// 引入OpenLayers的主模块
import Map from 'ol/Map';
import View from 'ol/View';
import Feature from 'ol/Feature';
import Point from 'ol/geom/Point';
import VectorLayer from 'ol/layer/Vector';
import VectorSource from 'ol/source/Vector';
import Style from 'ol/style/Style';
import Icon from 'ol/style/Icon';
import Text from 'ol/style/Text';
import Projection from 'ol/proj/Projection';
import { getWidth, getTopLeft } from 'ol/extent';
import TileLayer from 'ol/layer/Tile';
import WMTS from 'ol/source/WMTS';
import WMTSTileGrid from 'ol/tilegrid/WMTS';
import WMTSCapabilities from 'ol/format/WMTSCapabilities';
import { Fill, Stroke } from 'ol/style';
import proj4 from 'proj4';
import { register } from 'ol/proj/proj4';
import { defaults } from 'ol/control';
import Vector from 'ol/layer/Vector';
import SourceVector from 'ol/source/Vector';
import GeoJSON from 'ol/format/GeoJSON';
import { fromLonLat } from 'ol/proj';
import axios from 'axios';
import { fromExtent } from 'ol/geom/Polygon';
import { LinearRing, LineString, Polygon } from 'ol/geom';
import { Graticule } from 'ol/layer';
import { getPointsCenter, mergeGeoJsonPolygons } from '@/utils/gisUtils';
import { Cluster } from 'ol/source';
import CircleStyle from 'ol/style/Circle';
import Overlay from 'ol/Overlay';
import { DoubleClickZoom, DragPan, Draw, Select } from 'ol/interaction';
import { click } from 'ol/events/condition';
import Circle from 'ol/geom/Circle';
import { deepClone, getRgba, hexToRgba, initDrag, rgbToRgba } from '@/utils';
import { createBox } from 'ol/interaction/Draw';
import * as turf from '@turf/turf';
import { nanoid } from 'nanoid';
import carImg from '@/assets/images/car.png';

const tk = 'a8df87f1695d224d2679aa805c1268d9';
const commonUrl = import.meta.env.VITE_APP_BASE_API2 + 'api/oneShare/proxyHandler/gd/';
// proj4.defs('EPSG:4490', '+proj=longlat +ellps=GRS80 +no_defs +type=crs');
proj4.defs(
  'EPSG:4490',
  'GEOGCS["China Geodetic Coordinate System 2000",DATUM["China_2000",SPHEROID["CGCS2000",6378137,298.257222101,AUTHORITY["EPSG","1024"]],AUTHORITY["EPSG","1043"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4490"]]'
);
// proj4.defs('EPSG:4525', '+proj=tmerc +lat_0=0 +lon_0=111 +k=1 +x_0=37500000 +y_0=0 +ellps=GRS80 +units=m +no_defs +type=crs');
register(proj4);
const projection = new Projection({
  code: 'EPSG:4490',
  units: 'degrees',
  axisOrientation: 'neu'
});
projection.setExtent([-180, -90, 180, 90]);
projection.setWorldExtent([-180, -90, 180, 90]);
const projectionExtent = [-180, -90, 180, 90];
const size = getWidth(projectionExtent) / 256;
const resolutions = [];
for (let z = 2; z < 22; ++z) {
  resolutions[z] = size / Math.pow(2, z);
}

export class olMap {
  private map;
  private options;
  private markers = [];
  private drawOptions = {
    graphicsType: 'circle',
    strokeColor: '#f80102',
    strokeOpacity: 1,
    strokeWeight: 2,
    fillColor: '#f80102',
    fillOpacity: 0,
    strokeStyle: 'solid',
    icon: '',
    iconName: ''
  };
  private plot;
  private drawVector;
  private drawTool;
  private vectorLayer;
  // 边界遮罩图层
  private maskLayer;
  private maskLayer2;
  // 显示信息框
  private infoWindow;
  private select;
  // 车辆轨迹
  private carLayer;
  private carFeature;
  private traceFeature;
  // 自定义绘制结束调用方法
  private drawEndMethod;
  private selectedFeature;

  constructor(options) {
    this.options = options;
    this.map = new Map({
      controls: defaults({
        zoom: false,
        rotate: false
      }),
      layers: [],
      target: options.dom,
      view: new View({
        center: options.center && options.center.length === 2 ? [options.center[0], options.center[1]] : [110.90153121597234, 21.98323671981171],
        zoom: options.zoom ? options.zoom : 9.6,
        projection: projection,
        maxZoom: options.maxZoom ? options.maxZoom : 18,
        minZoom: options.minZoom ? options.minZoom : 1
      })
    });
    // 初始化比例尺
    if (options.showScale) {
      // this.map.addControl(new AMap.Scale());
    }
    if (options.drawTool?.use) {
      this.initMouseTool(options.drawTool);
    }
    this.initLayer(options);
    // 给标注点添加手势
    this.map.on('pointermove', (e) => {
      this.map.getTargetElement().style.cursor = 'auto';
      const features = this.map.getFeaturesAtPixel(e.pixel);
      features.forEach((feature) => {
        const originalFeature = feature.get('features') ? feature.get('features')[0] : '';
        if (!!originalFeature && originalFeature.get('pointer')) {
          this.map.getTargetElement().style.cursor = 'pointer'; //设置鼠标样式
        } else {
          this.map.getTargetElement().style.cursor = 'auto';
        }
      });
    });

