Keep bacjward compatibility before using payment-method Unified.

Minor: adapt function call to changes parameter arity.

library/include/mobilisis/calculate_price.h

@@ -90,9 +90,9 @@ struct CALCULATE_LIBRARY_API CalcState {
         , m_desc(desc) {
     }
 
-    explicit CalcState(State state, QString desc = "",
-                       QTime const &from = QTime(),
-                       QTime const &until = QTime())
+    explicit CalcState(State state, QString desc,
+                       QTime const &from,
+                       QTime const &until)
         : m_status(state)
         , m_desc(desc)
         , m_allowedTimeRange(from, until) {

library/include/mobilisis/calculator_functions.h

@@ -87,6 +87,9 @@ public:
     double GetCostFromDuration(Configuration* cfg, uint8_t vehicle_type, QDateTime &start_datetime, QDateTime & end_datetime, int durationMin,
                                PermitType permitType, bool nextDay = false, bool prepaid = false);
 
+    std::pair<CalcState, QDateTime> ComputeDurationFromCost(Configuration const* cfg, QDateTime const &startDatetimePassed,  int cost);
+    std::pair<CalcState, std::optional<int>> ComputeCostFromDuration(Configuration const* cfg, QDateTime const &startDatetime, QDateTime &endDatetime, int nettoParkingTime);
+
     // Daily ticket
     QDateTime GetDailyTicketDuration(Configuration* cfg, const QDateTime start_datetime, uint8_t payment_option, bool carry_over);
     std::optional<struct price_t> GetDailyTicketPrice(Configuration* cfg, QDateTime const &startDatetime, QDateTime &endTime, PERMIT_TYPE permitType);

library/include/mobilisis/payment_method.h

@@ -6,7 +6,8 @@ enum PaymentMethod {
 	Progressive = 0x01,
 	Degressive = 0x02,
 	Linear = 0x03,
-	Steps = 0x04
+    Steps = 0x04,
+    Unified = 0x05
 };
 
 #endif // PAYMENT_METHOD_H_INCLUDED

library/src/calculate_price.cpp

@@ -338,7 +338,9 @@ int CALCULATE_LIBRARY_API get_maximal_parkingprice(Configuration *cfg,
 
     switch(permitType) {
     case PERMIT_TYPE::SHORT_TERM_PARKING: { // e.g. szeged (customer_281)
-        if (paymentMethodId == PaymentMethod::Progressive || paymentMethodId == PaymentMethod::Steps) {
+        if (paymentMethodId == PaymentMethod::Progressive
+         || paymentMethodId == PaymentMethod::Steps
+         || paymentMethodId == PaymentMethod::Unified) {
             //maxPrice = Utilities::getMaximalParkingPrice(cfg, paymentMethodId);
             ATBPaymentOption const &po = cfg->getPaymentOptions(paymentOptionIndex);
             maxPrice = po.pop_max_price; // maxTime is given in minutes
@@ -518,6 +520,9 @@ int CALCULATE_LIBRARY_API compute_next_timestep(parking_tariff_t *tariff, int cu
     case PaymentMethod::Steps:
         qCritical() << __LINE__ << "compute_next_timestep() paymentMethodId: Steps";
         break;
+    case PaymentMethod::Unified:
+        qCritical() << __LINE__ << "compute_next_timestep() paymentMethodId: Unified";
+        break;
     case PaymentMethod::Undefined:
         qCritical() << __LINE__ << "compute_next_timestep() paymentMethodId: Undefined";
         break;
@@ -528,6 +533,8 @@ int CALCULATE_LIBRARY_API compute_next_timestep(parking_tariff_t *tariff, int cu
     if ((paymentMethodId == PaymentMethod::Steps) ||
         // progressive tariff: e.g. Neuhauser, Kirchdorf (743)
         (paymentMethodId == PaymentMethod::Progressive) ||
+        // unified tariff: starting with Bad Neuenahr (249), Tariff for Zone5
+        (paymentMethodId == PaymentMethod::Unified) ||
         // degressive tariff: e.g. Fuchs Technik (500)
         (paymentMethodId == PaymentMethod::Degressive))
     {
@@ -960,6 +967,19 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
                     return calcState.set(CalcState::State::ABOVE_MAX_PARKING_TIME);
                 }
             }
+        } else
+        if (tariff->getPaymentOptions(0).pop_payment_method_id == PaymentMethod::Unified) {
+            std::pair<CalcState, std::optional<int>> p =
+                Calculator::GetInstance().ComputeCostFromDuration(tariff, start_parking_time, end_parking_time, netto_parking_time);
+            CalcState const cs = p.first;
+
+            if ((cs.getStatus() == CalcState::State::SUCCESS || cs.getStatus() == CalcState::State::SUCCESS_MAXPRICE)) {
+                if (p.second.has_value()) {
+                    cost = p.second.value();
+                }
+            } else {
+                return cs;
+            }
         } else {
             cost = Calculator::GetInstance().GetCostFromDuration(
                         tariff,
@@ -969,7 +989,7 @@ CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
                         netto_parking_time,         // minutes, netto
                         false, prepaid);
         }
-        // qCritical() << __func__ << __LINE__;
+
         double minCost = tariff->getPaymentOptions(paymentOptionIndex).pop_min_price;
         if (cost < minCost) {
             calcState.setDesc(QString("line=%1 minCost=%2, cost=%3").arg(__LINE__).arg(minCost).arg(cost));
@@ -1125,6 +1145,9 @@ CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
         QString endTime = p_endTime.first.c_str();
         ticketEndTime = p_endTime.second;
 
