Add compute_next_timestep()

but the multimap YearPeriod, which must be empty.

library/include/mobilisis/atb_project.h

@@ -0,0 +1,13 @@
+#ifndef ATB_PROJECT_H_INCLUDED
+#define ATB_PROJECT_H_INCLUDED
+
+#include <QString>
+
+class ATBProject {
+  public:
+    QString project;
+    QString version;
+    QString info;
+};
+
+#endif // ATB_PROJECT_H_INCLUDED

library/include/mobilisis/calculate_price.h

@@ -107,9 +107,11 @@ struct CALCULATE_LIBRARY_API CalcState {
 CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff,
                                             char const *config_file);
 void CALCULATE_LIBRARY_API free_tariff(parking_tariff_t *tariff);
-int CALCULATE_LIBRARY_API get_zone_nr();
+int CALCULATE_LIBRARY_API get_zone_nr(int zone = -1);
 
-CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
+int CALCULATE_LIBRARY_API compute_next_timestep(parking_tariff_t *tariff, int currentTimeMinutes, int UpDown);
+
+CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(       // deprecated
                                             parking_tariff_t *tariff,
                                             time_t start_parking_time,
                                             time_t end_parking_time,
@@ -118,10 +120,11 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
 CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
                                             parking_tariff_t *tariff,
                                             QDateTime const &start_parking_time,
-                                            QDateTime const &end_parking_time,
-                                            struct price_t *price);
+                                            int netto_parking_time,
+                                            QDateTime &end_parking_time,    // return value
+                                            struct price_t *price);         // return value
 
-CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
+CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(        // deprecated
                                             parking_tariff_t *tariff,
                                             time_t start_parking_time,
                                             double cost,
@@ -131,6 +134,11 @@ CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
                                             parking_tariff_t *tariff,
                                             QDateTime const &start_parking_time,
                                             double cost,
+                                            QDateTime &ticketEndTime);      // return value
+
+CalcState CALCULATE_LIBRARY_API compute_duration_for_daily_ticket(
+                                            parking_tariff_t *tariff,
+                                            QDateTime const &start_parking_time,
                                             QDateTime &ticketEndTime);
 //#ifdef __cplusplus
 //} // extern "C"

library/include/mobilisis/calculator_functions.h

@@ -1,7 +1,8 @@
 #pragma once
 #include <iostream>
 #include "configuration.h"
-
+#include "payment_method.h"
+#include <QDateTime>
 using namespace std;
 
 class Calculator
@@ -23,7 +24,25 @@ public:
 	/// <param name="tariff_cfg">Pointer to configuration</param>
 	/// <param name="vehicle_type">Type of vehicle</param>
 	/// <param name="start_datetime">Date/time of payment to be conducted in ISO8601 format (e.g. 2022-12-25T08:00:00Z) </param>
+    /// <param name="end_datetime">Date/time of park end to be conducted in ISO8601 format (e.g. 2022-12-25T08:00:00Z) </param>
 	/// <param name="durationMin">Duration of parking in minutes</param>
 	/// <returns>Returns cost (data type: double)</returns>
-	double GetCostFromDuration(Configuration* cfg, uint8_t vehicle_type, char const* start_datetime, double durationMin, bool nextDay = false, bool prepaid = false);
+    double GetCostFromDuration(Configuration* cfg, uint8_t vehicle_type, const QDateTime start_datetime, QDateTime & end_datetime, double durationMin, bool nextDay = false, bool prepaid = false);
+
+    // Daily ticket
+    QDateTime GetDailyTicketDuration(Configuration* cfg, const QDateTime start_datetime, uint8_t payment_option, bool carry_over);
+
+    //
+    // helper function to find time steps for a tariff with PaymentMethod::Steps
+    // (e.g. Schoenau/Koenigsee)
+    //
+    QList<int> GetTimeSteps(Configuration *cfg) const;
+
+private:
+    // Introduced for PaymentMethod::Steps (e.g. Schoenau)
+    // For tariff of following structure: only steps, no special days, nonstop.
+    uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, quint64 durationMinutes) const;
+    uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, QDateTime const &end) const;
+    uint32_t GetPriceForTimeStep(Configuration *cfg, int timeStep) const;
+    uint32_t GetDurationForPrice(Configuration *cfg, int price) const;
 };

library/include/mobilisis/configuration.h

@@ -20,6 +20,7 @@
 #include "member_type.h"
 #include "period_year.h"
 #include "payment_rate.h"
+#include "atb_project.h"
 
 using namespace std;
 using namespace rapidjson;
@@ -27,8 +28,8 @@ using namespace rapidjson;
 class Configuration
 {
 public:
-
-	ATBCurrency Currency;
+    ATBProject project;
+    ATBCurrency Currency;
 	ATBDuration duration;
 
 	multimap<int, ATBDuration> Duration;
@@ -48,6 +49,8 @@ public:
 	/// <returns>Returns operation status bool (OK | FAIL) </returns>
 	bool ParseJson(Configuration* cfg, const char* json);
 
