calculate_parking/calculate_parking_tickets/calculate_parking_tickets_tariff.cpp

327 lines
14 KiB
C++

#include "calculate_parking_tickets_tariff.h"
#include <cstdio>
#include <string>
#include <algorithm>
#include <QDebug>
#include <QDateTime>
#include <rapidjson/filereadstream.h>
#include <rapidjson/document.h>
#include <rapidjson/encodings.h>
#include <rapidjson/error/en.h>
#include "rapidjson/stringbuffer.h"
#include <rapidjson/writer.h>
#include <rapidjson/prettywriter.h>
using namespace rapidjson;
#define DAY_TARIFF_START "day_tariff_start"
#define DAY_TARIFF_END "day_tariff_end"
#define NIGHT_TARIFF_START "night_tariff_start"
#define NIGHT_TARIFF_END "night_tariff_end"
#define FREE_OF_CHARGE_DAY_TARIFF "free_of_charge_day_tariff"
#define FREE_OF_CHARGE_NIGHT_TARIFF "free_of_charge_night_tariff"
#define UNIT_SCALE_FACTOR "unit_scale_factor"
#define UNIT_DEFINITION "unit_definition"
#define VAT "vat"
#define MAX_PARKING_PRICE "max_parking_price"
#define MAX_PRICE_FOR_24_HOURS "max_price_for_24_hours"
#define MAX_PARKING_TIME "max_parking_time"
#define TARIFF_VERSION "version"
#define TARIFF_FEATURES "tariff_features"
#define WAITING_PERIOD "waiting_period"
#define PARKING_TIME_MIN "parking_time_min"
#define PARKING_TIME_MAX "parking_time_max"
#define BASIC_TARIFF "basic_tariff"
#define MAX_PRICE_24H_AFTER_ARRIVAL "max_price_24h_after_arrival"
#define MAX_PRICE_AT_MIDNIGHT "max_price_at_midnight"
static const char *weekStr[] {
"week1", "week2", "week3"
};
static const char *weekDayStr[] {
"Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"
};
static const int constexpr STEP_PRICE = 1;
static const int constexpr STEP_NEXT = 2;
parking_tariff_t *parking_tariff_t::parseTariff(const char *confFile) {
parking_tariff_t *tariff = 0;
FILE* fp = fopen(confFile, "r");
if (fp) {
fseek(fp, 0 , SEEK_END);
long const bufSize = ftell(fp) + 1024;
fseek(fp, 0 , SEEK_SET);
char *readBuffer = (char *)malloc(bufSize);
if (readBuffer) {
memset(readBuffer, 0x00, bufSize);
FileReadStream is(fp, readBuffer, bufSize);
Document d;
if (d.ParseStream(is).HasParseError()) {
fprintf(stderr, "\nError(offset %u): %s\n",
(unsigned)d.GetErrorOffset(),
GetParseError_En(d.GetParseError()));
free(readBuffer);
fclose(fp);
return 0;
}
tariff = new parking_tariff_t();
if (d.HasMember(TARIFF_VERSION)) {
Value::MemberIterator o = d.FindMember(TARIFF_VERSION);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string version = o->value.GetString();
strncpy(tariff->tariff_version, version.c_str(),
std::min((int)version.size(),
(int)sizeof(tariff->tariff_version)-1));
tariff->tariff_version[sizeof(tariff->tariff_version)-1] = '\0';
}
if (d.HasMember(TARIFF_FEATURES)) {
Value::MemberIterator o = d.FindMember(TARIFF_FEATURES);
assert(o != d.MemberEnd());
assert(o->value.IsArray());
int const s = o->value.Size();
if (s > 0) {
// TODO
} else {
tariff->tariff_features = 0;
memset(tariff->_tariff_features, 0x00,
sizeof(tariff->_tariff_features));
}
}
if (d.HasMember(DAY_TARIFF_START)) {
Value::MemberIterator o = d.FindMember(DAY_TARIFF_START);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string s = o->value.GetString();
tariff->day_tariff_start = std::stoi(s);
}
if (d.HasMember(DAY_TARIFF_END)) {