+        qCritical() << __func__ << ":" << __LINE__ << endTime;
+        qCritical() << __func__ << ":" << __LINE__ << ticketEndTime.toString(Qt::ISODate);
+
         if (endTime == CalcState::SUCCESS) {
             calcState.setDesc(QString("SUCCESS"));
             calcState.setStatus(endTime);
@@ -1205,154 +1228,157 @@ CalcState CALCULATE_LIBRARY_API compute_duration_for_parking_ticket(
                 return calcState.set(CalcState::State::WRONG_ISO_TIME_FORMAT);
             }
 
-            if (pop_time_step_config == (int)ATBTimeStepConfig::TimeStepConfig::STATIC) {
-                // handle carry over for ticket-end-time
-                qCritical() << __func__ << ":" << __LINE__ << "ticketEndTime:" << ticketEndTime.toString(Qt::ISODate);
+            if (tariff->getPaymentOptions().pop_payment_method_id != PaymentMethod::Unified) {
 
-                int weekDay = start_parking_time.date().dayOfWeek();
-                int pop_carry_over_option_id = tariff->getPaymentOptions(paymentOptionIndex).pop_carry_over_option_id;
-                qCritical() << __func__ << ":" << __LINE__ << "configured carry-over-id" << pop_carry_over_option_id;
+                if (pop_time_step_config == (int)ATBTimeStepConfig::TimeStepConfig::STATIC) {
+                    // handle carry over for ticket-end-time
+                    qCritical() << __func__ << ":" << __LINE__ << "ticketEndTime:" << ticketEndTime.toString(Qt::ISODate);
 
-                std::optional<ATBPeriodYear> yperiod = Utilities::GetYearPeriodActive(tariff, start_parking_time);
-                if (yperiod.has_value()) {
-                    ATBPeriodYear const &period = yperiod.value();
-                    pop_carry_over_option_id = period.pye_id;
-                    qCritical() << __func__ << ":" << __LINE__ << "re-computed carry-over-id" << pop_carry_over_option_id;
-                }
+                    int weekDay = start_parking_time.date().dayOfWeek();
+                    int pop_carry_over_option_id = tariff->getPaymentOptions(paymentOptionIndex).pop_carry_over_option_id;
+                    qCritical() << __func__ << ":" << __LINE__ << "configured carry-over-id" << pop_carry_over_option_id;
 
-                QTime carryOverStart;
-                QTime carryOverEnd;
-                int carryOverDuration = -1;
+                    std::optional<ATBPeriodYear> yperiod = Utilities::GetYearPeriodActive(tariff, start_parking_time);
+                    if (yperiod.has_value()) {
+                        ATBPeriodYear const &period = yperiod.value();
+                        pop_carry_over_option_id = period.pye_id;
+                        qCritical() << __func__ << ":" << __LINE__ << "re-computed carry-over-id" << pop_carry_over_option_id;
+                    }
 
-                // using TariffCarryOverType = std::multimap<int, ATBCarryOver>;
-                std::multimap<int, ATBCarryOver>::const_iterator it;
-                if ((it = tariff->TariffCarryOverOptions.find(pop_carry_over_option_id)) !=
-                    tariff->TariffCarryOverOptions.cend()) {
-                    carryOverStart = it->second.carryover[weekDay].static_start;
-                    carryOverEnd = it->second.carryover[weekDay].static_end;
-                    carryOverDuration = it->second.carryover[weekDay].duration;
-                }
+                    QTime carryOverStart;
+                    QTime carryOverEnd;
+                    int carryOverDuration = -1;
 
-                if (carryOverStart.isValid() && carryOverEnd.isValid()) {
-                    qCritical() << __func__ << ":" << __LINE__ << "carryOverStart" << carryOverStart.toString(Qt::ISODate);
-                    qCritical() << __func__ << ":" << __LINE__ << "carryOverEnd" << carryOverEnd.toString(Qt::ISODate);
-                    qCritical() << __func__ << ":" << __LINE__ << "carryOverDuration" << carryOverDuration;
-                }
+                    // using TariffCarryOverType = std::multimap<int, ATBCarryOver>;
+                    std::multimap<int, ATBCarryOver>::const_iterator it;
+                    if ((it = tariff->TariffCarryOverOptions.find(pop_carry_over_option_id)) !=
+                        tariff->TariffCarryOverOptions.cend()) {
+                        carryOverStart = it->second.carryover[weekDay].static_start;
+                        carryOverEnd = it->second.carryover[weekDay].static_end;
+                        carryOverDuration = it->second.carryover[weekDay].duration;
+                    }
 
-                if (carryOverStart.isValid() && carryOverEnd.isValid() && carryOverDuration != -1) {
+                    if (carryOverStart.isValid() && carryOverEnd.isValid()) {
+                        qCritical() << __func__ << ":" << __LINE__ << "carryOverStart" << carryOverStart.toString(Qt::ISODate);
+                        qCritical() << __func__ << ":" << __LINE__ << "carryOverEnd" << carryOverEnd.toString(Qt::ISODate);
+                        qCritical() << __func__ << ":" << __LINE__ << "carryOverDuration" << carryOverDuration;
+                    }
 
-                    // note: in such a case (direct coins) carry-over has been handled
-                    // already in GetDurationFromCost()
-                    netto_parking_time -= carryOverDuration;
-                    qCritical() << __func__ << ":" << __LINE__ << "netto-parking-time" << netto_parking_time;
+                    if (carryOverStart.isValid() && carryOverEnd.isValid() && carryOverDuration != -1) {
+
+                        // note: in such a case (direct coins) carry-over has been handled
+                        // already in GetDurationFromCost()
+                        netto_parking_time -= carryOverDuration;
+                        qCritical() << __func__ << ":" << __LINE__ << "netto-parking-time" << netto_parking_time;
 
