// Part of BNC, a utility for retrieving decoding and
// converting GNSS data streams from NTRIP broadcasters.
//
// Copyright (C) 2007
// German Federal Agency for Cartography and Geodesy (BKG)
// http://www.bkg.bund.de
// Czech Technical University Prague, Department of Geodesy
// http://www.fsv.cvut.cz
//
// Email: euref-ip@bkg.bund.de
//
// 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, version 2.
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

/* -------------------------------------------------------------------------
 * BKG NTRIP Client
 * -------------------------------------------------------------------------
 *
 * Class:      main
 *
 * Purpose:    Application starts here
 *
 * Author:     L. Mervart
 *
 * Created:    24-Dec-2005
 *
 * Changes:
 *
 * -----------------------------------------------------------------------*/

#include <unistd.h>
#include <signal.h>
#include <QApplication>
#include <QFile>
#include <iostream>

#include "app.h"
#include "bnccore.h"
#include "bncwindow.h"
#include "bncsettings.h"
#include "bncversion.h"
#include "upload/bncephuploadcaster.h"
#include "rinex/reqcedit.h"
#include "rinex/reqcanalyze.h"
#include "orbComp/sp3Comp.h"

using namespace std;

void catch_signal(int) {
  cout << "Program Interrupted by Ctrl-C" << endl;
  exit(0);
}

// Main Program
/////////////////////////////////////////////////////////////////////////////
int main(int argc, char* argv[]) {

  bool       interactive  = true;
#ifdef WIN32
  bool       displaySet   = true;
#else
  bool       displaySet   = false;
#endif
  QByteArray rawFileName;
  QString    confFileName;

