#include "ATBHMIconfig.h"
#include "atb_system.h"
#include <QDebug>
#include <QCoreApplication>
#include <QDir>



ATBHMIconfig::ATBHMIconfig(QObject *parent) : QObject(parent) {
    this->initEarly();
    this->initDefered();
}

ATBHMIconfig::~ATBHMIconfig() {
   delete settings;
}

void ATBHMIconfig::initEarly() {
    QString settings_file = QCoreApplication::applicationDirPath() + "/ATBQT.ini";
    settings  = new QSettings(settings_file, QSettings::IniFormat);
    settings->setIniCodec("UTF-8");
    configGroups = settings->childGroups();

    // [COMMON]

    settings->beginGroup("COMMON");

#if defined (ARCH_PTU2) || defined (ARCH_PTU4)
    ComPortName = settings->value("com_port_name", "/dev/ttyS0").toString();
#else
    ComPortName = settings->value("com_port_name", "/dev/pts/20").toString();
#endif
    ComBaudRate = settings->value("com_baud_rate", "115200").toInt();

    if ((ComBaudRate != 115200) &&
        (ComBaudRate != 57600)  &&
        (ComBaudRate != 9600))     {  ComBaudRate = 115200;   }


    lang1 = settings->value("lang1", "de_DE").toString();
    lang2 = settings->value("lang2", "en_US").toString();
    lang3 = settings->value("lang3", "fr_FR").toString();
    lang4 = settings->value("lang4", "ja_JP").toString();
    lang5 = settings->value("lang5", "nl-NL").toString();

    useLanguage = static_cast<quint8>(settings->value("useLanguage", "255").toInt());

    this->defaultLanguage = settings->value("defaultLanguage", "1").toInt();
    if ((this->defaultLanguage < 1) || (this->defaultLanguage > 5)) {
        this->defaultLanguage = 1;
    }

    usePayment = static_cast<quint8>(settings->value("usePayment", "255").toInt());

    useVehicle = static_cast<quint8>(settings->value("useVehicle", "255").toInt());

    useProduct = static_cast<quint8>(settings->value("useProduct", "255").toInt());


    textfilename = settings->value("textfile", "HMI_Texte.xml").toString();
#if defined (ARCH_DesktopLinux)
    QString filename = textfilename.split("/").last();
    textfilename = qApp->applicationDirPath() + "/text/" + filename;
#endif

#if defined (ARCH_DesktopLinux)
    logfilename  = QDir::homePath() + "/ATBAPP_VMC.log";
#else
    logfilename  = settings->value("logfile",  "/var/log/atbqt.log").toString();
#endif

    oooServiceNumber = settings->value("ooo_serviceNumber", "").toString();

    oooServiceEmail  = settings->value("ooo_serviceEmail",  "").toString();

    oooAlternativeLocation = settings->value("ooo_alternativeLocation",  "").toString();

    alternativeLogoFilename = settings->value("alternativeLogoFile").toString();

    this->features = 0;

    // deprecated:
    qmPath = qApp->applicationDirPath() + "/translations";

    settings->endGroup();

    /*
     * note: PSA configuration settings are not stored in ini-file
     */
    cust_nr    = "0";
    group_nr   = "0";
    zone_nr    = "0";
    machine_nr = "0";
    validPSAconfig = false;
}


void ATBHMIconfig::initDefered() {
    bool ok = false;

    // [COMMON]

    settings->beginGroup("COMMON");

