class Geocoder::Lookup::SmartyStreets

def base_query_url(query)
  if international?(query)
    "#{protocol}://international-street.api.smartystreets.com/verify?"
  elsif zipcode_only?(query)
    "#{protocol}://us-zipcode.api.smartystreets.com/lookup?"
  else
    "#{protocol}://us-street.api.smartystreets.com/street-address?"
  end
end

def international?(query)
  !query.options[:country].nil?
end

def name
  "SmartyStreets"
end

def query_url_params(query)
  params = {}
  if international?(query)
    params[:freeform] = query.sanitized_text
    params[:country] = query.options[:country]
    params[:geocode] = true
  elsif zipcode_only?(query)
    params[:zipcode] = query.sanitized_text
  else
    params[:street] = query.sanitized_text
  end
  if configuration.api_key.is_a?(Array)
    params[:"auth-id"] = configuration.api_key[0]
    params[:"auth-token"] = configuration.api_key[1]
  else
    params[:"auth-token"] = configuration.api_key
  end
  params.merge(super)
end

def required_api_key_parts
  %w(auth-id auth-token)
end

def results(query)
  doc = fetch_data(query) || []
  if doc.is_a?(Hash) and doc.key?('status') # implies there's an error
    return []
  else
    return doc
  end
end

def supported_protocols
  [:https]
end

def zipcode_only?(query)
  !query.text.is_a?(Array) and query.to_s.strip =~ /\A\d{5}(-\d{4})?\Z/
end