  QByteArray printHelp = 
      "Usage: bnc --nw                       \n"
      "           --version                  \n"
      "           --display <XXX>            \n"
      "           --conf <confFileName>      \n"
      "           --file <rawFileName>       \n"
      "           --key  <keyName> <keyValue>\n"
      "\n"
      "Internal keys:\n"
      "           --startTab      <Top panel index number>\n"
      "           --statusTab     <Bottom panel index number>\n"
      "           --font          <Used font>\n"
      "           --casterUrlList <Visited URLs>\n"
      "\n"
      "Network Panel keys:\n"
      "           --proxyHost       <Proxy host>\n"
      "           --proxyPort       <Proxy port>\n"
      "           --sslCaCertPath   <Path to SSL certificates>\n"
      "           --ignoreSslErrors <Ignore ssl authorization errors>\n"
      "\n"
      "General Panel keys:\n"
      "           --logFile          <Logfile (full path)>\n"
      "           --rnxAppend        <Append files>\n"
      "           --onTheFlyInterval <Reread configuration>\n"
      "           --autoStart        <Auto start>\n"
      "           --rawOutFile       <Raw output file (full path)>\n"
      "\n"
      "RINEX Observations Panel keys:\n"
      "           --rnxPath        <Directory>\n"
      "           --rnxIntr        <Interval>\n"
      "           --rnxSample      <Sampling> \n"
      "           --rnxSkel        <Skeleton extension>\n"
      "           --rnxOnlyWithSKL <Skeleton is mandatory>\n"
      "           --rnxScript      <Upload script>\n"
      "           --rnxV2Priority  <Signal priority>\n"
      "           --rnxV3          <Version 3>\n"
      "           --rnxV3filenames <Version 3 filenames>\n"
      "\n"
      "RINEX Ephemeris Panel keys:\n"
      "           --ephPath         <Directory>\n"
      "           --ephIntr         <Interval>\n"
      "           --outEphPort      <Port>\n"
      "           --ephV3           <Version 3>\n"
      "           --ephV3filenames  <Version 3 filenames>\n"
      "\n"
      "RINEX Editing and QC Panel keys:\n"
      "           --reqcAction            <Action>\n"
      "           --reqcObsFile           <Input observations file>\n"
      "           --reqcNavFile           <Input navigation file>\n"
      "           --reqcOutObsFile        <Output observations file>\n"
      "           --reqcOutNavFile        <Output navigation file>\n"
      "           --reqcOutLogFile        <Output logfile>\n"
      "           --reqcLogSummaryOnly    <Summary output logfile>\n"
      "           --reqcSkyPlotSignals    <Plots for signals>\n"
      "           --reqcPlotDir           <QC plots directory>\n"
      "           --reqcRnxVersion        <RINEX version>\n"
      "           --reqcSampling          <RINEX sampling>\n"
      "           --reqcV2Priority        <Version 2 signal priority>\n"
      "           --reqcStartDateTime     <Start time>\n"
      "           --reqcEndDateTime       <Stop time>\n"
      "           --reqcRunBy             <Operators name>\n"
      "           --reqcUseObsTypes       <Use observation types>\n"
      "           --reqcComment           <Additional comments>\n"
      "           --reqcOldMarkerName     <Old marker name>\n"
      "           --reqcNewMarkerName     <New marker name>\n"
      "           --reqcOldAntennaName    <Old antenna name>\n"
      "           --reqcNewAntennaName    <New antenna name>\n"
      "           --reqcOldAntennaNumber  <Old antenna number>\n"
      "           --reqcNewAntennaNumber  <New antenna number>\n"
      "           --reqcOldAntennadN      <Old north eccentritity>\n"
      "           --reqcNewAntennadN      <New north eccentricity>\n"
      "           --reqcOldAntennadE      <Old east eccentricity>\n"
      "           --reqcNewAntennadE      <New east eccentricity>\n"
      "           --reqcOldAntennadU      <Old up eccentritity>\n"
      "           --reqcNewAntennadU      <New up eccentricity>\n"
      "           --reqcOldReceiverName   <Old receiver name>\n"
      "           --reqcNewReceiverName   <New receiver name>\n"
      "           --reqcOldReceiverNumber <Old receiver number>\n"
      "           --reqcNewReceiverNumber <New receiver number>\n"
      "\n"
      "SP3 Comparison Panel keys:\n"
      "           --sp3CompFile       <SP3 input files>\n"
      "           --sp3CompExclude    <Satellite exclusion list>\n"
      "           --sp3CompOutLogFile <Output logfile>\n"
      "\n"
      "Broadcast Corrections Panel keys:\n"
      "           --corrPath <Directory, ASCII>\n"
      "           --corrIntr <Interval>\n"
      "           --corrPort <Port>\n"
      "\n"
      "Feed Engine Panel keys:\n"
      "           --outPort  <Port>\n"
      "           --waitTime <Wait for full obs epoch>\n"
      "           --binSampl <Sampling>\n"
      "           --outFile  <File (full path)>\n"
      "           --outUPort <Port (unsynchronized)>\n"
      "\n"
      "Serial Output Panel:\n"
      "           --serialMountPoint    <Mountpoint>\n"
      "           --serialPortName      <Port name>\n"
      "           --serialBaudRate      <Baud rate>\n"
      "           --serialFlowControl   <Flow control>\n"
