// @ts-ignore
import { Cartesian3 } from 'cesium';
import { Category, CesiumTypes, PolygonStyle } from '../type';
import Basic from '../bastic';

export class FreehandLine extends Basic {
  points: Cartesian3[] = [];
  freehand: boolean;

  constructor(cesium: CesiumTypes, viewer: any, style?: PolygonStyle) {
    super(cesium, viewer, style);
    this.cesium = cesium;
    this.freehand = true;
    this.setState('drawing');
  }

  getCategory(): Category {
    return 'polyline'
  }

  addPoint(cartesian: Cartesian3) {
    this.points.push(cartesian);
    if (this.points.length < 2) {
      this.onMouseMove();
    } else {
      this.finishDrawing();
    }
  }
  updateMovingPoint(cartesian: Cartesian3) {
    this.points.push(cartesian);
    this.setGeometryPoints(this.points);
    this.drawLine();
    this.mainEntity = this.lineEntity
    this.eventDispatcher.dispatchEvent('drawUpdate', cartesian);
  }
  updateDraggingPoint(cartesian: Cartesian3, index: number) {
    this.points[index] = cartesian;
    this.setGeometryPoints(this.points);
    this.drawLine();
    this.mainEntity = this.lineEntity
  }

  getPoints() {
    return this.points;
  }
}