This branch is obsolete

Removed any special days.
Added tariff03.json for maybe zone_3 in Schoenau.

MOBILISIS-Calculator.pro

@@ -7,3 +7,7 @@ main.depends = library
 contains( CONFIG, PTU5_YOCTO ) {
     SUBDIRS = library
 }
+
+OTHER_FILES += \
+    tariffs/tariff01.json \
+    tariffs/tariff02.json

README

@@ -0,0 +1,3 @@
+This branch "schoenau" is obsolete!
+
+00332/Schoenau is allready included in current master branch.

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

@@ -109,7 +109,7 @@ CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff,
 void CALCULATE_LIBRARY_API free_tariff(parking_tariff_t *tariff);
 int CALCULATE_LIBRARY_API get_zone_nr(int zone = -1);
 
-CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
+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 +118,11 @@ 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 +132,11 @@ 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 +1,9 @@
 #pragma once
 #include <iostream>
 #include "configuration.h"
+#include "payment_method.h"
 
+#include <QDateTime>
 using namespace std;
 
 class Calculator
@@ -23,7 +25,24 @@ 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);
+
+    // Introduced for Schoenau, Koenigsee.
+    // For tariff of following structure: only steps, no special days, nonstop.
+    uint32_t GetCostFromDuration(Configuration const* cfg, QDateTime const &start, quint64 durationMinutes, uint8_t paymentMethod = PaymentMethod::Steps);
+    uint32_t GetCostFromDuration(Configuration const* cfg, QDateTime const &start, QDateTime const &end, uint8_t paymentMethod = PaymentMethod::Steps);
+
+    // Daily ticket
+    QDateTime GetDailyTicketDuration(Configuration* cfg, const QDateTime start_datetime, uint8_t payment_option, bool carry_over);
+
+
+    //
+    // helper functions for Schoenau
+    //
+    QList<int> GetTimeSteps(Configuration const *cfg, int paymentMethod);
+    //
+    uint32_t GetPriceForTimeStep(Configuration const *cfg, uint8_t paymentMethod, int timeStep);
 };

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;

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

@@ -14,7 +14,7 @@ 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);
@@ -26,7 +26,7 @@ int CALCULATE_LIBRARY_API get_zone_nr(int zone)
             }
         }
         return -1;
-   }
+    }
 }
 
 CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff, char const *config_file) {
@@ -65,7 +65,7 @@ CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff, char cons
 
     QFile fname(confFile);
     if (fname.exists() &&
-        fname.open(QIODevice::ReadOnly | QIODevice::Text)) {
+            fname.open(QIODevice::ReadOnly | QIODevice::Text)) {
         // DEBUG
         qCritical() << "      ... confFile is open";
 
@@ -92,11 +92,13 @@ void CALCULATE_LIBRARY_API free_tariff(parking_tariff_t *tariff) {
     }
 }
 
+
+// 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;
@@ -109,7 +111,7 @@ 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) {
@@ -129,12 +131,13 @@ 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);
+                    tariff, PaymentOption::Option1,
+                    start,
+                    end,
+                    duration, false, true);
         double minCost = tariff->PaymentOption.find(PaymentOption::Option1)->second.pop_min_price;
         if (cost < minCost) {
             calcState.setDesc(QString("minCost=%1, cost=%2").arg(minCost).arg(cost));
@@ -150,10 +153,12 @@ 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;
@@ -161,39 +166,37 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
     // 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);
+                        start_parking_time,         // starting time
+                        end_parking_time,           // return value: end time
+                        netto_parking_time,         // minutes, netto
+                        false, true);
         double minCost = tariff->PaymentOption.find(PaymentOption::Option1)->second.pop_min_price;
         if (cost < minCost) {
             calcState.setDesc(QString("minCost=%1, cost=%2").arg(minCost, cost));
@@ -213,10 +216,10 @@ 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);
@@ -246,17 +249,18 @@ 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, PaymentOption::Option1,
+                    cs.toLocal8Bit().constData(),
+                    price, false, true).c_str();
         ticketEndTime = QDateTime::fromString(endTime,Qt::ISODate);
 
         // DEBUG
@@ -274,3 +278,30 @@ 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,
+                                                            PaymentOption::Option1,
+                                                            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/calculator_functions.cpp

