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package info.bitrich.xchangestream.krakenfutures;

import info.bitrich.xchangestream.core.ProductSubscription;
import info.bitrich.xchangestream.core.StreamingExchange;
import info.bitrich.xchangestream.core.StreamingMarketDataService;
import info.bitrich.xchangestream.core.StreamingTradeService;
import info.bitrich.xchangestream.service.netty.ConnectionStateModel;
import io.reactivex.Completable;
import io.reactivex.Observable;
import org.knowm.xchange.krakenfutures.KrakenFuturesExchange;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class KrakenFuturesStreamingExchange extends KrakenFuturesExchange
    implements StreamingExchange {

  private static final Logger LOG = LoggerFactory.getLogger(KrakenFuturesStreamingExchange.class);
  private final String API_URI = "wss://futures.kraken.com/ws/v1";
  private final String DEMO_API_URI = "wss://demo-futures.kraken.com/ws/v1";

  private KrakenFuturesStreamingService streamingService;
  private KrakenFuturesStreamingMarketDataService streamingMarketDataService;
  private KrakenFuturesStreamingTradeService streamingTradeService;

  @Override
  protected void initServices() {
    super.initServices();
  }

  @Override
  public Completable connect(ProductSubscription... args) {
    this.streamingService =
        new KrakenFuturesStreamingService(
            (Boolean.TRUE.equals(
                    exchangeSpecification.getExchangeSpecificParametersItem(USE_SANDBOX)))
                ? DEMO_API_URI
                : API_URI,
            exchangeSpecification);
    this.streamingMarketDataService = new KrakenFuturesStreamingMarketDataService(streamingService);
    this.streamingTradeService = new KrakenFuturesStreamingTradeService(streamingService);
    return streamingService.connect();
  }

  @Override
  public Completable disconnect() {
    return streamingService.disconnect();
  }

  @Override
  public boolean isAlive() {
    return streamingService.isSocketOpen();
  }

  @Override
  public StreamingMarketDataService getStreamingMarketDataService() {
    return streamingMarketDataService;
  }

  @Override
  public StreamingTradeService getStreamingTradeService() {
    return streamingTradeService;
  }

  @Override
  public Observable