/* Purpose:  To remove a component according to user input
 *     Pre:  Current layer exists,
 *           stringstream with x position and y position
 *    Post:  Removes component at given position
 *  Author:  Matthew James Harrison
 ******************************************************************************/
void removeComponent(Layer &layer, StartingList &startingList, stringstream &ss)
{
    string    data         = "";
    int       xPos         = -1;
    int       yPos         = -1;

    /* Get command data */
    xPos = readNumber(ss);
    yPos = readNumber(ss);

    /* If no junk data */
    if (!hasJunk(ss))
    {
        /* If type and position are valid */
        if (isPosition(layer, xPos, yPos))
        {
            removeComponent(layer, startingList, xPos, yPos);
        }
        else
        {
            displayMessage(MSG_INV_REMOVE);
        }
    }
    else
    {
        displayMessage(MSG_INV_REMOVE);
    }
}

int CIMEAppDlg::loadProject(string& project)
{
	m_ShapeRecognizer.unloadModelData();

	if(FAILURE == m_ShapeRecognizer.loadModelData(project))
	{
		displayMessage(L"Fail to load project!");
		return FAILURE;
	}

	string mapFile;
	m_IsMappingFileFound = false;

	mapFile = m_lipiRoot + PROJECTS_PATH_STRING +
	        project + PROFILE_PATH_STRING + MAPPING_PATH_STRING;
	if(FAILURE == loadMapping(mapFile))
	{
		displayMessage(L"Mapping file not found!");
	}
	
	string strTitle("Lipi Demo : ");
	strTitle += project.c_str();

	TCHAR title[MAX_PATH]={0};
	mbstowcs(title,strTitle.c_str(),MAX_PATH);

	this->SetWindowTextW(title);
	displayMessage(L" ");

	return SUCCESS;
}

/*
 * Translate the MIDI message buffer to a Serial Device Command
 *
 */
QString Bridge::translateMIDItoSerialCommand(QByteArray &buf)
{
//    uint8_t msg = buf[0];
//    uint8_t tag = msg & TAG_MASK;
//    uint8_t channel = msg & CHANNEL_MASK;
//    const char *desc= 0;

    int controlnumber = buf[1];
    int controlvalue = buf[2];
    emit displayMessage(applyTimeStamp(QString("Buffer 1 is: %1").arg((int) buf[1])));
    emit displayMessage(applyTimeStamp(QString("Buffer 2 is: %1").arg((int) buf[2])));

    QString translatedcommand;

    // Work out what we have
        if (controlnumber == 9 && controlvalue > 64 ) {
                    translatedcommand = "ZZSB;";
        }
        if (controlnumber == 9 && controlvalue < 64) {
                    translatedcommand = "ZZSA;";
        }

    // Format the output and return
    return translatedcommand;
}

void Bridge::onStatusByte(uint8_t byte) {
  if(byte == MSG_SYSEX_END && bufferStartsWith(MSG_SYSEX_START)) {
    this->msg_data.append(byte); // bookends of a complete SysEx message
    sendMidiMessage();
    return;
  }

  if(this->data_expected > 0) {
    emit displayMessage(applyTimeStamp(QString("Warning: got a status byte when we were expecting %1 more data bytes, sending possibly incomplete MIDI message 0x%2").arg(this->data_expected).arg((uint8_t)this->msg_data[0], 0, 16)));
    sendMidiMessage();
  }

  if(is_voice_msg(byte))
    this->running_status = byte;
  if(is_syscommon_msg(byte))
    this->running_status = 0;

  this->data_expected = get_data_length(byte);
  if(this->data_expected == UNKNOWN_MIDI) {
      emit displayMessage(applyTimeStamp(QString("Warning: got unexpected status byte %1").arg((uint8_t)byte,0,16)));
      this->data_expected = 0;
  }
  this->msg_data.clear();
  this->msg_data.append(byte);
}