@@ -19,6 +19,97 @@ inline struct tm* localtime_r(const time_t *clock, struct tm* result){
 }
 #endif
 
+QDateTime Calculator::GetDailyTicketDuration(Configuration* cfg, const QDateTime start_datetime, uint8_t payment_option, bool carry_over)
+{
+    if(!start_datetime.isValid()) {
+        return QDateTime();
+    }
+
+    double day_price = 0.0f;
+    int current_special_day_id = -1;
+    bool is_special_day = Utilities::CheckSpecialDay(cfg, start_datetime.toString(Qt::ISODate).toStdString().c_str(), &current_special_day_id, &day_price);
+
+    QDateTime inputDateTime = start_datetime;
+    QTime worktime_from;
+    QTime worktime_to;
+
+    int daily_card_price = cfg->PaymentOption.find(payment_option)->second.pop_daily_card_price;
+    if(daily_card_price <= 0) {
+        LOG_ERROR("Calculator::GetDailyTicketDuration(): Daily ticket price zero or less");
+        return QDateTime();
+    }
+
+    if(is_special_day)
+    {
+        worktime_from = QTime::fromString(cfg->SpecialDaysWorktime.find(current_special_day_id)->second.pedwt_time_from.c_str(), Qt::ISODate);
+        worktime_to = QTime::fromString(cfg->SpecialDaysWorktime.find(current_special_day_id)->second.pedwt_time_to.c_str(),Qt::ISODate);
+
+        if(inputDateTime.time() < worktime_from) inputDateTime.setTime(worktime_from);
+        if(carry_over) inputDateTime.setTime(worktime_from);
+
+        if(inputDateTime.time() >= worktime_to)
+        {
+            // Go to next day if outside worktime
+            inputDateTime = inputDateTime.addSecs(86400);
+            return GetDailyTicketDuration(cfg,inputDateTime, payment_option,true);
+        }
+
+        if(day_price <=0)
+        {
+            // Go to next day if special day price is 0
+            inputDateTime = inputDateTime.addSecs(86400);
+            return GetDailyTicketDuration(cfg,inputDateTime, payment_option,true);
+        }
+
+        int diff = abs(inputDateTime.time().secsTo(worktime_to));
+        inputDateTime = inputDateTime.addSecs(diff);
+
+        //qDebug() << "Ticket is valid until: " << inputDateTime.toString(Qt::ISODate) << "price = " << daily_card_price << ", duration = " << diff / 60;
+        return inputDateTime;
+    }
+    else
+    {
+        // Get day of week
+        int weekdayId = 0;
+        weekdayId = Utilities::ZellersAlgorithm(inputDateTime.date().day(),inputDateTime.date().month(),inputDateTime.date().year());
+
+        // If no working day found, skip it (recursively call method again)
+        size_t found = 0;
+        found = cfg->WeekDaysWorktime.count(weekdayId);
+
+        // When no workday found, go to next available day
+        if(found <=0)
+        {
+            inputDateTime = inputDateTime.addSecs(86400);
+            return GetDailyTicketDuration(cfg,inputDateTime, payment_option,true);
+        }
+        else
+        {
+            worktime_from = QTime::fromString(cfg->WeekDaysWorktime.find(weekdayId)->second.pwd_time_from.c_str(),Qt::ISODate);
+            worktime_to = QTime::fromString(cfg->WeekDaysWorktime.find(weekdayId)->second.pwd_time_to.c_str(),Qt::ISODate);
+            if(inputDateTime.time() < worktime_from)
+                inputDateTime.setTime(worktime_from);
+
+            if(carry_over)
+                inputDateTime.setTime(worktime_from);
+
+            if(inputDateTime.time() >= worktime_to)
+            {
+                // Go to next day if outside worktime
+                inputDateTime = inputDateTime.addSecs(86400);
+                return GetDailyTicketDuration(cfg,inputDateTime, payment_option,true);
+            }
+
+            int diff = abs(inputDateTime.time().secsTo(worktime_to));
+            inputDateTime = inputDateTime.addSecs(diff);
+
+            //qDebug() << "Ticket is valid until: " << inputDateTime.toString(Qt::ISODate) << "price = " << daily_card_price << ", duration = " << diff / 60;            
+            return inputDateTime;
+        }
+    }
+
+    return QDateTime();
+}
 /// <inheritdoc/>
 std::string Calculator::GetDurationFromCost(Configuration* cfg,
                                             uint8_t payment_option,
@@ -43,6 +134,7 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg,
 