    SuspendMethode = settings->value("suspend_methode", "sysfs").toString();
    SuspendProgram = settings->value("suspend_program", "").toString();
    SuspendTime    = settings->value("suspend_time", "10").toString();

    if (settings->value("feature_Log", "on").toString() == "on"  ||
        settings->value("feature_Log", "on").toString() == "yes"    )
         {    this->setFeatureLog();     }
    else {    this->unsetFeatureLog();   }

    if (settings->value("feature_TouchFeedback", "on").toString() == "on"  ||
        settings->value("feature_TouchFeedback", "on").toString() == "yes"    )
         {    this->setFeatureTF();      }
    else {    this->unsetFeatureTF();    }

    if (settings->value("feature_DisplayControl", "off").toString() == "on"  ||
        settings->value("feature_DisplayControl", "off").toString() == "yes"    )
         {    this->setFeatureDC();      }
    else {    this->unsetFeatureDC();    }

    if (settings->value("feature_StartButton", "on").toString() == "on"  ||
        settings->value("feature_StartButton", "on").toString() == "yes"    )
         {    this->setFeatureStartButton();    }
    else {    this->unsetFeatureStartButton();  }

    if (settings->value("feature_selfOOO", "on").toString() == "on"  ||
        settings->value("feature_selfOOO", "on").toString() == "yes"    )
         {    this->setFeatureSelfOOO();    }
    else {    this->unsetFeatureSelfOOO();  }

    if (settings->value("feature_DBusDisplayControl", "on").toString() == "on"  ||
        settings->value("feature_DBusDisplayControl", "on").toString() == "yes"    )
         {    this->setFeatureDBusDisplayControl();    }
    else {    this->unsetFeatureDBusDisplayControl();  }

    if (settings->value("feature_DBusSuspendControl", "on").toString() == "on"  ||
        settings->value("feature_DBusSuspendControl", "on").toString() == "yes"    )
         {    this->setFeatureDBusSuspendControl();    }
    else {    this->unsetFeatureDBusSuspendControl();  }

    if (settings->value("feature_ShowParkingTime", "on").toString() == "on"  ||
        settings->value("feature_ShowParkingTime", "on").toString() == "yes"    )
         {    this->setFeatureShowParkingTime();       }
    else {    this->unsetFeatureShowParkingTime();     }


    touch_feedback_gpio = settings->value("touch_feedback_gpio", "121").toString();

    touch_feedback_on_value  = settings->value("touch_feedback_on_value",  "0").toString();
    touch_feedback_off_value = settings->value("touch_feedback_off_value", "1").toString();

    QString ooo_mode = settings->value("ooo_mode", "useDisk").toString();
    if (ooo_mode == "useDisk")
        this->oooMode = OOO_MODE::USE_PARKDISK;
    else if (ooo_mode == "otherMachine")
        this->oooMode = OOO_MODE::USE_OTHER_MACHINE;
    else
        this->oooMode = OOO_MODE::DEFAULT;

    characterSet = settings->value("CharacterSet", "ISO 8859-15").toByteArray();

    qrCodeLink = settings->value("QRCodeLink", "").toString();

    SellTimeoutTime = settings->value("sellTimeout_time", "60").toString();

    this->privateReadInputDevices();

    this->lpLocalExample = settings->value("LicencePlateExampleString", "HOAB123").toString();


#if defined (USE_BARCODESCANNER)
    if (settings->value("useBarcode", "on").toString() == "on" ||
            settings->value("useBarcode", "on").toString() == "yes"   )
         {  this->useBarcode = true;  }
    else {  this->useBarcode = false; }
#endif // USE_BARCODESCANNER

#ifdef USE_RFIDREADER
    if (settings->value("useRFID", "on").toString() == "on" ||
        settings->value("useRFID", "on").toString() == "yes"   )
         {  this->useRFID = true;  }
    else {  this->useRFID = false; }
#endif

    // DEBUG
    qDebug() << "ATBHMIconfig::initDefered() com_port_name =       " << ComPortName;
    qDebug() << "ATBHMIconfig::initDefered() touch_feedback_gpio = " << touch_feedback_gpio;

