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

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of nymea-energy-plugin-nymea.
*
* nymea-energy-plugin-nymea.s 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 3 of the License, or
* (at your option) any later version.
*
* nymea-energy-plugin-nymea.s 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 nymea-energy-plugin-nymea. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef RELAYADAPTER_H
#define RELAYADAPTER_H

#include "adapters/iloadapter.h"

#include <integrations/thingmanager.h>

// Relay-based adapter for DHW tanks and simple heat pumps.
//
// Maps the power setpoint to a binary on/off relay action.
// A nominal power (watts) is used to report currentPowerW() when the relay is on.
class RelayAdapter : public ILoadAdapter
{
    Q_OBJECT
public:
    explicit RelayAdapter(ThingManager *thingManager,
                          const ThingId &thingId,
                          LoadRole role,
                          double nominalPowerW = 2000.0,
                          QObject *parent = nullptr);

    QString  adapterId()     const override;
    LoadRole role()          const override;
    ThingId  thingId()       const override;
    void     applyPower(double targetPowerW) override;
    void     testConnection()               override;
    double   currentPowerW()                const override;
    bool     isReachable()                  const override;

private:
    void setPower(bool on);

    ThingManager *m_thingManager = nullptr;
    Thing        *m_thing        = nullptr;
    LoadRole      m_role;
    double        m_nominalPowerW;
    bool          m_relayOn = false;
};

#endif // RELAYADAPTER_H