+    ATBPaymentOption const & getPaymentOptions();
+
 private:
 	/// <summary>
 	/// Identify type of JSON member
@@ -55,4 +58,6 @@ private:
 	/// <param name="member_name"></param>
 	/// <returns></returns>
 	MemberType IdentifyJsonMember(const char* member_name);
+
+    ATBPaymentOption currentPaymentOptions;
 };

library/include/mobilisis/day_of_week.h

@@ -2,12 +2,12 @@
 
 enum DayOfWeek
 {
-	Saturday = 0x06,
-	Sunday = 0x01,
-	Monday = 0x02,
-	Tuesday = 0x02,
-	Wednesday = 0x03,
-	Thursday = 0x04,
-	Friday = 0x05,
-	UndefinedDay = 0xFF
+    Monday = 0x01,
+    Tuesday = 0x02,
+    Wednesday = 0x03,
+    Thursday = 0x04,
+    Friday = 0x05,
+    Saturday = 0x06,
+    Sunday = 0x07,
+    UndefinedDay = 0xFF
 };

library/include/mobilisis/payment_opt.h

@@ -14,4 +14,5 @@ public:
 	double pop_max_time;
 	double pop_min_price;
 	int pop_carry_over;
+    int pop_daily_card_price;
 };

library/include/mobilisis/utilities.h

@@ -68,5 +68,6 @@ public:
 	/// </summary>
 	/// <param name="pra_price"></param>
 	/// <returns></returns>
-	static double CalculatePricePerUnit(double pra_price);
+    static double CalculatePricePerUnit(double pra_price, double durationUnit = -1);
+
 };

library/library.pro

@@ -1,6 +1,6 @@
 TEMPLATE = lib
 TARGET = mobilisis_calc
-# CONFIG += staticlib
+#CONFIG += staticlib
 
 QMAKE_CXXFLAGS += -std=c++17 -g -O0
 
@@ -65,7 +65,8 @@ HEADERS += \
     include/mobilisis/tariff_period_year.h \
     include/mobilisis/tariff_payment_rate.h \
     include/mobilisis/tariff_log.h \
-    include/mobilisis/calculate_price.h
+    include/mobilisis/calculate_price.h \
+    include/mobilisis/atb_project.h
 
 OTHER_FILES += src/main.cpp
 

library/src/calculate_price.cpp

@@ -10,24 +10,31 @@
 
 static Calculator calculator;
 
-int CALCULATE_LIBRARY_API get_zone_nr() {
-    QFile zone("/etc/zone_nr");
-    if (zone.exists()) {
-        QFileInfo finfo(zone);
-        if (finfo.size() <= 4) { // decimal 000\n
-            if (zone.open(QIODevice::ReadOnly | QIODevice::Text)) {
-                QTextStream in(&zone);
-                return in.readLine(100).toInt();
+int CALCULATE_LIBRARY_API get_zone_nr(int zone)
+{
+    if(zone > -1) return zone;
+    else
+    {
+        QFile zone("/etc/zone_nr");
+        if (zone.exists()) {
+            QFileInfo finfo(zone);
+            if (finfo.size() <= 4) { // decimal 000\n
+                if (zone.open(QIODevice::ReadOnly | QIODevice::Text)) {
+                    QTextStream in(&zone);
+                    return in.readLine(100).toInt();
+                }
             }
         }
+        return -1;
     }
-    return -1;
 }
 
 CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff, char const *config_file) {
     *tariff = new Configuration();
 
     CalcState calcState;
+#if __linux__
+
     int const zone = get_zone_nr();
 
     // DEBUG
@@ -49,13 +56,16 @@ CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff, char cons
     memset(buffer, 0x00, sizeof(buffer));
     snprintf(buffer, sizeof(buffer)-1, "tariff%02d.json", zone);
     confFile += buffer;
+#else // windows
+    QString confFile(config_file);
+#endif
 
     // DEBUG
     qCritical() << "      ... confFile = " << confFile;
 
