class Geocoder::Lookup::Geocodio

def results(query)
  return [] unless doc = fetch_data(query)
  return doc["results"] if doc['error'].nil?
  
  if doc['error'] == 'Invalid API key'
    raise_error(Geocoder::InvalidApiKey) ||
      Geocoder.log(:warn, "Geocodio service error: invalid API key.")
  elsif doc['error'].match(/You have reached your daily maximum/)
    raise_error(Geocoder::OverQueryLimitError, doc['error']) ||
      Geocoder.log(:warn, "Geocodio service error: #{doc['error']}.")
  else
    raise_error(Geocoder::InvalidRequest, doc['error']) ||
      Geocoder.log(:warn, "Geocodio service error: #{doc['error']}.")
  end
  []
end