class ServiceClient(val rateLimit: Float = 1.0f) {
  private val fuelManager = FuelManager()
  private var previousDispatchTime = Instant(dateFormatter.parse("19700101"))
  private val rateLimit1 = 1.0 / rateLimit * 1000.0

  init {
    fuelManager.basePath = "https://my-service.com"
    fuelManager.addRequestInterceptor {
      it.apply {
        synchronized(previousDispatchTime) {
          val now = Instant.now()
          val timeBetweenRequests = now.minus(previousDispatchTime.millis).millis
          if (timeBetweenRequests < rateLimit1) {
            val pauseTime =
              rateLimit1.toLong() - timeBetweenRequests
            Thread.sleep(pauseTime)
          }
          previousDispatchTime = now
        }
      }
    }
  }

  fun objectsForDate(date: Date)
      : Triple<Request, Response, Result<List<Object>, FuelError>>
    = fuelManager
        .request(
          Method.GET,
          "api/objects/${dateFormatter.format(date)}/")
        .responseObject()
}