     QFile fname(confFile);
     if (fname.exists() &&
-        fname.open(QIODevice::ReadOnly | QIODevice::Text)) {
+            fname.open(QIODevice::ReadOnly | QIODevice::Text)) {
         // DEBUG
         qCritical() << "      ... confFile is open";
 
@@ -82,14 +92,54 @@ void CALCULATE_LIBRARY_API free_tariff(parking_tariff_t *tariff) {
     }
 }
 
+
+//
+// UpDown 1 -> up; 0 -> down
+int CALCULATE_LIBRARY_API compute_next_timestep(parking_tariff_t *tariff, int currentTimeMinutes, int UpDown)
+{
+    static const QList<int> stepList = calculator.GetTimeSteps(tariff);
+
+    int currentStepIndex = stepList.indexOf(currentTimeMinutes);
+
+    if (currentStepIndex == -1) {
+        qCritical() << "compute_next_timestep() *NO STEP* for currentTimeMinutes (" << currentTimeMinutes << ")";
+        return  currentTimeMinutes;
+    }
+
+    if (UpDown == 1) { // UP
+        if (stepList[currentStepIndex] == stepList.last()) {
+            qCritical() << "compute_next_timestep() *NO NEXT STEP* for currentTimeMinutes (" << currentTimeMinutes << ")";
+            return  currentTimeMinutes;
+        }
+        else {
+            return stepList[currentStepIndex + 1];
+        }
+    }
+    if (UpDown == 0) { // DOWN
+        if (stepList[currentStepIndex] == stepList.first()) {
+            qCritical() << "compute_next_timestep() *NO PREVIOUS STEP* for currentTimeMinutes (" << currentTimeMinutes << ")";
+            return  currentTimeMinutes;
+        }
+        else {
+            return stepList[currentStepIndex - 1];
+        }
+    }
+
+    qCritical() << "compute_next_timestep() *CAN NOT COMPUTE* for currentTimeMinutes (" << currentTimeMinutes << ")";
+    return  currentTimeMinutes;
+}
+
+
+
+// this is currently not used
 CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
-                                    parking_tariff_t *tariff,
-                                    time_t start_parking_time, // in minutes
-                                    time_t end_parking_time,   // in minutes
-                                    struct price_t *price) {
+        parking_tariff_t *tariff,
+        time_t start_parking_time, // in minutes
+        time_t end_parking_time,   // netto time in minutes
+        struct price_t *price) {
     CalcState calcState;
-    double minMin = tariff->PaymentOption.find(PaymentOption::Option1)->second.pop_min_time;
-    double maxMin = tariff->PaymentOption.find(PaymentOption::Option1)->second.pop_max_time;
+    double minMin = tariff->PaymentOption.find(tariff->getPaymentOptions().pop_payment_method_id)->second.pop_min_time;
+    double maxMin = tariff->PaymentOption.find(tariff->getPaymentOptions().pop_payment_method_id)->second.pop_max_time;
 
     if (minMin < 0 || maxMin < 0 || maxMin < minMin) {
         calcState.setDesc(QString("minMin=%1, maxMin=%2").arg(minMin).arg(maxMin));
@@ -99,7 +149,7 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
     int const duration = end_parking_time - start_parking_time;
     if (duration < 0) {
         calcState.setDesc(QString("end=%1, start=%2")
-                            .arg(end_parking_time, start_parking_time));
+                          .arg(end_parking_time, start_parking_time));
         return calcState.set(CalcState::State::NEGATIVE_PARING_TIME);
     }
     if (duration > maxMin) {
@@ -119,13 +169,15 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
     QTime const t(0, 0, 0);
     QDateTime start(d, t, Qt::UTC);
     start = start.toLocalTime().addSecs(start_parking_time * 60);
+    QDateTime end(start);
     if (start.isValid()) {
-        QString cs = start.toString(Qt::ISODate);
         double cost = calculator.GetCostFromDuration(
-                        tariff, PaymentOption::Option1,
-                        cs.toLocal8Bit().constData(),
-                        duration, false, true);
-        double minCost = tariff->PaymentOption.find(PaymentOption::Option1)->second.pop_min_price;
+                    tariff,
+                    tariff->getPaymentOptions().pop_payment_method_id,
+                    start,
+                    end,
+                    duration, false, true);
+        double minCost = tariff->PaymentOption.find(tariff->getPaymentOptions().pop_payment_method_id)->second.pop_min_price;
         if (cost < minCost) {
             calcState.setDesc(QString("minCost=%1, cost=%2").arg(minCost).arg(cost));
             return calcState.set(CalcState::State::BELOW_MIN_PARKING_PRICE);
@@ -140,51 +192,52 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
 }
 
 CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
-                                            parking_tariff_t *tariff,
-                                            QDateTime const &start_parking_time,
-                                            QDateTime const &end_parking_time,
-                                            struct price_t *price) {
+        parking_tariff_t *tariff,
+        QDateTime const &start_parking_time,
+        int netto_parking_time,
+        QDateTime &end_parking_time,
+        struct price_t *price)
+{
     CalcState calcState;
-    double minMin = tariff->PaymentOption.find(PaymentOption::Option1)->second.pop_min_time;
-    double maxMin = tariff->PaymentOption.find(PaymentOption::Option1)->second.pop_max_time;
+    double minMin = tariff->getPaymentOptions().pop_min_time;
+    double maxMin = tariff->getPaymentOptions().pop_max_time;
 
     // DEBUG
     qCritical() << "compute_price_for_parking_ticket() " << endl
                 << "          start_parking_time: " << start_parking_time << endl
-                << "            end_parking_time: " << end_parking_time   << endl
+                << "          netto_parking_time: " << netto_parking_time << endl
                 << "                      minMin: " << minMin << endl
                 << "                      maxMin: " << maxMin;
 
 
-    int const duration = (end_parking_time.toSecsSinceEpoch() -
-                          start_parking_time.toSecsSinceEpoch()) / 60;
-
-    if (duration < 0) {
+    if (netto_parking_time < 0) {
         calcState.setDesc(QString("end=%1, start=%2")
-                            .arg(end_parking_time.toString(Qt::ISODate),
-                                 start_parking_time.toString(Qt::ISODate)));
+                          .arg(end_parking_time.toString(Qt::ISODate),
+                               start_parking_time.toString(Qt::ISODate)));
         return calcState.set(CalcState::State::NEGATIVE_PARING_TIME);
     }
-    if (duration > maxMin) {
-        calcState.setDesc(QString("duration=%1, maxMin=%2").arg(duration, maxMin));
+    if (netto_parking_time > maxMin) {
+        calcState.setDesc(QString("duration=%1, maxMin=%2").arg(netto_parking_time).arg(maxMin));
         return calcState.set(CalcState::State::ABOVE_MAX_PARKING_TIME);
     }
-    if (duration < minMin) {
-        calcState.setDesc(QString("duration=%1, minMin=%2").arg(duration, minMin));
+    if (netto_parking_time < minMin) {
+        calcState.setDesc(QString("duration=%1, minMin=%2").arg(netto_parking_time).arg(minMin));
         return calcState.set(CalcState::State::BELOW_MIN_PARKING_TIME);
     }
-    if (duration == 0) {
+    if (netto_parking_time == 0) {
         memset(price, 0x00, sizeof(*price));
         return calcState.set(CalcState::State::SUCCESS);
     }
 
     if (start_parking_time.isValid()) {
-        QString cs = start_parking_time.toString(Qt::ISODate);
         double cost = calculator.GetCostFromDuration(
-                        tariff, PaymentOption::Option1,
-                        cs.toLocal8Bit().constData(),
-                        duration, false, true);
-        double minCost = tariff->PaymentOption.find(PaymentOption::Option1)->second.pop_min_price;
+                        tariff,
+                        tariff->getPaymentOptions().pop_payment_method_id,
+                        start_parking_time,         // starting time
+                        end_parking_time,           // return value: end time
+                        netto_parking_time,         // minutes, netto
+                        false, true);
+        double minCost = tariff->getPaymentOptions().pop_min_price;
         if (cost < minCost) {
             calcState.setDesc(QString("minCost=%1, cost=%2").arg(minCost, cost));
             return calcState.set(CalcState::State::BELOW_MIN_PARKING_PRICE);
@@ -203,10 +256,10 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
 }
 
 CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
-                                            parking_tariff_t *tariff,
-                                            time_t start_parking_time,
-                                            double price,
-                                            QString &duration) {
+        parking_tariff_t *tariff,
+        time_t start_parking_time,
+        double price,
+        QString &duration) {
     CalcState calcState;
     QDate const d(1970, 1, 1);
     QTime const t(0, 0, 0);
@@ -220,10 +273,11 @@ CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
         qCritical() << "      start (cs): " << cs;
         qCritical() << "           price: " << price;
 