      "           --serialDataBits      <Data bits>\n"
      "           --serialParity        <Parity>\n"
      "           --serialStopBits      <Stop bits>\n"
      "           --serialAutoNMEA      <NMEA>\n"
      "           --serialFileNMEA      <NMEA filename>\n"
      "           --serialHeightNMEA    <Height>\n"
      "\n"
      "Outages Panel keys:\n"
      "           --obsRate      <Observation rate> \n"
      "           --adviseFail   <Failure threshold>\n"
      "           --adviseReco   <Recovery threshold>\n"
      "           --adviseScript <Script (full path)>\n"
      "\n"
      "Miscellaneous Panel keys:\n"
      "           --miscMount <Mountpoint>\n"
      "           --perfIntr  <Log latency>\n"
      "           --scanRTCM  <Scan RTCM>\n"
      "           --miscPort  <Mountpoint>\n"
      "\n"
      "PPP Client Panel 1 keys:\n"
      "           --dataSource  <Switch between real-time and post processing>\n"
      "           --rinexObs    <RINEX observation file>\n"
      "           --rinexNav    <RINEX navigation file>\n"
      "           --corrMount   <Corrections mountpoint>\n"
      "           --corrFile    <Corrections file>\n"
      "           --crdFile     <Coordinates file>\n"
      "           --logFilePPP  <PPP logfile>\n"
      "           --antexFile   <ANTEX file>\n"
      "           --nmeaFile    <NMEA output file>\n"
      "           --snxtroFile  <SINEX troposphere output filename>\n"
      "           --snxtroSampl <SINEX troposphere sampling rage>\n"
      "\n"
      "PPP Client Panel 2 keys:\n"
      "           --staTable <Stations table>\n"
      "\n"
      "PPP Client Panel 3 keys:\n"
      "           --lcGPS        <Linear combination from GPS code data>\n"
      "           --lcGLONASS    <Linear combination from GLONASS code data>\n"
      "           --lcGalileo    <Linear combination from Galileo code data>\n"
      "           --lcBDS        <Linear combination from BDS code data>\n"
      "           --sigmaC1      <Sigma for code observations>\n"
      "           --sigmaL1      <Sigma for phase observations>\n"
      "           --maxResC1     <Maximal residuum for code observations>\n"
      "           --maxResL1     <Maximal residuum for phase observations>\n"
      "           --eleWgtCode   <Elevation dependent waiting of code observations>\n"
      "           --eleWgtPhase  <Elevation dependent waiting of phase observations>\n"
      "           --minObs       <Minimum number of observations>\n"
      "           --minEle       <Minimum elevation>\n"
      "           --corrWaitTime <Wait for clock corrections>\n"
      "           --seedingTime  <Seeding time span for Quick Start>\n"
      "\n"
      "PPP Client Panel 4 keys:\n"
      "           --plotCoordinates  <Mountpoint for time series plot>\n"
      "           --audioResponse    <Audio response>\n"
      "           --useOpenStreetMap <OSM track map>\n"
      "           --useGoogleMap     <Google track map>\n"
      "           --mapWinDotSize    <Size of dots on map>\n"
      "           --mapWinDotColor   <Color of dots and cross hair on map>\n"
      "           --mapSpeedSlider   <Offline processing speed for mapping>\n"
      "\n"
      "Combine Corrections Panel keys:\n"
      "           --combineStreams  <Table of correction streams\n"
      "           --cmbMethodFilter <Approach\n"
      "           --cmbMaxres       <Clock outlier threshold\n"
      "           --cmbSampl        <Orbit and clock sampling\n"
      "           --cmbUseGlonass   <Use GLONASS in combination\n"
      "\n"
      "Upload Corrections Panel keys:\n"
      "           --uploadMountpointsOut   <Upload corrections table>\n"
      "           --uploadIntr             <File interval>\n"
      "           --uploadSamplRtcmEphCorr <Orbit sampling>\n"
      "           --uploadSamplSp3         <Orbit sampling>\n"
      "           --uploadSamplClkRnx      <Clock sampling>\n"
      "\n"
      "Custom Trafo keys:\n"
      "           --trafo_dx  <Translation X>\n"
      "           --trafo_dy  <Translation Y>\n"
      "           --trafo_dz  <Translation Z>\n"
      "           --trafo_dxr <Translation change X>\n"
      "           --trafo_dyr <Translation change Y>\n"
      "           --trafo_dzr <Translation change Z>\n"
      "           --trafo_ox  <Rotation X>\n"
      "           --trafo_oy  <Rotation Y>\n"
      "           --trafo_oz  <Rotation Z>\n"
      "           --trafo_oxr <Rotation change X>\n"
      "           --trafo_oyr <Rotation change Y>\n"
      "           --trafo_ozr <Rotation change Z>\n"
      "           --trafo_sc  <Scale>\n"
      "           --trafo_scr <Scale change>\n"
      "           --trafo_t0  <Reference year>\n"
      "\n"
      "Upload Ephemeris Panel keys:\n"
      "           --uploadEphHost       <Host>\n"
      "           --uploadEphPort       <Port>\n"
      "           --uploadEphMountpoint <Mountpoint>\n"
      "           --uploadEphPassword   <Password>\n"
      "           --uploadEphSample     <Sampling>\n"
      "\n"
      "Add Stream keys:\n"
      "           --mountPoints  <Add stream coming from ...>\n"
      "           --ntripVersion <Ntrip Version>\n";