void changePlaybackSpeed(int ratioDiff)
{
	float ratio = (float)pow(2.0, ratioDiff);
	float speed = getPlaybackSpeed() * ratio;
	if (speed < 0)
	{
		speed = 0;
	}
	openni::Status rc = setPlaybackSpeed(speed);
	if (rc == openni::STATUS_OK)
	{
		if (speed == 0)
		{
			displayMessage("Playback speed set to fastest");
		}
		else
		{
			displayMessage("Playback speed set to x%.2f", speed);
		}
	}
	else if ((rc == openni::STATUS_NOT_IMPLEMENTED) || (rc == openni::STATUS_NOT_SUPPORTED) || (rc == openni::STATUS_BAD_PARAMETER))
	{
		displayError("Playback speed is not supported");
	}
	else
	{
		displayError("Error setting playback speed:\n%s", openni::OpenNI::getExtendedError());
	}
}

void nextCameraType(void) {
  int i;
  int current_cam_type = getSettingi("camType");
  int new_cam_type = (current_cam_type + 1) % CAM_COUNT;
  
  setSettingi("camType", new_cam_type);

  /* update the cached setting */
  gSettingsCache.camType = new_cam_type;
  
  for (i = 0; i < game->players; i++) {
    if (game->player[i].ai->active == AI_HUMAN) {
      initCamera(game->player[i].camera, game->player[i].data, new_cam_type);
    }
  }

  if (getSettingi("debug_output")) {
    switch (new_cam_type) {
      case 0 :
        displayMessage(TO_CONSOLE, "[camera] Circling Camera");
        break;
      case 1 :
        displayMessage(TO_CONSOLE, "[camera] Behind Camera");
        break;
      case 2 :
        displayMessage(TO_CONSOLE, "[camera] Cockpit Camera");
        break;
      case 3 :
        displayMessage(TO_CONSOLE, "[camera] Mouse Camera");
        break;
    }
  }
}

void TetraStuffingDialog::generateTetras()
{
    QTime t;
    t.start();
    QGLTetraMesh* tMesh_ = _viewer->tMesh;
    if (tMesh_ == NULL)
    {
        emit displayMessage(QString("ERROR! No surface mesh loaded..."), 5000);
        return;
    }
    const std::vector<Triangle>& tris = tMesh_->GetTriangleTopology()->GetTriangles();
    const std::vector<Vec3f>& verts = tMesh_->GetTriangleTopology()->GetVertices();
    if (tMesh_->GetSurface() == NULL)
    {
        emit displayMessage(QString("ERROR! No surface mesh loaded..."), 5000);
        return;
    }
    SofaTetraStuffing* sts = new SofaTetraStuffing();
    emit displayMessage(QString("Generating tetra mesh..."), 1000);
    sts->GenerateFromSurface(tris, verts, m_ui->tetraSizeSpinBox->value(), m_ui->alphaShortSpinBox->value(), m_ui->alphaLongSpinBox->value(), m_ui->snapToPointsCheckBox->isChecked(), m_ui->splitTetrasCheckBox->isChecked());
    emit displayMessage(QString("Updating visual mesh..."), 2000);
    tMesh_->UpdateTetraMesh(sts->GetTetraVertices(), sts->GetTetras());
    std::stringstream ss;
    ss<<"Generated tetrahedral mesh in "<<t.elapsed()<<"ms. Tetras: "<<sts->GetTetras().size()<<"; Vertices: "<<sts->GetTetraVertices().size();
    std::string stdMSG = ss.str();
    emit notifyDone(QString::fromStdString(stdMSG), 10000);
    delete sts;
}

void MainWindow::apply(){

    // Display error message if text field is empty
    if(ui->txtFilePath->text().isEmpty())
    {
        displayMessage(WE_ERROR, WE_EMPTY_FILE);
        return;
    }

    // Display error message if file doesn't exist
    QFile f(ui->txtFilePath->text());
    if(!f.exists())
    {
        displayMessage(WE_ERROR, WE_FILE_DOESNT_EXIST);
        return;
    }

    // Open the game file and write the value from slider
    FileWriter fw(ui->txtFilePath->text().toStdString().c_str());
    int power = ui->sldPower->value();