-        duration = calculator.GetDurationFromCost(tariff, PaymentOption::Option1,
+        duration = calculator.GetDurationFromCost(tariff,
+                                                  tariff->getPaymentOptions().pop_payment_method_id,
                                                   cs.toLocal8Bit().constData(),
                                                   price, false, true).c_str();
-        QDateTime d = QDateTime::fromString(duration);
+        QDateTime d = QDateTime::fromString(duration, Qt::ISODate);
         if (!d.isValid()) {
             calcState.setDesc(QString("ticketEndTime=%1").arg(duration));
             return calcState.set(CalcState::State::WRONG_ISO_TIME_FORMAT);
@@ -236,17 +290,19 @@ CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
 }
 
 CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
-                                            parking_tariff_t *tariff,
-                                            QDateTime const &start_parking_time,
-                                            double price,
-                                            QDateTime &ticketEndTime) {
+        parking_tariff_t *tariff,
+        QDateTime const &start_parking_time,
+        double price,
+        QDateTime &ticketEndTime)
+{
     CalcState calcState;
     if (start_parking_time.isValid()) {
         QString cs = start_parking_time.toString(Qt::ISODate);
         QString endTime = calculator.GetDurationFromCost(
-                                        tariff, PaymentOption::Option1,
-                                        cs.toLocal8Bit().constData(),
-                                        price, false, true).c_str();
+                    tariff,
+                    tariff->getPaymentOptions().pop_payment_method_id,
+                    cs.toLocal8Bit().constData(),
+                    price, false, true).c_str();
         ticketEndTime = QDateTime::fromString(endTime,Qt::ISODate);
 
         // DEBUG
@@ -264,3 +320,30 @@ CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
 
     return calcState.set(CalcState::State::SUCCESS);
 }
+
+CalcState CALCULATE_LIBRARY_API compute_duration_for_daily_ticket(parking_tariff_t *tariff, QDateTime const &start_parking_time, QDateTime &ticketEndTime)
+{
+    CalcState calcState;
+    if (start_parking_time.isValid()) {
+
+        ticketEndTime = calculator.GetDailyTicketDuration(tariff,
+                                                            start_parking_time,
+                                                            tariff->getPaymentOptions().pop_payment_method_id,
+                                                            false);    // carry over
+
+        // DEBUG
+        qCritical() << "compute_duration_for_daily_ticket(): ";
+        qCritical() << "           ticketEndTime: " << ticketEndTime;
+
+        if (!ticketEndTime.isValid()) {
+            calcState.setDesc(QString("ticketEndTime=%1").arg(ticketEndTime.toString(Qt::ISODate)));
+            return calcState.set(CalcState::State::WRONG_ISO_TIME_FORMAT);
+        }
+
+    } else {
+        return calcState.set(CalcState::State::INVALID_START_DATE);
+    }
+
+    return calcState.set(CalcState::State::SUCCESS);
+}
+

library/src/configuration.cpp

@@ -59,8 +59,9 @@ bool Configuration::ParseJson(Configuration* cfg, const char* json)
 			|| !document.HasMember("PaymentRate")
 			|| !document.HasMember("Duration")
 			//|| !document.HasMember("WeekDays")
-			|| !document.HasMember("SpecialDaysWorktime")
-			|| !document.HasMember("SpecialDays"))
+            //|| !document.HasMember("SpecialDaysWorktime")
+            //|| !document.HasMember("SpecialDays")
+            )
 		{
 			printf("%s", "Error: not a valid configuration JSON\n");
 			return false;
@@ -87,13 +88,26 @@ bool Configuration::ParseJson(Configuration* cfg, const char* json)
 			const char* mb_name = i->name.GetString();
             if (mb_name == NULL) continue;
 
-            // if (!document[mb_name].IsArray()) {
-                std::string const _mb_name(mb_name);
-                if (_mb_name == "version" || _mb_name == "project" ||
-                    _mb_name == "zone" || _mb_name == "info") {
+            if (document[mb_name].IsString()) {
+                QString const _mb_name(mb_name);
+                if (_mb_name.startsWith("Project", Qt::CaseInsensitive)) {
+                    cfg->project.project = document[mb_name].GetString();
+                    continue;
+                 }
+                if (_mb_name.startsWith("Version", Qt::CaseInsensitive)) {
+                    cfg->project.version = document[mb_name].GetString();
                     continue;
                 }
-            // }
+                if (_mb_name.startsWith("Info", Qt::CaseInsensitive)) {
+                    cfg->project.info = document[mb_name].GetString();
+                    continue;
+                }
+            }
+
+            // ... everything else should be an array
+            if (!document[mb_name].IsArray()) {
+                continue;
+            }
 
