/**
 * Copyright (C) 2010-2012 Regis Montoya (aka r3gis - www.r3gis.fr)
 * Copyright (C) 2004-2013 Savoir-Faire Linux Inc.
 *
 *  Author: Regis Montoya <r3gis.3R@gmail.com>
 *  Author: Emeric Vigier <emeric.vigier@savoirfairelinux.com>
 *          Alexandre Lision <alexandre.lision@savoirfairelinux.com>
 *
 *  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, either version 3 of the License, or
 *  (at your option) any later version.
 *  If you own a pjsip commercial license you can also redistribute it
 *  and/or modify it under the terms of the GNU Lesser General Public License
 *  as an android library.
 *
 *  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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.savoirfairelinux.sflphone.service;

import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Random;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.RemoteException;
import android.support.v4.app.NotificationCompat;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;

import com.savoirfairelinux.sflphone.R;
import com.savoirfairelinux.sflphone.account.AccountDetailBasic;
import com.savoirfairelinux.sflphone.account.AccountDetailsHandler;
import com.savoirfairelinux.sflphone.account.CallDetailsHandler;
import com.savoirfairelinux.sflphone.account.HistoryHandler;
import com.savoirfairelinux.sflphone.client.SFLPhoneHomeActivity;
import com.savoirfairelinux.sflphone.client.SFLphoneApplication;
import com.savoirfairelinux.sflphone.model.Conference;
import com.savoirfairelinux.sflphone.model.SipCall;
import com.savoirfairelinux.sflphone.receivers.IncomingReceiver;

public class SipService extends Service {

    static final String TAG = "SipService";
    static final int DELAY = 5000; /* 5 sec */
    private boolean runFlag = false;
    private SipServiceThread sipServiceThread;
    private SFLphoneApplication sflphoneApp;
    private SipServiceExecutor mExecutor;
    private static HandlerThread executorThread;
    private CallManager callManagerJNI;
    private ManagerImpl managerImpl;
    private CallManagerCallBack callManagerCallBack;
    private ConfigurationManager configurationManagerJNI;
    private ConfigurationManagerCallback configurationManagerCallback;
    private boolean isPjSipStackStarted = false;

    public static final String NOTIF_CREATION = "notif_creation";
    public static final String NOTIF_DELETION = "notif_deletion";

    private HashMap<String, SipCall> current_calls = new HashMap<String, SipCall>();
    private HashMap<String, Conference> current_confs = new HashMap<String, Conference>();
    private IncomingReceiver receiver;

    public HashMap<String, Conference> getCurrent_confs() {
        return current_confs;
    }

    @Override
    public boolean onUnbind(Intent i) {
        super.onUnbind(i);
        Log.i(TAG, "onUnbind(intent)");
        return false;

    }

    /* called once by startService() */
    @Override
    public void onCreate() {
        Log.i(TAG, "onCreated");
        super.onCreate();

        sflphoneApp = (SFLphoneApplication) getApplication();
        sipServiceThread = new SipServiceThread();

        IntentFilter callFilter = new IntentFilter(CallManagerCallBack.CALL_STATE_CHANGED);
        callFilter.addAction(CallManagerCallBack.INCOMING_CALL);
        callFilter.addAction(CallManagerCallBack.NEW_CALL_CREATED);
        callFilter.addAction(ConfigurationManagerCallback.ACCOUNT_STATE_CHANGED);
        callFilter.addAction(ConfigurationManagerCallback.ACCOUNTS_CHANGED);
        callFilter.addAction(CallManagerCallBack.INCOMING_TEXT);
        callFilter.addAction(CallManagerCallBack.CONF_CREATED);
        callFilter.addAction(CallManagerCallBack.CONF_REMOVED);
        callFilter.addAction(CallManagerCallBack.CONF_CHANGED);
        callFilter.addAction(CallManagerCallBack.RECORD_STATE_CHANGED);
        receiver = new IncomingReceiver(this, mBinder);
        LocalBroadcastManager.getInstance(this).registerReceiver(receiver, callFilter);

