/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2011, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.as.test.compat.jpa.hibernate;

import java.io.File;
import javax.naming.InitialContext;
import javax.naming.NameClassPair;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.StringAsset;
import org.jboss.shrinkwrap.api.spec.EnterpriseArchive;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Test;
import org.junit.runner.RunWith;

import static java.util.concurrent.TimeUnit.SECONDS;
import static org.junit.Assert.assertEquals;

/**
 * test for https://hibernate.onjira.com/browse/HHH-6716.
 *
 * @author Strong Liu
 */
@RunWith(Arquillian.class)
public class Dom4jLoadingTestCase {
    private static final String ARCHIVE_NAME = "hibernate_dom4j";

       private static final String persistence_xml =
           "<?xml version=\"1.0\" encoding=\"UTF-8\"?> " +
               "<persistence xmlns=\"http://java.sun.com/xml/ns/persistence\" version=\"1.0\">" +
               "  <persistence-unit name=\"hibernate3_pc\">" +
               "    <description>Persistence Unit." +
               "    </description>" +
               "  <jta-data-source>java:jboss/datasources/ExampleDS</jta-data-source>" +
               "<properties> <property name=\"hibernate.hbm2ddl.auto\" value=\"create-drop\"/>" +
               "<property name=\"hibernate.show_sql\" value=\"true\"/>" +
               "</properties>" +
               "  </persistence-unit>" +
               "</persistence>";

       private static final String web_persistence_xml =
           "<?xml version=\"1.0\" encoding=\"UTF-8\"?> " +
               "<persistence xmlns=\"http://java.sun.com/xml/ns/persistence\" version=\"1.0\">" +
               "  <persistence-unit name=\"web_hibernate3_pc\">" +
               "    <description>Persistence Unit." +
               "    </description>" +
               "  <jta-data-source>java:jboss/datasources/ExampleDS</jta-data-source>" +
               "<properties> <property name=\"hibernate.hbm2ddl.auto\" value=\"create-drop\"/>" +
               "<property name=\"hibernate.show_sql\" value=\"true\"/>" +
               "</properties>" +
               "  </persistence-unit>" +
               "</persistence>";

       private static void addDom4jJarToEar(EnterpriseArchive ear) {
           final String basedir = System.getProperty("basedir");
           final String testdir = basedir + File.separatorChar + "target" + File.separatorChar + "test-libs";
           File dom4j = new File(testdir, "dom4j.jar");
           ear.addAsLibrary( dom4j );
       }

       @Deployment
       public static Archive<?> deploy() throws Exception {

           EnterpriseArchive ear = ShrinkWrap.create( EnterpriseArchive.class, ARCHIVE_NAME + ".ear" );
           addDom4jJarToEar( ear );

           JavaArchive lib = ShrinkWrap.create(JavaArchive.class, "beans.jar");
           lib.addClasses(SFSB1.class, HttpRequest.class);
           ear.addAsModule(lib);

           lib = ShrinkWrap.create(JavaArchive.class, "entities.jar");
           lib.addClasses(Employee.class);
           lib.addAsManifestResource(new StringAsset(persistence_xml), "persistence.xml");
           ear.addAsLibraries(lib);

           final WebArchive main = ShrinkWrap.create(WebArchive.class, "main.war");
           main.addClasses(Dom4jLoadingTestCase.class);
           ear.addAsModule(main);

           // add war that contains its own pu
           WebArchive war = ShrinkWrap.create(WebArchive.class, ARCHIVE_NAME + ".war");
           war.addClasses(SimpleServlet.class, WebLink.class);
           war.addAsResource(new StringAsset(web_persistence_xml), "META-INF/persistence.xml");

           war.addAsWebInfResource(
               new StringAsset("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
                   "\n" +
                   "<web-app version=\"3.0\"\n" +
                   "         xmlns=\"http://java.sun.com/xml/ns/javaee\"\n" +
                   "         xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
                   "         xsi:schemaLocation=\"http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd\"\n" +
                   "         metadata-complete=\"false\">\n" +
                   "<servlet-mapping>\n" +
                   "        <servlet-name>SimpleServlet</servlet-name>\n" +
                   "        <url-pattern>/simple/*</url-pattern>\n" +
                   "    </servlet-mapping>\n" +
                   "</web-app>"),
               "web.xml");

           ear.addAsModule(war);

           return ear;
       }

       @ArquillianResource
       private InitialContext iniCtx;

       protected <T> T lookup(String beanName, Class<T> interfaceType) throws NamingException {
           try {
               return interfaceType.cast(iniCtx.lookup("java:global/" + ARCHIVE_NAME + "/" + "beans/" + beanName + "!" + interfaceType.getName()));
           } catch (NamingException e) {
               dumpJndi("");
               throw e;
           }
       }

       // TODO: move this logic to a common base class (might be helpful for writing new tests)
       private void dumpJndi(String s) {
           try {
               dumpTreeEntry(iniCtx.list(s), s);
           } catch (NamingException ignore) {
           }
       }

       private void dumpTreeEntry(NamingEnumeration<NameClassPair> list, String s) throws NamingException {
           System.out.println("\ndump " + s);
           while (list.hasMore()) {
               NameClassPair ncp = list.next();
               System.out.println(ncp.toString());
               if (s.length() == 0) {
                   dumpJndi(ncp.getName());
               } else {
                   dumpJndi(s + "/" + ncp.getName());
               }
           }
       }

       @Test
       public void testSimpleCreateAndLoadEntities() throws Exception {
           SFSB1 sfsb1 = lookup("SFSB1", SFSB1.class);
           sfsb1.createEmployee("Kelly Smith", "Watford, England", 10);
           sfsb1.createEmployee("Alex Scott", "London, England", 20);
           sfsb1.getEmployeeNoTX(10);
           sfsb1.getEmployeeNoTX(20);
       }

       private static String performCall(String urlPattern, String param) throws Exception {
           return HttpRequest.get("http://localhost:8080/"+ ARCHIVE_NAME + "/" + urlPattern + "?input=" + param, 10, SECONDS);
       }

       @Test
       public void testServletSubDeploymentRead() throws Exception {
           String result = performCall("simple", "Hello+world");
           assertEquals("0", result);

           result = performCall("simple", "Hello+world");
           assertEquals("0", result);
       }

}