-                    // qCritical() << __func__ << __LINE__ << "ticketEndTime.time():" << ticketEndTime.time().toString(Qt::ISODate);
-                    if (ticketEndTime.time() > carryOverStart) {
                         // qCritical() << __func__ << __LINE__ << "ticketEndTime.time():" << ticketEndTime.time().toString(Qt::ISODate);
-                        ticketEndTime = ticketEndTime.addSecs(carryOverDuration * 60);
-                    } else
-                    if (ticketEndTime.time() == carryOverStart) {
-                        qCritical() << __func__ << __LINE__ << "ticketEndTime.time():" << ticketEndTime.time().toString(Qt::ISODate);
-                        qCritical() << __func__ << ":" << __LINE__ << "   carryOverStart" << carryOverStart.toString(Qt::ISODate);
-                        ATBPaymentOption const &po = tariff->getPaymentOptions(paymentOptionIndex);
-                        if (po.pop_apply_carry_over_to_ticket_endtime) {
-                            ticketEndTime = ticketEndTime.addSecs(carryOverDuration * 60);
-                            qCritical() << __func__ << __LINE__ << "ticketEndTime.time():" << ticketEndTime.time().toString(Qt::ISODate);
-                        }
-                    } else {
-                        // qCritical() << __func__ << __LINE__ << "ticketEndTime.time():" << ticketEndTime.time().toString(Qt::ISODate);
-                        if (ticketEndTime.time() < carryOverEnd) {
+                        if (ticketEndTime.time() > carryOverStart) {
                             // qCritical() << __func__ << __LINE__ << "ticketEndTime.time():" << ticketEndTime.time().toString(Qt::ISODate);
                             ticketEndTime = ticketEndTime.addSecs(carryOverDuration * 60);
+                        } else
+                        if (ticketEndTime.time() == carryOverStart) {
+                            qCritical() << __func__ << __LINE__ << "ticketEndTime.time():" << ticketEndTime.time().toString(Qt::ISODate);
+                            qCritical() << __func__ << ":" << __LINE__ << "   carryOverStart" << carryOverStart.toString(Qt::ISODate);
+                            ATBPaymentOption const &po = tariff->getPaymentOptions(paymentOptionIndex);
+                            if (po.pop_apply_carry_over_to_ticket_endtime) {
+                                ticketEndTime = ticketEndTime.addSecs(carryOverDuration * 60);
+                                qCritical() << __func__ << __LINE__ << "ticketEndTime.time():" << ticketEndTime.time().toString(Qt::ISODate);
+                            }
+                        } else {
+                            // qCritical() << __func__ << __LINE__ << "ticketEndTime.time():" << ticketEndTime.time().toString(Qt::ISODate);
+                            if (ticketEndTime.time() < carryOverEnd) {
+                                // qCritical() << __func__ << __LINE__ << "ticketEndTime.time():" << ticketEndTime.time().toString(Qt::ISODate);
+                                ticketEndTime = ticketEndTime.addSecs(carryOverDuration * 60);
+                            }
                         }
+                    } else {
+                        qCritical() << __func__ << ":" << __LINE__ << "WARNING: wrong carry-over-settings";
                     }
-                } else {
-                    qCritical() << __func__ << ":" << __LINE__ << "WARNING: wrong carry-over-settings";
                 }
-            }
 
-            qCritical() << __func__ << ":" << __LINE__ << "ticketEndTime:" << ticketEndTime.toString(Qt::ISODate);
+                qCritical() << __func__ << ":" << __LINE__ << "ticketEndTime:" << ticketEndTime.toString(Qt::ISODate);
 
-            for (auto[itr, rangeEnd] = tariff->WeekDays.equal_range((Qt::DayOfWeek)(ticketEndTime.date().dayOfWeek()));
-                 itr != rangeEnd;
-                 ++itr) {
-                ATBWeekDay const &wd = itr->second;
-                bool parkTimeLimitViolated = wd.getTariffCarryOverSettings().parkingTimeLimitExceeded(start_parking_time,
-                                                                                                      ticketEndTime,
-                                                                                                      paymentOptionIndex);
-                if (parkTimeLimitViolated) {
-                    //QTime const &tlimit = wd.getTariffCarryOverSettings().parkingTimeLimit();
-                    //ticketEndTime.setTime(tlimit);
+                for (auto[itr, rangeEnd] = tariff->WeekDays.equal_range((Qt::DayOfWeek)(ticketEndTime.date().dayOfWeek()));
+                     itr != rangeEnd;
+                     ++itr) {
+                    ATBWeekDay const &wd = itr->second;
+                    bool parkTimeLimitViolated = wd.getTariffCarryOverSettings().parkingTimeLimitExceeded(start_parking_time,
+                                                                                                          ticketEndTime,
+                                                                                                          paymentOptionIndex);
+                    if (parkTimeLimitViolated) {
+                        //QTime const &tlimit = wd.getTariffCarryOverSettings().parkingTimeLimit();
+                        //ticketEndTime.setTime(tlimit);
 
-                    QList<int> const &stepList = Calculator::GetInstance().GetTimeSteps(tariff, paymentOptionIndex);
+                        QList<int> const &stepList = Calculator::GetInstance().GetTimeSteps(tariff, paymentOptionIndex);
 
-                    QDateTime newTicketEndTime = ticketEndTime;
+                        QDateTime newTicketEndTime = ticketEndTime;
 
-                    qCritical() << __func__ << ":" << __LINE__ << "PARK-TIME VIOLATED";
+                        qCritical() << __func__ << ":" << __LINE__ << "PARK-TIME VIOLATED";
 
-                    for (int i = stepList.size() - 1; i > 0; --i) {
-                        // qCritical() << __func__ << ":" << __LINE__ << "step[" << i << "]" << stepList.at(i);
+                        for (int i = stepList.size() - 1; i > 0; --i) {
+                            // qCritical() << __func__ << ":" << __LINE__ << "step[" << i << "]" << stepList.at(i);
 