     double min_price = 0;
     min_price = cfg->PaymentOption.find(payment_option)->second.pop_min_price;
+
     if(price < min_price)
     {
         return "PARKING NOT ALLOWED";
@@ -90,8 +182,12 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg,
     else
     {
         // Set new price for the normal day
-        day_price = cfg->PaymentRate.find(payment_option)->second.pra_price;
-        price_per_unit = Utilities::CalculatePricePerUnit(day_price);
+        int pop_id = cfg->PaymentOption.find(payment_option)->second.pop_id;
+        day_price = cfg->PaymentRate.find(pop_id)->second.pra_price;
+
+        int durationId = cfg->PaymentRate.find(pop_id)->second.pra_payment_unit_id;
+        double durationUnit = cfg->Duration.find(durationId)->second.pun_duration;
+        price_per_unit = Utilities::CalculatePricePerUnit(day_price,durationUnit);
 
         // If no working day found, skip it (recursively call method again)
         size_t found = 0;
@@ -109,14 +205,9 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg,
     }
 
     if (price_per_unit < 0) price_per_unit = 1.0f;
-    LOG_DEBUG("Calculated price per minute: ", price_per_unit);
 
-    if (price_per_unit < 0)
-    {
-        inputDate = inputDate.addDays(1);
-        inputDate.setTime(worktime_from);
-        return GetDurationFromCost(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), money_left, true);
-    }
+    // if((price/price_per_unit) < minMin) return "PARKING NOT ALLOWED";
+    LOG_DEBUG("Calculated price per minute: ", price_per_unit);
 
     // If overtime flag is set
     if (overtime || nextDay)
@@ -151,7 +242,7 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg,
 
     while(true)
     {
-        if(money_left <= 0) break;
+        if((int)money_left <= 0) break;
 
         // Check year period
         bool isYearPeriodActive = false;
@@ -221,15 +312,15 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg,
     //    }
 
     double ret_val = 0;
-    double calc_price = (int)total_duration_min - (int)price / price_per_unit;
+    // double calc_price = (int)total_duration_min - (int)price / price_per_unit;
 
-    if (calc_price > 0 && total_duration_min > 0)
-    {
-        inputDate = inputDate.addSecs(-(int)ceil(calc_price) * 60);
-    }
+    //if (calc_price > 0 && total_duration_min > 0)
+    //{
+    //    inputDate = inputDate.addSecs(-(int)ceil(calc_price) * 60);
+    //}
 
     if(price >= min_price && total_duration_min >= minMin)
-        qDebug() << "Valid until: " << inputDate.toString(Qt::ISODate);
+        qDebug() << "GetDurationFromCost(): Valid until: " << inputDate.toString(Qt::ISODate);
     else
     {
         qDebug() << "Parking not allowed";
@@ -248,10 +339,40 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg,
 ///////////////////////////////////////
 
 /// <inheritdoc/>
-double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_option, const char* start_datetime, double durationMin, bool nextDay, bool prepaid)
+///
+
+uint32_t Calculator::GetCostFromDuration(Configuration const* cfg,
+                                         QDateTime const &start,
+                                         quint64 timeStepInMinutes,
+                                         uint8_t paymentMethod) {
+    // for instance, a tariff as used in Schoenau, Koenigssee: only steps, no
+    // special days, nonstop.
+    if (paymentMethod == PaymentMethod::Steps
+     && cfg->SpecialDays.size() == 0
+     && cfg->SpecialDaysWorktime.size() == 0) {
+        QDateTime const end = start.addSecs(timeStepInMinutes*60);
+        return GetCostFromDuration(cfg, start, end, paymentMethod);
+    }
+    return 0;
+}
+
+uint32_t Calculator::GetCostFromDuration(Configuration const* cfg,
+                                         QDateTime const &start,
+                                         QDateTime const &end,
+                                         uint8_t paymentMethod) {
+    if (paymentMethod == PaymentMethod::Steps
+     && cfg->SpecialDays.size() == 0
+     && cfg->SpecialDaysWorktime.size() == 0) {
+        int const timeStepInMinutes = start.secsTo(end) / 60;
+        return GetPriceForTimeStep(cfg, paymentMethod, timeStepInMinutes);
+    }
+    return 0;
+}
+
+double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_option, const QDateTime start_datetime, QDateTime & end_datetime,  double durationMin, bool nextDay, bool prepaid)
 {
     // Get input date
-    QDateTime inputDate = QDateTime::fromString(start_datetime,Qt::ISODate);
+    QDateTime inputDate = start_datetime;
 
