/*
 * Copyright 2008-2017 by Emeric Vernat
 *
 *     This file is part of Java Melody.
 *
 * 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 net.bull.javamelody.internal.web;

import java.io.IOException;
import java.io.Writer;
import java.util.LinkedHashMap;
import java.util.Map;

import net.bull.javamelody.Parameter;
import net.bull.javamelody.internal.common.I18N;
import net.bull.javamelody.internal.model.Collector;
import net.bull.javamelody.internal.model.CollectorServer;
import net.bull.javamelody.internal.model.Range;

/**
 * JNLP pour lancer l'ihm Swing avec JavaWebStart.
 * @author Emeric Vernat
 */
public class JnlpPage {
	public static final String JNLP_PREFIX = "jnlp.";
	private final Collector collector;
	private final CollectorServer collectorServer;
	private final String codebase;
	private final String cookies;
	private final Range range;
	private final Writer writer;

	JnlpPage(Collector collector, CollectorServer collectorServer, String codebase, String cookies,
			Range range, Writer writer) {
		super();
		this.collector = collector;
		this.collectorServer = collectorServer;
		this.codebase = codebase;
		this.cookies = cookies;
		this.range = range;
		this.writer = writer;
	}

	void toJnlp() throws IOException {
		println("<jnlp spec='1.0+' codebase='" + codebase + "'>");
		println("   <information>");
		println("      <title>JavaMelody</title>");
		println("      <vendor>JavaMelody</vendor>");
		println("      <description>Monitoring</description>");
		println("      <icon href='" + codebase + "?resource=systemmonitor.png'/>");
		println("      <offline-allowed />");
		println("   </information>");
		println("   <security> <all-permissions/> </security>");
		println("   <update check='always' policy='always'/>");
		println("   <resources>");
		println("      <j2se version='1.7+' max-heap-size='300m'/>");
		final String jarFileUrl = getJarFileUrl();
		println("      <jar href='" + jarFileUrl + "' />");
		final Map<String, Object> properties = new LinkedHashMap<String, Object>();
		properties.put("javamelody.application", collector.getApplication());
		properties.put("javamelody.collectorServer", collectorServer != null);
		final String url;
		if (collectorServer == null) {
			url = codebase + "?format=serialized";
		} else {
			url = codebase + "?format=serialized&application=" + collector.getApplication();
		}
		properties.put("javamelody.url", url);
		properties.put("javamelody.range", range.getValue());
		properties.put("javamelody.locale", I18N.getCurrentLocale());
		// les valeurs des paramètres sont importantes notamment pour :
		// WARNING_THRESHOLD_MILLIS, SEVERE_THRESHOLD_MILLIS, SYSTEM_ACTIONS_ENABLED et NO_DATABASE
		for (final Parameter parameter : Parameter.values()) {
			if (parameter.getValue() != null && parameter != Parameter.ADMIN_EMAILS) {
				properties.put("javamelody." + parameter.getCode(), parameter.getValue());
			}
		}
		if (cookies != null) {
			properties.put("cookies", cookies);
		}
		// JNLP_PREFIX to fix:
		// http://stackoverflow.com/questions/19400725/with-java-update-7-45-the-system-properties-no-more-set-from-jnlp-tag-property
		// https://bugs.openjdk.java.net/browse/JDK-8023821
		for (final Map.Entry<String, Object> entry : properties.entrySet()) {
			println("      <property name='" + JNLP_PREFIX + entry.getKey() + "' value='"
					+ entry.getValue() + "'/>");
		}
		println("   </resources>");
		println("   <application-desc main-class='net.bull.javamelody.Main' />");
		println("</jnlp>");
	}

	private void println(String string) throws IOException {
		writer.write(string);
		writer.write('\n');
	}

	private static String getJarFileUrl() {
		final String jarFileUrl;
		if (Parameter.JAVAMELODY_SWING_URL.getValue() != null) {
			jarFileUrl = Parameter.JAVAMELODY_SWING_URL.getValue();
			//		} else if (Parameters.JAVAMELODY_VERSION != null) {
			//			jarFileUrl = "https://github.com/javamelody/javamelody/releases/download/javamelody-core-1.49.0/javamelody-swing-"
			//					+ Parameters.JAVAMELODY_VERSION + ".jar";
		} else {
			// TODO publish newer javamelody-swing files on github and review code above
			jarFileUrl = "https://github.com/javamelody/javamelody/releases/download/javamelody-core-1.49.0/javamelody-swing-1.73.0.jar";
		}
		return jarFileUrl;
	}
}

@@ -4876,17 +4876,17 @@
 wing-1.7
-3
+4
 .0.jar%22;

upgrade desktop app