import ILocation from '@/models/ILocation'
import ILocationQuery from '@/models/ILocationQuery'

class MapService {
  private key: string = process.env.VUE_APP_MAP_KEY || ''

  public async getLocation(location: ILocation): Promise<string> {
    const result = await fetch(this.url(location.lat, location.lon))
    if (!result) {
      return ''
    }
    const json: ILocationQuery = await result.json()
    if (
      !json ||
      !json.resourceSets ||
      !json.resourceSets.length ||
      !json.resourceSets[0].resources.length
    ) {
      return ''
    }
    const address = json.resourceSets[0].resources[0].address
    return address ? address.locality : ''
  }

  private url(latitude: number, longitude: number) {
    return `https://dev.virtualearth.net/REST/v1/Locations/${latitude},${longitude}?key=${this.key}`
  }
}

export default new MapService()