        getExecutor().execute(new StartRunnable());
    }

    /* called for each startService() */
    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        Log.i(TAG, "onStarted");
        super.onStartCommand(intent, flags, startId);

        receiver = new IncomingReceiver(this, mBinder);
        if (!runFlag) {
            sipServiceThread.start();
            runFlag = true;
            sflphoneApp.setServiceRunning(true);
            Log.i(TAG, "Sflphone Service started");
        }

        return START_NOT_STICKY; /* started and stopped explicitly */
    }

    @Override
    public void onDestroy() {
        /* called once by stopService() */
        sipServiceThread.interrupt();
        sipServiceThread = null;
        runFlag = false;

        LocalBroadcastManager.getInstance(this).unregisterReceiver(receiver);

        sflphoneApp.setServiceRunning(false);
//        Toast.makeText(this, "Sflphone Service stopped", Toast.LENGTH_SHORT).show();
        super.onDestroy();

        Log.i(TAG, "onDestroyed");
    }

    @Override
    public IBinder onBind(Intent arg0) {
        Log.i(TAG, "onBound");
        return mBinder;
    }

    private static Looper createLooper() {
        if (executorThread == null) {
            Log.d(TAG, "Creating new handler thread");
            // ADT gives a fake warning due to bad parse rule.
            executorThread = new HandlerThread("SipService.Executor");
            executorThread.start();
        }
        return executorThread.getLooper();
    }

    public SipServiceExecutor getExecutor() {
        // create mExecutor lazily
        if (mExecutor == null) {
            mExecutor = new SipServiceExecutor(this);
        }
        return mExecutor;
    }

    // Executes immediate tasks in a single executorThread.
    public static class SipServiceExecutor extends Handler {
        WeakReference<SipService> handlerService;

        SipServiceExecutor(SipService s) {
            super(createLooper());
            handlerService = new WeakReference<SipService>(s);
        }

        public void execute(Runnable task) {
            // TODO: add wakelock
            Message.obtain(this, 0/* don't care */, task).sendToTarget();
            Log.w(TAG, "SenT!");
        }

        @Override
        public void handleMessage(Message msg) {
            if (msg.obj instanceof Runnable) {
                executeInternal((Runnable) msg.obj);
            } else {
                Log.w(TAG, "can't handle msg: " + msg);
            }
        }

        private void executeInternal(Runnable task) {
            try {
                task.run();
            } catch (Throwable t) {
                Log.e(TAG, "run task: " + task, t);
            }
        }
    }

    private void startPjSipStack() throws SameThreadException {
        if (isPjSipStackStarted)
            return;

        try {
            System.loadLibrary("gnustl_shared");
            System.loadLibrary("expat");
            System.loadLibrary("yaml");
            System.loadLibrary("ccgnu2");
            System.loadLibrary("crypto");
            System.loadLibrary("ssl");
            System.loadLibrary("sndfile");
            System.loadLibrary("ccrtp1");
            System.loadLibrary("samplerate");
            System.loadLibrary("codec_ulaw");
            System.loadLibrary("codec_alaw");
            System.loadLibrary("codec_g722");
            System.loadLibrary("speexresampler");
            System.loadLibrary("sflphone");
            isPjSipStackStarted = true;

        } catch (UnsatisfiedLinkError e) {
            Log.e(TAG, "Problem with the current Pj stack...", e);
            isPjSipStackStarted = false;
            return;
        } catch (Exception e) {
            Log.e(TAG, "Problem with the current Pj stack...", e);
        }

        Log.i(TAG, "PjSIPStack started");
        managerImpl = SFLPhoneservice.instance();

