MOBILISIS-Calculator/library/src/calculator_functions.cpp

644 lines
23 KiB
C++

#include "calculator_functions.h"
#include "payment_option.h"
#include "utilities.h"
#include "tariff_log.h"
#include "tariff_time_range.h"
#include <sstream>
#include <algorithm>
#include <QDateTime>
#include <QScopedArrayPointer>
#include <QDebug>
double total_duration_min = 0.0f;
double total_cost = 0.0f;
bool overtime = false;
#ifdef _WIN32
inline struct tm* localtime_r(const time_t *clock, struct tm* result){
if(!clock || !result) return NULL;
memcpy(result,localtime(clock),sizeof(*result));
return 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,
char const* start_datetime, // given in local time
double price,
bool nextDay,
bool prepaid)
{
// Get input date
QDateTime inputDate = QDateTime::fromString(start_datetime,Qt::ISODate);
// use tariff with structure as for instance Schnau, Koenigsee:
// without given YearPeriod, SpecialDays and SpecialDaysWorktime
if (cfg->YearPeriod.size() == 0
&& cfg->SpecialDays.size() == 0
&& cfg->SpecialDaysWorktime.size() == 0)
{
inputDate = inputDate.addSecs(GetDurationForPrice(cfg, price) * 60);
return inputDate.toString(Qt::ISODate).toStdString();
}
// Get day of week
int weekdayId = 0;
weekdayId = Utilities::ZellersAlgorithm(inputDate.date().day(),inputDate.date().month(),inputDate.date().year());
//Get min and max time defined in JSON
double minMin = 0;
minMin = cfg->getPaymentOptions().pop_min_time;
double maxMin = 0;
maxMin = cfg->getPaymentOptions().pop_max_time;
double min_price = 0;
min_price = cfg->getPaymentOptions().pop_min_price;
if(price < min_price)
{
return "PARKING NOT ALLOWED";
}
if (minMin < 0) minMin = 0;
if (maxMin < 0) maxMin = 0;
if (minMin >= maxMin)
{
LOG_ERROR("Error: min_min cannot be greater or equal to max_min");
return "PARKING NOT ALLOWED";
}
if (maxMin <= minMin)
{
LOG_ERROR("Error: max_min cannot be lower or equal than min_min");
return "PARKING NOT ALLOWED";
}
// Get payment method
uint8_t p_method = PaymentMethod::Undefined;
p_method = payment_option;
LOG_DEBUG("Payment method id: ", (unsigned)p_method);
// Check special day
double day_price = 0.0f;
int current_special_day_id = -1;
bool is_special_day = Utilities::CheckSpecialDay(cfg, inputDate.toString(Qt::ISODate).toStdString().c_str(), &current_special_day_id, &day_price);
LOG_DEBUG("Special day: ", is_special_day);
double money_left = price;
double price_per_unit = 0.0f;
QTime worktime_from;
QTime worktime_to;
if(is_special_day)
{
// Set special day price
price_per_unit = Utilities::CalculatePricePerUnit(day_price);
worktime_from = QTime::fromString(cfg->SpecialDaysWorktime.find(current_special_day_id)->second.pedwt_time_from.c_str());
worktime_to = QTime::fromString(cfg->SpecialDaysWorktime.find(current_special_day_id)->second.pedwt_time_to.c_str());
}
else
{
// Set new price for the normal day
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;
found = cfg->WeekDaysWorktime.count(weekdayId);
// When no workday found, go to next available day
if(found <=0)
{
LOG_DEBUG("- No workday found, trying to find next available day");
inputDate = inputDate.addDays(1);
return GetDurationFromCost(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), money_left,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());
