    import Zondy from '../Zondy'
    import { extend } from '../../util'
    import ArcGisBaseParam from './BaseParam'

    /**
     * @class module:ArcGis.ArcGisSpatialReference
     * @description ArcGis服务
     * @author 基础平台-杨琨
     * @param options - {Object} 必选项，构造点对象参数。
     * @param {Number} [options.wkid] 可选项。空间坐标系编号。如：4326、3857。
     * @param {String} [options.wkt] 可选项。空间坐标系的描述信息。
     */
    class ArcGisSpatialReference extends ArcGisBaseParam {
      constructor(options) {
        super()
        this.imageCoordinateSystem = null
        this.isGeographic = false
        this.isWebMercator = false
        this.isGeographic = false
        this.isWrappable = false
        this.WebMercator = null
        this.WGS84 = null
        this.latestVcsWkid = null
        this.latestWkid = null
        this.vcsWkid = null
        this.wkid = undefined
        this.wkt = null

        extend(this, options)

        if (this.wkid === 3857) {
          this.isWebMercator = true
          this.isWrappable = true
        } else if (this.wkid === 4326) {
          this.sGeographic = true
          this.isGeographic = true
          this.isWrappable = true
        }
      }
    }

    /**
     * @function module:ArcGis.ArcGisSpatialReference.prototype.equals
     * @description 比较两个空间坐标系对象是否相等，如果wkid和wkt相等，怎犯规true。
     * @param sr - {ArcGisSpatialReference} 必选项，要比较的ArcGisSpatialReference对象。
     * @returns {boolean} 是否相等。
     */
    ArcGisSpatialReference.prototype.equals = function (sr) {
      return sr.wkid === this.wkid || sr.wkt === this.wkt
    }

    export default ArcGisSpatialReference
    Zondy.Service.ArcGisSpatialReference = ArcGisSpatialReference