        /* set static AppPath before calling manager.init */

        //        managerImpl.setPath(sflphoneApp.getAppPath());

        callManagerJNI = new CallManager();
        callManagerCallBack = new CallManagerCallBack(this);
        SFLPhoneservice.setCallbackObject(callManagerCallBack);

        configurationManagerJNI = new ConfigurationManager();
        configurationManagerCallback = new ConfigurationManagerCallback(this);
        SFLPhoneservice.setConfigurationCallbackObject(configurationManagerCallback);

        Log.i(TAG, "before init");
        managerImpl.init("");

        Log.i(TAG, "->startPjSipStack");

    }

    public HashMap<String, SipCall> getCurrent_calls() {
        return current_calls;
    }

    // Enforce same thread contract to ensure we do not call from somewhere else
    public class SameThreadException extends Exception {
        private static final long serialVersionUID = -905639124232613768L;

        public SameThreadException() {
            super("Should be launched from a single worker thread");
        }
    }

    public abstract static class SipRunnable implements Runnable {
        protected abstract void doRun() throws SameThreadException, RemoteException;

        @Override
        public void run() {
            try {
                doRun();
            } catch (SameThreadException e) {
                Log.e(TAG, "Not done from same thread");
            } catch (RemoteException e) {
                Log.e(TAG, e.toString());
            }
        }
    }

    public abstract static class SipRunnableWithReturn implements Runnable {
        Object obj = null;
        boolean done = false;

        protected abstract Object doRun() throws SameThreadException;

        public Object getVal() {
            return obj;
        }

        public boolean isDone() {
            return done;
        }

        @Override
        public void run() {
            try {
                obj = doRun();
                done = true;
            } catch (SameThreadException e) {
                Log.e(TAG, "Not done from same thread");
            }
        }
    }

    class StartRunnable extends SipRunnable {
        @Override
        protected void doRun() throws SameThreadException {
            startPjSipStack();
        }
    }

    private class SipServiceThread extends Thread {

        public SipServiceThread() {
            super("sipServiceThread");
        }

        @Override
        public void run() {
            Log.i(TAG, "SipService thread running...");
            SipService sipService = SipService.this;
            while (sipService.runFlag) {
                try {
                    Thread.sleep(DELAY);
                } catch (InterruptedException e) {
                    sipService.runFlag = false;
                    Log.w(TAG, "service thread interrupted!");
                }
            }
        }
    }

    /* ************************************
     * 
     * Implement public interface for the service
     * 
     * *********************************
     */

    private final ISipService.Stub mBinder = new ISipService.Stub() {

        @Override
        public void placeCall(final SipCall call) {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.placeCall() thread running...");
                    callManagerJNI.placeCall(call.getAccountID(), call.getCallId(), call.getContact().getPhones().get(0).getNumber());

                    HashMap<String, String> details = CallDetailsHandler.convertSwigToNative(callManagerJNI.getCallDetails(call.getCallId()));
                    // watchout timestamp stored by sflphone is in seconds
                    call.setTimestamp_start(Long.parseLong(details.get(ServiceConstants.call.TIMESTAMP_START)));
                    getCurrent_calls().put(call.getCallId(), call);

                }
            });
        }

        @Override
        public void refuse(final String callID) {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.refuse() thread running...");
                    callManagerJNI.refuse(callID);
                }
            });
        }

        @Override
        public void accept(final String callID) {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.accept() thread running...");
                    callManagerJNI.accept(callID);
                }
            });
        }

        @Override
        public void hangUp(final String callID) {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.hangUp() thread running...");
                    callManagerJNI.hangUp(callID);
                }
            });
        }

        @Override
        public void hold(final String callID) {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.hold() thread running...");
                    callManagerJNI.hold(callID);
                }
            });
        }

        @Override
        public void unhold(final String callID) {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.unhold() thread running...");
                    callManagerJNI.unhold(callID);
                }
            });
        }

        @Override
        public HashMap<String, String> getCallDetails(String callID) throws RemoteException {
            class CallDetails extends SipRunnableWithReturn {
                private String id;