    // DEBUG: write settings to file:
    /*
        settings->setValue("com_port_name", this->ComPortName);
        settings->setValue("lang1", "de_DE");
        settings->setValue("lang2", "en_US");
        settings->setValue("lang3", "fr_FR");
        settings->setValue("lang4",  "ja_JP");
        settings->setValue("textfile", "HMI_Texte.xml");
        settings->setValue("logfile", "/var/log/atbqt.log");
        settings->setValue("feature_Log", false);
        settings->setValue("feature_TouchFeedback", true);
        settings->setValue("feature_DisplayControl", true);
        settings->setValue("feature_SystemSuspend", true);
        settings->setValue("suspend_methode", "sysfs");
        settings->setValue("suspend_program", "");
        settings->setValue("suspend_time", 10);
        settings->setValue("touch_feedback_gpio", 121);
        settings->setValue("touch_feedback_on_value", 0);
        settings->setValue("touch_feedback_off_value", 1);
    */

    this->HelpButtonUsed = settings->value("showHelpButton", "0").toBool();
    this->InfoButtonUsed = settings->value("showInfoButton", "0").toBool();

    this->ScreenChangeTimeoutTime = settings->value("screenChangeTimeoutTime", "10").toUInt();

    settings->endGroup();

    // [PAYMENT]

    settings->beginGroup("PAYMENT");

    QString cashVariantString = settings->value("cashVariant", "CoinsOnly").toString();
    if (cashVariantString == "CoinsOnly") {
        this->cashVariant = PAYMENT_VARIANTS::CASH_VARIANT::CoinsOnly;
    }
    else
    if (cashVariantString == "CoinsAndNotes") {
        this->cashVariant = PAYMENT_VARIANTS::CASH_VARIANT::CoinsAndNotes;
    }
    else {
        // Default
        this->cashVariant = PAYMENT_VARIANTS::CASH_VARIANT::CoinsOnly;
    }

    this->currencySymbol =  settings->value("currencySymbol", "€").toString();


    QString paymentPointInTimeString = settings->value("paymentPointInTime", "poe").toString();
    if (paymentPointInTimeString == "poe") {
        this->paymentPointInTime = PAYMENT_POINTINTIME::PAY_ON_EXIT;
    }
    else
    if (paymentPointInTimeString == "poa") {
        this->paymentPointInTime = PAYMENT_POINTINTIME::PAY_ON_ARRIVAL;
    }
    else
    if (paymentPointInTimeString == "ign") {
        this->paymentPointInTime = PAYMENT_POINTINTIME::IGNORE;
    }
    else {
        // Default
        this->paymentPointInTime = PAYMENT_POINTINTIME::PAY_ON_EXIT;
    }


    if (settings->value("useHonestPayment", "on").toString() == "on" ||
        settings->value("useHonestPayment", "on").toString() == "yes"   )
             {  this->honestPayment = true;  }
        else {  this->honestPayment = false; }


    settings->endGroup();

    // [CUSTOMER]

    settings->beginGroup("CUSTOMER");

    this->DiscountUsed = settings->value("DiscountUsed", "1").toBool();
    this->QRCodeReceiptUsed = settings->value("QRCodeReceiptUsed", "1").toBool();

    settings->endGroup();

#ifdef USE_EXTERNAL_TICKETMANAGER
    // [BARCODE_VERIFICATION]

    settings->beginGroup("BARCODE_VERIFICATION");

    this->endOfSellingTime = settings->value("EndOfSellingTime", "06:00").toString();
    this->blockingTimeMin  = settings->value("BlockingTime_Min", "15").toInt(&ok);
    if (!ok) this->blockingTimeMin = 15;

    settings->endGroup();
#endif


#ifdef USE_ISMAS
    // [ISMAS]

    settings->beginGroup("ISMAS");

    this->ismasHost = settings->value("ISMAS_HOST", "87.139.50.222").toString();
    this->ismasPort = settings->value("ISMAS_PORT", "10000").toInt(&ok);
    this->ismasID   = settings->value("ISMAS_ID", "").toString();