-                        if (netto_parking_time > 0 && stepList.at(i) <= netto_parking_time) {
-                            int const diff = stepList.at(i-1) - stepList.at(i);
-                            newTicketEndTime = newTicketEndTime.addSecs(diff * 60);
+                            if (netto_parking_time > 0 && stepList.at(i) <= netto_parking_time) {
+                                int const diff = stepList.at(i-1) - stepList.at(i);
+                                newTicketEndTime = newTicketEndTime.addSecs(diff * 60);
 
-                            // qCritical() << __func__ << ":" << __LINE__ << "new-ticket-end-time" << newTicketEndTime.toString(Qt::ISODate);
+                                // qCritical() << __func__ << ":" << __LINE__ << "new-ticket-end-time" << newTicketEndTime.toString(Qt::ISODate);
 
-                            parkTimeLimitViolated
-                                = wd.getTariffCarryOverSettings()
-                                    .parkingTimeLimitExceeded(start_parking_time, newTicketEndTime, paymentOptionIndex);
+                                parkTimeLimitViolated
+                                    = wd.getTariffCarryOverSettings()
+                                        .parkingTimeLimitExceeded(start_parking_time, newTicketEndTime, paymentOptionIndex);
 
-                            if (!parkTimeLimitViolated) {
+                                if (!parkTimeLimitViolated) {
 
-                                qCritical() << __func__ << ":" << __LINE__
-                                            << "PARK-TIME NOT VIOLATED FOR" << newTicketEndTime.toString(Qt::ISODate);
+                                    qCritical() << __func__ << ":" << __LINE__
+                                                << "PARK-TIME NOT VIOLATED FOR" << newTicketEndTime.toString(Qt::ISODate);
 
-                                int duration = stepList.at(i-1);
+                                    int duration = stepList.at(i-1);
 
-                                // qCritical() << __func__ << ":" << __LINE__ << "duration" << duration;
+                                    // qCritical() << __func__ << ":" << __LINE__ << "duration" << duration;
 
-                                std::multimap<int, ATBDuration>::const_iterator it;
-                                for (it = tariff->Duration.cbegin();
-                                     it != tariff->Duration.cend();
-                                     ++it) {
-                                    if (duration == it->second.pun_duration) {
+                                    std::multimap<int, ATBDuration>::const_iterator it;
+                                    for (it = tariff->Duration.cbegin();
+                                         it != tariff->Duration.cend();
+                                         ++it) {
+                                        if (duration == it->second.pun_duration) {
 
-                                        // qCritical() << __func__ << ":" << __LINE__ << "duration" << duration;
+                                            // qCritical() << __func__ << ":" << __LINE__ << "duration" << duration;
 
-                                        ATBPaymentOption &po = tariff->getPaymentOptions(paymentOptionIndex);
-                                        int const pop_id = po.pop_id;
-                                        for (auto[itr, rangeEnd] = tariff->PaymentRate.equal_range(pop_id); itr != rangeEnd; ++itr) {
-                                            int const durationId = itr->second.pra_payment_unit_id;
+                                            ATBPaymentOption &po = tariff->getPaymentOptions(paymentOptionIndex);
+                                            int const pop_id = po.pop_id;
+                                            for (auto[itr, rangeEnd] = tariff->PaymentRate.equal_range(pop_id); itr != rangeEnd; ++itr) {
+                                                int const durationId = itr->second.pra_payment_unit_id;
 
-                                            // qCritical() << __func__ << ":" << __LINE__ << "durationId" << durationId << it->second.pun_id;
+                                                // qCritical() << __func__ << ":" << __LINE__ << "durationId" << durationId << it->second.pun_id;
 
-                                            // note: for this to work, Duration and PaymentRate must have
-                                            // exactly the same structure
-                                            if (durationId == it->second.pun_id) {
-                                                int const pra_price = itr->second.pra_price;
-                                                po.pop_max_price = pra_price;
+                                                // note: for this to work, Duration and PaymentRate must have
+                                                // exactly the same structure
+                                                if (durationId == it->second.pun_id) {
+                                                    int const pra_price = itr->second.pra_price;
+                                                    po.pop_max_price = pra_price;
 
-                                                qCritical() << __func__ << ":" << __LINE__ << "new max-price" << po.pop_max_price;
+                                                    qCritical() << __func__ << ":" << __LINE__ << "new max-price" << po.pop_max_price;
 
-                                                // note: ABOVE_MAX_PARKING_TIME would also be possible
-                                                // but here max-parking-time is dynamic. And for
-                                                // this dynamic value, opverpaid is actually correct
+                                                    // note: ABOVE_MAX_PARKING_TIME would also be possible
+                                                    // but here max-parking-time is dynamic. And for
+                                                    // this dynamic value, opverpaid is actually correct
 
-                                                calcState.setDesc(CalcState::OVERPAID);
-                                                calcState.setStatus(CalcState::OVERPAID);
-                                                return calcState;
+                                                    calcState.setDesc(CalcState::OVERPAID);
+                                                    calcState.setStatus(CalcState::OVERPAID);
+                                                    return calcState;
+                                                }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
-                    }
 
-                    calcState.setDesc(QString("line=%1 endTime=%2: park-time-limit violated").arg(__LINE__)
-                                      .arg(ticketEndTime.time().toString(Qt::ISODate)));
-                    return calcState.set(CalcState::State::ABOVE_MAX_PARKING_TIME);
+                        calcState.setDesc(QString("line=%1 endTime=%2: park-time-limit violated").arg(__LINE__)
+                                          .arg(ticketEndTime.time().toString(Qt::ISODate)));
+                        return calcState.set(CalcState::State::ABOVE_MAX_PARKING_TIME);
+                    }
                 }
             }
 

library/src/calculator_functions.cpp

@@ -6,6 +6,8 @@
 #include "ticket.h"
 #include "tariff_global_defines.h"
 #include "tariff_prepaid.h"
+#include "tariff_out_of_service.h"
+#include "tariff_service.h"
 
