class Geocoder::Lookup::Opencagedata

def name
  "OpenCageData"
end

def query_url(query)
  "#{protocol}://api.opencagedata.com/geocode/v1/json?key=#{configuration.api_key}&#{url_query_string(query)}"
end

def query_url_params(query)
  params = {
    :q => query.sanitized_text,
    :language => (query.language || configuration.language)
  }.merge(super)
  unless (bounds = query.options[:bounds]).nil?
    params[:bounds] = bounds.map{ |point| "%f,%f" % point }.join(',')
  end
  params
end

def required_api_key_parts
  ["key"]
end

def results(query)
  return [] unless doc = fetch_data(query)
  # return doc["results"]
  messages = doc['status']['message']
  case doc['status']['code']
  when 400 # Error with input
    raise_error(Geocoder::InvalidRequest, messages) ||
      Geocoder.log(:warn, "Opencagedata Geocoding API error: #{messages}")
  when 403 # Key related error
    raise_error(Geocoder::InvalidApiKey, messages) ||
      Geocoder.log(:warn, "Opencagedata Geocoding API error: #{messages}")
  when 402 # Quata Exceeded
      raise_error(Geocoder::OverQueryLimitError, messages) ||
      Geocoder.log(:warn, "Opencagedata Geocoding API error: #{messages}")
  when 500 # Unknown error
    raise_error(Geocoder::Error, messages) ||
      Geocoder.log(:warn, "Opencagedata Geocoding API error: #{messages}")
  end
  return doc["results"]
end