    if (settings->value("ISMAS_DEBUG", "on").toString() == "on" ||
        settings->value("ISMAS_DEBUG", "on").toString() == "yes")
         { this->ismasDebug = true; }
    else { this->ismasDebug = false; }

    if (settings->value("ISMAS_CheckEntries", "on").toString() == "on" ||
        settings->value("ISMAS_CheckEntries", "on").toString() == "yes")
         { this->ismasCheckEntries = true; }
    else { this->ismasCheckEntries = false; }

    this->ismasConnectionTimeout  = settings->value("ISMAS_ConnectionTimeout", "2").toInt(&ok);
    if (!ok) this->ismasConnectionTimeout = 2;

    if (settings->value("usePinGenerator", "off").toString() == "on"  ||
        settings->value("usePinGenerator", "off").toString() == "yes"    )
         {    this->usePINgenerator = true;    }
    else {    this->usePINgenerator = false;   }

    settings->endGroup();
#endif

    // [ERRORCODE_MAPPING]

    if (settings->childGroups().contains("ERRORCODE_MAPPING")) {
        settings->beginGroup("ERRORCODE_MAPPING");

        QStringList ErrorCodes = settings->childKeys();

        for (int i = 0; i < ErrorCodes.size(); ++i) {
            errorTextHash.insert(ErrorCodes.at(i), settings->value(ErrorCodes.at(i),"").toString());
        }

        settings->endGroup();
    }


    qDebug() << ok;
}


QSettings * ATBHMIconfig::getSettingsPtr()       {   return this->settings;            }

const QSettings & ATBHMIconfig::getSettings()    {   return *(this->settings);         }

QString ATBHMIconfig::getComPortName()           {   return this->ComPortName;         }

QString ATBHMIconfig::getSuspendMethode()        {   return this->SuspendMethode;      }

QString ATBHMIconfig::getSuspendProgram()        {   return this->SuspendProgram;      }


/***********************************************************************************************
 * get suspend time (-> time, after system goes to suspend) in seconds
 */
QString ATBHMIconfig::getSuspendTime()           {   return this->SuspendTime;         }


/***********************************************************************************************
 * get sell timout time (-> time, after system switched back to mode idle, if we do not have
 *                          any user inputs or vmc messages during sell mode) in seconds
 */
QString ATBHMIconfig::getSellTimeoutTime()       {   return this->SellTimeoutTime;          }

quint32 ATBHMIconfig::getHMIScreenChangeTimeoutTime() {   return this->ScreenChangeTimeoutTime;  }

QString ATBHMIconfig::getQmPath()                {   return this->qmPath;                   }

bool ATBHMIconfig::hasFeatureTF()     {  return ((this->features & this->featureMaskTF) != 0);   }
bool ATBHMIconfig::hasFeatureLog()    {  return ((this->features & this->featureMaskLog) != 0);  }
bool ATBHMIconfig::hasFeatureDC()     {  return ((this->features & this->featureMaskDC) != 0);   }
bool ATBHMIconfig::hasFeatureStartButton()   {  return ((this->features & this->featureMaskStartButton) != 0); }
bool ATBHMIconfig::hasFeatureSelfOOO() { return ((this->features & this->featureMaskSelfOOO) != 0); }
bool ATBHMIconfig::hasFeatureDBusDisplayControl() { return ((this->features & this->featureMaskDBusDisplayControl) != 0); }
bool ATBHMIconfig::hasFeatureDBusSuspendControl()  { return ((this->features & this->featureMaskDBusSuspendControl) != 0);   }
bool ATBHMIconfig::hasFeatureShowParkingTime()     { return ((this->features & this->featureMaskShowParkingTime) != 0);   }

