class Geocoder::Lookup::Osmnames

def base_query_url(query)
  "#{base_url(query)}/#{params_url(query)}.js?"
end

def base_url(query)
  host = configuration[:host] || 'geocoder.tilehosting.com'
  "#{protocol}://#{host}"
end

def country_limited(query)
  "#{query.options[:country_code].downcase}/" if query.options[:country_code] && !query.reverse_geocode?
end

def name
  'OSM Names'
end

def params_url(query)
  method, args = 'q', CGI.escape(query.sanitized_text)
  method, args = 'r', query.coordinates.join('/') if query.reverse_geocode?
  "#{country_limited(query)}#{method}/#{args}"
end

def query_url_params(query)
  {
    key: configuration.api_key
  }.merge(super)
end

def required_api_key_parts
  configuration[:host] ? [] : ['key']
end

def results(query)
  return [] unless doc = fetch_data(query)
  if (error = doc['message'])
    raise_error(Geocoder::InvalidRequest, error) ||
      Geocoder.log(:warn, "OSMNames Geocoding API error: #{error}")
  else
    return doc['results']
  end
end

def supported_protocols
  [:https]
end