/*  Copyright (C) 2013 VATSIM Community / contributors
 *  This Source Code Form is subject to the terms of the Mozilla Public
 *  License, v. 2.0. If a copy of the MPL was not distributed with this
 *  file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "blackmisc/pqunits.h"

namespace BlackMisc
{
namespace PhysicalQuantities
{

using BlackMisc::Math::CMath;

/*
 * Rounded to QString
 */
QString CAngleUnit::makeRoundedQString(double value, int digits, bool i18n) const
{
    if (digits < 0) digits = this->getDisplayDigits();
    QString s;
    if ((*this) == CAngleUnit::sexagesimalDeg())
    {
        double de = CMath::trunc(value);
        double mi = CMath::trunc((value - de) * 100.0);
        double se = CMath::trunc((value - de - mi / 100.0) * 1000000) / 100.0;
        const char *fmt = value < 0 ? "-%L1 %L2 %L3" : "%L1 %L2 %L3";
        s = i18n ? QCoreApplication::translate("CMeasurementUnit", fmt) : fmt;
        s = s.arg(fabs(de), 0, 'f', 0).arg(fabs(mi), 2, 'f', 0, '0').arg(fabs(se), 2, 'f', digits, '0');
    }
    else if ((*this) == CAngleUnit::sexagesimalDegMin())
    {
        double de = CMath::trunc(value);
        double mi = CMath::trunc((value - de) * 100.0);
        const char *fmt = value < 0 ? "-%L1 %L2" : "%L1 %L2";
        s = i18n ? QCoreApplication::translate("CMeasurementUnit", fmt) : fmt;
        s = s.arg(fabs(de), 0, 'f', 0).arg(fabs(mi), 2, 'f', digits, '0');
    }
    else
    {
        s = this->CMeasurementUnit::makeRoundedQString(value, digits, i18n);
    }
    return s;
}

/*
 * Rounded to QString
 */
QString CTimeUnit::makeRoundedQString(double value, int digits, bool i18n) const
{
    if (digits < 0) digits = this->getDisplayDigits();
    QString s;
    if ((*this) == CTimeUnit::hms())
    {
        double hr = CMath::trunc(value);
        double mi = CMath::trunc((value - hr) * 100.0);
        double se = CMath::trunc((value - hr - mi / 100.0) * 1000000) / 100.0;
        const char *fmt = value < 0 ? "-%L1h%L2m%L3s" : "%L1h%L2m%L3s";
        s = i18n ? QCoreApplication::translate("CMeasurementUnit", fmt) : fmt;
        s = s.arg(fabs(hr), 0, 'f', 0).arg(fabs(mi), 2, 'f', 0, '0').arg(fabs(se), 2, 'f', digits, '0');
    }
    else if ((*this) == CTimeUnit::hrmin())
    {
        double hr = CMath::trunc(value);
        double mi = CMath::trunc((value - hr) * 100.0);
        const char *fmt = value < 0 ? "-%L1h%L2m" : "%L1h%L2m";
        s = i18n ? QCoreApplication::translate("CMeasurementUnit", fmt) : fmt;
        s = s.arg(fabs(hr), 0, 'f', 0).arg(fabs(mi), 2, 'f', digits, '0');
    }
    else if ((*this) == CTimeUnit::minsec())
    {
        double mi = CMath::trunc(value);
        double se = CMath::trunc((value - mi) * 100.0);
        const char *fmt = value < 0 ? "-%L2m%L3s" : "%L2m%L3s";
        s = i18n ? QCoreApplication::translate("CMeasurementUnit", fmt) : fmt;
        s = s.arg(fabs(mi), 0, 'f', 0).arg(fabs(se), 2, 'f', digits, '0');
    }
    else
    {
        s = this->CMeasurementUnit::makeRoundedQString(value, digits, i18n);
    }
    return s;
}

} // namespace
} // namespace