class Geocoder::Lookup::PcMiler

def add_metadata_to_locations!(data)
  confidence = data['QueryConfidence']
  data['Locations'].each do |location|
    location['QueryConfidence'] = confidence
  end
end

def base_query_url(query)
  region_code = region(query)
  if !valid_region_codes.include?(region_code)
    raise "region_code '#{region_code}' is invalid. use one of #{valid_region_codes}." \
      "https://developer.trimblemaps.com/restful-apis/location/single-search/single-search-api/#test-the-api-now"
  end
  "#{protocol}://singlesearch.alk.com/#{region_code}/api/search?"
end

def check_response_for_errors!(response)
  if response.code.to_i == 403
    raise_error(Geocoder::RequestDenied) ||
      Geocoder.log(:warn, "Geocoding API error: 403 API key does not exist")
  else
    super(response)
  end
end

def name
  "PCMiler"
end

def query_url_params(query)
  if query.reverse_geocode?
    lat,lon = query.coordinates
    formatted_query = "#{CGI.escape(lat)},#{CGI.escape(lon)}"
  else
    formatted_query = query.text.to_s
  end
  {
    authToken: configuration.api_key,
    query: formatted_query,
    # to add additional metadata to response such as QueryConfidence
    include: 'Meta'
  }.merge(super(query))
end

def region(query)
  query.options[:region] || query.options['region'] || configuration[:region] || "NA"
end

def results(query)
  return [] unless data = fetch_data(query)
  if data['Locations']
    add_metadata_to_locations!(data)
    data['Locations']
  else
    []
  end
end

def supported_protocols
  [:https]
end

def valid_region_codes
  # AF: Africa
  # AS: Asia
  # EU: Europe
  # NA: North America
  # OC: Oceania
  # SA: South America
  %w[AF AS EU NA OC SA]
end