class Geocoder::Lookup::Mapquest

def name
  "Mapquest"
end

def query_url(query)
  domain = configuration[:open] ? "open" : "www"
  version = configuration[:version] || 1
  url = "#{protocol}://#{domain}.mapquestapi.com/geocoding/v#{version}/#{search_type(query)}?"
  url + url_query_string(query)
end

def query_url_params(query)
  params = { :location => query.sanitized_text }
  if key = configuration.api_key
    params[:key] = CGI.unescape(key)
  end
  params.merge(super)
end

def required_api_key_parts
  ["key"]
end

def results(query)
  return [] unless doc = fetch_data(query)
  return doc["results"][0]['locations'] if doc['info']['statuscode'] == 0 # A successful geocode call
  messages = doc['info']['messages'].join
  case doc['info']['statuscode']
  when 400 # Error with input
    raise_error(Geocoder::InvalidRequest, messages) ||
      warn("Mapquest Geocoding API error: #{messages}")
  when 403 # Key related error
    raise_error(Geocoder::InvalidApiKey, messages) ||
      warn("Mapquest Geocoding API error: #{messages}")
  when 500 # Unknown error
    raise_error(Geocoder::Error, messages) ||
      warn("Mapquest Geocoding API error: #{messages}")
  end
  []
end

def search_type(query)
  query.reverse_geocode? ? "reverse" : "address"
end