    // 创建选择交互
    this.select = new Select({
      condition: click,
      style: null,
      filter: (feature, layer) => {
        // 只有vectorLayer图层可选择
        return layer === this.vectorLayer;
      }
    });
    this.map.addInteraction(this.select);
    // 监听Select交互的select事件
    this.select.on('select', (event) => {
      const selectedFeatures = event.selected[0]; // 获取被选中的要素集合
      const features = selectedFeatures.get('features');
      if (selectedFeatures && !!features) {
        const originalFeature = features[0];
        const size = features.length;
        if (size === 1) {
          if (this.selectedFeature !== originalFeature) {
            if (this.selectedFeature) {
              this.selectedFeature.set('icon', this.selectedFeature.get('image'));
            }
            this.selectedFeature = originalFeature;
            const icon = originalFeature.get('imageHover');
            const extData = originalFeature.get('extData');
            originalFeature.set('icon', icon);
            options.onMarkerClick(extData);
          }
        } else {
          // 聚合要素
          this.select.getFeatures().clear();
          const currentZoom = this.map.getView().getZoom();
          this.map.getView().setZoom(currentZoom + 1);
          const points = [];
          features.forEach((feature) => {
            const geometry = feature.getGeometry(); // 获取要素的几何对象
            const type = geometry.getType(); // 获取几何类型
            if (type === 'Point') {
              points.push(geometry.getCoordinates());
            }
          });
          const newFeature = getPointsCenter(points);
          this.map.getView().setCenter(newFeature.geometry.coordinates);
          event.selected = [];
        }
      }
    });
  }
  async initLayer(options) {
    // 添加新的图层
    if (Array.isArray(options.id)) {
      for (const layer of options.id) {
        if (typeof layer === 'string') {
          await this.formatXml(layer); // 等待当前 layer 处理完成
        } else {
          await this.formatXml(layer.id, layer.minZoom, layer.maxZoom, layer.zIndex, layer.visible); // 等待当前 layer 处理完成
        }
      }
    } else if (options.id === 'tianditu') {
      await this.formatXml2();
    } else if (options.id) {
      // 如果 options.id 不是数组，但确实是一个图层，则直接处理
      await this.formatXml(options.id, options.minZoom, options.maxZoom, options.zIndex, options.visible);
    }
    // 创建Vector层并添加到地图上
    this.vectorLayer = new VectorLayer({
      source: new VectorSource({
        features: []
      })
    });
    this.map.addLayer(this.vectorLayer);
    if (typeof this.options.onLoadCompleted === 'function') {
      this.options.onLoadCompleted(this.map);
    }
  }
  formatXml2() {
    const baseUrl = 'https://t{0-7}.tianditu.gov.cn/';
    const vecType = 'vec'; // 矢量图层类型
    const projType = 'w'; // 投影类型：web mercator
    const reqParams = {
      SERVICE: 'WMTS',
      REQUEST: 'GetTile',
      VERSION: '1.0.0',
      LAYER: '',
      STYLE: 'default',
      TILEMATRIXSET: projType,
      FORMAT: 'tiles',
      TILECOL: '{x}',
      TILEROW: '{y}',
      TILEMATRIX: '{z}',
      tk: key
    };
    const newParams = Object.assign({}, params, { LAYER: dataType });
    let paramsStr = '';
    for (const [k, v] of Object.entries(newParams)) {
      paramsStr += `${k}=${v}&`;
    }
    return `${baseUrl}${dataType}_${projType}/wmts?${paramsStr.slice(0, -1)}`;
  }
  formatXml(code: string, minZoom?: number, maxZoom?: number, zIndex?: number, visible?: boolean) {
    const xml = new WMTSCapabilities();
    return this.getCapabilities(code).then((lists) => {
      const geojson = xml.read(lists.data);
      const data = geojson.Contents.Layer[0];
      const layerParam = {
        layerName: data.Abstract,
        styleName: data.Identifier,
        tilematrixset: data.TileMatrixSetLink[0].TileMatrixSet,
        format: data.Format[0]
      };
      this.createWmsLayer(code, layerParam, minZoom, maxZoom, zIndex, visible);
    });
  }

  // 请求接口获取地图信息
  getCapabilities(code) {
    return axios.get(commonUrl + code + '?SERVICE=WMTS&REQUEST=GetCapabilities');
  }