void ATBHMIconfig::setFeatureTF()     {  this->features |= this->featureMaskTF;           }
void ATBHMIconfig::unsetFeatureTF()   {  this->features &= ~(this->featureMaskTF);        }
void ATBHMIconfig::setFeatureLog()    {  this->features |= this->featureMaskLog;          }
void ATBHMIconfig::unsetFeatureLog()  {  this->features &= ~(this->featureMaskLog);       }
void ATBHMIconfig::setFeatureStartButton()   {  this->features |= this->featureMaskStartButton;         }
void ATBHMIconfig::unsetFeatureStartButton() {  this->features &= ~(this->featureMaskStartButton);      }
void ATBHMIconfig::setFeatureSelfOOO()   { this->features |= this->featureMaskSelfOOO;     }
void ATBHMIconfig::unsetFeatureSelfOOO() { this->features &= ~(this->featureMaskSelfOOO);  }


void ATBHMIconfig::setFeatureDC()
{
    // this features are mutually exclusive
    if (this->hasFeatureDBusDisplayControl()) {
        this->unsetFeatureDBusDisplayControl();
    }
    this->features |= this->featureMaskDC;
}

void ATBHMIconfig::unsetFeatureDC()   {  this->features &= ~(this->featureMaskDC);        }


void ATBHMIconfig::setFeatureDBusDisplayControl()
{
    // this features are mutually exclusive
    if (this->hasFeatureDC()) {
        this->unsetFeatureDC();
    }
    this->features |= this->featureMaskDBusDisplayControl;
}

void ATBHMIconfig::setFeatureDBusSuspendControl()
{
    this->features |= this->featureMaskDBusSuspendControl;
}

void ATBHMIconfig::unsetFeatureDBusDisplayControl()  {  this->features &= ~(this->featureMaskDBusDisplayControl);        }
void ATBHMIconfig::unsetFeatureDBusSuspendControl()  {  this->features &= ~(this->featureMaskDBusSuspendControl);        }

void ATBHMIconfig::setFeatureShowParkingTime()   {   this->features |= this->featureMaskShowParkingTime;    }
void ATBHMIconfig::unsetFeatureShowParkingTime() {   this->features &= ~(this->featureMaskShowParkingTime); }


QString ATBHMIconfig::getTouchFeedbackGPIO()     {   return this->touch_feedback_gpio;      }
QString ATBHMIconfig::getTouchFeedbackOnValue()  {   return this->touch_feedback_on_value;  }
QString ATBHMIconfig::getTouchFeedbackOffValue() {   return this->touch_feedback_off_value; }

QString ATBHMIconfig::getTextfileName()          {   return this->textfilename;        }

QString ATBHMIconfig::getAlternativeLogoFilename() { return this->alternativeLogoFilename;  }

#ifdef USE_BARCODESCANNER
bool ATBHMIconfig::getUseBarcodeScanner()              { return this->useBarcode;    }
QString & ATBHMIconfig::getBarcodeScannerInputDevice() { return this->barcodeScannerInputDeviceName;  }
#endif

#ifdef USE_RFIDREADER
bool ATBHMIconfig::getUseRFIDReader()              { return this->useRFID;    }
QString & ATBHMIconfig::getRFIDReaderInputDevice() { return this->rfidReaderInputDeviceName;      }
#endif

PAYMENT_VARIANTS::CASH_VARIANT ATBHMIconfig::getCashVariant() {   return this->cashVariant; }

bool ATBHMIconfig::discountIsUsed()      { return this->DiscountUsed;      }
bool ATBHMIconfig::qrCodeReceiptIsUsed() { return this->QRCodeReceiptUsed; }

#ifdef USE_EXTERNAL_TICKETMANAGER
/**********************************************************************
 * for barcode verification:
 *
 * EndOfSellingTime: time, when all daily data (e.g. blocking list) is reset
 * BlockingTime: time, in minutes, how long a verified ticket is blocked for reentry
 */
QString ATBHMIconfig::getEndOfSellingTime()      {    return this->endOfSellingTime;       }
int ATBHMIconfig::getBlockingTime()              {    return this->blockingTimeMin;        }
#endif