                CallDetails(String callID) {
                    id = callID;
                }

                @Override
                protected StringMap doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.getCallDetails() thread running...");
                    return callManagerJNI.getCallDetails(id);
                }
            }

            CallDetails runInstance = new CallDetails(callID);
            getExecutor().execute(runInstance);

            while (!runInstance.isDone()) {
            }
            StringMap swigmap = (StringMap) runInstance.getVal();

            HashMap<String, String> nativemap = CallDetailsHandler.convertSwigToNative(swigmap);

            return nativemap;

        }

        @Override
        public void setAudioPlugin(final String audioPlugin) {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.setAudioPlugin() thread running...");
                    configurationManagerJNI.setAudioPlugin(audioPlugin);
                }
            });
        }

        @Override
        public String getCurrentAudioOutputPlugin() {
            class CurrentAudioPlugin extends SipRunnableWithReturn {
                @Override
                protected String doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.getCurrentAudioOutputPlugin() thread running...");
                    return configurationManagerJNI.getCurrentAudioOutputPlugin();
                }
            }
            ;

            CurrentAudioPlugin runInstance = new CurrentAudioPlugin();
            getExecutor().execute(runInstance);
            while (!runInstance.isDone()) {
                // Log.e(TAG, "Waiting for Nofing");
            }
            return (String) runInstance.getVal();
        }

        @Override
        public ArrayList<String> getAccountList() {
            class AccountList extends SipRunnableWithReturn {
                @Override
                protected StringVect doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.getAccountList() thread running...");
                    return configurationManagerJNI.getAccountList();
                }
            }
            AccountList runInstance = new AccountList();
            Log.i(TAG, "SipService.getAccountList() thread running...");
            getExecutor().execute(runInstance);
            while (!runInstance.isDone()) {
                // Log.e(TAG, "Waiting for Nofing");
            }
            StringVect swigvect = (StringVect) runInstance.getVal();

            ArrayList<String> nativelist = new ArrayList<String>();

            for (int i = 0; i < swigvect.size(); i++)
                nativelist.add(swigvect.get(i));

            return nativelist;
        }

        @Override
        public HashMap<String, String> getAccountDetails(final String accountID) {
            class AccountDetails extends SipRunnableWithReturn {
                private String id;

                AccountDetails(String accountId) {
                    id = accountId;
                }

                @Override
                protected StringMap doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.getAccountDetails() thread running...");
                    return configurationManagerJNI.getAccountDetails(id);
                }
            }

            AccountDetails runInstance = new AccountDetails(accountID);
            getExecutor().execute(runInstance);

            while (!runInstance.isDone()) {
            }
            StringMap swigmap = (StringMap) runInstance.getVal();

            HashMap<String, String> nativemap = AccountDetailsHandler.convertSwigToNative(swigmap);

            return nativemap;
        }

        @SuppressWarnings("unchecked") // Hashmap runtime cast 
        @Override
        public void setAccountDetails(final String accountId, final Map map) {
            HashMap<String, String> nativemap = (HashMap<String, String>) map;

            final StringMap swigmap = AccountDetailsHandler.convertFromNativeToSwig(nativemap);

            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException {

                    configurationManagerJNI.setCredentials(accountId, extractCredentials(map));
                    configurationManagerJNI.setAccountDetails(accountId, swigmap);

                    convertSwigToNative(configurationManagerJNI.getCredentials(accountId));
                    Log.i(TAG, "SipService.setAccountDetails() thread running...");
                }

                private VectMap extractCredentials(Map map) {
                    VectMap swigmap = new VectMap();
                    StringMap entry = new StringMap();
                    entry.set(AccountDetailBasic.CONFIG_ACCOUNT_USERNAME, (String) map.get(AccountDetailBasic.CONFIG_ACCOUNT_USERNAME));
                    if ((String) map.get(AccountDetailBasic.CONFIG_ACCOUNT_REALM) != null)
                        entry.set(AccountDetailBasic.CONFIG_ACCOUNT_REALM, (String) map.get(AccountDetailBasic.CONFIG_ACCOUNT_REALM));
                    else
                        entry.set(AccountDetailBasic.CONFIG_ACCOUNT_REALM, "*");
                    entry.set(AccountDetailBasic.CONFIG_ACCOUNT_PASSWORD, (String) map.get(AccountDetailBasic.CONFIG_ACCOUNT_PASSWORD));
                    swigmap.add(entry);
                    return swigmap;

