MOBILISIS-Calculator/library/src/utilities.cpp

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#include "utilities.h"
#include "tariff_log.h"
#include <QDebug>
#include <algorithm>
// static int protection_counter = 0;
/// <summary>
/// Helper function
/// </summary>
/// <param name="pra_price"></param>
/// <returns></returns>
double Utilities::CalculatePricePerUnit(double pra_price, double durationUnit)
{
try
{
double price_per_unit = pra_price;
double unit = durationUnit;
if(unit < 0 || unit > 65535 ) unit = 60.0f;
price_per_unit /= unit; // Divided by 60 because price per unit is set per hour and we are using minutes
//printf("Price per unit (min) is: %lf\n", price_per_unit);
return price_per_unit;
}
catch (...)
{
throw std::invalid_argument("An error has occurred in CalculatePricePerUnit() function\n");
}
}
/// <inheritdoc/>
time_t Utilities::GetCurrentLocalTime()
{
try
{
time_t curr_time = time(NULL);
tm tm_curr_time = {};
memset(&tm_curr_time, '\0', sizeof(struct tm));
tm_curr_time = *localtime(&curr_time);
curr_time = mktime(&tm_curr_time); //- timezone;
return curr_time;
}
catch (...)
{
throw std::invalid_argument("An error has occurred in GetCurrentLocalTime() function\n");
}
}
/// <inheritdoc/>
int Utilities::ZellersAlgorithm(int day, int month, int year)
{
int mon;
if (month > 2) mon = month; //for march to december month code is same as month
else {
mon = (12 + month); //for Jan and Feb, month code will be 13 and 14
year--; //decrease year for month Jan and Feb
}
int y = year % 100; //last two digit
int c = year / 100; //first two digit
int w = (day + floor((13 * (mon + 1)) / 5) + y + floor(y / 4) + floor(c / 4) + (5 * c));
w = ((w + 5) % 7) + 1; //w % 7;
return w;
}
/// <inheritdoc/>
struct tm Utilities::DateToStructTm(const char* dateStr)
{
struct tm t = {};
memset(&t, '\0', sizeof(struct tm));
if (dateStr == nullptr || strlen(dateStr) <= 0) throw std::invalid_argument("DateToStructTm has failed parsing date string (null or empty)\n");
try
{
int success = sscanf(dateStr, "%d-%d-%d", &t.tm_year, &t.tm_mon, &t.tm_mday);
if (success != 3) throw std::invalid_argument("DateToStructTm() has failed parsing datetime string\n");
t.tm_year = t.tm_year - 1900;
t.tm_mon = t.tm_mon - 1;
t.tm_isdst = 0;
return t;
}
catch (...)
{
throw std::invalid_argument("An error has occurred in DateToStructTm() function\n");
}
}
/// <inheritdoc/>
struct tm Utilities::TimeToStructTm(const char* timeStr, int year, int mon, int mday, int wday)
{
struct tm t = {};
memset(&t, '\0', sizeof(struct tm));
if (timeStr == nullptr || strlen(timeStr) <= 0) throw std::invalid_argument("TimeToStructTm() has failed parsing time string (null or empty)\n");
try
{
int success_time = sscanf(timeStr, "%d:%d:%d", &t.tm_hour, &t.tm_min, &t.tm_sec);
if (success_time != 3) throw std::invalid_argument("TimeToStructTm() has failed parsing time string\n");
struct tm tm_struct;
t.tm_year = year;
t.tm_mon = mon;
t.tm_mday = mday;
t.tm_wday = wday;
t.tm_isdst = 0;
return t;
}
catch (...)
{
throw std::invalid_argument("An error has occurred in TimeToStructTm() function\n");
}
}
/// <inheritdoc/>
struct tm Utilities::DateTimeToStructTm(const char* dateTimeStr)
{
struct tm t = {};
memset(&t, '\0', sizeof(struct tm));
if (dateTimeStr == nullptr || strlen(dateTimeStr) <= 0) throw std::invalid_argument("DateTimeToStructTm() has failed parsing date string (null or empty)");
try
{
int success = sscanf(dateTimeStr, "%d-%d-%dT%d:%d:%dZ", &t.tm_year, &t.tm_mon, &t.tm_mday, &t.tm_hour, &t.tm_min, &t.tm_sec);
if (success != 6) throw std::invalid_argument("DateTimeToStructTm() has failed parsing datetime string\n");
t.tm_year = t.tm_year - 1900;
t.tm_mon = t.tm_mon - 1;
t.tm_isdst = 0;
return t;
}
catch (...)