    // Display error message if update failed or success message otherwise
    if(fw.setPower(power) != FW_ERROR)
    {
        displayMessage(WE_INFO, WE_FILE_UPDATED);
        ui->btnApply->setEnabled(false);
    }
    else
    {
        displayMessage(WE_ERROR, WE_UNKNOWN_ERROR);
    }
}

void CIMEAppDlg::OnTimer(UINT_PTR nIDEvent)
{

	if(nIDEvent == IDT_RECOGNIZE_TIMER)
	{
		KillTimer(IDT_RECOGNIZE_TIMER);

		if(m_IsProjectLoaded)
		{
			displayMessage(L"Recognizing");
			recognizeStrokes();
		}
		else
		{
			displayMessage(L"Please load project...");
		}

		InvalidateRect(LPCRECT(&m_DrawAreaRect),TRUE);

		m_PrevPenPoint.x = 0;
		m_PrevPenPoint.y = 0;

		m_PenPointsVec.clear();
		m_penstrokes.clear();
			
		displayMessage(L"");
	}

	CDialog::OnTimer(nIDEvent);
}

void FreeEMS_Loader::openFile() {

	QSettings loaderSettings(settingsFile, QSettings::IniFormat);
	loadDirectory = loaderSettings.value("lastDirectory").toString();
	QFileDialog fileDialog;
	fileDialog.setViewMode(QFileDialog::Detail);
	fileDialog.restoreGeometry(loaderSettings.value("lastOpenDialogGeo").toByteArray());
	QString qSNum;
	loadFileName = fileDialog.getOpenFileName(this, tr("Load s19 file"), loadDirectory, tr("s19 (*.s19)"));
	loaderSettings.setValue("lastOpenDialogGeo", fileDialog.saveGeometry());
	if (loadFileName.isNull()) {
		displayMessage(MESSAGE_ERROR, "no file selected");
		return;
	} else{
		loaderSettings.setValue("lastDirectory", loadFileName);
		loaderComms->setLoadFilename(loadFileName);
		displayMessage(MESSAGE_INFO,"Attempting to parse " + loadFileName);
		loaderComms->parseFile();
		if(loaderComms->numLoadableRecords() == 0){
			displayMessage(MESSAGE_ERROR, "no load-able records parsed");
		}else if(loaderComms->numBadSums()){
			displayMessage(MESSAGE_ERROR, "there are " + qSNum.setNum(loaderComms->numBadSums(), 10) + " records with bad checksums or lengths , loading will be disabled");
		} else {
			displayMessage(MESSAGE_INFO,"found " + 	qSNum.setNum(loaderComms->numLoadableRecords(), 10) +" load-able records in file");
			ui.pushLoad->setEnabled(true);
			m_fileLoaded = true;
		}
	}
}

//////////////////////////////////////////////////////////////////////////////
///
///	Read the input stream
///
//////////////////////////////////////////////////////////////////////////////
void controller::readInputStream(unsigned char* ptr) {
 int position;
 sanitize(ptr, &position);
 bool isOverflow = false;

 // Validate input stream
 while (!isValidCommand(ptr) || isDividedByZeroDetected(ptr)) {
  // Prevent to have a string with no operation or with invalid operands
  if (isLFDetected(ptr)
    && (!isOperationDetected(ptr) || !isOperand1Detected(ptr)
      || !isOperand2Detected(ptr))) {
   sanitize(ptr, &position);
   displayMessage((char*) "Invalid input string\n");
   isOverflow = false;
  }

  if (isDividedByZeroDetected(ptr)) {
   sanitize(ptr, &position);
   displayMessage((char*) "Division by zero detected\n");
   isOverflow = false;
  }

  ptr[position++] = (unsigned char) readInput();

