schedule.cpp

#include "schedule.h"

#include "tools/invaliddataexception.h"

namespace domain
{

struct SchedulePrivate : public QSharedData
{
    QDateTime startDate;
    QDateTime dueDate;
    Duration duration;
};

Schedule::Schedule(const Duration& duration, const QDateTime& startDate,
                   const QDateTime& dueDate) : d(new SchedulePrivate())
{
    if (isValid(duration, startDate, dueDate))
    {
        d->duration = duration;
        d->startDate = startDate;
        d->dueDate = dueDate;
    }
    else
        throw tools::InvalidDataException("Invalid schedule given");
}

Schedule::Schedule(const Schedule& other) : d(other.d)
{
}

Schedule::~Schedule()
{
}

Schedule& Schedule::operator=(const Schedule& other)
{
    if (this != &other)
        d = other.d;

    return *this;
}

bool Schedule::operator==(const Schedule& other) const
{
    return startDate() == other.startDate() &&
           dueDate() == other.dueDate() &&
           duration() == other.duration();
}

const QDateTime& Schedule::dueDate() const
{
    return d->dueDate;
}

void Schedule::setDueDate(const QDateTime& dueDate)
{
    if (isValid(duration(), startDate(), dueDate))
    {
        d->dueDate = dueDate;
    }
    else
        throw tools::InvalidDataException("Invalid dueDate");
}

const domain::Duration& Schedule::duration() const
{
    return d->duration;
}

void Schedule::setDuration(const domain::Duration& duration)
{
    if (isValid(duration, startDate(), dueDate()))
    {
        d->duration = duration;
    }
    else
        throw tools::InvalidDataException("Invalid duration");
}

const QDateTime& Schedule::startDate() const
{
    return d->startDate;
}

void Schedule::setStartDate(const QDateTime& startDate)
{
    if (isValid(duration(), startDate, dueDate()))
    {
        d->startDate = startDate;
    }
    else
        throw tools::InvalidDataException("Invalid startDate");
}

bool Schedule::isValid(const Duration& duration, const QDateTime& startDate,
                       const QDateTime& dueDate)
{
    if (startDate == dueDate)
        return false;

    return startDate + duration <= dueDate;
}

}

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