  for (int ii = 1; ii < argc; ii++) {
    if (QRegExp("--?help").exactMatch(argv[ii])) {
      cout << printHelp.data();
      exit(0);
    }
    if (QRegExp("--?nw").exactMatch(argv[ii])) {
      interactive = false;
    }
    if (QRegExp("--?version").exactMatch(argv[ii])) {
      cout << BNCPGMNAME << endl;
      exit(0);
    }
    if (QRegExp("--?display").exactMatch(argv[ii])) {
      displaySet = true;
      strcpy(argv[ii], "-display"); // make it "-display" not "--display"
    }
    if (ii + 1 < argc) {
      if (QRegExp("--?conf").exactMatch(argv[ii])) {
        confFileName = QString(argv[ii+1]);
      }
      if (QRegExp("--?file").exactMatch(argv[ii])) {
        interactive = false;
        rawFileName = QByteArray(argv[ii+1]);
      }
    }
  }

#ifdef Q_OS_MAC
  if (argc== 3 && interactive) {
    confFileName = QString(argv[2]);
  }
#else
  if (argc == 2 && interactive) {
    confFileName = QString(argv[1]);
  }
#endif

#ifdef Q_OS_MACX
    if ( QSysInfo::MacintoshVersion > QSysInfo::MV_10_8 )
    {
        // fix Mac OS X 10.9 (mavericks) font issue
        // https://bugreports.qt-project.org/browse/QTBUG-32789
        QFont::insertSubstitution(".Lucida Grande UI", "Lucida Grande");
    }
#endif

  bool GUIenabled = interactive || displaySet;
  t_app app(argc, argv, GUIenabled);

  app.setApplicationName("BNC");
  app.setOrganizationName("BKG");
  app.setOrganizationDomain("www.bkg.bund.de");

  BNC_CORE->setGUIenabled(GUIenabled);
  BNC_CORE->setConfFileName( confFileName );

  bncSettings settings;

  for (int ii = 1; ii < argc - 2; ii++) {
    if (QRegExp("--?key").exactMatch(argv[ii])) {
      QString key(argv[ii+1]);
      QString val(argv[ii+2]);
      settings.setValue(key, val);
    }
  }

  // Interactive Mode - open the main window
  // ---------------------------------------
  if (interactive) {

    BNC_CORE->setMode(t_bncCore::interactive);

    QString fontString = settings.value("font").toString();
    if ( !fontString.isEmpty() ) {
      QFont newFont;
      if (newFont.fromString(fontString)) {
        QApplication::setFont(newFont);
      }
    }

    app.setWindowIcon(QPixmap(":ntrip-logo.png"));

    bncWindow* bncWin = new bncWindow();
    BNC_CORE->setMainWindow(bncWin);
    bncWin->show();
  }

  // Post-Processing PPP
  // -------------------
  else if (settings.value("PPP/dataSource").toString() == "RINEX Files") {
    bncCaster* caster = new bncCaster();
    BNC_CORE->setCaster(caster);
    BNC_CORE->setMode(t_bncCore::batchPostProcessing);
    BNC_CORE->startPPP();
  }

  // Post-Processing reqc edit
  // -------------------------
  else if (settings.value("reqcAction").toString() == "Edit/Concatenate") {
    BNC_CORE->setMode(t_bncCore::batchPostProcessing);
    t_reqcEdit* reqcEdit = new t_reqcEdit(0);
    reqcEdit->start();
  }

  // Post-Processing reqc analyze
  // ----------------------------
  else if (settings.value("reqcAction").toString() == "Analyze") {
    BNC_CORE->setMode(t_bncCore::batchPostProcessing);
    t_reqcAnalyze* reqcAnalyze = new t_reqcAnalyze(0);
    reqcAnalyze->start();
  }

  // SP3 Files Comparison
  // --------------------
  else if (!settings.value("sp3CompFile").toString().isEmpty()) {
    BNC_CORE->setMode(t_bncCore::batchPostProcessing);
    t_sp3Comp* sp3Comp = new t_sp3Comp(0);
    sp3Comp->start();
  }

  // Non-Interactive (data gathering)
  // --------------------------------
  else {

    signal(SIGINT, catch_signal);

    bncEphUploadCaster* casterEph = new bncEphUploadCaster(); (void) casterEph;

    bncCaster* caster = new bncCaster();

    BNC_CORE->setCaster(caster);
    BNC_CORE->setPortEph(settings.value("outEphPort").toInt());
    BNC_CORE->setPortCorr(settings.value("corrPort").toInt());
    BNC_CORE->initCombination();

    BNC_CORE->connect(caster, SIGNAL(getThreadsFinished()), &app, SLOT(quit()));

    BNC_CORE->slotMessage("========== Start BNC v" BNCVERSION " ("BNC_OS") ==========", true);

    // Normal case - data from Internet
    // --------------------------------
    if ( rawFileName.isEmpty() ) {
      BNC_CORE->setMode(t_bncCore::nonInteractive);
      BNC_CORE->startPPP();

      caster->readMountPoints();
      if (caster->numStations() == 0) {
        exit(0);
      }
    }

    // Special case - data from file
    // -----------------------------
    else {
      BNC_CORE->setMode(t_bncCore::batchPostProcessing);
      BNC_CORE->startPPP();

      bncRawFile*   rawFile   = new bncRawFile(rawFileName, "", bncRawFile::input);
      bncGetThread* getThread = new bncGetThread(rawFile);
      caster->addGetThread(getThread, true);
    }
  }

  // Start the application
  // ---------------------
  return app.exec();
}