import { helpers, multiLineString } from "@turf/turf";
import LineModel from "./LineModel";
import PointModel from "./PointModel";

interface IRoadServer {
  /**
   * 终止控制点uid
   */
  destinationControlPointUid: string | null;
  /**
   * 名称
   */
  name: string;
  /**
   * 起始控制点uid
   */
  originControlPointUid: string | null;
  /**
   * 唯一标识
   */
  uid?: string;
  /**
   * 是否可见
   */
  visible?: number;
  roadType?: number;
}

/**
 * 道路的模型
 */
class RoadModel {
  id!: string;
  name!: string;
  beginPoint: PointModel | null = null;
  endPoint: PointModel | null = null;
  originControlPointUid!: string;
  destinationControlPointUid!: string;
  // 相关路段
  lines: LineModel[] = [];
  // 相关控制点
  points: PointModel[] = [];
  constructor(o?: any) {
    if (o) {
      Object.assign(this, o);
    }
  }
  /**
   * 获取 turf 对象
   */
  toTurf() {
    const positions: helpers.Position[][] = [];
    this.lines.forEach((l: LineModel) => {
      positions.push([
        [l.point1.lng, l.point1.lat],
        [l.point2.lng, l.point2.lat],
      ]);
    });
    return multiLineString(positions);
  }
  toServerJson(): IRoadServer {
    return {
      destinationControlPointUid: this.endPoint ? this.endPoint.id : null,
      name: this.name,
      originControlPointUid: this.beginPoint ? this.beginPoint.id : null,
      uid: this.id,
      visible: 1,
    };
  }

  fromServerJson(json: any) {
    this.name = json.name;
    this.id = json.uid;
    this.destinationControlPointUid = json.destinationControlPointUid;
    this.originControlPointUid = json.originControlPointUid;
    return this;
    // if (json.originControlPointUid) {
    //   this.beginPoint = new PointModel();
    //   this.beginPoint.id = (json.originControlPointUid);
    //   this.beginPoint.isRoadBeginPoint = true;
    // }
    // if (json.destinationControlPointUid) {
    //   this.endPoint = new PointModel();
    //   this.endPoint.id = (json.destinationControlPointUid);
    //   this.endPoint.isRoadEndPoint = true;
    // }
  }

  fromServer(uid: string) {}
}
export default RoadModel;