Implement get_minimal_parkingtime() and get_time_steps().

library/include/mobilisis/calculate_price.h

@@ -111,7 +111,8 @@ int CALCULATE_LIBRARY_API get_zone_nr(int zone = -1);
 
 int CALCULATE_LIBRARY_API compute_next_timestep(parking_tariff_t *tariff, int currentTimeMinutes, int UpDown);
 
-QList<int> CALCULATE_LIBRARY_API get_time_steps(Configuration *cfg, qint64 startInMinutes = QDateTime::currentSecsSinceEpoch() / 60);
+QList<int> CALCULATE_LIBRARY_API get_time_steps(Configuration *cfg);
+int CALCULATE_LIBRARY_API get_minimum_parkingtime(Configuration *cfg);
 
 CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(       // deprecated
                                             parking_tariff_t *tariff,

library/include/mobilisis/calculator_functions.h

@@ -44,7 +44,7 @@ public:
     // helper function to find time steps for a tariff with PaymentMethod::Steps
     // (e.g. Schoenau/Koenigsee)
     //
-    QList<int> GetTimeSteps(Configuration *cfg, quint64 startInMinutes = QDateTime::currentSecsSinceEpoch() / 60) const;
+    QList<int> GetTimeSteps(Configuration *cfg) const;
     QList<int> GetSteps(Configuration *cfg) const { return GetTimeSteps(cfg); }
 
     // additional helper functions

library/src/calculate_price.cpp

@@ -12,8 +12,15 @@
 
 static Calculator calculator;
 
-QList<int> CALCULATE_LIBRARY_API get_time_steps(Configuration *cfg, qint64 startInMinutes) {
-    return calculator.GetTimeSteps(cfg, startInMinutes);
+QList<int> CALCULATE_LIBRARY_API get_time_steps(Configuration *cfg) {
+    return calculator.GetTimeSteps(cfg);
+}
+
+int CALCULATE_LIBRARY_API get_minimum_parkingtime(Configuration *cfg) {
+    // get_time_steps() possibly re-computes pop_min_time: see
+    // calculator.GetTimeSteps()
+    get_time_steps(cfg);
+    return qRound(cfg->getPaymentOptions().pop_min_time);
 }
 
 int CALCULATE_LIBRARY_API get_zone_nr(int zone)

library/src/calculator_functions.cpp

@@ -695,21 +695,22 @@ Ticket Calculator::private_GetDurationFromCost(Configuration *cfg,
                cost, Ticket::s[VALID]);
 }
 
-QList<int> Calculator::GetTimeSteps(Configuration *cfg, quint64 startInMinutes) const {
-    static QList<int> timeSteps;
+QList<int> Calculator::GetTimeSteps(Configuration *cfg) const {
+    QList<int> timeSteps;
+
+    QDateTime start = QDateTime::currentDateTime();
+    start.setTime(QTime(start.time().hour(), start.time().minute(), 0));
 
-    if (timeSteps.size() == 0) {
     int const pop_id = cfg->getPaymentOptions().pop_id;
     int const pop_carry_over = cfg->getPaymentOptions().pop_carry_over;
     int const pop_time_step_config = cfg->getPaymentOptions().pop_time_step_config;
 
+    qCritical() << "             start parking time:" << start.toString(Qt::ISODate);
     qCritical() << "              payment option id:" << pop_id;
     qCritical() << "      payment option carry over:" << pop_carry_over;
     qCritical() << "payment option time step config:" << pop_time_step_config;
 
     if (pop_time_step_config == (int)ATBTimeStepConfig::TimeStepConfig::DYNAMIC) {
-            QDateTime start;
-            start.setSecsSinceEpoch(startInMinutes * 60);
         uint16_t timeStepCompensation = 0;
 
         if (pop_carry_over) {
@@ -776,7 +777,6 @@ QList<int> Calculator::GetTimeSteps(Configuration *cfg, quint64 startInMinutes)
             timeSteps << durationUnit;
         }
     }
-    }
 
     return timeSteps;
 }