}
if (price_per_unit < 0) price_per_unit = 1.0f;
// 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)
{
inputDate.setTime(worktime_from);
overtime = false;
}
// Check prepaid
if (!prepaid)
{
if ((inputDate.time() < worktime_from) || (inputDate.time() > worktime_to))
{
LOG_DEBUG("[STOP] * Ticket is not valid * ");
return "PARKING NOT ALLOWED";
}
}
else
{
LOG_DEBUG("* PREPAID MODE ACTIVE *");
if (inputDate.time() < worktime_from)
{
inputDate.setTime(worktime_from);
}
else if(inputDate.time() > worktime_to)
{
LOG_DEBUG(" *** PREPAID *** Current time is past the time range end, searching for next available day");
inputDate = inputDate.addDays(1);
return GetDurationFromCost(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), money_left, true);
}
}
while(true)
{
if((int)money_left <= 0) break;
// Check year period
bool isYearPeriodActive = false;
//// Parse input date
int dayCurrent = inputDate.date().day();
int monthCurrent = inputDate.date().month();
// Current date time
int cdt = (monthCurrent * 100) + dayCurrent;
multimap<int, ATBPeriodYear>::iterator year_period_itr;
for (year_period_itr = cfg->YearPeriod.begin(); year_period_itr != cfg->YearPeriod.end(); ++year_period_itr)
{
int dStart = year_period_itr->second.pye_start_day;
int dEnd = year_period_itr->second.pye_end_day;
int mStart = year_period_itr->second.pye_start_month;
int mEnd = year_period_itr->second.pye_end_month;
int start = (mStart * 100) + dStart;
int end = (mEnd * 100) + dEnd;
if (cdt >= start && cdt <= end) {
isYearPeriodActive = true;
break;
}
}
if (!isYearPeriodActive)
{
LOG_DEBUG("Year period is not valid");
return "PARKING NOT ALLOWED";
}
if(total_duration_min > maxMin)
{
total_duration_min = maxMin;
break;
}
// If reached end of worktime go to next day
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;
inputDate = inputDate.addDays(1);
overtime = true;
return GetDurationFromCost(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), money_left ,true, prepaid);
}
if(money_left > 1)
inputDate = inputDate.addSecs(60);
if(price_per_unit > 0) total_duration_min +=1;
money_left -= price_per_unit;
//qDebug() <<"Timestamp:" << inputDate << ", total duration min: " << total_duration_min << ", money left = " << money_left;
}
// if ((total_duration_min < minMin) || (price / price_per_unit) < minMin)
// {
// LOG_DEBUG("Total duration is lower than min_min");
// inputDate.time() = worktime_from;
// total_duration_min = 0;
// }
double ret_val = 0;
// 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(price >= min_price && total_duration_min >= minMin)
qDebug() << "GetDurationFromCost(): Valid until: " << inputDate.toString(Qt::ISODate);
else
{
qDebug() << "Parking not allowed";
total_duration_min = 0;
}
ret_val = total_duration_min;
if(ret_val < 0) ret_val = 0;
qDebug() << "Duration: " << ret_val;
if (ret_val <= 0) return "PARKING NOT ALLOWED";
total_duration_min = 0;
return inputDate.toString(Qt::ISODate).toStdString();
}
///////////////////////////////////////
/// <inheritdoc/>
///
uint32_t Calculator::GetCostFromDuration(Configuration *cfg,
QDateTime const &start,
quint64 timeStepInMinutes) const {
// for instance, a tariff as used in Schoenau, Koenigssee: only steps, no
// special days, nonstop.
