// @ts-ignore
import { Cartesian3 } from 'cesium';

import { CesiumTypes, PolygonStyle, Viewer } from '../type';
import Basic from '../bastic';

export default class Polygon extends Basic {
    points: Cartesian3[] = [];

    constructor(cesium: CesiumTypes, viewer: Viewer, style?: PolygonStyle) {
        super(cesium, viewer, style);
        this.cesium = cesium;
        this.setState('drawing');
        this.onDoubleClick();
    }
    addPoint(cartesian: Cartesian3) {
        this.points.push(cartesian);
        if (this.points.length === 1) {
            this.onMouseMove();
        }
    }
    updateMovingPoint(cartesian: Cartesian3) {
        const tempPoints = [...this.points, cartesian];
        this.setGeometryPoints(tempPoints);
        if (tempPoints.length === 2) {
            this.addTempLine();
        } else {
            this.removeTempLine();
            this.drawPolygon();
        }
    }
    updateDraggingPoint(cartesian: Cartesian3, index: number) {
        this.points[index] = cartesian;
        this.setGeometryPoints(this.points);
        this.drawPolygon();
    }
    getPoints() {
        return this.points;
    }
}