                }
            });
        }

        public ArrayList<HashMap<String, String>> convertSwigToNative(VectMap swigmap) {

            ArrayList<HashMap<String, String>> nativemap = new ArrayList<HashMap<String, String>>();
            Log.i(TAG, "swigmap size " + swigmap.size());
            for (int i = 0; i < swigmap.size(); ++i) {
                Log.i(TAG, "Entry " + i);
                StringMap tmp = swigmap.get(i);
                Log.i(TAG, tmp.get(AccountDetailBasic.CONFIG_ACCOUNT_USERNAME));
                // Log.i(TAG, tmp.get(ServiceConstants.CONFIG_ACCOUNT_REALM));
                Log.i(TAG, tmp.get(AccountDetailBasic.CONFIG_ACCOUNT_PASSWORD));
            }

            return nativemap;
        }

        @SuppressWarnings("unchecked") // Hashmap runtime cast 
        @Override
        public String addAccount(Map map) {
            class AddAccount extends SipRunnableWithReturn {
                StringMap map;

                AddAccount(StringMap m) {
                    map = m;
                }

                @Override
                protected String doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.getAccountDetails() thread running...");
                    return configurationManagerJNI.addAccount(map);
                }
            }

            final StringMap swigmap = AccountDetailsHandler.convertFromNativeToSwig((HashMap<String, String>) map);

            AddAccount runInstance = new AddAccount(swigmap);
            getExecutor().execute(runInstance);
            while (!runInstance.isDone()) {
                // Log.e(TAG, "Waiting for Nofing");
            }
            String accountId = (String) runInstance.getVal();

            return accountId;
        }

        @Override
        public void removeAccount(final String accountId) {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.setAccountDetails() thread running...");
                    configurationManagerJNI.removeAccount(accountId);
                }
            });
        }

        @Override
        public ArrayList<HashMap<String, String>> getHistory() throws RemoteException {
            class History extends SipRunnableWithReturn {

                @Override
                protected VectMap doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.getHistory() thread running...");

                    return configurationManagerJNI.getHistory();
                }
            }

            History runInstance = new History();
            getExecutor().execute(runInstance);
            while (!runInstance.isDone()) {
                // Log.w(TAG, "Waiting for getHistory");
            }
            Log.i(TAG, "SipService.getHistory() DONE");
            VectMap swigmap = (VectMap) runInstance.getVal();

            ArrayList<HashMap<String, String>> nativemap = HistoryHandler.convertSwigToNative(swigmap);

            return nativemap;
        }

        /*************************
         * Transfer related API
         *************************/

        @Override
        public void transfer(final String callID, final String to) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.transfer() thread running...");
                    if (callManagerJNI.transfer(callID, to)) {
                        Bundle bundle = new Bundle();
                        bundle.putString("CallID", callID);
                        bundle.putString("State", "HUNGUP");
                        Intent intent = new Intent(CallManagerCallBack.CALL_STATE_CHANGED);
                        intent.putExtra("com.savoirfairelinux.sflphone.service.newstate", bundle);
                        sendBroadcast(intent);
                    } else
                        Log.i(TAG, "NOT OK");
                }
            });

        }

        @Override
        public void attendedTransfer(final String transferID, final String targetID) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.attendedTransfer() thread running...");
                    if (callManagerJNI.attendedTransfer(transferID, targetID)) {
                        Log.i(TAG, "OK");
                    } else
                        Log.i(TAG, "NOT OK");
                }
            });

