TimeHumanReadable.h

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/*
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 * and
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 * All rights reserved.
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#ifndef _MIRA_TIMEHUMANREADABLE_H_
#define _MIRA_TIMEHUMANREADABLE_H_

#include <utils/Time.h>
#include <error/Exceptions.h>
#include <serialization/ReflectControlFlags.h>
#include <serialization/Accessor.h>
#include <serialization/PropertySerializer.h>

namespace mira {


namespace HumanReadableSerialization {

template<bool AsString = true>
class Date : public mira::Date {
public:
    typedef mira::Date Base;
public:
#if !defined(DATE_TIME_NO_DEFAULT_CONSTRUCTOR)
    Date() {}
#endif
    Date(const Base& date) : Base(date) {}
    using mira::Date::Date; // inherit all constructors
};

} // namespace HumanReadableSerialization

using DateSerializedAsIsoString = HumanReadableSerialization::Date<true>;

using DateSerializedAsYMD = HumanReadableSerialization::Date<false>;

MIRA_SPLIT_REFLECT(DateSerializedAsIsoString)
MIRA_SPLIT_REFLECT(DateSerializedAsYMD)

template<typename Reflector>
void reflectRead(Reflector& r, DateSerializedAsIsoString& date)
{
    std::string s = to_iso_extended_string(date);
    r.delegate(s);
}

template<typename Reflector>
void reflectRead(Reflector& r, DateSerializedAsYMD& date)
{
    DateSerializedAsYMD::ymd_type ymd = date.year_month_day();
    int y = ymd.year;
    int m = ymd.month;
    int d = ymd.day;
    r.member("Year",  y, "year");
    r.member("Month", m, "month");
    r.member("Day",   d, "day");

    r.roproperty("Weekday", boost::lexical_cast<std::string>(date.day_of_week()),
                 "Day of week");
}

template<typename Reflector>
void reflectWrite(Reflector& r, DateSerializedAsIsoString& date)
{
    std::string s;
    r.delegate(s);
    date = boost::gregorian::from_string(s);
}

template<typename Reflector>
void reflectWrite(Reflector& r, DateSerializedAsYMD& date)
{
    int y, m, d;
    r.member("Year",  y, "");
    r.member("Month", m, "");
    r.member("Day",   d, "");

    date = DateSerializedAsYMD::Base(y, m, d);
}

void reflect(PropertySerializer& r, DateSerializedAsYMD& date);

namespace HumanReadableSerialization {

template<bool AsString = true>
class Duration : public mira::Duration {
public:
    typedef mira::Duration Base;
#if !defined(DATE_TIME_NO_DEFAULT_CONSTRUCTOR)
    Duration() {}
#endif
    Duration(const Base& date) : Base(date) {}
    using mira::Duration::Duration; // inherit all constructors

    MIRA_SPLIT_REFLECT_MEMBER

    template<typename Reflector>
    void reflectRead(Reflector& r)
    {
        if constexpr (AsString) {
            std::string s = to_simple_string(*this);
            r.delegate(s);
        }
        else {
            int h = hours();
            int m = minutes();
            int s = seconds();
            int us = milliseconds() * 1000ll + microseconds();
            r.member("Hours",        h,  "Hours 0..23");
            r.member("Minutes",      m,  "Minutes 0..59");
            r.member("Seconds",      s,  "Seconds 0..59");
            r.member("MicroSeconds", us, "Microseconds 0..999999 (optional, default=0)");
        }
    }

    template<typename Reflector>
    void reflectWrite(Reflector& r)
    {
        if constexpr (AsString) {
            std::string s;
            r.delegate(s);
            if (s.find(':') == std::string::npos) {
                MIRA_THROW(XIO, "DurationSerializedAsIsoString: Duration string for deserialization "
                                "expects format 'hh:mm[:ss[.frac]]'");
            }
            *this = Base(boost::posix_time::duration_from_string(s));
        } else {
            int64 h, m, s, us;
            r.member("Hours",        h, "Hours 0..23");
            r.member("Minutes",      m, "Minutes 0..59");
            r.member("Seconds",      s, "Seconds 0..59");
            r.member("MicroSeconds", us, "Microseconds 0..999999 (optional, default=0)", 0);

