/**

  * HTML via Java(tm) Language Bindings

  * Copyright (C) 2013 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, version 2 of the License.

  *

  * This program 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 General Public License for more details. apidesign.org

  * designates this particular file as subject to the

  * "Classpath" exception as provided by apidesign.org

  * in the License file that accompanied this code.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://wiki.apidesign.org/wiki/GPLwithClassPathException

  */

 package org.apidesign.html.wstyrus;

 import java.io.BufferedReader;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.lang.annotation.Annotation;

 import java.lang.reflect.Method;

 import java.net.URI;

 import java.net.URISyntaxException;

 import java.net.URL;

 import java.net.URLConnection;

 import java.util.ArrayList;

 import java.util.List;

 import java.util.Map;

 import java.util.concurrent.Executors;

 import net.java.html.BrwsrCtx;

 import net.java.html.boot.BrowserBuilder;

 import net.java.html.js.JavaScriptBody;

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

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

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

 import org.apidesign.html.json.spi.WSTransfer;

 import org.apidesign.html.json.tck.KOTest;

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

 import org.apidesign.html.kofx.FXContext;

 import org.json.JSONException;

 import org.json.JSONObject;

 import org.openide.util.lookup.ServiceProvider;

 import org.testng.annotations.Factory;

 import static org.testng.Assert.*;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 @ServiceProvider(service = KnockoutTCK.class)

 public final class TyrusKnockoutTest extends KnockoutTCK {

     private static Class<?> browserClass;

     public TyrusKnockoutTest() {

     }

     @Factory public static Object[] compatibilityTests() throws Exception {

         Class[] arr = testClasses();

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

             assertEquals(

                 arr[i].getClassLoader(),

                 TyrusKnockoutTest.class.getClassLoader(),

                 "All classes loaded by the same classloader"

             );

         }

         URI uri = TyrusDynamicHTTP.initServer();

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

             loadPage(uri.toString()).

             invoke("initialized");

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

             @Override

             public void run() {

                 bb.showAndWait();

             }

         });

         ClassLoader l = getClassLoader();

         List<Object> res = new ArrayList<Object>();

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

             Class<?> c = Class.forName(arr[i].getName(), true, l);

             Class<? extends Annotation> koTest = 

                 c.getClassLoader().loadClass(KOTest.class.getName()).

                 asSubclass(Annotation.class);

             for (Method m : c.getMethods()) {

                 if (m.getAnnotation(koTest) != null) {

                     res.add(new TyrusFX(m));

                 }

             }

         }

         return res.toArray();

     }

     static synchronized ClassLoader getClassLoader() throws InterruptedException {

         while (browserClass == null) {

             TyrusKnockoutTest.class.wait();

         }

         return browserClass.getClassLoader();

     }

     public static synchronized void initialized(Class<?> browserCls) throws Exception {

         browserClass = browserCls;

         TyrusKnockoutTest.class.notifyAll();

     }

     public static void initialized() throws Exception {

         Class<?> classpathClass = ClassLoader.getSystemClassLoader().loadClass(TyrusKnockoutTest.class.getName());

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

         m.invoke(null, TyrusKnockoutTest.class);

     }

     @Override

     public BrwsrCtx createContext() {

         FXContext fx = new FXContext();

         TyrusContext tc = new TyrusContext();

         Contexts.Builder cb = Contexts.newBuilder().

             register(Technology.class, fx, 10).

             register(Transfer.class, fx, 10).

             register(WSTransfer.class, tc, 10);

         return cb.build();

     }

     @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);

         }

     }

 }