{
throw std::invalid_argument("An error has occurred in DateTimeToStructTm() function\n");
}
}
/// <inheritdoc/>
DayOfWeek Utilities::GetDayOfWeek(struct tm* t)
{
if (t == nullptr) throw std::invalid_argument("GetDayOfWeekFromDate() => parameter 't' is null\n");
try
{
int d = t->tm_mday;
int m = t->tm_mon + 1;
int y = t->tm_year + 1900;
int wd = Utilities::ZellersAlgorithm(d, m, y);
return static_cast<DayOfWeek>(wd);
}
catch (...)
{
throw std::invalid_argument("An error has occurred in GetDayOfWeekFromDate() function\n");
}
}
/// <inheritdoc/>
bool Utilities::IsYearPeriodActive(Configuration* cfg, struct tm* currentDateTime_tm)
{
if (cfg == nullptr) throw std::invalid_argument("IsYearPeriodActive() = > Configuration not set\n");
if (currentDateTime_tm == nullptr) throw std::invalid_argument("IsYearPeriodActive() = > Current datetime not set\n");
try
{
//// Parse input date
int dayCurrent = currentDateTime_tm->tm_mday;
int monthCurrent = currentDateTime_tm->tm_mon + 1;
// 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)
{
return true;
}
}
return false;
}
catch (...)
{
cout << "IsYearPeriodActive() => An exception has occurred, ignoring check, returning true" << endl;
return true;
}
}
bool Utilities::IsYearPeriodActive(Configuration const *cfg, QDateTime const &dt) {
if ((cfg->YearPeriod.size() > 0) &&
std::none_of(cfg->YearPeriod.cbegin(),
cfg->YearPeriod.cend(),
[&dt](std::pair<int, ATBPeriodYear> const &year) {
QDate const d(2004, // 2004 is a leap year
dt.date().month(),
dt.date().day());
QDate const s(2004, year.second.pye_start_month, year.second.pye_start_day);
QDate const e(2004, year.second.pye_end_month, year.second.pye_end_day);
return (d >= s && d <= e);
})) {
qCritical() << "NO VALID YEAR PERIOD";
return false;
}
return true;
}
/// <inheritdoc/>
bool Utilities::CheckSpecialDay(Configuration* cfg, const char* currentDateTimeStr, int* specialDayId, double* specialDayPrice)
{
try
{
*specialDayId = -1;
*specialDayPrice = 0.0f;
if (cfg == nullptr) throw std::invalid_argument("CheckSpecialDay() => configuration is not set\n");
if (currentDateTimeStr == nullptr) throw std::invalid_argument("CheckSpecialDay() => invalid date/time string set\n");
struct tm current_tm = Utilities::DateTimeToStructTm(currentDateTimeStr);
//cout << "CheckSpecialDay() => Current: " << asctime(&current_tm) << endl;
multimap<int, ATBSpecialDays>::iterator spec_days_itr;
for (spec_days_itr = cfg->SpecialDays.begin(); spec_days_itr != cfg->SpecialDays.end(); spec_days_itr++)
{
int repeat_every_year = 0;
repeat_every_year = spec_days_itr->second.ped_year;
string start = spec_days_itr->second.ped_date_start;
if (start.length() <= 0) continue;
//cout << "CheckSpecialDay() => Start: " << start << endl;
string end = spec_days_itr->second.ped_date_end;
if (end.length() <= 0) continue;
//cout << "CheckSpecialDay() => End: " << end << endl;
struct tm start_tm = Utilities::DateToStructTm(start.c_str());
//cout << "CheckSpecialDay() => Start: " << asctime(&start_tm) << endl;
struct tm end_tm = Utilities::DateToStructTm(end.c_str());
//cout << "CheckSpecialDay() => End: " << asctime(&end_tm) << endl;
if (repeat_every_year <= 0)
{
//cout << "CheckSpecialDay() => Repeat every year is: 0" << endl;
if ((current_tm.tm_year == start_tm.tm_year) && (current_tm.tm_year == end_tm.tm_year))
{
if ((current_tm.tm_mon >= start_tm.tm_mon) && (current_tm.tm_mon <= end_tm.tm_mon))
