package org.jboss.resteasy.rxjava2;

import java.lang.annotation.Annotation;
import java.lang.reflect.Type;

import jakarta.ws.rs.ext.Provider;

import org.jboss.resteasy.spi.ContextInjector;

import io.reactivex.Single;


@Provider
public class RxInjector implements ContextInjector<Single<Integer>, Integer>{

   @Override
   public Single<Integer> resolve(Class<? extends Single<Integer>> rawType, Type genericType,
         Annotation[] annotations) {
      boolean async = false;
      for (Annotation annotation : annotations)
      {
         if(annotation.annotationType() == Async.class)
            async = true;
      }
      if(!async)
         return Single.just(42);
      return Single.create(emitter -> {
         new Thread(() -> {
            try
            {
               Thread.sleep(1000);
            } catch (InterruptedException e)
            {
               emitter.onError(e);
               return;
            }
            emitter.onSuccess(42);
         }).start();
      });
   }

}