  // 请求地图图片加载图层
  createWmsLayer(code, layerParam, minZoom = 0, maxZoom, zIndex = -1, visible = true) {
    const source = new WMTS({
      url: commonUrl + code,
      crossOrigin: 'Anonymous',
      layer: layerParam.layerName,
      style: layerParam.styleName,
      matrixSet: layerParam.tilematrixset,
      format: layerParam.format,
      wrapX: true,
      tileGrid: new WMTSTileGrid({
        origin: getTopLeft(projectionExtent),
        resolutions: resolutions,
        matrixIds: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21']
      })
    });
    const layer = new TileLayer({
      name: code,
      source: source,
      zIndex: zIndex,
      minZoom: minZoom,
      maxZoom,
      visible: visible
    });
    layer.set('layerName', code);

    this.map.addLayer(layer);
  }

  // 初始化绘画工具
  initMouseTool(options) {
    this.drawOptions = {
      graphicsType: options.graphicsType ? options.graphicsType : 'cirlce',
      strokeColor: options.color,
      strokeOpacity: 1,
      strokeWeight: 2,
      fillColor: options.color,
      fillOpacity: options.drawType === '1' ? 0 : 0.5,
      strokeStyle: 'solid'
    };
    // 创建矢量图层用于绘制
    this.drawVector = new Vector({
      source: new VectorSource({
        features: []
      })
    });
    this.map.addLayer(this.drawVector);
  }

  // 绘制结束事件
  onDrawEnd(event) {
    const feature = event.feature;
    const aa = feature.getGeometry();
    // 继续编辑编辑
    this.drawGraphics(this.drawOptions.graphicsType);
  }

  // 绘制图形
  drawGraphics(newOptions: MouseTool) {
    const typeList = {
      circle: 'Circle',
      rectangle: 'Circle',
      polygon: 'Polygon',
      measureArea: 'Polygon',
      straightLine: 'LineString',
      marker: 'Point',
      text: 'Point',
      anyLine: 'AnyLine'
    };
    const data = getRgba(newOptions.color);
    let geometryFunction = null;
    if (newOptions.graphicsType === 'rectangle') {
      // 绘制矩形的方法
      geometryFunction = createBox();
    }
    if (!!typeList[newOptions.graphicsType]) {
      if (newOptions.graphicsType === 'text') {
        this.drawOptions = {
          type: newOptions.graphicsType,
          title: newOptions.title,
          text: newOptions.text,
          fontSize: newOptions.fontSize,
          fontColor: newOptions.fontColor,
          lnglat: newOptions.lnglat
        };
        // 绘制文字
        return this.addText(this.drawOptions);
      } else {
        this.drawOptions = {
          type: newOptions.graphicsType,
          title: newOptions.title,
          strokeColor: !!data.color ? data.color : newOptions.color,
          strokeOpacity: 1,
          strokeWeight: 1,
          fillColor: data.color,
          fillOpacity: data.opacity,
          strokeStyle: 'solid'
        };
        if (newOptions.graphicsType === 'marker') {
          this.drawOptions.icon = newOptions.icon;
          this.drawOptions.iconName = newOptions.iconName;
          this.drawOptions.size = newOptions.size;
        }
        this.closeDraw();
        if (newOptions.graphicsType === 'anyLine') {
          this.drawAnyLine();
        } else {
          // 创建绘制交互
          let style = new Style({
            stroke: new Stroke({
              color: rgbToRgba(this.drawOptions.strokeColor, this.drawOptions.strokeOpacity),
              width: this.drawOptions.strokeWeight
            }),
            fill: new Fill({
              color: rgbToRgba(this.drawOptions.fillColor, this.drawOptions.fillOpacity)
            })
          });
          this.drawTool = new Draw({
            source: this.drawVector.getSource(),
            type: typeList[newOptions.graphicsType],
            geometryFunction: geometryFunction,
            style: style
          });
          // 添加绘制交互到地图
          this.map.addInteraction(this.drawTool);
          // 监听绘制结束事件
          this.drawTool.on('drawend', (event) => {
            const feature = event.feature;
            // 获取几何对象
            if (newOptions.graphicsType !== 'marker') {
              if (newOptions.graphicsType === 'measureArea') {
                const geometry = feature.getGeometry();
                const coordinates = geometry.getCoordinates();
                const pathArr = coordinates[0];
                const area = turf.area(turf.polygon([pathArr]));
                style = new Style({
                  stroke: style.getStroke(),
                  fill: style.getFill(),
                  text: new Text({
                    text: '区域面积' + area.toFixed(2) + '平方米',
                    font: '14px Calibri,sans-serif',
                    fill: new Fill({ color: '#000' }),
                    stroke: new Stroke({
                      color: '#fff',
                      width: 3
                    }),
                    overflow: true
                  })
                });
              }
              feature.setStyle(style);
            }
          });
        }
      }
    }
    return this.drawOptions;
  }
  // 空间分析绘制图形
  drawGraphics2(newOptions: MouseTool) {
    const typeList = {
      circle: 'Circle',
      rectangle: 'Circle',
      polygon: 'Polygon'
    };
    let geometryFunction = null;
    if (newOptions.graphicsType === 'rectangle') {
      // 绘制矩形的方法
      geometryFunction = createBox();
    }
    if (!!typeList[newOptions.graphicsType]) {
      this.drawOptions = {
        type: newOptions.graphicsType,
        strokeColor: newOptions.color,
        strokeOpacity: 1,
        strokeWeight: 1,
        fillColor: newOptions.color,
        fillOpacity: newOptions.drawType === '1' ? '0' : '0.5',
        strokeStyle: 'solid'
      };
      this.closeDraw();
      // 创建绘制交互
      const style = new Style({
        stroke: new Stroke({
          color: hexToRgba(this.drawOptions.strokeColor, this.drawOptions.strokeOpacity),
          width: this.drawOptions.strokeWeight
        }),
        fill: new Fill({
          color: hexToRgba(this.drawOptions.fillColor, this.drawOptions.fillOpacity)
        })
      });
      this.drawTool = new Draw({
        source: this.drawVector.getSource(),
        type: typeList[newOptions.graphicsType],
        geometryFunction: geometryFunction,
        style: style
      });
      // 添加绘制交互到地图
      this.map.addInteraction(this.drawTool);
      // 监听绘制结束事件
      this.drawTool.on('drawend', (event) => {
        const feature = event.feature;
        // 获取几何对象
        feature.setStyle(style);
      });
    }
  }
  addText(options) {
    // 创建文本覆盖物
    const style = new Style({
      text: new Text({
        text: options.text,
        font: options.fontSize + ' Calibri,sans-serif',
        fill: new Fill({ color: options.fontColor }),
        // stroke: new Stroke({
        //   color: '#fff',
        //   width: 3
        // }),
        overflow: true
      })
    });
    const text = new Feature({
      geometry: new Point(options.lnglat)
    });
    text.setStyle(style);
    // 将文本覆盖物添加到地图
    this.drawVector.getSource().addFeature(text);
    const id = nanoid();
    text.set('id', id);
    const data: any = deepClone(options);
    data.id = id;
    return { text, data };
  }
  drawAnyLine() {
    document.addEventListener('touchend', this.handleTouchEnd);
    this.map.on('pointerdown', this.handleTouchStart);
    this.map.on('pointermove', this.handleTouchMove.bind(null, this.options));
    document.addEventListener('mouseup', this.handleTouchEnd.bind(null, this.options));
  }
  handleTouchStart(e) {
    this.drawing = true;
    const interactions = this.map.getInteractions();
    interactions.forEach((interaction) => {
      if (interaction instanceof DragPan || interaction instanceof DoubleClickZoom) {
        interaction.setActive(false); // 修改为需要的值，true或false
      }
    });

