class Geocoder::Lookup::IpapiCom

def base_query_url(query)
  domain = configuration.api_key ? "pro.ip-api.com" : "ip-api.com"
  url = "#{protocol}://#{domain}/json/#{query.sanitized_text}"
  url << "?" if not url_query_string(query).empty?
  url
end

def invalid_key_result
  {
    "message"      => "invalid key"
  }
end

def name
  "ip-api.com"
end

def parse_raw_data(raw_data)
  if raw_data.chomp == "invalid key"
    invalid_key_result
  else
    super(raw_data)
  end
end

def query_url_params(query)
  params = {}
  params.merge!(fields: configuration[:fields]) if configuration.has_key?(:fields)
  params.merge!(key: configuration.api_key) if configuration.api_key
  params.merge(super)
end

def reserved_result(query)
  {
    "message"      => "reserved range",
    "query"        => query,
    "status"       => "fail",
    "ip"           => query,
    "city"         => "",
    "region_code"  => "",
    "region_name"  => "",
    "metrocode"    => "",
    "zipcode"      => "",
    "latitude"     => "0",
    "longitude"    => "0",
    "country_name" => "Reserved",
    "country_code" => "RD"
  }
end

def results(query)
  # don't look up a loopback or private address, just return the stored result
  return [reserved_result(query.text)] if query.internal_ip_address?
  return [] unless doc = fetch_data(query)
  if doc["message"] == "invalid key"
    raise_error(Geocoder::InvalidApiKey) || Geocoder.log(:warn, "Invalid API key.")
    return []
  else
    return [doc]
  end
end

def supported_protocols
  if configuration.api_key
    [:http, :https]
  else
    [:http]
  end
end