import { Factor } from './Factor';
import calculate from '@/utils/map/calculate';

/**
 *
 */
function FactorDatas(options) {
  // 时间
  this.times = [];
  // 原始经纬度（GPS）
  this.lnglats_GPS = [];
  // 高德经纬度
  this.lnglats_GD = [];
  // （高德地图）转换后的3d地图绘制坐标
  this.coors_GD = [];
  // 监测因子数据，Map<String, Factor>
  this.factor = new Map();

  if (options != undefined) {
    this.times = options.times;
    this.lnglats_GPS = options.lnglats_GPS;
    this.lnglats_GD = options.lnglats_GD;
    this.coors_GD = options.coors_GD;
    this.factor = options.factor;
  }
}

FactorDatas.prototype = {
  /**
     * @param drawMode 绘制模式，0：自动模式，自动计算当前数据的范围，绘制合适的比例；1：手动模式，根据页面设置的绘图范围进行绘制
     * @param  dataList 结构如下
     * [{
        "time": "2021-04-21 21:11:59",
        "deviceCode": "0a",
        "lng": 121.229385,
        "lat": 30.828487
        "values": [
            {
            "factorId": "1",
            "factorName": "NO2",
            "sensorId": null,
            "factorData": 65.4,
            "physicalQuantity": 215.39,
            "statusList": null
            },
        ],
        }]
        */
  setData: function (dataList, drawMode, callback) {
    this.clearData();

    dataList.forEach((d) => {
      this.times.push(d.time);
      this.lnglats_GPS.push([d.lng, d.lat]);
      d.values.forEach((v) => {
        var f = this.factor[v.factorId];
        if (f == undefined) {
          f = new Factor();
          this.factor[v.factorId] = f;
        }
        f.pushData(v, drawMode == undefined ? 0 : drawMode);
      });
    });

    this.convertGPS(this.lnglats_GPS, callback);
  },

  // 新增一个新数据
  addData: function (dataList, drawMode, callback) {
    var newGps = [];
    dataList.forEach((data) => {
      this.times.push(data.time);
      this.lnglats_GPS.push([data.lng, data.lat]);
      newGps.push([data.lng, data.lat]);
      // this.coors_GD： 3d地图的坐标通过第一次绘制之后获得
      data.values.forEach((d) => {
        var f = this.factor[d.factorId];
        if (f == undefined) {
          f = new Factor();
          this.factor[d.factorId] = f;
        }
        f.pushData(d, drawMode == undefined ? 0 : drawMode);
      });
    });
    this.convertGPS(newGps, callback);
  },

  convertGPS: function (gpsList, callback) {
    var that = this;
    calculate.convertFromGPS(gpsList, function (result) {
      var gd = that.lnglats_GD;
      gd.push.apply(gd, result);

      var coor_GD = calculate.lngLatToGeodeticCoord(result);
      var coor = that.coors_GD;
      coor.push.apply(coor, coor_GD);

      if (typeof callback === 'function') {
        callback();
      }
    });
  },

  clearData: function () {
    this.times = [];
    this.lnglats_GPS = [];
    this.lnglats_GD = [];
    this.coors_GD = [];
    this.factor = new Map();
  },

  // 设置绘图范围
  setRange: function (key, range) {
    this.factor[key].setRange(range);
  },

  // 重置绘图范围
  resetRange: function (key) {
    this.factor[key].clearRange();
  },

  // 设置为标准绘图范围
  standardRange: function (key) {
    this.factor[key].standardRange();
  },

  // 根据当前绘图范围重新计算绘图高度
  refreshHeight: function (key) {
    if (key != undefined) {
      this.factor[key].getHeight();
    } else {
      for (const k in this.factor) {
        this.factor[k].getHeight();
      }
    }
  },

  // 根据开始和结束下标获取对应位置数据集
  getByIndex: function (s, e) {
    var t = this.times.slice(s, e);
    var l = this.lnglats_GPS.slice(s, e);
    var l_GD = this.lnglats_GD.slice(s, e);
    var c = this.coors_GD.slice(s, e);
    var f = new Map();
    for (const key in this.factor) {
      if (Object.hasOwnProperty.call(this.factor, key)) {
        const element = this.factor[key];
        f[key] = element.getByIndex(s, e);
      }
    }
    return new FactorDatas({
      times: t,
      lnglats_GPS: l,
      lnglats_GD: l_GD,
      coors_GD: c,
      factor: f
    });
  },

  // 获取数据长度
  length: function () {
    return this.lnglats_GD.length;
  }
};

export { FactorDatas };