import FeatureLayer3D from "./FeatureLayer3D";
import { getPolygonHierarchy } from "../utils/cesutil";
import { zindex2d } from "../../zindex";
import Style from "ol/style/Style";
import FillStyle from "ol/style/Fill";

const { Cesium } = window;

export default class RainLayer3D extends FeatureLayer3D {
  static LayerName = 'RainLayer';

  constructor(props) {
    super(props);
    this.rowKey = 'gml_id';
  }

  getLayerName() {
    return RainLayer3D.LayerName;
  }

  async dataPromise() {
    const rainData = await fetch(`${process.env.PUBLIC_URL}/data/rainfallCenter/建始县20210810.geojson`)
      .then(resp => resp.json())
      .then(data => data.features)
      .then(features => features.map(o => ({ ...o.properties, geometry: o.geometry, type: 'rain' })))
      .catch(() => []);

    //console.log("rainData 33++++",rainData);

    return rainData;
  }

  addFeature(record) {
    if (!record.geometry) {
      return;
    }
    const coordsArr = getPolygonHierarchy(record.geometry);
    if (!coordsArr) {
      return null;
    }
    const ret = [];
    for (const coords of coordsArr) {
      const ent = this._viewer.entities.add({
        show: this.isVisible(),
        polygon: {
          hierarchy: coords,
          material: Cesium.Color.fromCssColorString(record.fill).withAlpha(1),
          zIndex: zindex2d.sx
        }
      });
      ret.push(ent);
    }

    return ret;
  }
}