 #include <sstream>
 #include <algorithm>
@@ -117,6 +119,430 @@ QDateTime Calculator::GetDailyTicketDuration(Configuration* cfg, const QDateTime
 
     return QDateTime();
 }
+
+///
+/// \brief getPrepaid
+/// \param cfg
+/// \param dt
+/// \return
+///
+
+std::optional<ATBTariffPrepaid> getPrepaid(Configuration const *cfg, QDateTime const &dt) {
+    std::optional<ATBTariffPrepaid> value = std::nullopt;
+
+    int weekDay = dt.date().dayOfWeek();
+    ATBTime inputTime(dt.time());
+    auto const &prepaidRange = cfg->TariffPrepaids.equal_range(weekDay);
+    for (auto i = prepaidRange.first; i != prepaidRange.second; ++i) {
+        ATBTariffPrepaid const &prepaid = i->second;
+        TimeRange const &prepaidTimeRange = prepaid.m_range;
+        if (inputTime >= prepaidTimeRange.m_start && inputTime < prepaidTimeRange.m_end) {
+            value = value.value_or(i->second);
+            break;
+        }
+    }
+
+    return value;
+}
+
+///
+/// \brief getCarryOver
+/// \param cfg
+/// \param dt
+/// \return
+///
+std::optional<ATBTariffCarryOver> getCarryOver(Configuration const *cfg, QDateTime const &dt) {
+    std::optional<ATBTariffCarryOver> value = std::nullopt;
+
+    int weekDay = dt.date().dayOfWeek();
+    ATBTime inputTime(dt.time());
+    auto const &carryOverRange = cfg->TariffCarryOvers.equal_range(weekDay);
+    for (auto i = carryOverRange.first; i != carryOverRange.second; ++i) {
+        ATBTariffCarryOver const &carryOver = i->second;
+        TimeRange const &carryOverTimeRange = carryOver.m_range;
+        if (inputTime >= carryOverTimeRange.m_start && inputTime < carryOverTimeRange.m_end) {
+            value = value.value_or(i->second);
+            break;
+        }
+    }
+
+    return value;
+}
+
+///
+/// \brief getService
+/// \param cfg
+/// \param dt
+/// \return
+///
+
+std::optional<ATBTariffService> getService(Configuration const *cfg, QDateTime const &dt) {
+    std::optional<ATBTariffService> value = std::nullopt;
+
+    int weekDay = dt.date().dayOfWeek();
+    ATBTime inputTime(dt.time());
+    auto const &serviceRange = cfg->TariffServices.equal_range(weekDay);
+    for (auto i = serviceRange.first; i != serviceRange.second; ++i) {
+        ATBTariffService const &service = i->second;
+        TimeRange const &serviceTimeRange = service.m_range;
+        if (inputTime >= serviceTimeRange.m_start && inputTime < serviceTimeRange.m_end) {
+            value = value.value_or(i->second);
+            break;
+        }
+    }
+
+    return value;
+}
+
+///
+/// \brief getOutOfService
+/// \param cfg
+/// \param dt
+/// \return
+///
+std::optional<ATBTariffOutOfService> getOutOfService(Configuration const *cfg, QDateTime const &dt) {
+    std::optional<ATBTariffOutOfService> value = std::nullopt;
+
+    int weekDay = dt.date().dayOfWeek();
+    ATBTime inputTime(dt.time());
+    QDate date;
+
+    auto const &outOfServiceRange = cfg->TariffOutOfServices.equal_range(weekDay);
+    for (auto i = outOfServiceRange.first; i != outOfServiceRange.second; ++i) {
+        ATBTariffOutOfService const &outOfService = i->second;
+        TimeRange const &outOfServiceTimeRange = outOfService.m_range;
+        if (outOfService.m_date == dt.date()) {
+            date = dt.date();
+            if (inputTime >= outOfServiceTimeRange.m_start && inputTime < outOfServiceTimeRange.m_end) {
+                value = value.value_or(i->second);
+                return value;
+            }
+        }
+    }
+
+    if (date.isNull() || !date.isValid()) {
+        for (auto i = outOfServiceRange.first; i != outOfServiceRange.second; ++i) {
+            ATBTariffOutOfService const &outOfService = i->second;
+            TimeRange const &outOfServiceTimeRange = outOfService.m_range;
+            if (inputTime >= outOfServiceTimeRange.m_start && inputTime < outOfServiceTimeRange.m_end) {
+                value = value.value_or(i->second);
+                return value;
+            }
+        }
+    }
+
+    return value;
+}
+
+std::pair<CalcState, QDateTime>
+Calculator::ComputeDurationFromCost(Configuration const *cfg,
+                                    QDateTime const &startDatetimePassed, // given in local time
+                                    int cost) {
+
+    QDateTime inputDate = startDatetimePassed;
+    inputDate.setTime(QTime(inputDate.time().hour(), inputDate.time().minute(), 0));
+
+    // TODO:
+    int paymentOptionIndex = 0;
+
+    bool overPaid = false;
+    bool successMaxPrice = false;
+
+    int const pop_id = cfg->getPaymentOptions(paymentOptionIndex).pop_id;
+    int const pop_accumulate_prices = cfg->getPaymentOptions(paymentOptionIndex).pop_accumulate_prices;
+    int const pop_max_price = cfg->getPaymentOptions(paymentOptionIndex).pop_max_price;
+    int const pop_max_time = cfg->getPaymentOptions(paymentOptionIndex).pop_max_time;
+    int const pop_min_price = cfg->getPaymentOptions(paymentOptionIndex).pop_min_price;
+    int const pop_allow_overpay = cfg->getPaymentOptions(paymentOptionIndex).pop_allow_overpay;
+
+    int price = 0;
+    int durationId = 0;
+    int netto_parking_time_in_minutes = 0;
+    int brutto_parking_time_in_minutes = 0;
+    int free_parking_time_in_minutes = 0;
+
+    QMap<int, int> nettoParktimePrice;
+    QMap<int, int> priceNettoParktime;
+
+    for (auto[itr, rangeEnd] = cfg->PaymentRate.equal_range(pop_id); itr != rangeEnd; ++itr) {
+        durationId = itr->second.pra_payment_unit_id;
+
+        int const pra_price = itr->second.pra_price;
+        if (pop_accumulate_prices) {
+            price += pra_price;
+        } else {
+            price = pra_price;
+        }
+
+        //if ((double)price == cost) {
+            auto search = cfg->Duration.find(durationId);
+            if (search != cfg->Duration.end()) {
+                // found now the duration in minutes
+                // check if we are still inside the working-time-range
+                ATBDuration duration = search->second;
+                nettoParktimePrice.insert(duration.pun_duration, price);
+                priceNettoParktime.insert(price, duration.pun_duration);
+            }
+
+
+        //}
+    }
+
