quotes

let quoteService = Karhoo.getQuotesService()

// create request
let quoteSearch = QuoteSearch(origin: originLocationDetails,
                              destination: destinationLocationDetails, 
                              dateScheduled: scheduledDate)

// create observer
let quoteSearchObserver = Observer<Quotes> { [weak self] result in
    switch result {
        case .success(let quotes):
            print("Quotes: \(quotes.all)")
        case .failure(let error):
            // handle error (KarhooError)
    }
}

// create observable
let quotesObservable = quotesService.quotes(quoteSearch: quoteSearch).observable()

// subscribe observer to observable
quotesObservable.subscribe(observer: quoteSearchObserver)

// unsubscribe observer from observable when finished
quotesObservable.unsubscribe(observer: quoteSearchObserver)

// Create observer 
val observer = object : Observer<Resource<QuoteList>> {
    override fun onValueChanged(value: Resource<QuoteList>) {
        when (value) {
            is Resource.Success -> updateVehicles(value.data)
            is Resource.Failure -> handleAvailabilityError(value.error)
        }
    }
}

// Create request
val quotesSearch = QuotesSearch(origin: LocationInfo,
                destination: LocationInfo,
                date: Date?)

// Poll for quotes
val quotesObservable = quotesService
   .quotes(quotesSearch)
   .observable()
   .apply { subscribe(observer) }

//unsubscribe when done
quotesObservable.unsubscribe(observer)