package org.jboss.resteasy.test.response;

import java.lang.reflect.ReflectPermission;
import java.net.SocketPermission;
import java.util.ArrayList;
import java.util.List;
import java.util.PropertyPermission;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;

import jakarta.ws.rs.client.Client;
import jakarta.ws.rs.client.ClientBuilder;
import jakarta.ws.rs.client.WebTarget;
import jakarta.ws.rs.sse.SseEventSource;


import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.logging.Logger;
import org.jboss.resteasy.test.response.resource.AsyncResponseCallback;
import org.jboss.resteasy.test.response.resource.AsyncResponseException;
import org.jboss.resteasy.test.response.resource.AsyncResponseExceptionMapper;
import org.jboss.resteasy.test.response.resource.PublisherResponseNoStreamResource;
import org.jboss.resteasy.utils.PermissionUtil;
import org.jboss.resteasy.utils.PortProviderUtil;
import org.jboss.resteasy.utils.TestUtil;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.asset.StringAsset;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * @tpSubChapter Publisher response type
 * @tpChapter Integration tests
 * @tpSince RESTEasy 4.0
 */
@RunWith(Arquillian.class)
public class AnotherPublisherResponseNoStreamTest {
   private static final Logger logger = Logger.getLogger(AnotherPublisherResponseNoStreamTest.class);

   @Deployment
   public static Archive<?> deploy() {
      WebArchive war = TestUtil.prepareArchive(AnotherPublisherResponseNoStreamTest.class.getSimpleName());
      war.setManifest(new StringAsset("Manifest-Version: 1.0\n"
         + "Dependencies: org.jboss.resteasy.resteasy-rxjava2 services, org.reactivestreams\n"));
      war.addAsManifestResource(PermissionUtil.createPermissionsXmlAsset(
              new RuntimePermission("modifyThread"),
              new SocketPermission(PortProviderUtil.getHost(), "connect,resolve"),
              new PropertyPermission("arquillian.*", "read"),
              new RuntimePermission("accessDeclaredMembers"),
              new ReflectPermission("suppressAccessChecks"),
              new PropertyPermission("org.jboss.resteasy.port", "read"),
              new RuntimePermission("getenv.RESTEASY_PORT"),
              new PropertyPermission("ipv6", "read"),
              new PropertyPermission("node", "read")
      ), "permissions.xml");
      return TestUtil.finishContainerPrepare(war, null, PublisherResponseNoStreamResource.class,
            AsyncResponseCallback.class, AsyncResponseExceptionMapper.class, AsyncResponseException.class, PortProviderUtil.class);
   }

   private String generateURL(String path) {
      return PortProviderUtil.generateURL(path, AnotherPublisherResponseNoStreamTest.class.getSimpleName());
   }

   /**
    * @tpTestDetails Resource method returns Publisher<String>.
    * @tpSince RESTEasy 4.0
    */
   @Test
   public void testSse() throws Exception
   {
      for (int i=0; i < 40; i++) {
         internalTestSse(i);
      }
   }
   public void internalTestSse(int i) throws Exception
   {
      Client client = ClientBuilder.newClient();
      WebTarget target = client.target(generateURL("/sse"));
      List<String> collector = new ArrayList<>();
      List<Throwable> errors = new ArrayList<>();
      CompletableFuture<Void> future = new CompletableFuture<Void>();
      try (SseEventSource source = SseEventSource.target(target).build())
      {
         source.register(evt -> {
            String data = evt.readData(String.class);
            collector.add(data);
            if (collector.size() >= 2)
            {
               future.complete(null);
            }
         }, t -> {
               logger.error(t.getMessage(), t);
               errors.add(t);
            }, () -> {
               // bah, never called
               future.complete(null);
            });
         source.open();
         future.get(5000, TimeUnit.SECONDS);
         Assert.assertEquals(2, collector.size());
         Assert.assertEquals(0, errors.size());
         Assert.assertTrue(collector.contains("one"));
         Assert.assertTrue(collector.contains("two"));
      }
      client.close();
   }
}
