/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @authors tag. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jboss.arquillian.container.test.impl.enricher.resource;

import java.util.Arrays;
import java.util.List;

import org.jboss.arquillian.config.descriptor.impl.ContainerDefImpl;
import org.jboss.arquillian.container.impl.ContainerImpl;
import org.jboss.arquillian.container.spi.ContainerRegistry;
import org.jboss.arquillian.container.spi.client.container.DeployableContainer;
import org.jboss.arquillian.container.spi.client.deployment.Deployment;
import org.jboss.arquillian.container.spi.client.deployment.DeploymentDescription;
import org.jboss.arquillian.container.spi.client.deployment.DeploymentScenario;
import org.jboss.arquillian.container.spi.client.deployment.DeploymentTargetDescription;
import org.jboss.arquillian.container.spi.client.deployment.TargetDescription;
import org.jboss.arquillian.container.spi.context.ContainerContext;
import org.jboss.arquillian.container.spi.context.DeploymentContext;
import org.jboss.arquillian.container.test.test.AbstractContainerTestTestBase;
import org.jboss.arquillian.core.api.Injector;
import org.jboss.arquillian.core.api.Instance;
import org.jboss.arquillian.core.api.annotation.ApplicationScoped;
import org.jboss.arquillian.core.api.annotation.Inject;
import org.jboss.arquillian.core.spi.ServiceLoader;
import org.jboss.arquillian.test.impl.enricher.resource.ArquillianResourceTestEnricher;
import org.jboss.arquillian.test.spi.TestEnricher;
import org.jboss.arquillian.test.spi.enricher.resource.ResourceProvider;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Assert;
import org.junit.Before;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;


/**
 * OperatesOnDeploymentAwareProviderTestCase
 *
 * @author <a href="mailto:aslak@redhat.com">Aslak Knutsen</a>
 * @version $Revision: $
 */
@RunWith(MockitoJUnitRunner.class)
public abstract class OperatesOnDeploymentAwareProviderBase extends AbstractContainerTestTestBase
{
   @Inject
   private Instance<Injector> injector;

   @Mock
   private ServiceLoader serviceLoader;

   @SuppressWarnings("rawtypes")
   @Mock
   private DeployableContainer deployableContainer;

   @Mock
   private DeploymentScenario scenario;

   @Mock
   private ContainerRegistry registry;

   private ResourceProvider resourceProvider;

   protected abstract ResourceProvider getResourceProvider();

   @Before
   public void addServiceLoader() throws Exception
   {
      resourceProvider = getResourceProvider();
      injector.get().inject(resourceProvider);

      List<ResourceProvider> resourceProviders = Arrays.asList(resourceProvider);
      Mockito.when(serviceLoader.all(ResourceProvider.class)).thenReturn(resourceProviders);

      bind(ApplicationScoped.class, ServiceLoader.class, serviceLoader);
   }

   protected <X, T> X execute(Class<X> enrichType, Class<T> contextualType, T type) throws Exception
   {
      bind(ApplicationScoped.class, contextualType, type);

      TestEnricher enricher = new ArquillianResourceTestEnricher();
      injector.get().inject(enricher);

      X test = enrichType.cast(enrichType.newInstance());
      enricher.enrich(test);
      return test;
   }

   protected <X, T> X execute(Class<X> enrichType, Class<T> contextualType, T outerType, T innerType) throws Exception
   {
      return execute(true, true, enrichType, contextualType, outerType, innerType);
   }

   protected <X, T> X execute(boolean reigsterRegistry, boolean registerScenario, Class<X> enrichType, Class<T> contextualType, T outerType, T innerType) throws Exception
   {
      if(reigsterRegistry)
      {
         bind(ApplicationScoped.class, ContainerRegistry.class, registry);
      }
      if(registerScenario)
      {
         bind(ApplicationScoped.class, DeploymentScenario.class, scenario);
      }

      Mockito.when(registry.getContainer(
            new TargetDescription("X"))).thenReturn(new ContainerImpl("X", deployableContainer, new ContainerDefImpl("X")));
      Mockito.when(registry.getContainer(
            new TargetDescription("Z"))).thenReturn(new ContainerImpl("Z", deployableContainer, new ContainerDefImpl("Z")));

      Deployment deploymentZ = new Deployment(new DeploymentDescription("Z", ShrinkWrap.create(JavaArchive.class))
                                                   .setTarget(new TargetDescription("Z")));
      Deployment deploymentX = new Deployment(new DeploymentDescription("X", ShrinkWrap.create(JavaArchive.class))
                                                   .setTarget(new TargetDescription("X")));

      Mockito.when(scenario.deployment(new DeploymentTargetDescription("Z"))).thenReturn(deploymentZ);
      Mockito.when(scenario.deployment(new DeploymentTargetDescription("X"))).thenReturn(deploymentX);

      ContainerContext containerContext = getManager().getContext(ContainerContext.class);
      DeploymentContext deploymentContext = getManager().getContext(DeploymentContext.class);
      try
      {
         deploymentContext.activate(deploymentX);
         deploymentContext.getObjectStore().add(contextualType, innerType);
         deploymentContext.deactivate();

         /*
          *  deploymentZ is left active and should be handled as 'current'.
          *  The test is to see if the Enricher with Qualifier can activate/deactive and read from X
          */
         deploymentContext.activate(deploymentZ);
         deploymentContext.getObjectStore().add(contextualType, outerType);

         containerContext.activate("TEST");

         TestEnricher enricher = new ArquillianResourceTestEnricher();
         injector.get().inject(enricher);

         X test = enrichType.cast(enrichType.newInstance());
         enricher.enrich(test);

         return test;
      }
      catch (RuntimeException e)
      {
         throw (Exception)e.getCause();
      }
      finally
      {
         if(deploymentContext.isActive())
         {
            Deployment activeContext = deploymentContext.getActiveId();
            if(!"Z".equals(activeContext.getDescription().getName()))
            {
               Assert.fail("Wrong deployment context active, potential leak in Enricher. Active context was " + activeContext.getDescription().getName());
            }
         }
         if(containerContext.isActive())
         {
            String activeContext = containerContext.getActiveId();
            if(!"TEST".equalsIgnoreCase(activeContext))
            {
               Assert.fail("Wrong container context active, potential leak in Enricher. Active context was " + activeContext);
            }
         }
      }
   }
}