QString ATBHMIconfig::getLang(int lang)
{
    switch (lang) {
       case 1:  return this->lang1;
                break;
       case 2:  return this->lang2;
                break;
       case 3:  return this->lang3;
                break;
       case 4:  return this->lang4;
                break;
       case 5:  return this->lang5;
                break;
       default: return "";
    }
}


/**
 * Returns the ordered list of configured languages.
 * { <lang1>, <lang2>, ... , <langN> }
 * This languages should be available in text file.
 */
QStringList ATBHMIconfig::getConfiguredLanguages()
{
    QStringList langs;
    langs << lang1 << lang2 << lang3 << lang4 << lang5;
    return langs;
}


QString ATBHMIconfig::getCountry(int country)
{
    switch (country) {
       case 1:  return this->country1;
                break;
       case 2:  return this->country2;
                break;
       case 3:  return this->country3;
                break;
       case 4:  return this->country4;
                break;
       case 5:  return this->country5;
                break;
       default: return "";
    }
}

bool ATBHMIconfig::isLanguageUsed(int lang)
{
    switch (lang) {
        case 1:  return (this->useLanguage & 0x80) ? (true) : (false);
                 break;
        case 2:  return (this->useLanguage & 0x40) ? (true) : (false);
                 break;
        case 3:  return (this->useLanguage & 0x20) ? (true) : (false);
                 break;
        case 4:  return (this->useLanguage & 0x10) ? (true) : (false);
                 break;
        case 5:  return (this->useLanguage & 0x08) ? (true) : (false);
                 break;
        default: return false;
    }
}

bool ATBHMIconfig::isInfoButtonUsed() { return this->InfoButtonUsed;  }
bool ATBHMIconfig::isHelpButtonUsed() { return this->HelpButtonUsed;  }


bool ATBHMIconfig::isPaymentUsed(int payment)
{
    switch (payment) {
        case 1:  return (this->usePayment & 0x80) ? (true) : (false);
                 break;
        case 2:  return (this->usePayment & 0x40) ? (true) : (false);
                 break;
        case 3:  return (this->usePayment & 0x20) ? (true) : (false);
                 break;
        case 4:  return (this->usePayment & 0x10) ? (true) : (false);
                 break;
        default: return false;
    }
}


bool ATBHMIconfig::isVehicleUsed(int vehicle)
{
    switch (vehicle) {
        case 1:  return (this->useVehicle & 0x80) ? (true) : (false);
                 break;
        case 2:  return (this->useVehicle & 0x40) ? (true) : (false);
                 break;
        case 3:  return (this->useVehicle & 0x20) ? (true) : (false);
                 break;
        case 4:  return (this->useVehicle & 0x10) ? (true) : (false);
                 break;
        case 5:  return (this->useVehicle & 0x08) ? (true) : (false);
                 break;
        case 6:  return (this->useVehicle & 0x04) ? (true) : (false);
                 break;
        case 7:  return (this->useVehicle & 0x02) ? (true) : (false);
                 break;
        case 8:  return (this->useVehicle & 0x01) ? (true) : (false);
                 break;
        default: return false;
    }
}


bool ATBHMIconfig::isProductUsed(int product)
{
    switch (product) {
        case 1:  return (this->useProduct & 0x80) ? (true) : (false);
                 break;
        case 2:  return (this->useProduct & 0x40) ? (true) : (false);
                 break;
        case 3:  return (this->useProduct & 0x20) ? (true) : (false);
                 break;
        case 4:  return (this->useProduct & 0x10) ? (true) : (false);
                 break;
        case 5:  return (this->useProduct & 0x08) ? (true) : (false);
                 break;
        case 6:  return (this->useProduct & 0x04) ? (true) : (false);
                 break;
        case 7:  return (this->useProduct & 0x02) ? (true) : (false);
                 break;
        case 8:  return (this->useProduct & 0x01) ? (true) : (false);
                 break;
        default: return false;
    }
}