            *this = Base(h, m, s, us);
        }
    }

    void reflect(PropertySerializer& r)
    {
        if constexpr (AsString) {
            reflectRead(r);
        }
        else {
            r.property("Positive",
                       getter<bool>([this]{ return !is_negative(); }),
                       setter<bool>([this](bool p){ if (p == is_negative()) *this = invert_sign(); }),
                       "Is positive?");
            r.property("Hours",
                       getter<int>([this]{ return std::abs(hours()); }),
                       setter<int>([this](int h){
                         int hs = (is_negative() ? -h : h);
                         *this = Base(hs, minutes(), seconds(),
                                      milliseconds()*1000ll + microseconds());
                       }),
                       "Hours", PropertyHints::minimum(0));
            r.property("Minutes",
                       getter<int>([this]{ return std::abs(minutes()); }),
                       setter<int>([this](int m){
                         int ms = (is_negative() ? -m : m);
                         *this = Base(hours(), ms, seconds(),
                                      milliseconds()*1000ll + microseconds());
                       }),
                       "Minutes", PropertyHints::limits(0, 59));
            r.property("Seconds",
                       getter<int>([this]{ return std::abs(seconds()); }),
                       setter<int>([this](int s){
                         int ss = (is_negative() ? -s : s);
                         *this = Base(hours(), minutes(), ss,
                                      milliseconds()*1000ll + microseconds());
                       }),
                       "Seconds", PropertyHints::limits(0, 59));
            r.property("Microseconds",
                       getter<int>([this]{ return std::abs(milliseconds()) * 1000ll
                                                + std::abs(microseconds()); }),
                       setter<int>([this](int us){
                         int uss = (is_negative() ? -us : us);
                         *this = Base(hours(), minutes(), seconds(), uss);
                       }),
                       "Microseconds", PropertyHints::limits(0ll, 999999ll));
        }
    }
};

} // namespace HumanReadableSerialization

using DurationSerializedAsIsoString = HumanReadableSerialization::Duration<true>;

using DurationSerializedAsHMS = HumanReadableSerialization::Duration<false>;

namespace HumanReadableSerialization {

template<bool AsString = true>
class Time : public mira::Time {
public:
    typedef mira::Time Base;
#if !defined(DATE_TIME_NO_DEFAULT_CONSTRUCTOR)
    Time() {}
#endif
    Time(const Base& date) : Base(date) {}
    using mira::Time::Time; // inherit all constructors

    MIRA_SPLIT_REFLECT_MEMBER

    template<typename Reflector>
    void reflectRead(Reflector& r)
    {
        if constexpr (AsString) {
            std::string s = to_iso_extended_string(*this);
            r.delegate(s);
        } else {
            DateSerializedAsYMD dateHR(date());
            mira::reflectRead(r, dateHR);
            DurationSerializedAsHMS(time_of_day()).reflectRead(r);
        }
    }

    template<typename Reflector>
    void reflectWrite(Reflector& r)
    {
        if constexpr (AsString) {
            std::string s;
            r.delegate(s);
            if (s.find('T') == std::string::npos) {
                MIRA_THROW(XIO, "TimeSerializedAsIsoString: Time string for deserialization "
                                "expects format 'yyyy-mm-ddThh:mm:ss[.frac]'");
            }
#if BOOST_VERSION >= 107300
            *this = Base(boost::posix_time::from_iso_extended_string(s));
#else
            *this = Base(boost::date_time::parse_delimited_time<Base>(s, 'T'));
#endif
        } else {
            DateSerializedAsYMD date;
            mira::reflectWrite(r, date);

            DurationSerializedAsHMS timeOfDay;
            timeOfDay.reflectWrite(r);

            *this = Base(date, timeOfDay);
        }
    }

    void reflect(PropertySerializer& r)
    {
        if constexpr (AsString) {
            reflectRead(r);
        }
        else {
            using mira::Date;
            using mira::Duration;