    this.path = [e.lnglat];
    // if (this.anyLine) {
    //   map.remove(anyLine);
    // }
  }
  handleTouchMove(options, e) {
    if (!this.drawing) return;
    this.path.push(e.lnglat);
    // if (anyLine) {
    //   map.remove(anyLine);
    // }
    this.anyLine = new Feature({
      geometry: new LineString(this.path) // path为坐标数组，如[[x1,y1], [x2,y2]]
    });
    const lineStyle = new Style({
      stroke: new Stroke({
        color: hexToRgba(options.strokeColor, options.strokeOpacity), // 合并颜色与透明度
        width: options.strokeWeight,
        lineJoin: 'round' // 线段连接处圆角
      })
    });
    this.anyLine.setStyle(lineStyle);
    //   new AMap.Polyline({
    //   path: path,
    //   strokeColor: options.strokeColor,
    //   strokeOpacity: options.strokeOpacity,
    //   strokeWeight: options.strokeWeight,
    //   strokeStyle: options.strokeStyle,
    //   lineJoin: 'round'
    // });
    this.drawVector.getSource().addFeature(this.anyLine);
  }
  handleTouchEnd(options) {
    // drawing = false;
    // map.setStatus({
    //   showIndoorMap: true,
    //   dragEnable: true,
    //   keyboardEnable: true,
    //   doubleClickZoom: true,
    //   zoomEnable: true,
    //   rotateEnable: true
    // });
    // map.off('touchstart', handleTouchStart);
    // map.on('touchmove', handleTouchMove.bind(null, options));
    // document.addEventListener('touchend', handleTouchEnd.bind(null, options));
    // map.off('mousedown', handleTouchStart);
    // map.off('mousemove', handleTouchMove);
    // document.removeEventListener('mouseup', handleTouchEnd);
    // if (!!drawEndMethod) {
    //   drawEndMethod(options, anyLine);
    // }
    // anyLine = null;
  }
  // 关闭绘制
  closeDraw() {
    if (!this.drawTool) return;
    this.map.removeInteraction(this.drawTool);
    // this.drawTool.abortDrawing();
  }