 			//printf(" -%s\n", mb_name);
 
@@ -154,7 +168,9 @@ bool Configuration::ParseJson(Configuration* cfg, const char* json)
 						else if (strcmp(inner_obj_name, "pop_max_time") == 0) PaymentOption.pop_max_time = k->value.GetDouble();
 						else if (strcmp(inner_obj_name, "pop_min_price") == 0) PaymentOption.pop_min_price = k->value.GetDouble();
 						else if (strcmp(inner_obj_name, "pop_carry_over") == 0) PaymentOption.pop_carry_over = k->value.GetInt();
-						break;
+                        else if (strcmp(inner_obj_name, "pop_daily_card_price") == 0) PaymentOption.pop_daily_card_price = k->value.GetInt();
+                        this->currentPaymentOptions = PaymentOption;
+                        break;
 					case MemberType::DurationType:
 						if (strcmp(inner_obj_name, "pun_id") == 0) Duration.pun_id = k->value.GetInt();
 						else if (strcmp(inner_obj_name, "pun_label") == 0) Duration.pun_label = k->value.GetString();
@@ -209,7 +225,7 @@ bool Configuration::ParseJson(Configuration* cfg, const char* json)
 					cfg->PaymentMethod.insert(pair<int, ATBPaymentMethod>(PaymentMethod.pme_id, PaymentMethod));
 					break;
 				case MemberType::PaymentRateType:
-					cfg->PaymentRate.insert(pair<int, ATBPaymentRate>(PaymentRate.pra_payment_unit_id, PaymentRate));
+                    cfg->PaymentRate.insert(pair<int, ATBPaymentRate>(PaymentRate.pra_payment_option_id, PaymentRate));
 					break;
 				case MemberType::PaymentOptionType:
 					cfg->PaymentOption.insert(pair<int, ATBPaymentOption>(PaymentOption.pop_payment_method_id, PaymentOption));
@@ -244,3 +260,10 @@ bool Configuration::ParseJson(Configuration* cfg, const char* json)
 		return false;
 	}
 }
+
+
+
+const ATBPaymentOption & Configuration::getPaymentOptions()
+{
+    return this->currentPaymentOptions;
+}

library/src/utilities.cpp

@@ -8,12 +8,15 @@ static int protection_counter = 0;
 /// </summary>
 /// <param name="pra_price"></param>
 /// <returns></returns>
-double Utilities::CalculatePricePerUnit(double pra_price)
+double Utilities::CalculatePricePerUnit(double pra_price, double durationUnit)
 {
 	try
 	{
 		double price_per_unit = pra_price;
-		price_per_unit /= 60.0f; // Divided by 60 because price per unit is set per hour and we are using minutes
+        double unit = durationUnit;
+
+        if(unit < 0 || unit > 65535 ) unit = 60.0f;
+        price_per_unit /= unit; // Divided by 60 because price per unit is set per hour and we are using minutes
 		//printf("Price per unit (min) is: %lf\n", price_per_unit);
 		return price_per_unit;
 	}
@@ -33,7 +36,7 @@ time_t Utilities::GetCurrentLocalTime()
 		memset(&tm_curr_time, '\0', sizeof(struct tm));
 
 		tm_curr_time = *localtime(&curr_time);
-		curr_time = mktime(&tm_curr_time) - timezone;
+        curr_time = mktime(&tm_curr_time); //- timezone;
 		return curr_time;
 	}
 	catch (...)

main/main.cpp

@@ -1,10 +1,9 @@
-#include <calculate_price.h>
-
-
 #ifdef WIN32
 #include <time.h>
 #include <iomanip>
 #include <sstream>
+#include <calculate_price.h>
+
 
 extern "C" char* strptime(const char* s,
                           const char* f,
@@ -27,88 +26,135 @@ extern "C" char* strptime(const char* s,
 