            r.property("Year",
                       getter<int>([this]{ return date().year();}),
                       setter<int>([this](int y){
                         auto d = date();
                         *this = Base(Date(y, d.month(), d.day()),
                                      time_of_day());
                       }),
                       "Year");
            r.property("Month",
                       getter<int>([this]{ return date().month();}),
                       setter<int>([this](int m){
                         auto d = date();
                         *this = Base(Date(d.year(), m, d.day()),
                                      time_of_day());
                       }),
                       "Month", PropertyHints::limits(1, 12));
            r.property("Day",
                       getter<int>([this]{ return date().day();}),
                       setter<int>([this](int dy){
                         auto d = date();
                         *this = Base(Date(d.year(), d.month(), dy),
                                      time_of_day());
                       }),
                       "Day", PropertyHints::limits(1, 31));
            r.roproperty("Weekday",
                         getter<std::string>([this]{
                           return boost::lexical_cast<std::string>(date().day_of_week());
                         }),
                         "Day of week");
            r.property("Hours",
                       getter<int>([this]{ return time_of_day().hours(); }),
                       setter<int>([this](int h){
                         auto t = time_of_day();
                         *this = Base(date(), Duration(h, t.minutes(), t.seconds(),
                                                       t.total_microseconds() % 1000000ll));
                       }),
                       "Hours", PropertyHints::limits(0, 23));
            r.property("Minutes",
                       getter<int>([this]{ return time_of_day().minutes(); }),
                       setter<int>([this](int m){
                         auto t = time_of_day();
                         *this = Base(date(), Duration(t.hours(), m, t.seconds(),
                                                       t.total_microseconds() % 1000000ll));
                       }),
                       "Minutes", PropertyHints::limits(0, 59));
            r.property("Seconds",
                       getter<int>([this]{ return time_of_day().seconds(); }),
                       setter<int>([this](int s){
                         auto t = time_of_day();
                         *this = Base(date(), Duration(t.hours(), t.minutes(), s,
                                                       t.total_microseconds() % 1000000ll));
                       }),
                       "Seconds", PropertyHints::limits(0, 59));
            r.property("Microseconds",
                       getter<int>([this]{ return time_of_day().total_microseconds() % 1000000ll; }),
                       setter<int>([this](int us){
                         auto t = time_of_day();
                         *this = Base(date(), Duration(t.hours(), t.minutes(), t.seconds(), us));
                       }),
                       "Microseconds", PropertyHints::limits(0ll, 999999ll));
        }
    }
};

} // namespace HumanReadableSerialization

using TimeSerializedAsIsoString = HumanReadableSerialization::Time<true>;

using TimeSerializedAsYMDHMS = HumanReadableSerialization::Time<false>;


template<typename SerializerTag>
class IsTransparentSerializable<DateSerializedAsIsoString, SerializerTag> : public std::true_type {};

template<typename SerializerTag>
class IsTransparentSerializable<DurationSerializedAsIsoString, SerializerTag> : public std::true_type {};

template<typename SerializerTag>
class IsTransparentSerializable<TimeSerializedAsIsoString ,SerializerTag> : public std::true_type {};


struct TimeTypesSerializedAsElements { explicit TimeTypesSerializedAsElements() = default; };

Getter<DateSerializedAsIsoString> humanReadableGetter(const Date& date);

Setter<DateSerializedAsIsoString> humanReadableSetter(Date& date);

Accessor<Getter<DateSerializedAsIsoString>, Setter<DateSerializedAsIsoString>>
humanReadableAccessor(Date& date);

Getter<DateSerializedAsYMD> humanReadableGetter(const Date& date, TimeTypesSerializedAsElements);

Setter<DateSerializedAsYMD> humanReadableSetter(Date& date, TimeTypesSerializedAsElements);

Accessor<Getter<DateSerializedAsYMD>, Setter<DateSerializedAsYMD>>
humanReadableAccessor(Date& date, TimeTypesSerializedAsElements);

Getter<DurationSerializedAsIsoString> humanReadableGetter(const Duration& duration);

Setter<DurationSerializedAsIsoString> humanReadableSetter(Duration& duration);

Accessor<Getter<DurationSerializedAsIsoString>, Setter<DurationSerializedAsIsoString>>
humanReadableAccessor(Duration& duration);

Getter<DurationSerializedAsHMS> humanReadableGetter(const Duration& duration, TimeTypesSerializedAsElements);

Setter<DurationSerializedAsHMS> humanReadableSetter(Duration& duration, TimeTypesSerializedAsElements);

Accessor<Getter<DurationSerializedAsHMS>, Setter<DurationSerializedAsHMS>>
humanReadableAccessor(Duration& duration, TimeTypesSerializedAsElements);

Getter<TimeSerializedAsIsoString> humanReadableGetter(const Time& time);

Setter<TimeSerializedAsIsoString> humanReadableSetter(Time& time);

Accessor<Getter<TimeSerializedAsIsoString>, Setter<TimeSerializedAsIsoString>>
humanReadableAccessor(Time& time);

Getter<TimeSerializedAsYMDHMS> humanReadableGetter(const Time& time, TimeTypesSerializedAsElements);

Setter<TimeSerializedAsYMDHMS> humanReadableSetter(Time& time, TimeTypesSerializedAsElements);

Accessor<Getter<TimeSerializedAsYMDHMS>, Setter<TimeSerializedAsYMDHMS>>
humanReadableAccessor(Time& time, TimeTypesSerializedAsElements);


}

#endif