MOBILISIS-Calculator/library/include/calculator_functions.h

156 lines
6.8 KiB
C++

#ifndef CALCULATOR_FUNCTIONS_H_INCLUDED
#define CALCULATOR_FUNCTIONS_H_INCLUDED
#include <iostream>
#include <optional>
#include <utility>
#include "configuration.h"
#include "calculate_price.h"
#include "payment_method.h"
#include "ticket.h"
#include "tariff_time_range.h"
#include <QDateTime>
using namespace std;
class Calculator {
mutable QVector<QList<int>> m_timeSteps;
mutable QList<int> m_priceSteps;
CalcState isParkingAllowedForWeekDay(Configuration const *cfg,
QDateTime const &start,
int netto_parking_time,
int paymentOptionIndex);
CalcState isParkingAllowedForSpecialDay(Configuration const *cfg,
QDateTime const &start,
int netto_parking_time,
int paymentOptionIndex);
protected:
explicit Calculator() = default;
public:
Calculator(Calculator const &other) = delete;
void operator=(Calculator const &) = delete;
static Calculator &GetInstance() {
static Calculator c;
return c;
}
void ResetTimeSteps(int paymentOptionIndex) {
if (m_timeSteps.size() > 0 && paymentOptionIndex < m_timeSteps.size()) {
m_timeSteps[paymentOptionIndex].clear();
}
}
QList<int> timeSteps(int paymentOptionIndex=0) const {
if (m_timeSteps.size() > 0 && paymentOptionIndex < m_timeSteps.size()) {
return m_timeSteps[paymentOptionIndex];
}
return QList<int>();
}
void ResetPriceSteps() { m_priceSteps.clear(); }
QList<int> priceSteps() const { return m_priceSteps; }
CalcState isParkingAllowed(Configuration const *cfg,
QDateTime const &start);
CalcState isParkingAllowed(Configuration const *cfg,
QDateTime const &start,
int netto_parking_time,
int paymentOptionIndex);
/// <summary>
/// Gets duration in seconds from cost
/// </summary>
/// <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="price"></param>
/// <returns>Returns duration in seconds (data type: double)</returns>
std::pair<std::string, QDateTime>
GetDurationFromCost(Configuration* cfg, uint8_t vehicle_type, char const* start_datetime, double price,
PermitType permitType, bool nextDay = false, bool prepaid = false);
/// <summary>
/// Gets cost from duration in seconds
/// </summary>
/// <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, QDateTime &start_datetime, QDateTime & end_datetime, int durationMin,
PermitType permitType, bool nextDay = false, bool prepaid = false);
// 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);
//
// helper function to find time steps for a tariff with PaymentMethod::Steps
// (e.g. Schoenau/Koenigsee)
//
QList<int> &GetTimeSteps(Configuration *cfg, int paymentOptionIndex=0, QDateTime const &start = QDateTime::currentDateTime()) const;
QList<int> GetSteps(Configuration *cfg, int paymentOptionIndex=0, QDateTime const &start = QDateTime::currentDateTime()) const {
return GetTimeSteps(cfg, paymentOptionIndex, start);
}
QList<int> GetPriceSteps(Configuration *cfg) const;
// additional helper functions
bool noSpecialDays(Configuration const *cfg) const {
return (cfg->SpecialDays.size() == 0) && (cfg->SpecialDaysWorktime.size() == 0);
}
bool specialDays(Configuration const *cfg) const {
return !noSpecialDays(cfg);
}
bool tariffIs24_7(Configuration const *cfg) const {
return (cfg->YearPeriod.size() == 0 &&
cfg->SpecialDays.size() == 0 &&
cfg->SpecialDaysWorktime.size() == 0);
}
// testing public:
// 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, int paymentOptionIndex=0) const;
uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, QDateTime const &end, int paymentOptionIndex=0) const;
private:
Ticket private_GetCostFromDuration(Configuration const* cfg,
QDateTime const &start,
int durationMinutes,
bool prepaid = false);
Ticket private_GetDurationFromCost(Configuration *cfg,
QDateTime const &start,
uint32_t price,
bool prepaid = false);
bool checkDurationMinutes(int minParkingTime, int maxParkingTime,
int durationMinutes);
//
uint32_t GetPriceForTimeStep(Configuration *cfg, int timeStep, int paymentOptionIndex) const;
//uint32_t GetPriceForStep(Configuration *cfg, int step) const {
// return GetPriceForTimeStep(cfg, step, 0);
//}
uint32_t GetDurationForPrice(Configuration *cfg, int price) const;
uint32_t GetStepForPrice(Configuration *cfg, int price) const {
return GetDurationForPrice(cfg, price);
}
int findWorkTimeRange(QDateTime const &dt,
QScopedArrayPointer<TariffTimeRange> const &worktime,
size_t size);
int findNextWorkTimeRange(QDateTime const &dt,
QScopedArrayPointer<TariffTimeRange> const &worktime,
size_t size);
};
#endif // CALCULATOR_FUNCTIONS_H_INCLUDED