 #include <QDebug>
 #include <QDateTime>
+#include <QDir>
+
+#include <fstream>
+#include <sstream>
+#include "calculator_functions.h"
+#include <calculate_price.h>
+
 
 int main() {
 
+    std::ifstream input(QDir::homePath().append("/tariff01.json").toStdString());
+    std::stringstream sstr;
+    while(input >> sstr.rdbuf());
+    std::string json(sstr.str());
+
+    Calculator calculator;
+    Configuration cfg;
+
+    bool isParsed = cfg.ParseJson(&cfg, json.c_str());
+    cout << endl;
+
+    char const *startDate = "";
+
+    if (isParsed)
+    {
+        startDate = "2023-05-10T13:52:18.665Z";
+        std::string duration = calculator.GetDurationFromCost(&cfg, 3, (char *)startDate, 33, false, true);
+        cout << "---> startDate " << startDate << " _price_ = " << 33
+             << " Total duration is: " << duration << endl;
+    }
+
+    return 0;
+
+
+
+
+
+
+
     parking_tariff_t *tariff = 0;
     if (init_tariff(&tariff, "/etc/psa_tariff/")) {      
         struct price_t price;
         memset(&price, 0x00, sizeof(price));
-        QDateTime start = QDateTime::currentDateTime();
+        QDateTime start = QDateTime::fromString("2023-05-11T07:50:00",Qt::ISODate); //QDateTime::currentDateTime();
         time_t start_parking_time = start.toSecsSinceEpoch() / 60;
-        time_t end_parking_time = start_parking_time + 60;
+        time_t end_parking_time = start_parking_time + 615;
 
         if (compute_price_for_parking_ticket(tariff,
                                              start_parking_time,
                                              end_parking_time,
-                                             &price)) {
-            qDebug() << "price=" << price.netto;
+                                             &price))
+        {
+            qDebug() << "GetCostFromDuration() => price=" << price.netto;
         }
 
-        // tests
-        struct tm now;
-        memset(&now, 0, sizeof(now));
-
-        // 3.Jan 2023 -> Tuesday
-        strptime("2023-01-03T14:00:00", "%Y-%m-%dT%H:%M:%S", &now);
-        for (int i = 0; i < 600; ++i) {
-            start_parking_time = mktime(&now);
-            end_parking_time = start_parking_time + 240; // duration == 240
-
-            if (compute_price_for_parking_ticket(tariff,
-                                                 start_parking_time,
-                                                 end_parking_time,
-                                                 &price)) {
-                int const zone = get_zone_nr();
-                switch (zone) {
-                case 1:
-                    assert(price.netto == 879);    // expected value: 880
-                    break;
-                case 2:
-                    /* fall through */
-                case 3:
-                    assert(price.netto == 1920);
-                    break;
-                }
-            }
-            time_t t = start_parking_time + 60;
-            now = *localtime(&t);
+        QString duration;
+        if(compute_duration_for_parking_ticket(tariff,start_parking_time,3090,duration))
+        {
+            qDebug() << "GetDurationFromCost() => duration=" << duration;
         }
-        //
-        // test May 1st 2023
-        //
-        memset(&now, 0, sizeof(now));
-        strptime("2023-04-30T06:00:00", "%Y-%m-%dT%H:%M:%S", &now);
-        now.tm_hour -= 1; // for ctime
-        // for (int i=0; i<6*24; ++i) {
-        for (int i=0; i<1; ++i) {
-            int const duration = 120;
-            time_t t = mktime(&now);
-            start_parking_time = t / 60;
-            end_parking_time = start_parking_time + duration;
 
-            if (compute_price_for_parking_ticket(tariff,
-                                                 start_parking_time,
-                                                 end_parking_time,
-                                                 &price)) {
-                int const zone = get_zone_nr();
-                switch (zone) {
-                case 1:
-                    qDebug() << i << zone << ctime(&t) << price.netto << " FT";
-                    assert(price.netto == 440);
-                    break;
-                case 2:
-                    /* fall through */
-                case 3:
-                    qDebug() << i << zone << ctime(&t) << price.netto << " FT";
-                    assert(price.netto == 960);
-                    break;
-                }
-            }
+        // Daily ticket
+        //compute_duration_for_daily_ticket(tariff,start.toString(Qt::ISODate),3);
 