+    // qCritical() << __func__ << ":" << __LINE__ << nettoParktimePrice;
+    // qCritical() << __func__ << ":" << __LINE__ << priceNettoParktime;
+
+    if (cost == pop_max_price) {
+        qCritical() << DBG_HEADER << "SUCCESS MAX-PARKING-PRICE" << pop_max_price << ", COST" << cost;
+        successMaxPrice = true;
+    }
+
+    if (cost > pop_max_price) {
+        qCritical() << DBG_HEADER << "MAX-PARKING-PRICE" << pop_max_price << ", COST" << cost;
+        if (pop_allow_overpay == false) {
+            return std::make_pair(CalcState(CalcState::State::OVERPAID), QDateTime());
+        }
+        cost = pop_max_price;
+        overPaid = true;
+        qCritical() << DBG_HEADER << "OVERPAID, MAX-PARKING-PRICE" << pop_max_price << ", COST" << cost;
+        // return CalcState::OVERPAID.toStdString();
+    }
+
+    if (cost < pop_min_price) {
+        qCritical() << DBG_HEADER << "MIN-PARKING-PRICE" << pop_min_price << ", COST" << cost;
+        return std::make_pair(CalcState(CalcState::State::BELOW_MIN_PARKING_PRICE), QDateTime());
+    }
+
+    int weekDay = inputDate.date().dayOfWeek();
+
+    qCritical() << __func__ << ":" << __LINE__ << "START weekDay" << weekDay << inputDate.toString(Qt::ISODate);
+    qCritical() << __func__ << ":" << __LINE__ << "START cost" << cost;
+
+    QDateTime dt;
+    bool computationStarted = false;
+    price = 0;
+    netto_parking_time_in_minutes = 0;
+    brutto_parking_time_in_minutes = 0;
+    free_parking_time_in_minutes = 0;
+
+    int const nettoParktimeForCost = priceNettoParktime[int(cost)];
+    qCritical() << __func__ << ":" << __LINE__ << "nettoParktimeForCost" << nettoParktimeForCost;
+
+    bool startDateNotOutOfService = false;
+
+    int cnt = 0;
+    while (++cnt < 10 && netto_parking_time_in_minutes < nettoParktimeForCost) {
+        // qCritical() << __func__ << ":" << __LINE__ << "cnt [" << cnt;
+
+        brutto_parking_time_in_minutes = free_parking_time_in_minutes + netto_parking_time_in_minutes;
+        dt = inputDate.addSecs(brutto_parking_time_in_minutes * 60);
+        weekDay = dt.date().dayOfWeek();
+
+        qCritical() << __func__ << ":" << __LINE__ << QString("%1 (%2): brutto: %3 = netto: %4 + free: %5")
+                       .arg(dt.toString(Qt::ISODate))
+                       .arg(weekDay)
+                       .arg(brutto_parking_time_in_minutes)
+                       .arg(netto_parking_time_in_minutes)
+                       .arg(free_parking_time_in_minutes);
+
+        if (std::optional<ATBTariffOutOfService> oos = getOutOfService(cfg, dt)) {
+            if (overPaid || startDateNotOutOfService) {
+                return std::make_pair(CalcState(CalcState::State::OVERPAID,
+                                                CalcState::OVERPAID), dt);
+            }
+            return std::make_pair(CalcState(CalcState::State::OUTSIDE_ALLOWED_PARKING_TIME,
+                                            CalcState::OUTSIDE_ALLOWED_PARKING_TIME), dt);
+        } else {
+            startDateNotOutOfService = true;
+        }
+
+        if (computationStarted == false) {
+            computationStarted = true;
+            if (std::optional<ATBTariffPrepaid> pp = getPrepaid(cfg, dt)) {
+                TimeRange const &prepaidTimeRange = pp.value().m_range;
+                ATBTime t(dt.time().hour(), dt.time().minute(), 0, 0);
+                free_parking_time_in_minutes += t.secsTo(prepaidTimeRange.m_end.toString(Qt::ISODate)) / 60;
+            }
+        }
+
+        brutto_parking_time_in_minutes = free_parking_time_in_minutes + netto_parking_time_in_minutes;
+        dt = inputDate.addSecs(brutto_parking_time_in_minutes * 60);
+        weekDay = dt.date().dayOfWeek();
+
+        qCritical() << __func__ << ":" << __LINE__ << QString("%1 (%2): brutto: %3 = netto: %4 + free: %5")
+                       .arg(dt.toString(Qt::ISODate))
+                       .arg(weekDay)
+                       .arg(brutto_parking_time_in_minutes)
+                       .arg(netto_parking_time_in_minutes)
+                       .arg(free_parking_time_in_minutes);
+
+        if (std::optional<ATBTariffCarryOver> co = getCarryOver(cfg, inputDate.addSecs(brutto_parking_time_in_minutes * 60))) {
+            TimeRange const &carryOverTimeRange = co.value().m_range;
+            free_parking_time_in_minutes += carryOverTimeRange.m_duration;
+        }
+
+        brutto_parking_time_in_minutes = free_parking_time_in_minutes + netto_parking_time_in_minutes;
+        dt = inputDate.addSecs(brutto_parking_time_in_minutes * 60);
+        weekDay = dt.date().dayOfWeek();
+
+        qCritical() << __func__ << ":" << __LINE__ << QString("%1 (%2): brutto: %3 = netto: %4 + free: %5")
+                       .arg(dt.toString(Qt::ISODate))
+                       .arg(weekDay)
+                       .arg(brutto_parking_time_in_minutes)
+                       .arg(netto_parking_time_in_minutes)
+                       .arg(free_parking_time_in_minutes);
+
+        if (std::optional<ATBTariffService> serv = getService(cfg, dt)) {
+            TimeRange const &serviceTimeRange = serv.value().m_range;
+
+            if (nettoParktimeForCost > netto_parking_time_in_minutes) {
+                int rest_parking_time_in_minutes = nettoParktimeForCost - netto_parking_time_in_minutes;
+                ATBTime t(dt.time().hour(), dt.time().minute(), 0, 0);
+                int timeToServiceEnd = t.secsTo(serviceTimeRange.m_end.toString(Qt::ISODate)) / 60;
+                if (serviceTimeRange.m_duration > 0) {
+                    if (timeToServiceEnd < rest_parking_time_in_minutes) {
+                        netto_parking_time_in_minutes += timeToServiceEnd;
+                    } else {
+                        netto_parking_time_in_minutes += rest_parking_time_in_minutes;
+                    }
+                }
+            }
+        }
+
+        brutto_parking_time_in_minutes = free_parking_time_in_minutes + netto_parking_time_in_minutes;
+        dt = inputDate.addSecs(brutto_parking_time_in_minutes * 60);
+        weekDay = dt.date().dayOfWeek();
+
+        qCritical() << __func__ << ":" << __LINE__ << QString("%1 (%2): brutto: %3 = netto: %4 + free: %5")