  // 切换图层
  async replaceLayers(newLayers, loadendFunc) {
    // 遍历当前的所有图层并移除它们
    this.map.getLayers().forEach((layer) => {
      this.map.removeLayer(layer);
    });

    if (Array.isArray(newLayers)) {
      for (const layer of newLayers) {
        if (typeof layer === 'string') {
          await this.formatXml(layer); // 等待当前 layer 处理完成
        } else {
          await this.formatXml(layer.id, layer.minZoom, layer.maxZoom, layer.zIndex, layer.visible); // 等待当前 layer 处理完成
        }
      }
    } else {
      // 如果 options.id 不是数组，但确实是一个图层，则直接处理
      await this.formatXml(newLayers.id, newLayers.minZoom, newLayers.maxZoom, newLayers.zIndex, newLayers.visible);
    }
    // 创建Vector层并添加到地图上
    this.vectorLayer = new VectorLayer({
      source: new VectorSource({
        features: []
      })
    });
    this.map.addLayer(this.vectorLayer);
    const point = JSON.parse(JSON.stringify(this.markers));
    this.markers = [];
    this.addMarker(point);
    if (loadendFunc) {
      loadendFunc();
    }
  }
  // 集群点样式
  clusterStyle(feature) {
    const originalFeature = feature.get('features')[0];
    const size = feature.get('features').length;
    if (size > 1) {
      const outerCircle = new CircleStyle({
        radius: 20,
        fill: new Fill({
          color: 'rgba(79, 176, 206, 0.5)'
        }),
        stroke: new Stroke({
          color: 'rgba(79, 176, 206, 1)'
        })
      });
      return [
        new Style({
          image: outerCircle,
          text: new Text({
            text: size.toString(),
            font: '14px sans-serif',
            fill: new Fill({
              color: '#ffff'
            })
          })
        })
      ];
    }

    return new Style({
      geometry: originalFeature.getGeometry(),
      image: new Icon({
        anchor: [0.5, 0.5],
        scale: 0.146,
        anchorXUnits: 'fraction',
        anchorYUnits: 'pixels',
        src: originalFeature.get('icon')
      })
    });
  }
  addMarker(points) {
    this.clearMarker();
    const features = [];
    points.forEach((point) => {
      // 创建标注点
      const feature = new Feature({
        // 必须是数字类型，字符串不识别
        geometry: new Point([Number(point.longitude), Number(point.latitude)]),
        name: point.name,
        icon: point.icon,
        imageHover: point.imageHover,
        size: point.size,
        pointer: true,
        extData: point
      });
      // 设置自定义属性
      feature.set('pointer', true);
      const img = new Image();
      img.onload = () => {
        // 图片加载完成后，可以访问其 width 和 height 属性
        const width = img.width;
        const height = img.height;
        const style = new Style({
          image: new Icon({
            anchor: [0.5, 0.5],
            anchorXUnits: 'fraction',
            anchorYUnits: 'pixels',
            src: point.icon,
            size: [width, height],
            scale: !!point.size[0] ? point.size[0] / width : 1
          }),
          text: new Text({
            text: point.name,
            fill: new Fill({
              color: '#000'
            }),
            stroke: new Stroke({
              color: '#fff',
              width: 3
            })
          })
        });
        features.setStyle(style);
      };
      img.src = point.icon; // 设置图片的 URL，触发加载
      features.push(feature);
      this.markers.push(point);
    });
    const vectorSource = new VectorSource({
      features: features
    });
    const clusterSource = new Cluster({
      distance: 30,
      source: vectorSource
    });
    this.vectorLayer.setStyle(this.clusterStyle);
    this.vectorLayer.setSource(clusterSource);
  }
  // 清除所有标加
  clearMarker() {
    if (!this.vectorLayer) return;
    this.vectorLayer.getSource().clear();
  }

  showInfo(content, position, isCustom) {
    this.hideInfo();
    if (!this.infoWindow) {
      this.infoWindow = new Overlay({
        element: content,
        positioning: 'bottom-center', // 你可以根据需要调整定位方式
        offset: [0, -10] // 偏移量，用于调整覆盖层相对于要素的位置
      });
    }
    this.infoWindow.setPosition(position);
    initDrag(this.infoWindow.element);
    this.map.addOverlay(this.infoWindow);
  }

