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/**
 *  BlueCove - Java library for Bluetooth
 *  Copyright (C) 2006-2009 Vlad Skarzhevskyy
 *
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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.
 *
 *  @author vlads
 *  @version $Id$
 */
package net.sf.bluecove;

import java.util.Enumeration;
import java.util.Vector;

import org.bluecove.tester.log.Logger;
import org.bluecove.tester.util.RuntimeDetect;
import org.bluecove.tester.util.TimeUtils;

/**
 * 
 */
public class TestConcurrent {

    private static class ServicesSearchClientsThread implements CanShutdown, Runnable {

        Thread thread;

        private boolean stoped = false;

        private long active;

        public void run() {
            if (RemoteDeviceInfo.devices.size() < 2) {
                Logger.info("Need more Devices, have " + RemoteDeviceInfo.devices.size());
                return;
            }
            try {
                Switcher.clientStarted(this);
                while (!stoped) {
                    Vector clients = new Vector();
                    int ccount = 1;
                    Logger.info("Starting Concurrent ServicesSearch " + RemoteDeviceInfo.devices.size());
                    long startTime = System.currentTimeMillis();
                    for (Enumeration iter = RemoteDeviceInfo.devices.elements(); iter.hasMoreElements() && (!stoped);) {
                        RemoteDeviceInfo dev = (RemoteDeviceInfo) iter.nextElement();

                        TestResponderClient client = Switcher.createClient(true);

                        client.config.searchServiceRetry = false;
                        client.config.discoveryOnce = true;
                        client.config.useDiscoveredDevices = false;
                        client.config.connectDevice = dev.remoteDevice.getBluetoothAddress();
                        client.config.searchOnlyBluecoveUuid = Configuration.discoverySearchOnlyBluecoveUuid;
                        client.config.logID = "CSS-" + ccount + " ";
                        ccount++;

                        client.configured();

                        clients.addElement(client);

                        active = System.currentTimeMillis();
                    }

                    for (Enumeration en = clients.elements(); en.hasMoreElements() && (!stoped);) {
                        TestResponderClient c = (TestResponderClient) en.nextElement();
                        try {
                            c.thread.join();
                        } catch (InterruptedException e) {
                            break;
                        }
                        active = System.currentTimeMillis();
                    }

                    int cerviceFound = 0;
                    for (Enumeration en = clients.elements(); en.hasMoreElements() && (!stoped);) {
                        TestResponderClient c = (TestResponderClient) en.nextElement();
                        RemoteDeviceInfo info = RemoteDeviceInfo.getDevice(c.config.connectDevice);
                        if (c.isAnyServiceFound()) {
                            Logger.debug("srvSearch on " + TestResponderClient.niceDeviceName(c.config.connectDevice) + " took "
                                    + info.serviceSearch.durationLast + " ms");
                            cerviceFound++;
                        } else {
                            Logger.debug("No srvc on " + TestResponderClient.niceDeviceName(c.config.connectDevice));
                        }
                    }

                    Logger.info("Services found on " + cerviceFound + " from " + clients.size() + " took " + TimeUtils.since(startTime) + " ms");

                    if (!Configuration.clientContinuousServicesSearch) {
                        break;
                    }

                }
            } finally {
                Switcher.clientEnds(this);
            }
        }

        /*
         * (non-Javadoc)
         * 
         * @see net.sf.bluecove.CanShutdown#lastActivityTime()
         */
        public long lastActivityTime() {
            return active;
        }

        /*
         * (non-Javadoc)
         * 
         * @see net.sf.bluecove.CanShutdown#shutdown()
         */
        public void shutdown() {
            stoped = true;
            if (RuntimeDetect.cldcStub != null) {
                RuntimeDetect.cldcStub.interruptThread(thread);
            }
        }

    }

    public static void startConcurrentServicesSearchClients() {
        ServicesSearchClientsThread cclient = new ServicesSearchClientsThread();
        cclient.thread = RuntimeDetect.cldcStub.createNamedThread(cclient, "ConcurrentSS");
        cclient.thread.start();
    }
}