package org.jboss.resteasy.test.core.interceptors;

import java.util.HashMap;
import java.util.Map;

import jakarta.ws.rs.ProcessingException;
import jakarta.ws.rs.client.Client;
import jakarta.ws.rs.client.ClientBuilder;
import jakarta.ws.rs.client.Entity;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.Response;
import jakarta.ws.rs.core.Variant;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.RunAsClient;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.logging.Logger;
import org.jboss.resteasy.plugins.interceptors.AcceptEncodingGZIPFilter;
import org.jboss.resteasy.plugins.interceptors.GZIPDecodingInterceptor;
import org.jboss.resteasy.plugins.interceptors.GZIPEncodingInterceptor;
import org.jboss.resteasy.plugins.server.servlet.ResteasyContextParameters;
import org.jboss.resteasy.spi.HttpResponseCodes;
import org.jboss.resteasy.test.core.interceptors.resource.GzipIGZIP;
import org.jboss.resteasy.test.core.interceptors.resource.GzipResource;
import org.jboss.resteasy.test.core.interceptors.resource.Pair;
import org.jboss.resteasy.utils.PortProviderUtil;
import org.jboss.resteasy.utils.TestUtil;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import com.google.common.net.HttpHeaders;

/**
 * @tpSubChapter GZIP interceptors
 * @tpChapter Integration tests
 * @tpTestCaseDetails Gzip compression tests
 * @tpSince RESTEasy 3.1.0.Final
 */
@RunWith(Arquillian.class)
@RunAsClient
public class GzipSizeTest {

   static Client client;
   protected static final Logger logger = Logger.getLogger(GzipSizeTest.class.getName());

   @Deployment
   public static Archive<?> deploySimpleResource() {
      WebArchive war = TestUtil.prepareArchive(GzipSizeTest.class.getSimpleName());
      war.addClasses(GzipIGZIP.class, Pair.class);
      // Activate gzip compression on server:
      war.addAsManifestResource("org/jboss/resteasy/test/client/jakarta.ws.rs.ext.Providers", "services/jakarta.ws.rs.ext.Providers");
      Map<String, String> contextParam = new HashMap<>();
      contextParam.put(ResteasyContextParameters.RESTEASY_GZIP_MAX_INPUT, "16");
      return TestUtil.finishContainerPrepare(war, contextParam, GzipResource.class);
   }

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

   @Before
   public void init() {
      client = ClientBuilder.newBuilder() // Activate gzip compression on client:
               .register(AcceptEncodingGZIPFilter.class)
               .register(new GZIPDecodingInterceptor(16))
               .register(GZIPEncodingInterceptor.class)
               .build();
   }

   @After
   public void after() throws Exception {
      client.close();
   }

   /**
    * @tpTestDetails Test exceeding configured maximum size on server
    * @tpInfo RESTEASY-1484
    * @tpSince RESTEasy 3.1.0.Final
    */
   @Test
   public void testMaxConfiguredSizeSending() throws Exception {
      byte[] b = new byte[17];
      Variant variant = new Variant(MediaType.APPLICATION_OCTET_STREAM_TYPE, "", "gzip");
      Response response = client.target(generateURL("/big/send")).request().post(Entity.entity(b, variant));
      Assert.assertEquals(HttpResponseCodes.SC_REQUEST_ENTITY_TOO_LARGE, response.getStatus());
      String message = response.readEntity(String.class);
      Assert.assertTrue(message.contains("RESTEASY003357"));
      Assert.assertTrue(message.contains("16"));
   }

   /**
    * @tpTestDetails Test exceeding configured maximum size on client
    * @tpSince RESTEasy 3.1.0.Final
    */
   @Test
   public void testMaxConfiguredSizeReceiving() throws Exception {
      Response response = client.target(generateURL("/big/receive")).request().header(HttpHeaders.ACCEPT_ENCODING, "gzip").post(Entity.entity(17, "text/plain"));
      Assert.assertEquals(HttpResponseCodes.SC_OK, response.getStatus());
      try
      {
         byte[] b = response.readEntity(byte[].class);
         Assert.fail("Expecting ProcessingException, not " + b);
      }
      catch (ProcessingException e)
      {
         Assert.assertTrue(e.getMessage().contains("RESTEASY003357"));
         Assert.assertTrue(e.getMessage().contains("16"));
      }
      catch (Exception e)
      {
         Assert.fail("Expecting ProcessingException, not " + e);
      }
   }
}