if (cfg->YearPeriod.size() == 0
&& cfg->SpecialDays.size() == 0
&& cfg->SpecialDaysWorktime.size() == 0) {
QDateTime const end = start.addSecs(timeStepInMinutes*60);
return GetCostFromDuration(cfg, start, end);
}
return 0;
}
uint32_t Calculator::GetCostFromDuration(Configuration * cfg,
QDateTime const &start,
QDateTime const &end) const {
if (cfg->YearPeriod.size() == 0
&& cfg->SpecialDays.size() == 0
&& cfg->SpecialDaysWorktime.size() == 0) {
int const timeStepInMinutes = start.secsTo(end) / 60;
return GetPriceForTimeStep(cfg, timeStepInMinutes);
}
return 0;
}
///////////////////////////////////////
/// <inheritdoc/>
double Calculator::GetCostFromDuration(Configuration* cfg,
uint8_t payment_option,
const QDateTime start_datetime,
QDateTime &end_datetime,
int durationMinutes,
bool nextDay,
bool prepaid)
{
if (cfg->YearPeriod.size() == 0
&& cfg->SpecialDays.size() == 0
&& cfg->SpecialDaysWorktime.size() == 0)
{
end_datetime = start_datetime.addSecs(durationMinutes*60);
return GetCostFromDuration(cfg, start_datetime, end_datetime);
}
//Get min and max time defined in JSON
static int const minMin = std::max((int)cfg->PaymentOption.find(payment_option)->second.pop_min_time, 0);
static int const maxMin = std::max((int)cfg->PaymentOption.find(payment_option)->second.pop_max_time, 0);
static const bool checkMinMaxMinutes = [](int minMin, int maxMin){ return (minMin < maxMin) ? true : false; }(minMin, maxMin);
if (!checkMinMaxMinutes) {
qCritical() << QString("ERROR: CONDITION minMin < maxMin (%1 < %2) IS NOT VALID").arg(minMin).arg(maxMin);
return 0.0;
}
// Get input date
QDateTime inputDate = start_datetime;
// Get day of week
int const weekdayId = inputDate.date().dayOfWeek();
// weekdayId = Utilities::ZellersAlgorithm(inputDate.date().day(),inputDate.date().month(),inputDate.date().year());
// Check overtime
if (!overtime) {
if (durationMinutes > maxMin) {
qWarning() << QString("Total duration >= max_min (%1 >= %2)").arg(durationMinutes).arg(maxMin);
return maxMin;
}
if (durationMinutes < minMin) {
qWarning() << QString("Total duration <= minMin (%1 <= %2)").arg(durationMinutes).arg(minMin);
return 0.0f;
}
}
double day_price = 0.0;
int current_special_day_id = -1;
double price_per_unit = 0.0f;
int const timeRanges = std::max((int)cfg->WeekDaysWorktime.count(weekdayId), 1);
QScopedArrayPointer<TariffTimeRange> worktime(new TariffTimeRange[timeRanges]);
int index = 0;
if(Utilities::CheckSpecialDay(cfg,
inputDate.toString(Qt::ISODate).toStdString().c_str(),
&current_special_day_id,
&day_price)) {
// Set special day price
price_per_unit = Utilities::CalculatePricePerUnit(day_price);
worktime[index].setTimeRange(QTime::fromString(cfg->SpecialDaysWorktime.find(current_special_day_id)->second.pedwt_time_from.c_str()),
QTime::fromString(cfg->SpecialDaysWorktime.find(current_special_day_id)->second.pedwt_time_to.c_str()));
} else {
// Set new price for the normal day
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)
if (cfg->WeekDaysWorktime.count(weekdayId) <= 0) {
// When no workday found, go to next available day
qDebug() << "No workday found, trying to find next available day";
inputDate = inputDate.addDays(1);
return floor(GetCostFromDuration(cfg, payment_option, inputDate, end_datetime, durationMinutes, true, prepaid));
}
for (auto[itr, rangeEnd] = cfg->WeekDaysWorktime.equal_range(weekdayId); itr != rangeEnd; ++itr) {
qCritical() << itr->first << itr->second.pwd_time_from.c_str() << itr->second.pwd_time_to.c_str();
worktime[index].setTimeRange(QTime::fromString(itr->second.pwd_time_from.c_str()),
QTime::fromString(itr->second.pwd_time_to.c_str()));
index += 1;
}
}
if (price_per_unit < 0) price_per_unit = 1.0f;
