class Geocoder::Lookup::Here

def api_code
  if a=configuration.api_key
    return a.last if a.is_a?(Array)
  end
end

def api_key
  if a=configuration.api_key
    return a.first if a.is_a?(Array)
  end
end

def name
  "Here"
end

def query_url(query)
  "#{protocol}://#{if query.reverse_geocode? then 'reverse.' end}geocoder.api.here.com/6.2/#{if query.reverse_geocode? then 'reverse' end}geocode.json?" + url_query_string(query)
end

def query_url_params(query)
  options = {
    :gen=>4,
    :app_id=>api_key,
    :app_code=>api_code
  }
  if query.reverse_geocode?
    super.merge(options).merge(
      :prox=>query.sanitized_text,
      :mode=>:retrieveAddresses
    )
  else
    super.merge(options).merge(
      :searchtext=>query.sanitized_text
    )
  end
end

def required_api_key_parts
  ["app_id", "app_code"]
end

def results(query)
  return [] unless doc = fetch_data(query)
  return [] unless doc['Response'] && doc['Response']['View']
  if r=doc['Response']['View']
    return [] if r.nil? || !r.is_a?(Array) || r.empty?
    return r.first['Result']
  end
  []
end