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package org.opentripplanner.ext.legacygraphqlapi.datafetchers;

import graphql.relay.Relay;
import graphql.schema.DataFetcher;
import graphql.schema.DataFetchingEnvironment;
import org.opentripplanner.ext.legacygraphqlapi.generated.LegacyGraphQLDataFetchers;
import org.opentripplanner.routing.graphfinder.NearbyStop;

public class LegacyGraphQLstopAtDistanceImpl
    implements LegacyGraphQLDataFetchers.LegacyGraphQLStopAtDistance {

  @Override
  public DataFetcher id() {
    return environment -> new Relay.ResolvedGlobalId("stopAtDistance",
        getSource(environment).distance + ";" + getSource(environment).stop.getId().toString());
  }

  @Override
  public DataFetcher stop() {
    return environment -> getSource(environment).stop;
  }

  @Override
  public DataFetcher distance() {
    return environment -> (int) getSource(environment).distance;
  }

  private NearbyStop getSource(DataFetchingEnvironment environment) {
    return environment.getSource();
  }
}
 















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