  hideInfo(flag) {
    this.map.removeOverlay(this.infoWindow);
    this.infoWindow = null;
    if (!!flag && this.select) {
      this.select.getFeatures().clear();
    }
  }
  /**
   *
   * @param {Geojon} chaozhou 根据geojson对象创建Featrue对象
   * @returns VectorLayer
   */
  createVecByJson(json, options) {
    const format = new GeoJSON();
    const fs = format.readFeatures(json);
    this.maskLayer = new VectorLayer({
      source: new VectorSource(),
      style: new Style({
        fill: new Fill({
          color: options.fillColor ? options.fillColor : 'rgba(16, 36, 59, 0.65)'
        }),
        stroke: new Stroke({
          color: options.strokeColor ? options.strokeColor : 'rgba(38, 138, 185, 1)',
          width: 2
        })
      }),
      zIndex: options.zIndex ? options.zIndex : 99
    });
    this.map.addLayer(this.maskLayer);
    const extent = [-180, -90, 180, 90];
    const polygonRing = fromExtent(extent);
    fs.forEach((x) => {
      const ft = x.values_.geometry;
      const coords = ft.getCoordinates();
      coords.forEach((coord) => {
        const linearRing = new LinearRing(coord[0]);
        polygonRing.appendLinearRing(linearRing);
      });
    });
    const convertFt = new Feature({
      geometry: polygonRing
    });
    this.maskLayer.getSource().addFeature(convertFt);
  }
  createVecByJson2(json, options) {
    if (!!this.maskLayer2) {
      // this.map.addLayer(this.maskLayer);
      this.map.addLayer(this.maskLayer2);
    } else {
      this.maskLayer2 = new VectorLayer({
        source: new VectorSource(),
        style: new Style({
          fill: new Fill({
            color: 'rgba(0, 0, 0, 0)'
          }),
          stroke: new Stroke({
            color: options.strokeColor ? options.strokeColor : '#268ab9',
            width: options.strokeWeight ? options.strokeWeight : 1
          })
        })
      });
      this.map.addLayer(this.maskLayer2);
      this.maskLayer = new VectorLayer({
        source: new VectorSource(),
        style: new Style({
          fill: new Fill({
            color: options.fillColor ? options.fillColor : 'rgba(16, 36, 59, 0.65)'
          }),
          stroke: new Stroke({
            color: options.strokeColor ? options.strokeColor : 'rgba(38, 138, 185, 1)',
            width: 2
          })
        }),
        zIndex: options.zIndex ? options.zIndex : 99
      });
      // // 合并区边界
      // const format = new GeoJSON();
      // const data2 = mergeGeoJsonPolygons(json);
      // const fs = format.readFeatures(data2);
      // const extent = [-180, -90, 180, 90];
      // const polygonRing = fromExtent(extent);
      // fs.forEach((x) => {
      //   const ft = x.values_.geometry;
      //   const coords = ft.getCoordinates();
      //   coords.forEach((coord) => {
      //     const linearRing = new LinearRing(coord[0]);
      //     polygonRing.appendLinearRing(linearRing);
      //   });
      // });
      // const convertFt = new Feature({
      //   geometry: polygonRing
      // });
      // this.maskLayer.getSource().addFeature(convertFt);
      // this.map.addLayer(this.maskLayer);
      // 边界部分
      json.features.forEach((feature) => {
        if (feature.geometry.type === 'Polygon') {
          const feature2 = new Feature({
            geometry: new LineString(feature.geometry.coordinates[0])
          });
          this.maskLayer2.getSource().addFeature(feature2);
        } else if (feature.geometry.type === 'MultiPolygon') {
          feature.geometry.coordinates.forEach((polygonCoords) => {
            const feature2 = new Feature({
              geometry: new LineString(polygonCoords[0])
            });
            this.maskLayer2.getSource().addFeature(feature2);
          });
        }
      });
    }
  }
  /**
   * @description 创建矢量图层
   * @param {String} layerName 图层名称
   * @param {Number} zIndex 地图层级默认是0
   * @returns
   */
  createVecLayer(layerName = '', zIndex = 0) {
    const source = new SourceVector({
      crossOrigin: 'anonymous'
    });
    const layer = new Vector({
      source,
      zIndex
    });
    layer.set('layerName', layerName);
    return layer;
  }
  // 分布图遮罩层
  createMask(data) {
    this.removeMask();
    if (!data || data.length === 0) return;
    data.forEach((item) => {
      if (!item.points || item.points.length === 0) return;
      // 遮罩图层的样式
      const maskStyle = new Style({
        fill: new Fill({
          color: item.color // 红色遮罩，50%透明度
        }),
        stroke: new Stroke({
          color: 'rgba(159,159,159,0.7)',
          width: 1
        })
      });
      // 遮罩图层的矢量数据源（初始为空）
      const maskSource = new VectorSource();
      // 创建一个多边形特征
      const polygonFeature = new Feature({
        geometry: new Polygon(item.points)
      });
      const maskLayer = new VectorLayer({
        source: maskSource,
        style: maskStyle,
        properties: {
          name: 'mask'
        }
      });
      this.map.addLayer(maskLayer);
      // 将多边形特征添加到遮罩数据源中
      maskSource.addFeature(polygonFeature);
    });
  }
  removeMask() {
    //移除图层
    const layersArray = this.map.getLayers().getArray();
    layersArray.forEach((layer) => {
      // 检查图层是否有自定义属性，并且该属性是否匹配你要移除的图层的标识符
      if (layer.get('name') === 'mask') {
        this.map.removeLayer(layer);
      }
    });
  }
  removeMask2() {
    if (this.maskLayer) {
      this.map.removeLayer(this.maskLayer);
      this.maskLayer = null;
    }
  }
  removeMask3(isHide) {
    if (this.maskLayer) {
      this.map.removeLayer(this.maskLayer);
      if (!isHide) {
        this.maskLayer = [];
      }
    }
    if (this.maskLayer2) {
      this.map.removeLayer(this.maskLayer2);
      if (!isHide) {
        this.maskLayer2 = [];
      }
    }
  }
  /**
   * 绘制经纬线
   * visible: boolean 是否可见
   */
  handleLngLatLine(visible: boolean) {
    // 创建经纬网图层
    const graticule = new Graticule({
      name: 'Graticule',
      showLabels: true, // 为每条刻度线绘制一个带有各自纬度/经度的标签
      wrapX: false, // 是否水平重复经纬网
      targetSize: 230,
      zIndex: 99999,
      strokeStyle: new Stroke({
        // 用于绘制刻度线的样式
        color: '#dcdcdc', // 线条颜色
        width: 1 // 线条宽度
      }),
      lonLabelStyle: new Text({
        font: '12px Calibri,sans-serif',
        textBaseline: 'bottom',
        fill: new Fill({
          color: '#9d9d9d'
        })
      }),
      latLabelPosition: 0,
      latLabelStyle: new Text({
        font: '12px Calibri,sans-serif',
        textAlign: 'left',
        textBaseline: 'end',
        fill: new Fill({
          color: '#9d9d9d'
        })
      })
    });
    if (visible) {
      this.map.addLayer(graticule);
    } else {
      this.removeLayer('Graticule');
    }
  }
  /**
   * 移除指定name的layer
   * layerName: string
   * */
  removeLayer(layerName: string) {
    const layers = this.map.getLayers();
    layers.forEach((element) => {
      if (!!element && element.get('name') === layerName) {
        //移除
        this.map.removeLayer(element);
      }
    });
  }
  // 创建图形
  createGraphics(data: any) {
    if (data.type === 'circle') {
      // 绘制圆形
      return this.createCircle(data);
    } else if (['polygon', 'rectangle'].includes(data.type)) {
      // 绘制矩形、多边形
      return this.createPolygon(data);
    }
    // else if (data.type === 'marker') {
    //   // 绘制图标
    //   return createMarker(data);
    // } else if (data.type === 'measureArea') {
    //   // 绘制面积
    //   return createMeasureArea(data);
    // } else if (data.type === 'text') {
    //   // 文字
    //   return addText(data);
    // } else if (data.type === 'straightLine') {
    //   // 直线
    //   return createStraightLine(data);
    // }
  }
  createCircle(data) {
    const circle = new Circle(data.center, data.radius);
    const feature = new Feature(circle);
    feature.setStyle(
      new Style({
        stroke: new Stroke({
          color: rgbToRgba(data.strokeColor, data.strokeOpacity),
          width: data.strokeWeight
        }),
        fill: new Fill({
          color: rgbToRgba(data.fillColor, data.fillOpacity)
        })
      })
    );
    this.drawVector.getSource().addFeature(feature);
    return feature;
  }
  createPolygon(data) {
    const polygon = new Polygon([data.path]);
    const feature = new Feature(polygon);
    feature.setStyle(
      new Style({
        stroke: new Stroke({
          color: rgbToRgba(data.strokeColor, data.strokeOpacity),
          width: data.strokeWeight
        }),
        fill: new Fill({
          color: rgbToRgba(data.fillColor, data.fillOpacity)
        })
      })
    );
    this.drawVector.getSource().addFeature(feature);
    return feature;
  }
  createLineString(data) {
    const lineString = new LineString(data.path);
    const feature = new Feature(lineString);
    feature.setStyle(
      new Style({
        stroke: new Stroke({
          color: rgbToRgba(data.strokeColor, data.strokeOpacity),
          width: data.strokeWeight
        }),
        fill: new Fill({
          color: rgbToRgba(data.fillColor, data.fillOpacity)
        })
      })
    );
    this.drawVector.getSource().addFeature(feature);
    return feature;
  }
  trackPlayback(lineArr) {
    if (!!this.carFeature) {
      this.carLayer.getSource().removeFeature(this.carFeature);
    }
    if (!!this.traceFeature) {
      this.carLayer.getSource().removeFeature(this.traceFeature);
    }
    const getAngle = (point1, point2) => {
      let arc = 0;
      if (point2 && point2.length && point1 && point1.length) {
        if ((point2[0] - point1[0] >= 0 && point2[1] - point1[1] >= 0) || (point2[0] - point1[0] < 0 && point2[1] - point1[1] > 0)) {
          arc = Math.atan((point2[0] - point1[0]) / (point2[1] - point1[1]));
        } else if ((point2[0] - point1[0] > 0 && point2[1] - point1[1] < 0) || (point2[0] - point1[0] < 0 && point2[1] - point1[1] < 0)) {
          arc = Math.PI + Math.atan((point2[0] - point1[0]) / (point2[1] - point1[1]));
        }
      }
      return arc;
    };
    let lastTime = Date.now();
    const source = new VectorSource();
    let distance = 0;
    const angle = getAngle(lineArr[0], lineArr[1]);
    const speed = 500;
    let animationFlag = false;
    this.carFeature = new Feature({
      geometry: new Point(lineArr[0])
    });
    const icon = new Icon({
      crossOrigin: 'anonymous',
      src: carImg,
      width: 13,
      height: 26,
      anchor: [0.5, 0.5],
      rotation: angle
    });
    this.carFeature.setStyle(
      new Style({
        image: icon
      })
    );
    this.traceFeature = new Feature({
      geometry: new LineString(lineArr)
    });
    let route = new LineString(lineArr);
    this.carLayer = new VectorLayer({
      source: source,
      style: new Style({
        stroke: new Stroke({
          color: '#AF5',
          width: 5
        })
      })
    });
    this.carLayer.getSource().addFeatures([this.carFeature, this.traceFeature]);
    const move = (e) => {
      const time = e.frameState.time;
      // 时间戳差（毫秒）
      const elapsedTime = time - lastTime;
      // 距离(其实是比例的概念)
      distance = distance + (speed * elapsedTime) / 1e6;
      if (distance >= 1) {
        distance = 0;
        animationFlag = false;
        stopAnimation();
        return;
      }
      // 保存当前时间
      lastTime = time;
      // 上次坐标
      const lastCoord = this.carFeature.getGeometry().getCoordinates();
      // 获取新位置的坐标点
      const curCoord = route.getCoordinateAt(distance);
      // 设置新坐标
      this.carFeature.getGeometry().setCoordinates(curCoord);
      this.map.getView().setCenter(curCoord);
      // 设置角度
      this.carFeature.getStyle().getImage().setRotation(getAngle(lastCoord, curCoord));
      // 调用地图渲染
      this.map.render();
    };