-            t = (start_parking_time + 60)*60;
-            now = *localtime(&t);
-        }
+        //Configuration* cfg, QString start_datetime, uint8_t payment_option, bool carry_over
+        //        // tests
+        //        struct tm now;
+        //        memset(&now, 0, sizeof(now));
+
+        //        // 3.Jan 2023 -> Tuesday
+        //        strptime("2023-01-03T14:00:00", "%Y-%m-%dT%H:%M:%S", &now);
+        //        for (int i = 0; i < 600; ++i) {
+        //            start_parking_time = mktime(&now);
+        //            end_parking_time = start_parking_time + 240; // duration == 240
+
+        //            if (compute_price_for_parking_ticket(tariff,
+        //                                                 start_parking_time,
+        //                                                 end_parking_time,
+        //                                                 &price)) {
+        //                int const zone = get_zone_nr(1);
+        //                switch (zone) {
+        //                case 1:
+        //                    assert(price.netto == 879);    // expected value: 880
+        //                    break;
+        //                case 2:
+        //                    /* fall through */
+        //                case 3:
+        //                    assert(price.netto == 1920);
+        //                    break;
+        //                }
+        //            }
+        //            time_t t = start_parking_time + 60;
+        //            now = *localtime(&t);
+        //        }
+        //        //
+        //        // test May 1st 2023
+        //        //
+        //        memset(&now, 0, sizeof(now));
+        //        strptime("2023-04-30T06:00:00", "%Y-%m-%dT%H:%M:%S", &now);
+        //        now.tm_hour -= 1; // for ctime
+        //        // for (int i=0; i<6*24; ++i) {
+        //        for (int i=0; i<1; ++i) {
+        //            int const duration = 120;
+        //            time_t t = mktime(&now);
+        //            start_parking_time = t / 60;
+        //            end_parking_time = start_parking_time + duration;
+
+        //            if (compute_price_for_parking_ticket(tariff,
+        //                                                 start_parking_time,
+        //                                                 end_parking_time,
+        //                                                 &price)) {
+        //                int const zone = get_zone_nr();
+        //                switch (zone) {
+        //                case 1:
+        //                    qDebug() << i << zone << ctime(&t) << price.netto << " FT";
+        //                    assert(price.netto == 440);
+        //                    break;
+        //                case 2:
+        //                    /* fall through */
+        //                case 3:
+        //                    qDebug() << i << zone << ctime(&t) << price.netto << " FT";
+        //                    assert(price.netto == 960);
+        //                    break;
+        //                }
+        //            }
+
+        //            t = (start_parking_time + 60)*60;
+        //            now = *localtime(&t);
+        //        }
 
         free_tariff(tariff);
     }
@@ -145,7 +191,7 @@ int main() {
             struct tm now; // = Utilities::DateTimeToStructTm("2023-03-01T16:00:00");
             memset(&now, 0, sizeof(now));
             char buffer[64];
-//#if 0
+            //#if 0
             // 3.Jan 2023 -> Tuesday
             strptime("2023-01-03T14:00:00", "%Y-%m-%dT%H:%M:%S", &now);
             for (int i = 0; i < 600; ++i) {
@@ -220,8 +266,8 @@ int main() {
 
                 int const duration = 120;
                 double cost = calculator.GetCostFromDuration(&cfg,
-                                PaymentOption::Option1, buffer, duration,
-                                false, true);
+                                                             PaymentOption::Option1, buffer, duration,
+                                                             false, true);
 
                 switch (zone) {
                 case 1:
@@ -259,8 +305,8 @@ int main() {
 
                 int const duration = 120;
                 double cost = calculator.GetCostFromDuration(&cfg,
-                                PaymentOption::Option1, buffer, duration,
-                                false, true);
+                                                             PaymentOption::Option1, buffer, duration,
+                                                             false, true);
 
                 switch (zone) {
                 case 1:
@@ -293,8 +339,8 @@ int main() {
 
                 double const compCost = (duration < 15) ? 0 : duration * ((zone == 1) ? 3.6666 : 8.0);
                 double cost = calculator.GetCostFromDuration(&cfg,
-                                PaymentOption::Option1, buffer, duration,
-                                false, true);
+                                                             PaymentOption::Option1, buffer, duration,
+                                                             false, true);
                 if (fabs(cost - compCost) > 1.0) { // zone 1 has rounding errors
                     cout << "ERROR ===> [" << i << "] " << asctime(&now)
                          << " - Total cost is: " << cost << " FT (computed="

main/main.pro

@@ -7,6 +7,8 @@ QMAKE_CFLAGS = -c -pipe -std=c11 -g -O0 -Wall -Wno-attributes -W -DDEBUG -D_REEN
 QMAKE_CXX_FLAGS += -std=c11
 
 INCLUDEPATH += $$_PRO_FILE_PWD_/../../MOBILISIS-Calculator/library/include/mobilisis/
+INCLUDEPATH += $$_PRO_FILE_PWD_/../../MOBILISIS-Calculator/library/include/rapidjson/
+INCLUDEPATH += $$_PRO_FILE_PWD_/../../MOBILISIS-Calculator/library/include/
 INCLUDEPATH += .
 
 unix {