/*
 * Copyright (c) 2003, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.s1asdev.admin.mbeanapi.monitoring.web;

import java.io.IOException;

import java.util.Map;
import java.util.Set;
import java.util.Iterator;
import java.util.Collection;

import com.sun.appserv.management.monitor.ApplicationMonitor;
import com.sun.appserv.management.monitor.ServletMonitor;
import com.sun.appserv.management.monitor.WebModuleVirtualServerMonitor;

import com.sun.appserv.management.util.misc.ExceptionUtil;

import com.sun.appserv.management.util.stringifier.SmartStringifier;
import com.sun.appserv.management.util.stringifier.StringifierRegistryIniterImpl;
import com.sun.appserv.management.util.stringifier.StringifierRegistryImpl;

import com.sun.enterprise.admin.mbeanapi.common.AMXConnector;
import com.sun.enterprise.admin.mbeanapi.common.AMXMonitoringTestBase;


/**
 * This test prints the statistics for ejb module and stateless bean
 *
 *  WebMonitoring</B>
 *
 * @author <a href=mailto:satish.viswanatham@sun.com>Satish Viswanatham</a>
 *         Date: Aug 24, 2004
 * @version $Revision: 1.7 $
 */
public class WebMonitoring extends AMXMonitoringTestBase {

    private String serverName;
    private static String SERVLETS = " - SERVLETS -";
    private static String VS = "VIRTUAL SERVER";

    public WebMonitoring(final String host, final int port, final String serverName,
            final String adminUser, final String adminPassword,
            final boolean useTLS) throws IOException {
        super(host, port, adminUser,adminPassword,useTLS);
        this.serverName = serverName;
    }


    public void  test(final String applicationName, final String webModule) {
        if(isEmbeddedWebModule(applicationName, webModule)) {
            testEmbeddedWebModules(getWebModules(applicationName));
        } else {
            testStandAloneWebModule(webModule);
        }
    }


    /**
     *
     */
    public void testStandAloneWebModule(final String webModuleName) {
            Map webMap = getServerRootMonitor(serverName).
                getWebModuleVirtualServerMonitorMap();
            assert(webMap != null && webMap.size() > 0) : "FAILURE!";
            testEmbeddedWebModules(webMap);
    }


    /**
     *
     */
    public void testEmbeddedWebModules(final Map webModules) {
        assert(webModules != null && webModules.size() > 0) :
            "No web module monitors found! Make sure that the monitoring level " +
            "is set to HIGH or LOW!!";
        Iterator itr = webModules.values().iterator();
        while(itr.hasNext()) {
            WebModuleVirtualServerMonitor webMonitor = (WebModuleVirtualServerMonitor)itr.next();
            if (!webMonitor.getName().equals("//__asadmin/adminapp")
                    && !webMonitor.getName().equals("//__asadmin/admingui")
                    && !webMonitor.getName().equals("//__asadmin/com_sun_web_ui")) {
                System.out.println("\nStats for WebModule [" +
                webMonitor.getName() + "]");
                testWebModuleServlets(webMonitor.getServletMonitorMap());
            }
        }
    }


    /**
     *
     */
    public void testWebModuleServlets(final Map servlets) {
        printBlock(SERVLETS);
        assert(servlets != null && servlets.size() > 0) :
            "No servlet monitors found! Make sure that the monitoring level " +
            "is set to HIGH or LOW!!";
        Iterator itr = servlets.values().iterator();
        while(itr.hasNext()) {
            ServletMonitor sltMonitor = (ServletMonitor)itr.next();
            System.out.println("  |");
            System.out.println("  |");
            System.out.println("  ---- SERVLET [" + sltMonitor.getName() + "]");
            listStats(sltMonitor);
        }
    }


    /**
     *
     */
    private Map getWebModules(final String applicationName) {
        return getApplicationMonitor(serverName, applicationName).
            getWebModuleVirtualServerMonitorMap();
    }


    /**
     *
     */
    private boolean isEmbeddedWebModule(final String applicationName,
            final String webModuleName) {
        final ApplicationMonitor appMtr =
            getApplicationMonitor(serverName, applicationName);
        final Map webMgr = appMtr.getWebModuleVirtualServerMonitorMap();
        return (webMgr.get(webModuleName) != null
            || "".equals(webMgr.get(webModuleName)));
    }


    /**
     *
     */
    public static void   main( final String[] args ) {
        new StringifierRegistryIniterImpl( StringifierRegistryImpl.DEFAULT );

        try {
            WebMonitoring webMtr = new WebMonitoring(
                System.getProperty("HOST", "localhost"),
                Integer.parseInt(System.getProperty("PORT","8686")), args[0],
                System.getProperty("ADMIN_USER", "admin"),
                System.getProperty("ADMIN_PASSWORD", "adminadmin"),
                Boolean.getBoolean(System.getProperty("USE_TLS", "false")));

            WebMonitoring.printArgs(args);

            if(args.length < 3) {
                webMtr.test(null,null);
            } else {
                webMtr.test(args[1], args[2]);
            }

        } catch( Throwable t ) {
            ExceptionUtil.getRootCause( t ).printStackTrace();
        }
    }

}