Value::MemberIterator o = d.FindMember(DAY_TARIFF_END);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string s = o->value.GetString();
tariff->day_tariff_end = std::stoi(s);
}
if (d.HasMember(NIGHT_TARIFF_START)) {
Value::MemberIterator o = d.FindMember(NIGHT_TARIFF_START);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string s = o->value.GetString();
tariff->night_tariff_start = std::stoi(s);
}
if (d.HasMember(NIGHT_TARIFF_END)) {
Value::MemberIterator o = d.FindMember(NIGHT_TARIFF_END);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string s = o->value.GetString();
tariff->night_tariff_end = std::stoi(s);
}
if (d.HasMember(WAITING_PERIOD)) {
Value::MemberIterator o = d.FindMember(WAITING_PERIOD);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string wp = o->value.GetString();
tariff->waiting_period = std::stoi(wp);
}
if (d.HasMember(FREE_OF_CHARGE_DAY_TARIFF)) {
Value::MemberIterator o = d.FindMember(FREE_OF_CHARGE_DAY_TARIFF);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string foc = o->value.GetString();
tariff->free_of_charge_day_tariff = std::stoi(foc);
}
if (d.HasMember(FREE_OF_CHARGE_NIGHT_TARIFF)) {
Value::MemberIterator o = d.FindMember(FREE_OF_CHARGE_NIGHT_TARIFF);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string foc = o->value.GetString();
tariff->free_of_charge_night_tariff = std::stoi(foc);
}
if (d.HasMember(UNIT_SCALE_FACTOR)) {
Value::MemberIterator o = d.FindMember(UNIT_SCALE_FACTOR);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string usf = o->value.GetString();
tariff->unit_scale_factor = std::stof(usf);
}
if (d.HasMember(UNIT_DEFINITION)) {
Value::MemberIterator o = d.FindMember(UNIT_DEFINITION);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string udef = o->value.GetString();
tariff->unit_definition = std::stoi(udef);
}
if (d.HasMember(VAT)) {
Value::MemberIterator o = d.FindMember(VAT);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string vat = o->value.GetString();
tariff->vat = std::stof(vat);
}
if (d.HasMember(MAX_PARKING_PRICE)) {
Value::MemberIterator o = d.FindMember(MAX_PARKING_PRICE);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string mp = o->value.GetString();
if (mp == "unlimited") {
tariff->max_parking_price_units = ~0;
} else {
tariff->max_parking_price_units = (uint32_t)std::stoul(mp);
}
}
if (d.HasMember(PARKING_TIME_MIN)) {
Value::MemberIterator o = d.FindMember(PARKING_TIME_MIN);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string mp = o->value.GetString();
tariff->parking_time_min = (uint32_t)std::stoul(mp);
}
if (d.HasMember(PARKING_TIME_MAX)) {
Value::MemberIterator o = d.FindMember(PARKING_TIME_MAX);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string mp = o->value.GetString();
if (mp == "unlimited") {
tariff->parking_time_max = ~0;
} else {
tariff->parking_time_max = (uint32_t)std::stoul(mp);
}
}
if (d.HasMember(MAX_PRICE_FOR_24_HOURS)) {
Value::MemberIterator o = d.FindMember(MAX_PRICE_FOR_24_HOURS);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string mp = o->value.GetString();
if (mp == "unlimited") {
tariff->max_price_for_24_hours = ~0;
} else if (mp == "n/a") {
tariff->max_price_for_24_hours = 0;
} else {
