams: any = params;
    let requestOrders: any = null;

    // 根据图层的 key（keyType）、title、url 查找匹配的 urlList 项
    const layerKey = layer?.key || '';
    const layerTitle = layer?.title || '';
    const matchedList =
      urlListIndex[layerKey] || urlListIndex[layerTitle] || urlListIndex[url];

    if (matchedList && matchedList.length > 0) {
      let matchedItem: any = null;
      if (key == 'va_built_point ' || key == 'vp_built_point') {
        matchedList.forEach(item => {
          if (item.title === layerTitle) {
            matchedItem = item;
          }
        });
      } else {
        matchedItem = matchedList[0];
      }
      requestUrl = matchedItem.url;

      // 转换 params 为 filter 格式
      if (matchedItem.params) {
        const filtersArray: any[] = [];
        for (const key in matchedItem.params) {
          const value = matchedItem.params[key];
          if (Array.isArray(value)) {
            // 处理数组格式: { field: 'sttpCode', operator: 'eq', value: 'WQ' }
            value.forEach((filter: any) => {
              filtersArray.push({
                ...filter,
                dataType: filter.dataType || 'string'
              });
            });
          } else {
            // 处理简单格式: sttpCode: 'VP'
            filtersArray.push({
              field: key,
              operator: 'eq',
              dataType: 'string',
              value: value
            });
          }
        }
        requestParams = {
          logic: 'and',
          filters: filtersArray
        };
      }
      let voidSttp = 'all';
      const ylfbKeys = ['ylfb_point']; // 需要时间搜索的图层key
      const timeRangeLayerKeys = ['ef_point']; // 需要时间搜索的图层key
      const spjkz = ['stinfo_video_point'];
      const lineTimeLayerKeys = [
        'wt_rive_gradient_line',
        'wq_rive_gradient_line'
      ]; // 需要时间搜索的图层key

      let yearTime = moment().subtract(1, 'years'); // 鱼类分布年份
      if (timeRangeLayerKeys.includes(layerKey)) {
        requestParams.filters.push({
          field: 'tm',
          operator: 'gte',
          dataType: 'date',
          value: moment(searchTimeRange.value[0]).format('YYYY-MM-DD HH:mm:ss')
        });
        requestParams.filters.push({
          field: 'tm',
          operator: 'lte',
          dataType: 'date',
          value: moment(searchTimeRange.value[1]).format('YYYY-MM-DD 23:59:59')
        });
      }
      if (spjkz.includes(layerKey)) {
        if (voidSttp !== 'all') {
          requestParams.filters.push({
            field: 'sttp',
            operator: 'in',
            value: voidSttp == 'VD_EQ,VD_EQS' ? ['VD_EQ', 'VD_EQS'] : [voidSttp]
          });
        }
      }
      if (ylfbKeys.includes(layerKey)) {
        if (yearTime) {
          requestParams.filters.push({
            field: 'tm',
            operator: 'eq',
            dataType: 'date',
            value: moment(yearTime)
              .startOf('year')
              .format('YYYY-MM-DD 00:00:00')
          });
          requestParams.filters.push({
            field: 'tm',
            operator: 'eq',
            dataType: 'date',
            value: moment(yearTime).endOf('year').format('YYYY-MM-DD 23:59:59')
          });
        }
      }
      // 转换 orders 格式：从 JSON 字符串转换为数组格式
      if (matchedItem.orders) {
        try {
          const ordersObj = JSON.parse(matchedItem.orders);
          const ordersArray = Object.entries(ordersObj).map(([field, dir]) => ({
            field,
            dir
          }));
          requestOrders = ordersArray;
        } catch (e) {
          console.error('解析 orders 失败:', e);
        }
      }
    }

    // 如果没有匹配到 urlList，尝试解析 paramJson
    if (!Object.keys(requestParams).length && paramJson) {
      try {
        const jsonObj = JSON.parse(paramJson);
        if (jsonObj.params) {
          requestParams = jsonObj.params;
        }
      } catch (e) {
        console.error('解析 paramJson 失败:', e);
      }
    }
    const requestData: any = {
      filter: requestParams
    };
    if (requestOrders) {
      requestData.sort = requestOrders;
    }

    const requestIdentifier = getRequestIdentifier(requestUrl, {
      layerKey: key,
      requestData
    });

    if (hasValidPointLayerCache(key, requestIdentifier)) {
      console.log(`图层 ${key} 命中有效缓存，跳过请求`);
      layer.data = getPointLayerData(key);
      layer.checked = 0;
      if (!mapClass.hasLayer(key)) {
        console.log(`图层 ${key} 未在地图中，添加到地图（隐藏状态）`);
        mapClass.addInitDataLayer(getPointLayerData(key), key);
        mapClass.mdLayerTreeShowOrHidden(key, false);
      }
      return layer.data;
    }

    const previousRequestKey = activeLayerRequestKeyMap.get(key);
    if (previousRequestKey && previousRequestKey !== requestIdentifier) {
      const previousRequest = inFlightRequestMap.get(previousRequestKey);
      previousRequest?.controller.abort();
      mapDataStore.clearLayerLoadState(key);
      inFlightRequestMap.delete(previousRequestKey);
    }

    const existingRequest = inFlightRequestMap.get(requestIdentifier);
    if (existingRequest) {
      return existingRequest.promise;
    }

    mapDataStore.setLayerLoading(key);

    const controller = new AbortController();
    activeLayerRequestKeyMap.set(key, requestIdentifier);

    const requestPromise = (async () => {
      try {
        const response = await request({
          url: '/api' + requestUrl,
          method: 'post',
          data: requestData,
          signal: controller.signal
        });
        const resData = response?.data || response?.data?.data || [];

