// SPDX-License-Identifier: LGPL-3.0-or-later

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of nymea.
*
* nymea is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* nymea 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with nymea. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef STATEVALUEFILTERADAPTIVE_H
#define STATEVALUEFILTERADAPTIVE_H

#include "statevaluefilter.h"

class StateValueFilterAdaptive : public StateValueFilter
{
public:
    StateValueFilterAdaptive();

    void addValue(const QVariant &value) override;
    QVariant filteredValue() const override;

private:
    void update();

private:
    QList<double> m_inputValues;

    int m_windowSize = 20;
    double m_standardDeviation = 0.05;
    double m_maxTotalDeviation = 0.4;

    double m_totalDeviation = 0;

    double m_outputValue = 0;

    // Stats for debugging
    quint64 m_inputValueCount = 0;
    quint64 m_outputValueCount = 0;


};

#endif // STATEVALUEFILTERADAPTIVE_H