QString ATBHMIconfig::getLogFileName()
{
    return this->logfilename;
}

int ATBHMIconfig::getDefaultLanguage()
{
    return this->defaultLanguage;
}

void ATBHMIconfig::setDefaultLanguage(quint8 lang)
{
    this->defaultLanguage = lang;
}


int ATBHMIconfig::getComBaudRate()
{
    return this->ComBaudRate;
}


/********************************************************************************
 * Funktions for storing some machine specific configuration data in filesystem.
 *
 * Note: this functions must reduce write operations to flash memory.
 * Therefore, first the data values are read from memory and compared to the new ones.
 * Only changed values should be written.
 * Additionally, open files, read their values and compare this values is time consuming.
 * So we store this values also in our config-object and do only a comparisson if values
 * have changed.
 *
 *
 */
QString & ATBHMIconfig::getCustNr()
{
    if (!this->validPSAconfig)  {  this->readPSAConfig(); }
    return this->cust_nr;
}

QString & ATBHMIconfig::getGroupNr()
{
    if (!this->validPSAconfig)  {  this->readPSAConfig(); }
    return this->group_nr;
}

QString & ATBHMIconfig::getZoneNr()
{
    if (!this->validPSAconfig)  {  this->readPSAConfig(); }
    return this->zone_nr;
}

QString & ATBHMIconfig::getMachineNr()
{
    if (!this->validPSAconfig)  {  this->readPSAConfig(); }
    return this->machine_nr;
}

quint8 ATBHMIconfig::readPSAConfig()
{
    this->cust_nr = ATB_system::readPSAConfigString("/etc/cust_nr");
    this->group_nr = ATB_system::readPSAConfigString("/etc/group_nr");
    this->zone_nr = ATB_system::readPSAConfigString("/etc/zone_nr");
    this->machine_nr = ATB_system::readPSAConfigString("/etc/machine_nr");
    this->validPSAconfig = true;
    return 1;
}

void ATBHMIconfig::setCustNr(const QString& cust_nr)
{
    if (! validPSAconfig)  {  this->readPSAConfig(); }

    // compare to cached value:

    if (cust_nr != this->cust_nr) {   // Customer number has changed
        ATB_system::setPSAConfigString("/etc/cust_nr", cust_nr);
        this->cust_nr = cust_nr;
    }
}


void ATBHMIconfig::setGroupNr(const QString& group_nr)
{
    if (! validPSAconfig)  {  this->readPSAConfig(); }

    // compare to cached value:

    if (group_nr != this->group_nr) {
        ATB_system::setPSAConfigString("/etc/group_nr", group_nr);
        this->group_nr = group_nr;
    }
}


void ATBHMIconfig::setZoneNr(const QString& zone_nr)
{
    if (! validPSAconfig)  {  this->readPSAConfig(); }

    // compare to cached value:

    if (zone_nr != this->zone_nr) {
        ATB_system::setPSAConfigString("/etc/zone_nr", zone_nr);
        this->zone_nr = zone_nr;
    }
}


void ATBHMIconfig::setMachineNr(const QString &machine_nr)
{
    if (! validPSAconfig)  {  this->readPSAConfig(); }

    // compare to cached value:

    if (machine_nr != this->machine_nr) {
        ATB_system::setPSAConfigString("/etc/machine_nr", machine_nr);
        this->machine_nr = machine_nr;
    }
}


OOO_MODE ATBHMIconfig::getOOOMode()
{
    return this->oooMode;
}

QString ATBHMIconfig::getOOOModeString()
{
    switch (this->oooMode) {
        case OOO_MODE::USE_OTHER_MACHINE:
            return QString("otherMachine");
            break;
        case OOO_MODE::USE_PARKDISK:
            return QString("useDisk");
            break;
        default:
            return "";
    }

    return "";
}

QString ATBHMIconfig::getOOOServiceNumber()
{
    return this->oooServiceNumber;
}

