import { Component, OnInit, ViewChild, ElementRef } from '@angular/core';
import { Geolocation } from '@ionic-native/geolocation/ngx';
declare var H: any;
@Component({
  selector: 'app-home',
  templateUrl: 'home.page.html',
  styleUrls: ['home.page.scss'],
})
export class HomePage {
  private platform: any;
  @ViewChild("map", { static: false })
  public mapElement: ElementRef;
  public constructor(private geolocation: Geolocation) {
    this.platform = new H.service.Platform({
      'apikey': 'tiVTgBnPbgV1spie5U2MSy-obhD9r2sGiOCbBzFY2_k'
    });
  }
  public ngOnInit() { }
  public ngAfterViewInit() {
    setTimeout(() => {
      this.loadmap();
    }, 1000);
    
  }
 loadmap(){
  // Obtain the default map types from the platform object
  var defaultLayers = this.platform.createDefaultLayers();
  let map = new H.Map(
    this.mapElement.nativeElement,
    defaultLayers.vector.normal.map,
    {
      zoom: 15,
      center: { lat: 40.757601, lng: -73.985328 },
      pixelRatio: window.devicePixelRatio || 1
    }
  );
  var behavior = new H.mapevents.Behavior(new H.mapevents.MapEvents(map));
  var ui = H.ui.UI.createDefault(map, defaultLayers);
  this.getLocation(map);
}

  getLocation(map) {
    this.geolocation.getCurrentPosition(
      {
        maximumAge: 1000, timeout: 5000,
        enableHighAccuracy: true
      }
    ).then((resp) => {
      let lat = resp.coords.latitude
      let lng = resp.coords.longitude
      console.log(lat);
      console.log(lng);
      this.moveMapToGiven(map, lat, lng);
    }, er => {
      alert('Can not retrieve Location')
    }).catch((error) => {
      alert('Error getting location - ' + JSON.stringify(error))
    });
  }
  moveMapToGiven(map, lat, lng) {
    map.setCenter({ lat: lat, lng: lng });
    map.setZoom(14);
  }
}