const request = require('request')

const forecast = (latitude, longitude, callback) => {
  const url = 'http://api.weatherstack.com/current?access_key=360ee65db0f798aa09021f493b5b02c9&query=' + latitude + ',' + longitude + '&units=m'

  request({ url, json: true }, (error, {body}) => {
    if (error) {
      callback('Unable to connect to weather service!', undefined)
    } else if  (body.error) {
      callback('Unable to find location', undefined)
    } else {
      callback(undefined, body.current.weather_descriptions[0] + '. It is currently ' + body.current.temperature + ' degress out. It feels like ' + body.current.feelslike + ' degress.')
    }
  })
}

module.exports = forecast