+                       .arg(dt.toString(Qt::ISODate))
+                       .arg(weekDay)
+                       .arg(brutto_parking_time_in_minutes)
+                       .arg(netto_parking_time_in_minutes)
+                       .arg(free_parking_time_in_minutes);
+
+        // qCritical() << __func__ << ":" << __LINE__ << "cnt" << cnt << "]";
+    }
+
+    if (cnt >= 10) {
+        qCritical() << __func__ << ":" << __LINE__ << "BREAK";
+    }
+
+    // configure if last carry-over ranges shall be added to ticket-end-time
+    cnt = 0;
+    while (std::optional<ATBTariffCarryOver> co = getCarryOver(cfg, inputDate.addSecs(brutto_parking_time_in_minutes * 60))) {
+        if (++cnt > 5) {
+            qCritical() << __func__ << ":" << __LINE__ << "BREAK";
+            break;
+        }
+        TimeRange const &carryOverTimeRange = co.value().m_range;
+        free_parking_time_in_minutes += carryOverTimeRange.m_duration;
+        brutto_parking_time_in_minutes = free_parking_time_in_minutes + netto_parking_time_in_minutes;
+    }
+
+    brutto_parking_time_in_minutes = free_parking_time_in_minutes + netto_parking_time_in_minutes;
+    dt = inputDate.addSecs(brutto_parking_time_in_minutes * 60);
+    weekDay = dt.date().dayOfWeek();
+
+    qCritical() << __func__ << ":" << __LINE__ << QString("ticket-end-time %1 (%2): brutto: %3 = netto: %4 + free: %5")
+                   .arg(dt.toString(Qt::ISODate))
+                   .arg(weekDay)
+                   .arg(brutto_parking_time_in_minutes)
+                   .arg(netto_parking_time_in_minutes)
+                   .arg(free_parking_time_in_minutes);
+
+    if (successMaxPrice) {
+        qCritical() << __func__ << ":" << __LINE__ << "SUCC" << dt;
+        return std::make_pair(CalcState(CalcState::State::SUCCESS_MAXPRICE), dt);
+    }
+    if (overPaid) {
+        qCritical() << __func__ << ":" << __LINE__ << "OVER" << dt;
+        return std::make_pair(CalcState(CalcState::State::OVERPAID), dt);
+    }
+
+    qCritical() << __func__ << ":" << __LINE__ << "DT" << dt.toString(Qt::ISODate);
+    return std::make_pair(CalcState(CalcState::State::SUCCESS), dt);
+}
+
+std::pair<CalcState, std::optional<int>>
+Calculator::ComputeCostFromDuration(Configuration const* cfg, QDateTime const &startDatetime,
+                                    QDateTime &endDatetime, int nettoParkingTime) {
+
+    // TODO
+    int paymentOptionIndex = 0;
+
+    std::optional<int> cost{};
+
+    int const pop_id = cfg->getPaymentOptions(paymentOptionIndex).pop_id;
+    int const pop_accumulate_prices = cfg->getPaymentOptions(paymentOptionIndex).pop_accumulate_prices;
+
+    int price = 0;
+    int durationId = 0;
+    int netto_parking_time_in_minutes = 0;
+    int brutto_parking_time_in_minutes = 0;
+    int free_parking_time_in_minutes = 0;
+
+    QMap<int, int> nettoParktimePrice;
+    QMap<int, int> priceNettoParktime;
+
+    for (auto[itr, rangeEnd] = cfg->PaymentRate.equal_range(pop_id); itr != rangeEnd; ++itr) {
+        durationId = itr->second.pra_payment_unit_id;
+
+        int const pra_price = itr->second.pra_price;
+        if (pop_accumulate_prices) {
+            price += pra_price;
+        } else {
+            price = pra_price;
+        }
+
+        auto search = cfg->Duration.find(durationId);
+        if (search != cfg->Duration.end()) {
+            // found now the duration in minutes
+            // check if we are still inside the working-time-range
+            ATBDuration duration = search->second;
+            nettoParktimePrice.insert(duration.pun_duration, price);
+            priceNettoParktime.insert(price, duration.pun_duration);
+        }
+    }
+
+    qCritical() << __func__ << ":" << __LINE__ << "START netto-parking-time" << nettoParkingTime;
+    CalcState returnState;
+
+    QList<int> keys = nettoParktimePrice.keys();
+    int index = keys.indexOf(nettoParkingTime);
+    if (index != -1) {
+        int c = nettoParktimePrice[keys.at(index)];
+        qCritical() << __func__ << ":" << __LINE__ << "cost for netto-parking-time" << c;
+
+        std::pair<CalcState, QDateTime> r = ComputeDurationFromCost(cfg, startDatetime, c);
+
+        qCritical() << __func__ << ":" << __LINE__ << "result"
+                    << r.first.toString() << r.second.toString(Qt::ISODate);
+
+
+        returnState = r.first;
+
+        if (returnState.getStatus() == CalcState::State::SUCCESS ||
+            returnState.getStatus() == CalcState::State::SUCCESS_MAXPRICE) {
+
+            endDatetime = r.second;
+
+            qCritical() << __func__ << ":" << __LINE__ << "--- endDateTime" << endDatetime.toString(Qt::ISODate);
+            qCritical() << __func__ << ":" << __LINE__ << "------ r.second" << r.second.toString(Qt::ISODate);
+
+            if (!endDatetime.isNull() && endDatetime.isValid()) {
+                cost = c;
+            }
+        }
+    }
+
+    if (cost) {
+        qCritical() << __func__ << ":" << __LINE__ << "--- return cost" << cost.value();
+        return std::make_pair(returnState, cost);
+    }
+
+    qCritical() << __func__ << ":" << __LINE__ << "--- return error for cost" << returnState.toString();
+    return std::make_pair(returnState, cost);
+}
+
 /// <inheritdoc/>
 std::pair<std::string, QDateTime>
 Calculator::GetDurationFromCost(Configuration* cfg,
@@ -253,6 +679,17 @@ Calculator::GetDurationFromCost(Configuration* cfg,
             qCritical() << DBG_HEADER << "   TODO";
         }
     } else
+    if (paymentMethodId == PaymentMethod::Unified) {
+        std::pair<CalcState, QDateTime> r =
+            ComputeDurationFromCost(cfg, QDateTime::fromString(startDatetimePassed, Qt::ISODate), cost);
+
+        CalcState cs = r.first;
+
+        qCritical() << __func__ << ":" << __LINE__ << cs.toString();
+        qCritical() << __func__ << ":" << __LINE__ << r.second.toString(Qt::ISODate);
+
+        return std::make_pair(r.first.toString().toStdString(), r.second);
+    } else
     if (paymentMethodId == PaymentMethod::Steps) {
         if (tariffIs24_7(cfg)) {
             // use tariff with structure as for instance Schoenau, Koenigsee:
@@ -271,8 +708,11 @@ Calculator::GetDurationFromCost(Configuration* cfg,
 
