150 lines
6.4 KiB
C++
150 lines
6.4 KiB
C++
#ifndef CALCULATOR_FUNCTIONS_H_INCLUDED
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#define CALCULATOR_FUNCTIONS_H_INCLUDED
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#include <iostream>
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#include <optional>
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#include "configuration.h"
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#include "calculate_price.h"
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#include "payment_method.h"
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#include "ticket.h"
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#include "tariff_time_range.h"
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#include <QDateTime>
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using namespace std;
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class Calculator {
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mutable QVector<QList<int>> m_timeSteps;
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mutable QList<int> m_priceSteps;
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CalcState isParkingAllowedForWeekDay(Configuration const *cfg,
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QDateTime const &start,
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int netto_parking_time,
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int paymentOptionIndex);
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CalcState isParkingAllowedForSpecialDay(Configuration const *cfg,
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QDateTime const &start,
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int netto_parking_time,
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int paymentOptionIndex);
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protected:
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explicit Calculator() = default;
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public:
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Calculator(Calculator const &other) = delete;
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void operator=(Calculator const &) = delete;
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static Calculator &GetInstance() {
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static Calculator c;
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return c;
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}
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void ResetTimeSteps(int paymentOptionIndex) {
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if (m_timeSteps.size() > 0) {
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m_timeSteps[paymentOptionIndex].clear();
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}
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}
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QList<int> timeSteps(int paymentOptionIndex=0) const {
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if (m_timeSteps.size() > 0) {
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return m_timeSteps[paymentOptionIndex];
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}
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return QList<int>();
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}
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void ResetPriceSteps() { m_priceSteps.clear(); }
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QList<int> priceSteps() const { return m_priceSteps; }
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CalcState isParkingAllowed(Configuration const *cfg,
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QDateTime const &start);
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CalcState isParkingAllowed(Configuration const *cfg,
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QDateTime const &start,
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int netto_parking_time,
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int paymentOptionIndex);
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/// <summary>
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/// Gets duration in seconds from cost
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/// </summary>
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/// <param name="tariff_cfg">Pointer to configuration</param>
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/// <param name="vehicle_type">Type of vehicle</param>
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/// <param name="start_datetime">Date/time of payment to be conducted in ISO8601 format (e.g. 2022-12-25T08:00:00Z)</param>
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/// <param name="price"></param>
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/// <returns>Returns duration in seconds (data type: double)</returns>
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std::string GetDurationFromCost(Configuration* cfg, uint8_t vehicle_type, char const* start_datetime, double price, bool nextDay = false, bool prepaid = false);
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/// <summary>
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/// Gets cost from duration in seconds
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/// </summary>
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/// <param name="tariff_cfg">Pointer to configuration</param>
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/// <param name="vehicle_type">Type of vehicle</param>
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/// <param name="start_datetime">Date/time of payment to be conducted in ISO8601 format (e.g. 2022-12-25T08:00:00Z) </param>
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/// <param name="end_datetime">Date/time of park end to be conducted in ISO8601 format (e.g. 2022-12-25T08:00:00Z) </param>
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/// <param name="durationMin">Duration of parking in minutes</param>
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/// <returns>Returns cost (data type: double)</returns>
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double GetCostFromDuration(Configuration* cfg, uint8_t vehicle_type, QDateTime &start_datetime, QDateTime & end_datetime, int durationMin, bool nextDay = false, bool prepaid = false);
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// Daily ticket
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QDateTime GetDailyTicketDuration(Configuration* cfg, const QDateTime start_datetime, uint8_t payment_option, bool carry_over);
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std::optional<struct price_t> GetDailyTicketPrice(Configuration* cfg, QDateTime const &startDatetime, QDateTime &endTime, PERMIT_TYPE permitType);
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//
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// helper function to find time steps for a tariff with PaymentMethod::Steps
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// (e.g. Schoenau/Koenigsee)
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//
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QList<int> GetTimeSteps(Configuration *cfg, int paymentOptionIndex=0) const;
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QList<int> GetSteps(Configuration *cfg, int paymentOptionIndex=0) const { return GetTimeSteps(cfg, paymentOptionIndex); }
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QList<int> GetPriceSteps(Configuration *cfg) const;
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// additional helper functions
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bool noSpecialDays(Configuration const *cfg) const {
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return (cfg->SpecialDays.size() == 0) && (cfg->SpecialDaysWorktime.size() == 0);
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}
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bool specialDays(Configuration const *cfg) const {
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return !noSpecialDays(cfg);
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}
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bool tariffIs24_7(Configuration const *cfg) const {
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return (cfg->YearPeriod.size() == 0 &&
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cfg->SpecialDays.size() == 0 &&
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cfg->SpecialDaysWorktime.size() == 0);
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}
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// testing public:
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// Introduced for PaymentMethod::Steps (e.g. Schoenau)
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// For tariff of following structure: only steps, no special days, nonstop.
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uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, quint64 durationMinutes, int paymentOptionIndex=0) const;
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uint32_t GetCostFromDuration(Configuration *cfg, QDateTime const &start, QDateTime const &end, int paymentOptionIndex=0) const;
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// private:
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Ticket private_GetCostFromDuration(Configuration const* cfg,
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QDateTime const &start,
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int durationMinutes,
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bool prepaid = false);
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Ticket private_GetDurationFromCost(Configuration *cfg,
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QDateTime const &start,
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uint32_t price,
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bool prepaid = false);
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bool checkDurationMinutes(int minParkingTime, int maxParkingTime,
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int durationMinutes);
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//
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uint32_t GetPriceForTimeStep(Configuration *cfg, int timeStep, int paymentOptionIndex=0) const;
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uint32_t GetPriceForStep(Configuration *cfg, int step) const {
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return GetPriceForTimeStep(cfg, step);
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}
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uint32_t GetDurationForPrice(Configuration *cfg, int price) const;
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uint32_t GetStepForPrice(Configuration *cfg, int price) const {
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return GetDurationForPrice(cfg, price);
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}
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int findWorkTimeRange(QDateTime const &dt,
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QScopedArrayPointer<TariffTimeRange> const &worktime,
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size_t size);
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int findNextWorkTimeRange(QDateTime const &dt,
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QScopedArrayPointer<TariffTimeRange> const &worktime,
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size_t size);
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};
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#endif // CALCULATOR_FUNCTIONS_H_INCLUDED
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