{
//cout << "CheckSpecialDay() => Month is in range between start and end" << endl;
if ((current_tm.tm_mday >= start_tm.tm_mday) && (current_tm.tm_mday <= end_tm.tm_mday))
{
LOG_DEBUG("CheckSpecialDay() => SPECIAL DAY");
*specialDayId = spec_days_itr->second.ped_id;
*specialDayPrice = cfg->SpecialDaysWorktime.find(*specialDayId)->second.pedwt_price;
return true;
}
}
}
}
else
{
if ((current_tm.tm_mon >= start_tm.tm_mon) && (current_tm.tm_mon <= end_tm.tm_mon))
{
//cout << "CheckSpecialDay() => Month is in range between start and end" << endl;
if ((current_tm.tm_mday >= start_tm.tm_mday) && (current_tm.tm_mday <= end_tm.tm_mday))
{
LOG_DEBUG("CheckSpecialDay() => SPECIAL DAY");
*specialDayId = spec_days_itr->second.ped_id;
*specialDayPrice = cfg->SpecialDaysWorktime.find(*specialDayId)->second.pedwt_price;
return true;
}
}
}
}
//cout << "CheckSpecialDay() => NOT SPECIAL DAY" << endl;
return false;
}
catch (...)
{
throw std::invalid_argument("CheckSpecialDay() => An error has occurred\n");
return false;
}
}
bool Utilities::CheckSpecialDay(Configuration const *cfg,
QDateTime const &currentDateTime,
int* specialDayId,
uint32_t *specialDayPrice) {
*specialDayId = -1;
*specialDayPrice = 0;
std::multimap<int, ATBSpecialDays>::const_iterator spec_days_itr;
for (spec_days_itr = cfg->SpecialDays.cbegin(); spec_days_itr != cfg->SpecialDays.cend(); ++spec_days_itr) {
int repeat_every_year = spec_days_itr->second.ped_year;
QDate start = QDate::fromString(spec_days_itr->second.ped_date_start.c_str(), Qt::ISODate);
QDate end = QDate::fromString(spec_days_itr->second.ped_date_end.c_str(), Qt::ISODate);
if (start.isValid() && end.isValid()) {
if ((currentDateTime.date().month() >= start.month()) &&
(currentDateTime.date().month() <= end.month())) {
if ((currentDateTime.date().day() >= start.day()) &&
(currentDateTime.date().day() <= end.day())) {
if (repeat_every_year <= 0) {
if ((currentDateTime.date().year() != start.year()) ||
(currentDateTime.date().year() != end.year())) {
continue;
}
}
qDebug() << "CheckSpecialDay() => SPECIAL DAY";
*specialDayId = spec_days_itr->second.ped_id;
*specialDayPrice = cfg->SpecialDaysWorktime.find(*specialDayId)->second.pedwt_price;
return true;
}
}
}
}
return false;
}
QTime Utilities::SpecialDaysWorkTimeFrom(Configuration const *cfg, int specialDayId) {
return QTime::fromString(cfg->SpecialDaysWorktime.find(specialDayId)->second.pedwt_time_from.c_str(), Qt::ISODate);
}
QTime Utilities::SpecialDaysWorkTimeUntil(Configuration const *cfg, int specialDayId) {
return QTime::fromString(cfg->SpecialDaysWorktime.find(specialDayId)->second.pedwt_time_to.c_str(), Qt::ISODate);
}
QTime Utilities::WeekDaysWorkTimeFrom(std::multimap<int, ATBWeekDaysWorktime>::const_iterator itr) {
return QTime::fromString(itr->second.pwd_time_from.c_str(), Qt::ISODate);
}
QTime Utilities::WeekDaysWorkTimeUntil(std::multimap<int, ATBWeekDaysWorktime>::const_iterator itr) {
return QTime::fromString(itr->second.pwd_time_to.c_str(), Qt::ISODate);
}
bool Utilities::isCarryOverSet(Configuration const *cfg, PaymentMethod paymentMethodId) {
return !isCarryOverNotSet(cfg, paymentMethodId);
}
bool Utilities::isCarryOverNotSet(Configuration const *cfg, PaymentMethod paymentMethodId) {
return (cfg->PaymentOption.find(paymentMethodId)->second.pop_carry_over < 1);
}
PaymentMethod Utilities::getPaymentMethodId(Configuration const *cfg) {