        }

        /*************************
         * Conference related API
         *************************/

        @Override
        public void removeConference(final String confID) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.createConference() thread running...");
                    callManagerJNI.removeConference(confID);
                }
            });

        }

        @Override
        public void joinParticipant(final String sel_callID, final String drag_callID) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.joinParticipant() thread running...");
                    callManagerJNI.joinParticipant(sel_callID, drag_callID);
                    // Generate a CONF_CREATED callback
                }
            });

        }

        @Override
        public void addParticipant(final SipCall call, final String confID) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.addParticipant() thread running...");
                    callManagerJNI.addParticipant(call.getCallId(), confID);
                    current_confs.get(confID).getParticipants().add(call);
                }
            });

        }

        @Override
        public void addMainParticipant(final String confID) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.addMainParticipant() thread running...");
                    callManagerJNI.addMainParticipant(confID);
                }
            });

        }

        @Override
        public void detachParticipant(final String callID) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.detachParticipant() thread running...");
                    Log.i(TAG, "Detaching " + callID);
                    Iterator<Entry<String, Conference>> it = current_confs.entrySet().iterator();
                    Log.i(TAG, "current_confs size " + current_confs.size());
                    while (it.hasNext()) {
                        Conference tmp = it.next().getValue();
                        Log.i(TAG, "conf has " + tmp.getParticipants().size() + " participants");
                        if (tmp.contains(callID)) {
                            current_calls.put(callID, tmp.getCall(callID));
                            Log.i(TAG, "Call found and put in current_calls");
                        }
                    }
                    callManagerJNI.detachParticipant(callID);
                }
            });

        }

        @Override
        public void joinConference(final String sel_confID, final String drag_confID) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.joinConference() thread running...");
                    callManagerJNI.joinConference(sel_confID, drag_confID);
                }
            });

        }

        @Override
        public void hangUpConference(final String confID) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.joinConference() thread running...");
                    callManagerJNI.hangUpConference(confID);
                }
            });

        }

        @Override
        public void holdConference(final String confID) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.holdConference() thread running...");
                    callManagerJNI.holdConference(confID);
                }
            });

        }

        @Override
        public void unholdConference(final String confID) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.unholdConference() thread running...");
                    callManagerJNI.unholdConference(confID);
                }
            });

        }

        @Override
        public boolean isConferenceParticipant(final String callID) throws RemoteException {
            class IsParticipant extends SipRunnableWithReturn {

                @Override
                protected Boolean doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.isRecording() thread running...");
                    return callManagerJNI.isConferenceParticipant(callID);
                }
            }

            IsParticipant runInstance = new IsParticipant();
            getExecutor().execute(runInstance);
            while (!runInstance.isDone()) {
            }

            return (Boolean) runInstance.getVal();
        }

        @Override
        public HashMap<String, Conference> getConferenceList() throws RemoteException {
            // class ConfList extends SipRunnableWithReturn {
            // @Override
            // protected StringVect doRun() throws SameThreadException {
            // Log.i(TAG, "SipService.getConferenceList() thread running...");
            // return callManagerJNI.getConferenceList();
            // }
            // }
            // ;
            // ConfList runInstance = new ConfList();
            // getExecutor().execute(runInstance);
            // while (!runInstance.isDone()) {
            // // Log.w(TAG, "Waiting for getConferenceList");
            // }
            // StringVect swigvect = (StringVect) runInstance.getVal();
            //
            // ArrayList<String> nativelist = new ArrayList<String>();
            //
            // for (int i = 0; i < swigvect.size(); i++)
            // nativelist.add(swigvect.get(i));
            //
            // return nativelist;
            return current_confs;
        }