  // Loop in array
  if (position == 20) {
   sanitize(ptr, &position);
   if (!isOverflow)
    displayMessage((char*) "String too long, try again\n");
   isOverflow = true;
  }
 }
}

void toggleCMOSAutoLoops(int )
{
	if (g_colorStream.getCameraSettings() == NULL)
	{
		displayMessage("Color stream doesn't support camera settings");
		return;
	}
	toggleImageAutoExposure(0);
	toggleImageAutoWhiteBalance(0);

	displayMessage ("CMOS Auto Loops: %s", g_colorStream.getCameraSettings()->getAutoExposureEnabled()?"On":"Off");	
}

void seekFrame(int nDiff)
{
	XnStatus nRetVal = XN_STATUS_OK;
	if (isPlayerOn())
	{
		const XnChar* strNodeName = NULL;
		if (g_pPrimary != NULL)
		{
			strNodeName = g_pPrimary->GetName();
		}
		else if (g_Depth.IsValid())
		{
			strNodeName = g_Depth.GetName();
		}
		else if (g_Image.IsValid())
		{
			strNodeName = g_Image.GetName();
		}
		else if (g_IR.IsValid())
		{
			strNodeName = g_IR.GetName();
		}
		else if (g_Audio.IsValid())
		{
			strNodeName = g_Audio.GetName();
		}

		nRetVal = g_Player.SeekToFrame(strNodeName, nDiff, XN_PLAYER_SEEK_CUR);
		if (nRetVal != XN_STATUS_OK)
		{
			displayMessage("Failed to seek: %s", xnGetStatusString(nRetVal));
			return;
		}

		XnUInt32 nFrame = 0;
		XnUInt32 nNumFrames = 0;
		nRetVal = g_Player.TellFrame(strNodeName, nFrame);
		if (nRetVal != XN_STATUS_OK)
		{
			displayMessage("Failed to tell frame: %s", xnGetStatusString(nRetVal));
			return;
		}

		nRetVal = g_Player.GetNumFrames(strNodeName, nNumFrames);
		if (nRetVal != XN_STATUS_OK)
		{
			displayMessage("Failed to get number of frames: %s", xnGetStatusString(nRetVal));
			return;
		}

		displayMessage("Seeked %s to frame %u/%u", strNodeName, nFrame, nNumFrames);
	}	
}

void CBranch_patcherDlg::OnDoPatch() 
{
	UpdateData( true );
	
	if ( SaveDiff )
	{
		// Save the diff from the richedit
		saveFile( TEMP_DIFF_FILE );
	}

	// Apply the patch
	CString patchCmdLine, concatOutput, delPatchErrors;
	patchCmdLine.Format( "%spatch.exe -c -p%u --verbose < %s > %s 2> %s", PatchExeDir, CvsDiffDirLevel, TEMP_DIFF_FILE, PATCH_RESULT, PATCH_ERRORS ); // needs patch.exe in the path
	concatOutput.Format( "copy %s+%s %s", PATCH_RESULT, PATCH_ERRORS, PATCH_RESULT );
	delPatchErrors.Format( "del %s", PATCH_ERRORS );

	CString text;
	text.Format( "Patch diff to directory %s?\n\nCommand (choose No to copy it into the clipboard):\n%s", m_DestDir, patchCmdLine );
	int result;
	if ( (result = ::MessageBox( m_hWnd, text, "Confirmation", MB_YESNOCANCEL | MB_ICONQUESTION )) == IDYES )
	{
		if ( _chdir( m_DestDir ) == 0 )
		{
			system( patchCmdLine );
			system( concatOutput );
			system( delPatchErrors );
			displayFile( PATCH_RESULT );
			SaveDiff = false;
			m_Display->LineScroll( 0 );

			if ( (m_Display->GetLineCount() == 0) ||
				 (m_Display->GetLineCount() == 1 && m_Display->LineLength(0)<2) )
			{
				CString s;
				s.Format( "Nothing was patched.\r\nIf this is not the expected result:\r\n- check if the good patch.exe is in %s\r\n- check if %s exists (generated by previous diff)\r\n- check if C:\\ has enough free space and access rights to write a file.", TEMP_DIFF_FILE );
				displayMessage( s );
			}
			else
			{
				m_Filename = PATCH_RESULT + ":";
				UpdateData( false );
			}
		}
		else
		{
			displayMessage( "Target directory not found" );
		}
	}
	else if ( result == IDNO )
	{
		SendTextToClipboard( patchCmdLine );
	}
}

void ColorPickerWidget::slotGetAverageColor()
{
    disconnect(m_grabRectFrame, SIGNAL(getColor()), this, SLOT(slotGetAverageColor()));
    m_grabRect = m_grabRect.normalized();

    int numPixel = m_grabRect.width() * m_grabRect.height();

    int sumR = 0;
    int sumG = 0;
    int sumB = 0;

