class Geocoder::Lookup::Here

def api_key_not_string!
  msg = <<~MSG
    API key for HERE Geocoding and Search API should be a string.
    For more info on how to obtain it, please see https://developer.here.com/documentation/identity-access-management/dev_guide/topics/plat-using-apikeys.html
  MSG
  raise_error(Geocoder::ConfigurationError, msg) || Geocoder.log(:warn, msg)
end

def base_query_url(query)
  service = query.reverse_geocode? ? "revgeocode" : "geocode"
  "#{protocol}://#{service}.search.hereapi.com/v1/#{service}?"
end

def name
  "Here"
end

def query_url_here_options(query, reverse_geocode)
  options = {
    apiKey: configuration.api_key,
    lang: (query.language || configuration.language)
  }
  return options if reverse_geocode
  unless (country = query.options[:country]).nil?
    options[:in] = "countryCode:#{country}"
  end
  options
end

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

def required_api_key_parts
  ['api_key']
end

def results(query)
  unless configuration.api_key.is_a?(String)
    api_key_not_string!
    return []
  end
  return [] unless doc = fetch_data(query)
  return [] if doc["items"].nil?
  doc["items"]
end

def supported_protocols
  [:https]
end