        @Override
        public List getParticipantList(final String confID) throws RemoteException {
            class PartList extends SipRunnableWithReturn {
                @Override
                protected StringVect doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.getAccountList() thread running...");
                    return callManagerJNI.getParticipantList(confID);
                }
            }
            ;
            PartList runInstance = new PartList();
            getExecutor().execute(runInstance);
            while (!runInstance.isDone()) {
                // Log.w(TAG, "Waiting for getConferenceList");
            }
            StringVect swigvect = (StringVect) runInstance.getVal();

            ArrayList<String> nativelist = new ArrayList<String>();

            for (int i = 0; i < swigvect.size(); i++)
                nativelist.add(swigvect.get(i));

            return nativelist;
        }

        @Override
        public String getConferenceId(String callID) throws RemoteException {
            Log.e(TAG, "getConferenceList not implemented");
            return null;
        }

        @Override
        public String getConferenceDetails(final String callID) throws RemoteException {
            class ConfDetails extends SipRunnableWithReturn {
                @Override
                protected StringMap doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.getAccountList() thread running...");
                    return callManagerJNI.getConferenceDetails(callID);
                }
            }
            ;
            ConfDetails runInstance = new ConfDetails();
            getExecutor().execute(runInstance);
            while (!runInstance.isDone()) {
                // Log.w(TAG, "Waiting for getConferenceList");
            }
            StringMap swigvect = (StringMap) runInstance.getVal();

            return swigvect.get("CONF_STATE");
        }

        @Override
        public String getRecordPath() throws RemoteException {
            class RecordPath extends SipRunnableWithReturn {

                @Override
                protected String doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.getRecordPath() thread running...");
                    return configurationManagerJNI.getRecordPath();
                }
            }

            RecordPath runInstance = new RecordPath();
            getExecutor().execute(runInstance);
            while (!runInstance.isDone()) {
                // Log.w(TAG, "Waiting for getRecordPath");
            }
            String path = (String) runInstance.getVal();

            return path;
        }

        @Override
        public boolean toggleRecordingCall(final String id) throws RemoteException {

            class ToggleRecording extends SipRunnableWithReturn {

                @Override
                protected Boolean doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.toggleRecordingCall() thread running...");
                    return callManagerJNI.toggleRecording(id);
                }
            }

            ToggleRecording runInstance = new ToggleRecording();
            getExecutor().execute(runInstance);
            while (!runInstance.isDone()) {
            }

            return (Boolean) runInstance.getVal();

        }

        @Override
        public boolean isRecording(final String id) throws RemoteException {
            class IsRecording extends SipRunnableWithReturn {

                @Override
                protected Boolean doRun() throws SameThreadException {
                    Log.i(TAG, "SipService.isRecording() thread running...");
                    return callManagerJNI.getIsRecording(id);
                }
            }

            IsRecording runInstance = new IsRecording();
            getExecutor().execute(runInstance);
            while (!runInstance.isDone()) {
            }

            return (Boolean) runInstance.getVal();

        }

        @Override
        public boolean startRecordedFilePlayback(final String filepath) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.setRecordingCall() thread running...");
                    callManagerJNI.startRecordedFilePlayback(filepath);
                }
            });
            return false;
        }

        @Override
        public void stopRecordedFilePlayback(final String filepath) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.stopRecordedFilePlayback() thread running...");
                    callManagerJNI.stopRecordedFilePlayback(filepath);
                }
            });
        }

        @Override
        public void setRecordPath(final String path) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.setRecordPath() "+path+" thread running...");
                    configurationManagerJNI.setRecordPath(path);
                }
            });
        }

        @Override
        public void sendTextMessage(final String callID, final String message, final String from) throws RemoteException {
            getExecutor().execute(new SipRunnable() {
                @Override
                protected void doRun() throws SameThreadException, RemoteException {
                    Log.i(TAG, "SipService.sendTextMessage() thread running...");
                    callManagerJNI.sendTextMessage(callID, message);
                }
            });