tariff->max_price_for_24_hours = (uint32_t)std::stoul(mp);
}
}
if (d.HasMember(BASIC_TARIFF)) {
Value::MemberIterator o = d.FindMember(BASIC_TARIFF);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string s = o->value.GetString();
tariff->basic_tariff = (s == "1");
}
if (d.HasMember(MAX_PRICE_24H_AFTER_ARRIVAL)) {
Value::MemberIterator o = d.FindMember(MAX_PRICE_24H_AFTER_ARRIVAL);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string s = o->value.GetString();
tariff->max_price_24h_after_arrival = (uint32_t)std::stoul(s);
}
if (d.HasMember(MAX_PRICE_AT_MIDNIGHT)) {
Value::MemberIterator o = d.FindMember(MAX_PRICE_AT_MIDNIGHT);
assert(o != d.MemberEnd());
assert(o->value.IsString());
std::string s = o->value.GetString();
tariff->max_price_at_midnight = (uint32_t)std::stoul(s);
}
QDate today = QDate::currentDate();
int const todayWeekDay = today.dayOfWeek(); // qt: 1 (mon) - 7 (sun)
if (todayWeekDay > Qt::Monday) {
today = today.addDays(Qt::Monday - todayWeekDay);
if (!today.isValid()) {
qFatal("Setting today failed");
}
}
assert(today.dayOfWeek() == Qt::Monday);
QDate monday = today;
// "week1" : {
for (int w = 0; w < 3; ++w) {
assert(d.HasMember(weekStr[w]));
// "Monday": {
for (int j = Qt::Monday - 1; j < Qt::Sunday; ++j) {
QDateTime startMinute(monday.addDays(w*7+j), QTime( 0, 0));
Value::MemberIterator wObj = d.FindMember(weekStr[w]);
assert(wObj != d.MemberEnd());
assert(wObj->value.IsObject());
Value::MemberIterator stepsForDay = wObj->value.FindMember(weekDayStr[j]);
assert(stepsForDay != wObj->value.MemberEnd());
assert(stepsForDay->value.IsObject());
// name : time, price, next-tariff-step
// "000000" : [ "00:00", "800000", "000001" ],
// "000001" : [ "07:00", "350000", "000002" ],
// ...
// "000014" : [ "20:00", "800000", "000011" ]
// },
int k = 0;
for (Value::ConstMemberIterator step = stepsForDay->value.MemberBegin();
step != stepsForDay->value.MemberEnd(); ++step) {
assert(step->name.IsString());
assert(step->value.IsArray());
QString name(step->name.GetString());
int const week = name.midRef(0, 1).toInt();
int const weekDay = name.midRef(1, 1).toInt();
int const stepIndex = name.midRef(2).toInt();
assert(w == week);
assert(j == weekDay);
assert(k == stepIndex);
uint32_t price_units = QString(step->value[STEP_PRICE].GetString()).toUInt();
QString next = QString(step->value[STEP_NEXT].GetString());
int const nextWeek = next.midRef(0, 1).toInt();
int const nextWeekDay = next.midRef(1, 1).toInt();
int const nextStepIndex = next.midRef(2).toInt();
//qDebug() << startMinute.addSecs(stepIndex*60)
// << "(" << week << weekDay << stepIndex << ")"
// << "(" << nextWeek << nextWeekDay << nextStepIndex << ")";
tariff->m_tariffSteps[week][weekDay][stepIndex] =
TariffStep(startMinute.addSecs(stepIndex*60),
price_units,
&tariff->m_tariffSteps[nextWeek][nextWeekDay][nextStepIndex]);
++k;
}
}
}
free(readBuffer);
#if 0
for (int w = 0; w < 3; ++w) {
for (int j = Qt::Monday - 1; j < Qt::Sunday; ++j) {
for (int k = 0; k < MIN_PER_DAY; ++k) {
//if (tariff->m_tariffSteps[w][j][k].next()) {
TariffStep const *s = &tariff->m_tariffSteps[w][j][k];
qDebug() << s->dateTime() << s->price() << "next:" << s->next()->dateTime();
//}
}
}
}
#endif
}
fclose(fp);
}
return tariff;
}