/**

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

  *

  * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.

  *

  * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

  * Other names may be trademarks of their respective owners.

  *

  * The contents of this file are subject to the terms of either the GNU

  * General Public License Version 2 only ("GPL") or the Common

  * Development and Distribution License("CDDL") (collectively, the

  * "License"). You may not use this file except in compliance with the

  * License. You can obtain a copy of the License at

  * http://www.netbeans.org/cddl-gplv2.html

  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

  * specific language governing permissions and limitations under the

  * License.  When distributing the software, include this License Header

  * Notice in each file and include the License file at

  * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Oracle in the GPL Version 2 section of the License file that

  * accompanied this code. If applicable, add the following below the

  * License Header, with the fields enclosed by brackets [] replaced by

  * your own identifying information:

  * "Portions Copyrighted [year] [name of copyright owner]"

  *

  * Contributor(s):

  *

  * The Original Software is NetBeans. The Initial Developer of the Original

  * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.

  *

  * If you wish your version of this file to be governed by only the CDDL

  * or only the GPL Version 2, indicate your decision by adding

  * "[Contributor] elects to include this software in this distribution

  * under the [CDDL or GPL Version 2] license." If you do not indicate a

  * single choice of license, a recipient has the option to distribute

  * your version of this file under either the CDDL, the GPL Version 2 or

  * to extend the choice of license to its licensees as provided above.

  * However, if you add GPL Version 2 code and therefore, elected the GPL

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 package org.netbeans.html.ko.osgi.test;

 import java.io.BufferedReader;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.lang.reflect.Constructor;

 import java.lang.reflect.Method;

 import java.net.URI;

 import java.net.URISyntaxException;

 import java.net.URL;

 import java.net.URLConnection;

 import java.util.Map;

 import java.util.concurrent.Callable;

 import java.util.concurrent.Executor;

 import java.util.concurrent.Executors;

 import net.java.html.BrwsrCtx;

 import net.java.html.boot.BrowserBuilder;

 import net.java.html.js.JavaScriptBody;

 import org.netbeans.html.boot.spi.Fn;

 import org.netbeans.html.context.spi.Contexts;

 import org.netbeans.html.json.spi.Technology;

 import org.netbeans.html.json.spi.Transfer;

 import org.netbeans.html.json.tck.KnockoutTCK;

 import org.json.JSONException;

 import org.json.JSONObject;

 import org.openide.util.lookup.ServiceProvider;

 import org.osgi.framework.Bundle;

 import org.osgi.framework.BundleContext;

 import org.osgi.framework.FrameworkUtil;

 /**

  *

  * @author Jaroslav Tulach

  */

 @ServiceProvider(service = KnockoutTCK.class)

 public class KnockoutEquinoxTCKImpl extends KnockoutTCK implements Callable<Class[]> {

     private static Fn.Presenter browserContext;

     public static Class loadOSGiClass(String name, BundleContext ctx) throws Exception {

         for (Bundle b : ctx.getBundles()) {

             try {

                 Class<?> osgiClass = b.loadClass(name);

                 if (osgiClass != null && osgiClass.getClassLoader() != ClassLoader.getSystemClassLoader()) {

                     return osgiClass;

                 }

             } catch (ClassNotFoundException cnfe) {

                 // go on

             }

         }

         throw new IllegalStateException("Cannot load " + name + " from the OSGi container!");

     }

     @Override

     public Class[] call() throws Exception {

         return testClasses();

     }

     public static void start(URI server) throws Exception {

         final BrowserBuilder bb = BrowserBuilder.newBrowser().loadClass(KnockoutEquinoxTCKImpl.class).

             loadPage(server.toString()).

             invoke("initialized");

         Executors.newSingleThreadExecutor().submit(new Runnable() {

             @Override

             public void run() {

                 try {

                     final ClassLoader osgiClassLoader = BrowserBuilder.class.getClassLoader();

                     bb.classloader(osgiClassLoader);

                     bb.showAndWait();

                 } catch (Throwable t) {

                     t.printStackTrace();

                 }

             }

         });

     }

     public static void initialized() throws Exception {

         Bundle bundle = FrameworkUtil.getBundle(KnockoutEquinoxTCKImpl.class);

         if (bundle == null) {

             throw new IllegalStateException(

                 "Should be loaded from a bundle. But was: " + KnockoutEquinoxTCKImpl.class.getClassLoader()

             );

         }

         Class<?> classpathClass = ClassLoader.getSystemClassLoader().loadClass(

             "org.netbeans.html.ko.osgi.test.KnockoutEquinoxIT"

         );

         Method m = classpathClass.getMethod("initialized", Class.class, Object.class);

         browserContext = Fn.activePresenter();

         m.invoke(null, KnockoutEquinoxTCKImpl.class, browserContext);

     }

     @Override

     public BrwsrCtx createContext() {

         try {

             Class<?> fxCls = loadOSGiClass(

                 "org.netbeans.html.ko4j.FXContext",

                 FrameworkUtil.getBundle(KnockoutEquinoxTCKImpl.class).getBundleContext()

             );

             final Constructor<?> cnstr = fxCls.getConstructor(Fn.Presenter.class);

             cnstr.setAccessible(true);

             Object fx = cnstr.newInstance(browserContext);

             Contexts.Builder cb = Contexts.newBuilder().

                 register(Technology.class, (Technology)fx, 10).

                 register(Transfer.class, (Transfer)fx, 10).

                 register(Executor.class, (Executor)browserContext, 10);

 //        if (fx.areWebSocketsSupported()) {

 //            cb.register(WSTransfer.class, fx, 10);

 //        }

             return cb.build();

         } catch (Exception ex) {

             throw new IllegalStateException(ex);

         }

     }

     @Override

     public Object createJSON(Map<String, Object> values) {

         JSONObject json = new JSONObject();

         for (Map.Entry<String, Object> entry : values.entrySet()) {

             try {

                 json.put(entry.getKey(), entry.getValue());

             } catch (JSONException ex) {

                 throw new IllegalStateException(ex);

             }

         }

         return json;

     }

     @Override

     @JavaScriptBody(args = { "s", "args" }, body = ""

         + "var f = new Function(s); "

         + "return f.apply(null, args);"

     )

     public native Object executeScript(String script, Object[] arguments);

     @JavaScriptBody(args = {  }, body = 

           "var h;"

         + "if (!!window && !!window.location && !!window.location.href)\n"

         + "  h = window.location.href;\n"

         + "else "

         + "  h = null;"

         + "return h;\n"

     )

     private static native String findBaseURL();

     @Override

     public URI prepareURL(String content, String mimeType, String[] parameters) {

         try {

             final URL baseURL = new URL(findBaseURL());

             StringBuilder sb = new StringBuilder();

             sb.append("/dynamic?mimeType=").append(mimeType);

             for (int i = 0; i < parameters.length; i++) {

                 sb.append("&param" + i).append("=").append(parameters[i]);

             }

             String mangle = content.replace("\n", "%0a")

                 .replace("\"", "\\\"").replace(" ", "%20");

             sb.append("&content=").append(mangle);

             URL query = new URL(baseURL, sb.toString());

             URLConnection c = query.openConnection();

             BufferedReader br = new BufferedReader(new InputStreamReader(c.getInputStream()));

             URI connectTo = new URI(br.readLine());

             return connectTo;

         } catch (IOException ex) {

             throw new IllegalStateException(ex);

         } catch (URISyntaxException ex) {

             throw new IllegalStateException(ex);

         }

     }

     @Override

     public boolean canFailWebSocketTest() {

         return true;

     }

 }