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 base_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?"
end

def name
  "Here"
end

def query_url_here_options(query, reverse_geocode)
  options = {
    gen: 9,
    app_id: api_key,
    app_code: api_code,
    language: (query.language || configuration.language)
  }
  if reverse_geocode
    options[:mode] = :retrieveAddresses
    return options
  end
  unless (country = query.options[:country]).nil?
    options[:country] = country
  end
  unless (mapview = query.options[:bounds]).nil?
    options[:mapview] = mapview.map{ |point| "%f,%f" % point }.join(';')
  end
  options
end

def query_url_params(query)
  if query.reverse_geocode?
    super.merge(query_url_here_options(query, true)).merge(
      prox: query.sanitized_text
    )
  else
    super.merge(query_url_here_options(query, false)).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