    const stopAnimation = () => {
      this.carLayer.un('postrender', move);
    };
    this.map.addLayer(this.carLayer);
    this.carLayer.on('postrender', move);
    // 触发地图渲染
    const geo = this.carFeature.getGeometry().clone();
    this.carFeature.setGeometry(geo);
    return [this.carLayer];
  }
  drawData(data) {
    const res = [];
    data.forEach((item) => {
      let graphic;
      if (['rectangle', 'polygon', 'anyLine'].includes(item.type)) {
        graphic = this.createPolygon(item);
        graphic.set('id', item.id);
        res.push(graphic);
      } else if (item.type === 'circle') {
        graphic = this.createCircle(item);
        graphic.set('id', item.id);
        res.push(graphic);
      } else if (item.type === 'straightLine') {
        graphic = this.createLineString(item);
        graphic.set('id', item.id);
        res.push(graphic);
      } else if (item.type === 'text') {
        const { text } = this.addText(item);
        res.push(text);
      } else if (item.type === 'measureArea') {
        graphic = this.createPolygon(item);
        graphic.set('id', item.id);
        const style = new Style({
          stroke: new Stroke({
            color: rgbToRgba(item.strokeColor, item.strokeOpacity),
            width: item.strokeWeight
          }),
          fill: new Fill({
            color: rgbToRgba(item.fillColor, item.fillOpacity)
          }),
          text: new Text({
            text: '区域面积' + item.area.toFixed(2) + '平方米',
            font: '14px Calibri,sans-serif',
            fill: new Fill({ color: '#000' }),
            stroke: new Stroke({
              color: '#fff',
              width: 3
            }),
            overflow: true
          })
        });