    // only show message for larger rects because of the overhead displayMessage creates
    if (numPixel > 40000)
        emit displayMessage(i18n("Requesting color information..."), 0);

    /*
     Only getting the image once for the whole rect
     results in a vast speed improvement.
    */
#ifdef Q_WS_X11
    Window root = RootWindow(QX11Info::display(), QX11Info::appScreen());
    m_image = XGetImage(QX11Info::display(), root, m_grabRect.x(), m_grabRect.y(), m_grabRect.width(), m_grabRect.height(), -1, ZPixmap);
#else
    QWidget *desktop = QApplication::desktop();
    m_image = QPixmap::grabWindow(desktop->winId(), m_grabRect.x(), m_grabRect.y(), m_grabRect.width(), m_grabRect.height()).toImage();
#endif

    for (int x = 0; x < m_grabRect.width(); ++x) {
        for (int y = 0; y < m_grabRect.height(); ++y) {
            QColor color = grabColor(QPoint(x, y), false);
            sumR += color.red();
            sumG += color.green();
            sumB += color.blue();
        }

        // Warning: slows things down, so don't do it for every pixel (the inner for loop)
        if (numPixel > 40000)
            emit displayMessage(i18n("Requesting color information..."), (int)(x * m_grabRect.height() / (qreal)numPixel * 100));
    }

#ifdef Q_WS_X11
    XDestroyImage(m_image);
    m_image = NULL;
#endif

    if (numPixel > 40000)
        emit displayMessage(i18n("Calculated average color for rectangle."), -1);

    emit colorPicked(QColor(sumR / numPixel, sumG / numPixel, sumB / numPixel));
    emit disableCurrentFilter(false);
}

void FreeEMS_Loader::connect() {
	if (m_loaderState == STATE_WORKING) {
		abort();
	} else {
		if (ui.comboBaud->currentText().compare("115200") || ui.comboDataBits->currentText().compare("8")
				|| ui.comboParity->currentText().compare("NONE") || ui.comboStopBits->currentText().compare("1")) {
			displayMessage(MESSAGE_INFO, "Warning you are not using default COM port settings");
			displayMessage(MESSAGE_INFO, "Defaults are 115200, 8, NONE, 1");
		}
		loaderComms->setupPort(ui.comboDevice->currentText(), ui.comboBaud->currentText().toUInt(),
				ui.comboStopBits->currentText().toUInt(), ui.comboDataBits->currentText().toUInt(),
				ui.comboParity->currentText());
	}
}

void FreeEMS_Loader::load() {
	connect();
	QSettings loaderSettings(settingsFile, QSettings::IniFormat);
	_numBurnsPerformed++;
	loaderSettings.setValue("numBurnsPerformed", _numBurnsPerformed);
	QDate date = QDate::currentDate();
	QTime time = QTime::currentTime();
//	QFileDialog fileDialog;
//	fileDialog.setViewMode(QFileDialog::Detail);
//
//	if (!fileArg) //if no file was specified from the cmdline open browser
//	{
//		//loadFileName = QFileDialog::getOpenFileName(this, tr("Load s19 file"), loadDirectory, tr("s19 (*.s19)"));
//		loadFileName = fileDialog.getOpenFileName(this, tr("Load s19 file"), loadDirectory, tr("s19 (*.s19)"));
//	}
	if (!m_fileLoaded) {
		displayMessage(MESSAGE_INFO, "s19 records have not been loaded or there was a problem parsing the input file");
		return;
	}
	if (ui.chkVerify->isChecked()) {
		loaderComms->verifyLastWrite = true; //todo make set function
	} else {
		loaderComms->verifyLastWrite = false; //todo make set function
	}

