/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            simplertp.cc
 *
 *  Thu Sep 18 19:07:25 CEST 2014
 *  Copyright 2014 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of SimpleRTP.
 *
 *  SimpleRTP 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  SimpleRTP 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 SimpleRTP; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include <QApplication>

#include <QSettings>
#include <stdlib.h>

#include "mainwindow.h"

#include "audiobackend.h"
#include "audiobackend-alsa.h"
#ifdef WITH_PULSE
#include "audiobackend-pulse.h"
#endif/*WITH_PULSE*/

int main(int argc, char *argv[])
{
/*
  int pulse = system("pidof pulseaudio &> /dev/null");
  if(WEXITSTATUS(pulse) == 0) {
    printf("Pulse audio is running - simplertp wont work...\n");
    return 1;
  }
*/

  QApplication app(argc, argv);

  if(argc < 2) {
    printf("Usage: %s configfile\n", argv[0]);
    return 1;
  }

  QSettings settings(argv[1], QSettings::IniFormat);

  settings.beginGroup("hardware"); 
  QString audiobackend = settings.value("audiobackend", "alsa").toString();
  QString audiodevice = settings.value("audiodevice", "hw:0,0").toString();
  QString v4ldevice = settings.value("v4ldevice", "/dev/video0").toString();
  settings.endGroup();

  if(audiobackend == "alsa") {
    g_audiobackend = new AudioBackendAlsa(audiodevice.toStdString().c_str());
  } else
#ifdef WITH_PULSE
  if(audiobackend == "pulse") {
    g_audiobackend = new AudioBackendPulse(audiodevice.toStdString().c_str());
  } else
#endif/*WITH_PULSE*/
  {
    printf("Unknown audiobackend: %s\n", audiobackend.toStdString().c_str());
  }


  settings.beginGroup("crypto");
  QString key = settings.value("key").toString();
  unsigned int ssrc = settings.value("ssrc").toUInt();
  settings.endGroup();

  if(key == "" || ssrc == 0) {
    printf("Missing key/ssrc in config.\n");
    return 1;
  }

  if(key.size() != 60) {
    printf("Key length shoule be 60 it is %d\n", key.size());
    return 1;
  }

  OutputStreamer os(key, ssrc);
  QList<InputStreamer*> islist;

  settings.beginGroup("peers");
  int num_peers = settings.value("num_peers", "0").toInt();
  for(int peer = 1; peer < num_peers + 1; peer++) {
    QString saddr = settings.value("addr" + QString::number(peer)).toString();
    QString name = settings.value("name" + QString::number(peer)).toString();
    quint16 port = settings.value("port" + QString::number(peer)).toInt();
    QHostAddress addr(saddr);
    os.addPeer(addr, port);
    InputStreamer *is = new InputStreamer(peer-1, name, addr, port, key, ssrc);
    islist.push_back(is);
  }
  settings.endGroup();

  int ret;

  {
    MainWindow wnd(v4ldevice, os, islist);
    wnd.show();

    ret = app.exec();
  }

  QList<InputStreamer*>::iterator i = islist.begin();
  while(i != islist.end()) {
    delete *i;
    i++;
  }

  if(g_audiobackend) {
    delete g_audiobackend;
    g_audiobackend = NULL;
  }

  return ret;
}