QString ATBHMIconfig::getOOOServiceEmail()
{
    return this->oooServiceEmail;
}

QString ATBHMIconfig::getOOOAlternativeLocation()
{
    return this->oooAlternativeLocation;
}

QString ATBHMIconfig::getLicensePlateExampleString()
{
    return this->lpLocalExample;
}

QString ATBHMIconfig::getQrCodeLink()
{
    return this->qrCodeLink;
}

const QByteArray & ATBHMIconfig::getDefaultCharacterSet() const
{
    return this->characterSet;
}


const QString & ATBHMIconfig::getPaymentCurrencySymbol()
{
    return this->currencySymbol;
}

PAYMENT_POINTINTIME ATBHMIconfig::getPaymentPointInTime()
{
    return this->paymentPointInTime;
}

bool ATBHMIconfig::useHonestPayment()
{
    return this->honestPayment;
}

/***************************************************************************
 * public slot to re-read config
 *
 * This slot could be called e.g. on a mode switch from 'service' to 'sell' or vv.
 */
void ATBHMIconfig::reReadSettings()
{
    this->privateReadInputDevices();
}

/* private common function to set/read input device names.
 */
void ATBHMIconfig::privateReadInputDevices()
{
#if defined (USE_BARCODESCANNER)
    barcodeScannerInputDeviceName = ATB_system::getEventDeviceName(ATB_system::EVENT_DEVICE_BARCODEREADER);
#endif // USE_BARCODESCANNER

#if defined (USE_RFIDREADER)
    rfidReaderInputDeviceName = ATB_system::getEventDeviceName(ATB_system::EVENT_DEVICE_RFIDREADER);
#endif // USE_RFIDREADER
}


/***************************************************************************
 * ISMAS
 */
#ifdef USE_ISMAS
QString ATBHMIconfig::getISMASHost() { return this->ismasHost;  }
quint16 ATBHMIconfig::getISMASPort() { return this->ismasPort;  }
bool ATBHMIconfig::isIsmasDebug()    { return this->ismasDebug; }
bool ATBHMIconfig::IsmasCheckEntries() { return this->ismasCheckEntries; }
quint16 ATBHMIconfig::getIsmasConnectionTimeout() { return this->ismasConnectionTimeout; }
bool ATBHMIconfig::UsePINgenerator() { return this->usePINgenerator;  }
QString ATBHMIconfig::getISMASId()
{
    // if no ismasID is defined, we use customer Number (-> "ATB device Id" in Multipass)
    if (this->ismasID == "") {
        return this->getCustNr();
    }
    return this->ismasID;
}
#endif


/***************************************************************************
 * public methods for ErrorCode
 */
QString ATBHMIconfig::getErrorText(const QString & errorCode)
{
    return errorTextHash.value(errorCode);
}


/***************************************************************************
 * get tools name/path
 */

/*****************************************************************************
 * check availability of network diag tool
 *
 * possible install path for networkDiag:
 *   1) /usr/bin/atb_networkDiag
 *   2) /opt/app/tools/networkDiag
 *   3) /opt/app/atb_networkDiag/networkDiag
 *
 * Check, if file exists and if it is executable,
 * Return path/name for binary.
 */
QString & ATBHMIconfig::getNetworkDiagTool()
{
    // search list for config file:
    QStringList binFileList;

   // check, if file exists and if it is executable
#if defined (ARCH_PTU4)
    binFileList << "/usr/bin/atbNetworkDiag"
                << "/opt/app/tools/networkDiag"
                << "/opt/app/atbNetworkDiag/networkDiag";
#else
    binFileList << QDir::homePath().append("/atbNetworkDiag");
#endif

    // using C++11 range based loop: -> take first file, which is readable
    for (const auto& filename : binFileList) {
        if (QFileInfo(filename).isExecutable()) {
            this->networkDiagToolName = filename;
            break;
        }
    }

   return this->networkDiagToolName;
}