	QString name = loadFileName.section('/', -1);
//	ripFileName = QDir::currentPath();
//	ripFileName += "/saved/";
	if (!QDir(m_autoRipDirectory).exists(m_autoRipDirectory))
		QDir(m_autoRipDirectory).mkpath(m_autoRipDirectory);

	m_autoRipDirectory += date.toString("MM-dd-yyyy-");
	m_autoRipDirectory += time.toString("H-m-s-");
	m_autoRipDirectory += "replaced-with-";
	m_autoRipDirectory += name;
	if(ui.chkRip->isChecked()){
		displayMessage(MESSAGE_INFO, "Ripping as '" + m_autoRipDirectory + "'");
	}
	loaderComms->setLoadFilename(loadFileName);
	loaderComms->setRipFilename(m_autoRipDirectory);
	if (ui.chkRip->isChecked()) {
		loaderComms->setAction("RIP");
		loaderComms->setAction("LOAD");
		loaderComms->start();
	} else {
		loaderComms->setAction("LOAD");
		loaderComms->start();
	}
}

void MainWindow::onValueChanged()
{
    if(bridge) {
        bridge->deleteLater();
        QThread::yieldCurrentThread(); // Try and get any signals from the bridge sent sooner not later
        QCoreApplication::processEvents();
        bridge = NULL;
    }
    Settings::setLastMidiIn(ui->cmbMidiIn->currentText());
    Settings::setLastMidiOut(ui->cmbMidiOut->currentText());
    Settings::setLastSerialPort(ui->cmbSerial->currentText());
    if(!ui->chk_on->isChecked()
            || ( ui->cmbSerial->currentIndex() == 0
                    && ui->cmbMidiIn->currentIndex() == 0
                    && ui->cmbMidiOut->currentIndex() == 0 )) {
        return;
    }
    ui->lst_debug->clear();
    int midiIn =ui->cmbMidiIn->currentIndex()-1;
    int midiOut = ui->cmbMidiOut->currentIndex()-1;
    ui->lst_debug->addItem("Starting MIDI<->Serial Bridge...");
    bridge = new Bridge();
    connect(bridge, SIGNAL(debugMessage(QString)), SLOT(onDebugMessage(QString)));
    connect(bridge, SIGNAL(displayMessage(QString)), SLOT(onDisplayMessage(QString)));
    connect(bridge, SIGNAL(midiReceived()), ui->led_midiin, SLOT(blinkOn()));
    connect(bridge, SIGNAL(midiSent()), ui->led_midiout, SLOT(blinkOn()));
    connect(bridge, SIGNAL(serialTraffic()), ui->led_serial, SLOT(blinkOn()));
    bridge->attach(ui->cmbSerial->itemData(ui->cmbSerial->currentIndex()).toString(), Settings::getPortSettings(), midiIn, midiOut, workerThread);
}

void HlpFlightPlannerApp::mapToolChanged( QgsMapTool *newTool, QgsMapTool *oldTool )
{
  if ( oldTool )
  {
    disconnect( oldTool, SIGNAL( displayMessage( QString ) ), this, SLOT( displayMapToolMessage( QString ) ) );
    disconnect( oldTool, SIGNAL( displayMessage( QString, QgsMessageBar::MessageLevel ) ), this, SLOT( displayMapToolMessage( QString, QgsMessageBar::MessageLevel ) ) );
    disconnect( oldTool, SIGNAL( removeMessage() ), this, SLOT( removeMapToolMessage() ) );
  }

  if ( newTool )
  {
    connect( newTool, SIGNAL( displayMessage( QString ) ), this, SLOT( displayMapToolMessage( QString ) ) );
    connect( newTool, SIGNAL( displayMessage( QString, QgsMessageBar::MessageLevel ) ), this, SLOT( displayMapToolMessage( QString, QgsMessageBar::MessageLevel ) ) );
    connect( newTool, SIGNAL( removeMessage() ), this, SLOT( removeMapToolMessage() ) );
  }
}

void AbstractFriendsManagementState::treatRequests()
{
	try
	{
		const auto& requests{_context.client->getFriendshipRequests()};
		if(requests.empty())
			displayMessage("You have no incoming request");
		else
			for(const auto& request : requests)
				treatIndividualRequest(request);
	}
	catch(std::runtime_error& e)
	{
		displayMessage(e.what());
	}
}