        if (
          controller.signal.aborted ||
          !isCurrentLoadSession(sessionId) ||
          activeLayerRequestKeyMap.get(key) !== requestIdentifier
        ) {
          return [];
        }

        let list: any[] = [];
        if (resData) {
          if (Array.isArray(resData)) {
            list = resData;
          } else if (Array.isArray(resData.data)) {
            list = resData.data;
          } else if (resData.data && Array.isArray(resData.data.data)) {
            list = resData.data.data;
          } else if (
            resData.data &&
            resData.data.data &&
            Array.isArray(resData.data.data.data)
          ) {
            list = resData.data.data.data;
          }
        }

        list.forEach((item: any) => {
          const iconType = item.anchoPointState;
          const legendConfig = getLegendConfigByNameEn(iconType);
          item.iconCode = legendConfig?.icon || '';
          item.code = legendConfig?.code || '';
          item.tm =
            item.sttpMap === 'WQ_ALARM'
              ? item?.warnDataList?.[0]?.tm
              : item?.tm;
          item._id = item.sttpMap + '_' + item.stcd;
        });

        list = list.filter(
          (l: any) =>
            (l.iconCode || l.code == 'colorLayer') &&
            !(l?.baseId == 'all' && l?.anchoPointState?.endsWith('_nbuilt'))
        );

        const isLayerChecked = layer.checked === 1;
        mapDataStore.setPointLayerCache(key, {
          checked: isLayerChecked,
          data: list,
          cacheKey: requestIdentifier
        });

        layer.data = list;

        if (list.length > 0) {
          console.log(
            `向地图添加图层 ${key}（${
              isLayerChecked ? '显示状态' : '隐藏状态'
            }）`
          );
          mapClass.addInitDataLayer(list, key);
          mapClass.mdLayerTreeShowOrHidden(key, isLayerChecked);
        }

        console.log(`图层 ${key} 数据加载完成，共 ${list.length} 条记录`);
        mapDataStore.setLayerLoaded(key);
        return list;
      } catch (error) {
        if (
          controller.signal.aborted ||
          isCanceledRequestError(error) ||
          !isCurrentLoadSession(sessionId) ||
          activeLayerRequestKeyMap.get(key) !== requestIdentifier
        ) {
          return [];
        }

        console.error(`加载描点数据失败 [${key}]:`, error);
        mapDataStore.setLayerLoadError(key, error);
        throw error;
      } finally {
        const activeRequest = inFlightRequestMap.get(requestIdentifier);
        if (activeRequest?.controller === controller) {
          inFlightRequestMap.delete(requestIdentifier);
        }
        if (activeLayerRequestKeyMap.get(key) === requestIdentifier) {
          activeLayerRequestKeyMap.delete(key);
        }
      }
    })();

    inFlightRequestMap.set(requestIdentifier, {
      promise: requestPromise,
      controller,
      layerKey: key,
      sessionId
    });

    return requestPromise;
  };

  /**
   * 获取选中的图层 key
   */
  const getCheckedKeys = (): string[] => {
    return mapViewStore.getCheckedLayerKeys();
  };

  /**
   * 根据当前搜索时间范围重新加载描点数据
   */
  const reloadBySearchTimeRange = async () => {
    console.log('searchTimeRange updated:', searchTimeRange.value);
    mapDataStore.setLoading(true);
    const currentSessionId = startLoadSession();

    // 只处理和 searchTimeRange 相关的图层
    const timeRangeLayerKeys = ['ef_point'];

    try {
      for (const key of timeRangeLayerKeys) {
        // 如果描点图层存在于地图中，先删除旧图层
        mapClass.removePointLayer(key);

        // 清空缓存
        if (mapDataStore.getPointLayerCache(key)) {
          mapDataStore.removePointLayerCache(key);
          mapDataStore.clearLayerLoadState(key);
          console.log(`已清空图层 ${key} 的缓存`);
        }
      }

      // 重新加载需要时间搜索的图层数据
      if (layerData.value.length > 0) {
        const currentCheckedKeys = getCheckedKeys();

        for (const key of timeRangeLayerKeys) {
          const layerItem = findLayerByKey(layerData.value, key);
          if (layerItem && currentCheckedKeys.includes(key)) {
            console.log(`重新加载图层 ${key}`);
            await loadLayerData(layerItem, currentSessionId);
          }
        }

        if (!isCurrentLoadSession(currentSessionId)) {
          return;
        }

        const allPointData = mapDataStore.rebuildPointDataFromCache();
        console.log('锚点数据已更新，共', allPointData.length, '条');

        // 更新地图锚点显示
        await updateLayerData(currentCheckedKeys, false);
      }
    } finally {
      mapDataStore.setLoading(false);
    }
  };

  /**
   * 更新搜索时间范围并重新加载描点数据
   */
  const updateSearchTimeRange = async (newRange: [any, any]) => {
    mapViewStore.setSearchTimeRange(newRange);
    await reloadBySearchTimeRange();
  };

  return {
    layerData,
    setLayerData,
    loadAllLayerData,
    loadLayerData,
    setSelectedLegendData,
    legendData,
    setLegendData,
    legendDataSelected,
    pointData,
    setPointData,
    checkedLayerKeys,
    updateLayerData,
    updateLegendChecked,
    updateLegendCheckedBatch,
    getCheckedKeys,
    legendData2Obj,
    loading,
    pointDataCache,
    layerLoadState,
    findLayerByKey,
    getLegendItemsByLayerCode,
    getLayerBranchKeys,
    normalizeCheckedLayerKeys,
    searchTimeRange,
    reloadBySearchTimeRange,
    updateSearchTimeRange
  };
});