class Geocoder::Lookup::Esri

def name
  "Esri"
end

def query_url(query)
  search_keyword = query.reverse_geocode? ? "reverseGeocode" : "find"
  "#{protocol}://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/#{search_keyword}?" +
    url_query_string(query)
end

def query_url_params(query)
  if query.reverse_geocode?
    {
      :location => query.coordinates.reverse.join(','),
      :outFields => :*,
      :p => :pjson
    }.merge(super)
  else
    {
      :f => :pjson,
      :outFields => :*,
      :text => query.sanitized_text
    }.merge(super)
  end
end  

def results(query)
  return [] unless doc = fetch_data(query)
  if (!query.reverse_geocode?)
    return [] if doc['locations'].empty?
  end
  if (doc['error'].nil?)
    return [ doc ]
  else
    return []
  end
end