/**********************************************************************************************
    Copyright (C) 2008 Oliver Eichler <oliver.eichler@gmx.de>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111 USA

**********************************************************************************************/

#include "units/CUnitImperial.h"

CUnitImperial::CUnitImperial(QObject* parent)
    : IUnit(eTypeImperial, "ft", footPerMeter, "mi/h", meterPerSecToMilePerHour, "ft", footPerMeter, parent) {}

void CUnitImperial::meter2distance(qreal meter, QString& val, QString& unit) const /* override */
{
  if (meter == NOFLOAT) {
    val = "-";
    unit.clear();
  } else if (meter < 10) {
    val = QString::asprintf("%1.1f", meter * footPerMeter);
    unit = "ft";
  } else if (meter < 1600) {
    val = QString::asprintf("%1.0f", meter * footPerMeter);
    unit = "ft";
  } else if (meter < 16000) {
    val = QString::asprintf("%1.2f", meter * milePerMeter);
    unit = "mi";
  } else if (meter < 32000) {
    val = QString::asprintf("%1.1f", meter * milePerMeter);
    unit = "mi";
  } else {
    val = QString::asprintf("%1.0f", meter * milePerMeter);
    unit = "mi";
  }
}

void CUnitImperial::meter2distance(qreal meter, qreal& val, QString& unit) const /* override */
{
  if (meter == NOFLOAT) {
    val = NOFLOAT;
    unit.clear();
  } else if (meter < 1600) {
    val = meter * footPerMeter;
    unit = "ft";
  } else {
    val = meter * milePerMeter;
    unit = "mi";
  }
}

void CUnitImperial::meter2area(qreal meter, QString& val, QString& unit) const /* override */
{
  if (meter == NOFLOAT) {
    val = "-";
    unit.clear();
  } else {
    val = QString::asprintf("%1.2f", meter / (1 / milePerMeter * 1 / milePerMeter));
    unit = "mi²";
  }
}

void CUnitImperial::meter2area(qreal meter, qreal& val, QString& unit) const /* override */
{
  if (meter == NOFLOAT) {
    val = NOFLOAT;
    unit.clear();
  } else {
    val = meter / (1 / milePerMeter * 1 / milePerMeter);
    unit = "mi²";
  }
}

qreal CUnitImperial::elevation2meter(const QString& val) const /* override */
{
  return val.toDouble() / footPerMeter;
}

void CUnitImperial::meter2unit(qreal meter, qreal& scale, QString& unit) const {
  if (meter > 1600) {
    scale = milePerMeter;
    unit = "mi";
  } else {
    scale = footPerMeter;
    unit = "ft";
  }
}
