/**
 * @name: index
 * @author: Administrator
 * @date: 2023-03-04 10:39
 * @description：index
 * @update: 2023-03-04 10:39
 */
import { getHost, getToken } from "../../../on";
import Base from '../index'
import Tools from '../../../Tools'
import { syncSplitData } from "../../../Global/SplitScreen";
import { syncData, getSdk as get2DSdk } from '../../../Global/MultiViewportMode'
import { setActiveViewer, closeRotateAround, closeViewFollow} from '../../../Global/global'

class GeoJson extends Base {
  /**
   * @constructor
   * @param sdk
   * @param options {object} 参数
   * @param options.id {string} id
   * @param options.url {string} geojson地址
   * @param [options.color=#ef0606] {string} 线条颜色
   * @param [options.width=1] {number}  线条宽度
   * @example new YJ.Obj.GeoJson(earth,{id:"123",url:""})
   * */
  constructor(sdk, options = {}) {
    super(sdk, options)

    this.primitive = undefined
    this.positions = []
    

    this.loading = true
  }

  setDefaultValue() {
    super.setDefaultValue()
    this.options.host = this.options.host || getHost()
    // let url = this.options.url
    // if (this.options.host) {
    //   let o = new URL(this.options.url, this.options.host)
    //   url = o.href
    // }

    // this.options.url = url
    this.options.color = this.options.color || 'rgb(239, 6, 6, 1)'
    this.options.width = this.options.width || 1
  }

  get show() {
    return this.options.show
  }

  // set show(status) {
  //   let sdkD = get2DSdk().sdkD
  //   if (!this.isShowView || !sdkD) {
  //     this.options.show = status
  //   }
  //   if (this.entity) {
  //     if (!this.showView || this.showView == 3 || !sdkD) {
  //       for (let i = 0; i < this.entity.entities.values.length; i++) {
  //         this.entity.entities.values[i].show = this.options.show
  //       }
  //     }
  //     else {
  //       for (let i = 0; i < this.entity.entities.values.length; i++) {
  //         this.entity.entities.values[i].show = false
  //       }
  //     }
  //   }
  //   syncData(this.sdk, this.options.id)
  //   syncSplitData(this.sdk, this.options.id)
  //   this.isShowView = false
  // }
  set show(status) {
    this.options.show = status
    if (this.entity) {
      for (let i = 0; i < this.entity.entities.values.length; i++) {
        this.entity.entities.values[i].show = status
      }
    }
  }

  async on() {
    let url = ""
    if (this.options.host.endsWith("yjearth4.0"))
      url = this.options.host + '/data/service/getFile'
    else
      url = this.options.host + '/yjearth4.0/data/service/getFile'
    url = url + '?path=' + encodeURIComponent(this.options.url)
    let rsp = await fetch(url, {
      method: 'get',
      headers: {
        'Content-Type': 'application/json',
        "token": getToken(),
        "Authorization": "Bearer " + getToken(),
      }
    })
    let json = await rsp.json()
    this.geojson = json
    // this.sdk.addIncetance(this.options.id, this)
    return GeoJson.addDataToGlobe(this, json.features)
  }

  /*geojosn暂时只用线的形式*/
  static addDataToGlobe(that) {
    const geoJsonDataSource = new Cesium.GeoJsonDataSource();
    let geojson = that.deepCopyObj(that.geojson)
    for (let i = 0; i < geojson.features.length; i++) {
      if (!geojson.features[i].id) {
        geojson.features[i].id = that.options.id + '_' + i
      }
    }
    // console.log(geojson)
    let promise = geoJsonDataSource.load(geojson, {
      clampToGround: true,
    });
    return promise.then(datasource => {
      that.entity = datasource
      datasource.entities.values.forEach(enetity => {
        // console.log(enetity)
        let color = Cesium.Color.fromCssColorString(that.options.color)
        let colorPolygon = color.withAlpha(0.2)
        enetity.show = that.options.show
        that.sdk.viewer.entities.add(enetity)
        if (enetity.billboard) {
          enetity.billboard.heightReference = Cesium.HeightReference.CLAMP_TO_GROUND
          enetity.point = new Cesium.PointGraphics({
            show: true,
            color: color, // 点的颜色
            pixelSize: 10, // 点的大小
            heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
            disableDepthTestDistance: Number.POSITIVE_INFINITY  // 不应用深度测试
          })
        }

        if (enetity.polyline) {
          enetity.polyline.material = color
          enetity.polyline.zIndex = that.sdk._entityZIndex
          that.sdk._entityZIndex++
        }

        if (enetity.polygon) {
          enetity.polygon.perPositionHeight = false
          enetity.polygon.material = colorPolygon
          enetity.polygon.zIndex = that.sdk._entityZIndex

          enetity.polyline = new Cesium.PolylineGraphics({
            positions: enetity.polygon.hierarchy._value.positions,
            width: 1,
            clampToGround: true,
            material: color,
            zIndex: that.sdk._entityZIndex
          })
          that.sdk._entityZIndex++
        }
      })
      that.loading = false
    })
  }

  remove() {
    if (this.entity) {
      this.entity.entities.values.forEach(enetity => {
        this.sdk.viewer.entities.remove(enetity)
      })
      this.entity = null
      this.geojson = {}
    }
  }

  async flyTo() {
    if (!this.loading) {
      if (this.geojson) {
        setActiveViewer(0)
        closeRotateAround(this.sdk)
        closeViewFollow(this.sdk)

        let range = turf.bbox(this.geojson);
        if (this.options.customView && this.options.customView.relativePosition && this.options.customView.orientation) {
          let orientation = {
            heading: Cesium.Math.toRadians(this.options.customView.orientation.heading || 0.0),
            pitch: Cesium.Math.toRadians(this.options.customView.orientation.pitch || -60.0),
            roll: Cesium.Math.toRadians(this.options.customView.orientation.roll || 0.0)
          }
    
          let lng = this.options.customView.relativePosition.lng
          let lat = this.options.customView.relativePosition.lat
          let alt = this.options.customView.relativePosition.alt
          let destination = Cesium.Cartesian3.fromDegrees(lng, lat, alt)
    
          let position = { lng: range[0], lat: range[1] }
          // 如果没有高度值，则获取紧贴高度计算
          position.alt = await this.getClampToHeight(position)
          lng = this.options.customView.relativePosition.lng + position.lng
          lat = this.options.customView.relativePosition.lat + position.lat
          alt = this.options.customView.relativePosition.alt + position.alt
          destination = Cesium.Cartesian3.fromDegrees(lng, lat, alt)
          this.sdk.viewer.camera.flyTo({
            destination: destination,
            orientation: orientation
          })
        }
        else {
          this.viewer.camera.flyTo({
            destination: Cesium.Rectangle.fromDegrees(...range)
          });
        }
      }
    }
  }

  flicker() { }
}

export default GeoJson