if (cfg->PaymentOption.size() == 0) {
return PaymentMethod::Undefined;
}
std::multimap<int, ATBPaymentOption>::const_iterator it =
cfg->PaymentOption.cbegin();
if (it != cfg->PaymentOption.cend()) {
switch (it->first) {
case PaymentMethod::Linear:
return PaymentMethod::Linear;
case PaymentMethod::Steps:
return PaymentMethod::Steps;
case PaymentMethod::Degressive:
return PaymentMethod::Degressive;
case PaymentMethod::Progressive:
return PaymentMethod::Progressive;
}
}
return PaymentMethod::Undefined;
}
int Utilities::getMinimalParkingTime(Configuration const *cfg, PaymentMethod methodId) {
return std::max((int)cfg->PaymentOption.find(methodId)->second.pop_min_time, 0);
}
int Utilities::getMaximalParkingTime(Configuration const *cfg, PaymentMethod methodId) {
return std::max((int)cfg->PaymentOption.find(methodId)->second.pop_max_time, 0);
}
uint32_t Utilities::getMinimalParkingPrice(Configuration const *cfg, PaymentMethod methodId) {
return std::max((int)cfg->PaymentOption.find(methodId)->second.pop_min_price, 0);
}
uint32_t Utilities::getFirstDurationStep(Configuration const *cfg, PaymentMethod methodId) {
int const popId = cfg->PaymentOption.find(methodId)->second.pop_id;
int const punId = cfg->PaymentRate.find(popId)->second.pra_payment_unit_id;
uint32_t const firstDurationStep= cfg->Duration.find(punId)->second.pun_duration;
qCritical() << "getFirstDurationStep() payment-method-id:" << (int)methodId;
qCritical() << "getFirstDurationStep() pop-id:" << popId;
qCritical() << "getFirstDurationStep() pun-id:" << punId;
qCritical() << "getFirstDurationStep() first-step:" << firstDurationStep;
return firstDurationStep;
}
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BusinessHours Utilities::getBusinessHours(Configuration const *cfg, PaymentMethod methodId) {
int businessHours = cfg->PaymentOption.find(methodId)->second.pop_business_hours;
qCritical() << __func__ << ":" << __LINE__ << businessHours;
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switch (businessHours) {
case NoRestriction_24_7: return BusinessHours::NoRestriction_24_7;
case OnlyWorkingDays: return BusinessHours::OnlyWorkingDays;
case OnlyWeekDays: return BusinessHours::OnlyWeekDays;
case OnlyWeekEnd: return BusinessHours::OnlyWeekEnd;
case OnlyOfficialHolidays: return BusinessHours::OnlyOfficialHolidays;
case OnlySpecialDays: return BusinessHours::OnlySpecialDays;
case OnlySchoolHolidays: return BusinessHours::OnlySchoolHolidays;
case SpecialAndSchoolHolidays: return BusinessHours::SpecialAndSchoolHolidays;
case OnlyOpenForBusinessDays: return BusinessHours::OnlyOpenForBusinessDays;
case AllDaysWithRestrictedHours: return BusinessHours::AllDaysWithRestrictedHours;
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}
return BusinessHours::NoBusinessHoursDefined;
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}
uint32_t Utilities::computeWeekDaysPrice(Configuration const *cfg, PaymentMethod id) {
int pop_id = cfg->PaymentOption.find(id)->second.pop_id;
return cfg->PaymentRate.find(pop_id)->second.pra_price;
}
double Utilities::computeWeekDaysDurationUnit(Configuration const *cfg, PaymentMethod id) {
int pop_id = cfg->PaymentOption.find(id)->second.pop_id;
int durationId = cfg->PaymentRate.find(pop_id)->second.pra_payment_unit_id;
return (double)(cfg->Duration.find(durationId)->second.pun_duration);
}