        graphic.setStyle(style);
        res.push(graphic);
      } else if (item.type === 'marker') {
        // 创建标注点
        const marker = new Feature({
          // 必须是数字类型，字符串不识别
          geometry: new Point([item.longitude, item.latitude]),
          // name: item.name,
          // icon: item.icon,
          // imageHover: item.imageHover,
          // size: item.size,
          pointer: true
        });
        marker.set('id', item.id);
        const img = new Image();
        img.onload = () => {
          // 图片加载完成后，可以访问其 width 和 height 属性
          const width = img.width;
          const height = img.height;
          const style = new Style({
            image: new Icon({
              anchor: [0.5, 1],
              src: item.icon,
              size: [width, height],
              scale: !!item.size[0] ? item.size[0] / width : 1
            }),
            text: new Text({
              text: item.name,
              fill: new Fill({
                color: '#000'
              }),
              stroke: new Stroke({
                color: '#fff',
                width: 3
              })
            })
          });
          marker.setStyle(style);
        };
        img.src = item.icon; // 设置图片的 URL，触发加载
        this.drawVector.getSource().addFeature(marker);
        res.push(marker);
      }
    });
    return res;
  }
  getVectorLayer() {
    return this.vectorLayer;
  }
  getDrawVector() {
    return this.drawVector;
  }
  getMap() {
    return this.map;
  }
  getMouseTool() {
    return this.drawTool;
  }
  setDrawEndMethod(newMethod) {
    this.drawEndMethod = newMethod;
  }
}