// SPDX-FileCopyrightText: 2026 Błażej Szczygieł <mumei6102@gmail.com>

// SPDX-License-Identifier: BSD-3-Clause

#include "DaylightWorker.hpp"

#include "CieDIlluminantData.hpp"

DaylightWorker::DaylightWorker(QObject *parent)

: SpectrometerWorker(parent)

{

m_minNm = 380.0;

m_maxNm = 780.0;

}

DaylightWorker::~DaylightWorker()

{

}

bool DaylightWorker::setParam(const QString &key, const QVariant &value)

{

if (!isRunning())

{

if (key == u"cct"_sv)

{

m_cct = value.toDouble();

return true;

}

else if (key == u"normalize"_sv)

{

m_normalize = value.toDouble();

return true;

}

}

return false;

}

QString DaylightWorker::staticDataName() const

{

return u"Daylight "_sv + QString::number(m_cct) + u"K"_sv;

}

void DaylightWorker::run()

{

auto selfDestroy = qScopeGuard([this] {

deleteLater();

});

if (m_cct <= 0.0 || m_normalize <= 0.0)

{

return;

}

const auto spd = CieDIlluminantData::getSpd(m_cct);

if (Q_UNLIKELY(spd.size() != g_limitedVisSize))

{

return;

}

Data data(g_limitedVisSize);

for (auto [idx, entry] : views::zip(views::iota(0), data))

{

auto &&[wl, irr] = entry;

wl = idx + m_minNm;

irr = spd[idx];

}

const auto divider = ranges::max_element(data, {}, &Entry::second)->second / m_normalize;

for (auto &&[wl, irr] : data)

{

irr /= divider;

}

setCurrentDate();

processSpd(data);

}