qDebug() << "Calculated price per minute=" << price_per_unit;
double costFromDuration = 0.0;
for (int w = 0; w < index; ++w) {
QTime worktime_from = worktime[w].getTimeFrom();
QTime worktime_to = worktime[w].getTimeUntil();
if (price_per_unit == 0) {
inputDate = inputDate.addDays(1);
inputDate.setTime(worktime_from);
double const partialCost = GetCostFromDuration(cfg, payment_option, inputDate, end_datetime, durationMinutes, true, prepaid);
if (partialCost <= __DBL_MIN__) {
return 0.0;
}
costFromDuration += partialCost;
continue;
}
// If overtime flag is set
if (overtime || nextDay) {
inputDate.setTime(worktime_from);
overtime = false;
}
// Check prepaid
if (!prepaid) {
if ((inputDate.time() < worktime_from) || (inputDate.time() > worktime_to)) {
qDebug() << "[STOP] * Ticket is not valid * ";
return 0.0f;
}
} else {
qDebug() << "* PREPAID MODE ACTIVE *";
if (inputDate.time() < worktime_from) {
inputDate.setTime(worktime_from);
} else if(inputDate.time() > worktime_to) {
qDebug() << " *** PREPAID *** Current time is past the time range end, searching for next available day";
inputDate = inputDate.addDays(1);
double const partialCost = GetCostFromDuration(cfg, payment_option, inputDate, end_datetime, durationMinutes, true, prepaid);
if (partialCost < __DBL_MIN__) {
return 0.0;
}
costFromDuration += partialCost;
continue;
}
}
while(durationMinutes > 0) {
// Check for active year period
if (std::none_of(cfg->YearPeriod.begin(),
cfg->YearPeriod.end(),
[&inputDate](std::pair<int, ATBPeriodYear> const &year) {
QDate const input(2004, // 2004 is a leap year
inputDate.date().month(),
inputDate.date().day());
QDate const s(2004, year.second.pye_start_day, year.second.pye_start_month);
QDate const e(2004, year.second.pye_end_day, year.second.pye_end_month);
return (input >= s && input <= e);
})) {
qCritical() << "NO VALID YEAR PERIOD";
return 0.0;
}
// Go to next day if minutes not spent
if(inputDate.time() >= worktime_to) {
// check for carry_over status
if (cfg->PaymentOption.find(payment_option)->second.pop_carry_over < 1) {
break;
}
qDebug() << "Reached end of worktime, searching for the next working day";
inputDate = inputDate.addDays(1);
overtime = true;
double const partialCost = GetCostFromDuration(cfg, payment_option, inputDate, end_datetime, durationMinutes, false, false);
if (partialCost < __DBL_MIN__) {
return 0.0;
}
costFromDuration += partialCost;
break; // stop while, and continue in outer loop
} else {
// Increment input date minutes for each monetary unit
inputDate = inputDate.addSecs(60);
durationMinutes -= 1;
costFromDuration += price_per_unit;
}
}
}
qDebug() << "GetCostFromDuration(): Valid until:" << inputDate.toString(Qt::ISODate);
end_datetime = inputDate;
//double ret_val = total_cost;
//total_cost = 0.0f;
//return ceil(ret_val);
// TODO: runden nur falls oberster stack-rahmen
return ceil(costFromDuration);
}
QList<int> Calculator::GetTimeSteps(Configuration *cfg) const {
QList<int> timeSteps;
int const pop_id = cfg->getPaymentOptions().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 *cfg, int timeStep) const {
int const pop_id = cfg->getPaymentOptions().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;
}
uint32_t Calculator::GetDurationForPrice(Configuration *cfg, int price) const {
int const pop_id = cfg->getPaymentOptions().pop_id;
uint32_t duration = 0;
for (auto[itr, rangeEnd] = cfg->PaymentRate.equal_range(pop_id); itr != rangeEnd; ++itr)
{
int const durationId = itr->second.pra_payment_unit_id;
int const pra_price = itr->second.pra_price;
uint32_t const durationUnit = cfg->Duration.find(durationId)->second.pun_duration;
if (pra_price == price) {
return durationUnit;
}
if (pra_price < price) {
duration = durationUnit;
}
}
return duration;
}