     // Get day of week
     int weekdayId = 0;
@@ -321,8 +442,13 @@ double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_optio
     else
     {
         // Set new price for the normal day
-        day_price = cfg->PaymentRate.find(payment_option)->second.pra_price;
-        price_per_unit = Utilities::CalculatePricePerUnit(day_price);
+
+        int pop_id = cfg->PaymentOption.find(payment_option)->second.pop_id;
+        day_price = cfg->PaymentRate.find(pop_id)->second.pra_price;
+
+        int durationId = cfg->PaymentRate.find(pop_id)->second.pra_payment_unit_id;
+        double durationUnit = cfg->Duration.find(durationId)->second.pun_duration;
+        price_per_unit = Utilities::CalculatePricePerUnit(day_price,durationUnit);
 
         // If no working day found, skip it (recursively call method again)
         size_t found = 0;
@@ -333,7 +459,7 @@ double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_optio
         {
             LOG_DEBUG("- No workday found, trying to find next available day");
             inputDate = inputDate.addDays(1);
-            return floor(GetCostFromDuration(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), durationMin, true, prepaid));
+            return floor(GetCostFromDuration(cfg, payment_option, inputDate, end_datetime, durationMin, true, prepaid));
         }
         worktime_from = QTime::fromString(cfg->WeekDaysWorktime.find(weekdayId)->second.pwd_time_from.c_str());
         worktime_to = QTime::fromString(cfg->WeekDaysWorktime.find(weekdayId)->second.pwd_time_to.c_str());
@@ -346,7 +472,7 @@ double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_optio
     {
         inputDate = inputDate.addDays(1);
         inputDate.setTime(worktime_from);
-        return GetCostFromDuration(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), durationMin, true, prepaid);
+        return GetCostFromDuration(cfg, payment_option, inputDate, end_datetime, durationMin, true, prepaid);
     }
 
     // If overtime flag is set
@@ -376,7 +502,7 @@ double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_optio
         {
             LOG_DEBUG(" *** PREPAID *** Current time is past the time range end, searching for next available day");
             inputDate = inputDate.addDays(1);
-            return GetCostFromDuration(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), durationMin, true, prepaid);
+            return GetCostFromDuration(cfg, payment_option, inputDate, end_datetime, durationMin, true, prepaid);
         }
     }
 
@@ -417,17 +543,18 @@ double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_optio
             return 0.0f;
         }
 
+        int carry_over_status = 0;
+        carry_over_status = cfg->PaymentOption.find(payment_option)->second.pop_carry_over;
+
         // Go to next day if minutes not spent
         if(inputDate.time() >= worktime_to)
         {
-            int carry_over_status = 0;
-            carry_over_status = cfg->PaymentOption.find(payment_option)->second.pop_carry_over;
             if (carry_over_status < 1) break;
 
             LOG_DEBUG("Reached end of worktime, searching for the next working day");
             inputDate = inputDate.addDays(1);
             overtime = true;
-            return GetCostFromDuration(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), total_duration_min);
+            return GetCostFromDuration(cfg, payment_option, inputDate, end_datetime, total_duration_min);
         }
 
         // Increment input date minutes for each monetary unit
@@ -436,8 +563,46 @@ double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_optio
         total_cost += price_per_unit;
 