        }

        @Override
        public List getAudioCodecList(String accountID) throws RemoteException {
            // class AudioCodecList extends SipRunnableWithReturn {
            //
            // @Override
            // protected IntVect doRun() throws SameThreadException {
            // Log.i(TAG, "SipService.getAudioCodecList() thread running...");
            // return configurationManagerJNI.getAudioCodecList();
            // }
            // }
            //
            // AudioCodecList runInstance = new AudioCodecList();
            // getExecutor().execute(runInstance);
            // while (!runInstance.isDone()) {
            // Log.w(TAG, "Waiting for getAudioCodecList");
            // }
            // IntVect swigmap = (IntVect) runInstance.getVal();
            //
            // ArrayList<Integer> codecs = AudioHandler.convertSwigToNative(swigmap);
            //
            // return codecs;
            return null;
        }

        @Override
        public HashMap<String, SipCall> getCallList() throws RemoteException {
            // class CallList extends SipRunnableWithReturn {
            //
            // @Override
            // protected StringVect doRun() throws SameThreadException {
            // Log.i(TAG, "SipService.getCallList() thread running...");
            // return callManagerJNI.getCallList();
            // }
            // }
            //
            // CallList runInstance = new CallList();
            // getExecutor().execute(runInstance);
            // while (!runInstance.isDone()) {
            // Log.w(TAG, "Waiting for getAudioCodecList");
            // }
            // StringVect swigmap = (StringVect) runInstance.getVal();
            //
            // ArrayList<String> nativemap = new ArrayList<String>();
            // for (int i = 0; i < swigmap.size(); ++i) {
            //
            // String t = swigmap.get(i);
            // nativemap.add(t);
            // }

            return getCurrent_calls();
        }

        @Override
        public SipCall getCall(String callID) throws RemoteException {
            return getCurrent_calls().get(callID);
        }

        /***********************
         * Notification API
         ***********************/
        @Override
        public void createNotification() throws RemoteException {
            makeNotification();

        }

        @Override
        public void destroyNotification() throws RemoteException {
            removeNotification();

        }

        private final int NOTIFICATION_ID = new Random().nextInt(1000);

        private void makeNotification() {
            if (current_calls.size() == 0) {
                return;
            }
            Intent notificationIntent = new Intent(getApplicationContext(), SFLPhoneHomeActivity.class);
            PendingIntent contentIntent = PendingIntent.getActivity(getApplicationContext(), 007, notificationIntent,
                    PendingIntent.FLAG_UPDATE_CURRENT);

            NotificationManager nm = (NotificationManager) getBaseContext().getSystemService(Context.NOTIFICATION_SERVICE);
            nm.cancel(NOTIFICATION_ID); // clear previous notifications.

            NotificationCompat.Builder builder = new NotificationCompat.Builder(getBaseContext());
            //
            // builder.setContent(view);
            builder.setContentIntent(contentIntent).setOngoing(true).setSmallIcon(R.drawable.ic_launcher)
            .setContentTitle(getCurrent_calls().size() + " ongoing calls").setTicker("Pending calls").setWhen(System.currentTimeMillis())
            .setAutoCancel(false);
            builder.setPriority(NotificationCompat.PRIORITY_MAX);
            Notification n = builder.build();

            nm.notify(NOTIFICATION_ID, n);
        }

        public void removeNotification() {
            NotificationManager nm = (NotificationManager) getBaseContext().getSystemService(Context.NOTIFICATION_SERVICE);
            nm.cancel(NOTIFICATION_ID);
        }

        @Override
        public Conference getCurrentCall() throws RemoteException {
            for (SipCall i : current_calls.values()) {

                // Incoming >> Ongoing
                if(i.isIncoming()){
                    Conference tmp = new Conference("-1");
                    tmp.getParticipants().add(i);
                    return tmp;
                }

                if (i.isOngoing()) {
                    Conference tmp = new Conference("-1");
                    tmp.getParticipants().add(i);
                    return tmp;
                }
            }

            if (!current_confs.isEmpty()) {
                return (Conference) current_confs.values().toArray()[0];
            }
            return null;
        }

    };
}