                 int const pop_id = cfg->getPaymentOptions(paymentOptionIndex).pop_id;
                 int const pop_max_price = cfg->getPaymentOptions(paymentOptionIndex).pop_max_price;
+                //int const pop_max_time = cfg->getPaymentOptions(paymentOptionIndex).pop_max_time;
                 int const pop_min_price = cfg->getPaymentOptions(paymentOptionIndex).pop_min_price;
                 int const pop_allow_overpay = cfg->getPaymentOptions(paymentOptionIndex).pop_allow_overpay;
+                int const pop_accumulate_prices = cfg->getPaymentOptions(paymentOptionIndex).pop_accumulate_prices;
+                int price = 0;
 
                 if (cost == pop_max_price) {
                     qCritical() << DBG_HEADER << "SUCCESS MAX-PARKING-PRICE" << pop_max_price << ", COST" << cost;
@@ -410,9 +850,9 @@ Calculator::GetDurationFromCost(Configuration* cfg,
                 qCritical() << DBG_HEADER << "  CURRENT WORKING-TIME-TO" << current_working_time_to.toString(Qt::ISODate);
 #endif
 
-                int const pop_accumulate_prices = cfg->getPaymentOptions(paymentOptionIndex).pop_accumulate_prices;
+                // int const pop_accumulate_prices = cfg->getPaymentOptions(paymentOptionIndex).pop_accumulate_prices;
                 // int const pop_accumulate_durations = cfg->getPaymentOptions(paymentOptionIndex).pop_accumulate_durations;
-                int price = 0;
+                // int price = 0;
                 int new_price = 0;
                 int durationInSecs = 0;
                 uint32_t duration_previous = 0;
@@ -1203,7 +1643,7 @@ CalcState Calculator::isParkingAllowedForWeekDay(Configuration const *cfg,
                             (int)cfg->TimeRange.count(pop_carry_over_end_time_range) <= 0) {
 
                             qCritical() << DBG_HEADER << "PARKING_ALLOWED. startTime" << startTime.toString(Qt::ISODate);
-                            return CalcState(CalcState::State::SUCCESS, "PARKING_ALLOWED", startTime);
+                            return CalcState(CalcState::State::SUCCESS, "PARKING_ALLOWED", startTime, QTime());
 
                         } else
                         // search entry in time-range-field of tariff-file