     }
-    qDebug() << "Valid until:" << inputDate.toString(Qt::ISODate).toStdString().c_str();
+    qDebug() << "GetCostFromDuration(): Valid until:" << inputDate.toString(Qt::ISODate).toStdString().c_str();
+
+    end_datetime = inputDate;
+
     double ret_val = total_cost;
     total_cost = 0.0f;
     return ceil(ret_val);
 }
+
+QList<int> Calculator::GetTimeSteps(Configuration const *cfg, int paymentOption) {
+    QList<int> timeSteps;
+
+    int const pop_id = cfg->PaymentOption.find(paymentOption)->second.pop_id;
+
+    for (auto[itr, rangeEnd] = cfg->PaymentRate.equal_range(pop_id); itr != rangeEnd; ++itr)
+    {
+        int const durationId = itr->second.pra_payment_unit_id;
+        int const durationUnit = cfg->Duration.find(durationId)->second.pun_duration;
+        timeSteps << durationUnit;
+    }
+
+    return timeSteps;
+}
+
+uint32_t Calculator::GetPriceForTimeStep(Configuration const *cfg, uint8_t paymentOption, int timeStep) {
+
+    int const pop_id = cfg->PaymentOption.find(paymentOption)->second.pop_id;
+
+    for (auto[itr, rangeEnd] = cfg->PaymentRate.equal_range(pop_id); itr != rangeEnd; ++itr)
+    {
+        int const payment_unit_id = itr->second.pra_payment_unit_id;
+        int const pun_id = cfg->Duration.find(payment_unit_id)->second.pun_id;
+
+        Q_ASSERT(pun_id == payment_unit_id);
+
+        int const pun_duration = cfg->Duration.find(payment_unit_id)->second.pun_duration;
+        if (timeStep == pun_duration) {
+                return (uint32_t)(itr->second.pra_price);
+        }
+    }
+
+    return 0;
+}

library/src/configuration.cpp

@@ -1,4 +1,5 @@
 #include "configuration.h"
+#include <QDebug>
 
 /// <inheritdoc/>
 MemberType Configuration::IdentifyJsonMember(const char* member_name)
@@ -33,8 +34,8 @@ bool Configuration::ParseJson(Configuration* cfg, const char* json)
 		}
 
 		// Parse JSON to document
-		Document document;
-		document.Parse(json);
+        Document document;
+        document.Parse(json);
 
 		// Return if parse error has been found
 		ParseErrorCode err = document.GetParseError();
@@ -54,13 +55,13 @@ bool Configuration::ParseJson(Configuration* cfg, const char* json)
 
 		// Validate JSON, check configuration members
 		if (!document.HasMember("Currency")
-			|| !document.HasMember("PaymentMethod")
-			|| !document.HasMember("PaymentOption")
-			|| !document.HasMember("PaymentRate")
-			|| !document.HasMember("Duration")
-			//|| !document.HasMember("WeekDays")
-			|| !document.HasMember("SpecialDaysWorktime")
-			|| !document.HasMember("SpecialDays"))
+         || !document.HasMember("PaymentMethod")
+         || !document.HasMember("PaymentOption")
+         || !document.HasMember("PaymentRate")
+         || !document.HasMember("Duration"))
+//|| !document.HasMember("WeekDays")
+//|| !document.HasMember("SpecialDaysWorktime")
+//|| !document.HasMember("SpecialDays"))
 		{
 			printf("%s", "Error: not a valid configuration JSON\n");
 			return false;
@@ -87,13 +88,24 @@ 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();
+                    qDebug() << "PROJECT" << cfg->project.project;
                     continue;
                 }
-            // }
+                if (_mb_name.startsWith("Version", Qt::CaseInsensitive)) {
+                    cfg->project.version = document[mb_name].GetString();
+                    qDebug() << "VERSION" << cfg->project.version;
+                    continue;
+                }
+                if (_mb_name.startsWith("Info", Qt::CaseInsensitive)) {
+                    cfg->project.info = document[mb_name].GetString();
+                    qDebug() << "INFO" << cfg->project.info;
+                    continue;
+                }
+            }
 
 			//printf(" -%s\n", mb_name);
 
@@ -154,6 +166,7 @@ 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();
+                        else if (strcmp(inner_obj_name, "pop_daily_card_price") == 0) PaymentOption.pop_daily_card_price = k->value.GetInt();
 						break;
 					case MemberType::DurationType:
 						if (strcmp(inner_obj_name, "pun_id") == 0) Duration.pun_id = k->value.GetInt();
@@ -209,7 +222,7 @@ 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));

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;
 	}