/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                         *
 *  Copyright (C) 2016 Simon Stürz <simon.stuerz@guh.io>                   *
 *                                                                         *
 *  This file is part of guh.                                              *
 *                                                                         *
 *  This library 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 2.1 of the License, or (at your option) any later version.     *
 *                                                                         *
 *  This library 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 this library; If not, see                           *
 *  <http://www.gnu.org/licenses/>.                                        *
 *                                                                         *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef NUIMO_H
#define NUIMO_H

#ifdef BLUETOOTH_LE

#include <QObject>
#include <QBluetoothUuid>

#include "typeutils.h"
#include "bluetooth/bluetoothlowenergydevice.h"

class Nuimo : public BluetoothLowEnergyDevice
{
    Q_OBJECT
public:
    enum SwipeDirection {
        SwipeDirectionLeft,
        SwipeDirectionRight,
        SwipeDirectionUp,
        SwipeDirectionDown
    };

    explicit Nuimo(const QBluetoothDeviceInfo &deviceInfo, const QLowEnergyController::RemoteAddressType &addressType, QObject *parent = 0);

    bool isAvailable();

    void showGuhLogo();
    void showArrowUp();
    void showArrowDown();

private:
    QLowEnergyService *m_deviceInfoService;
    QLowEnergyService *m_batteryService;
    QLowEnergyService *m_inputService;
    QLowEnergyService *m_ledMatrixService;

    QLowEnergyCharacteristic m_deviceInfoCharacteristic;
    QLowEnergyCharacteristic m_batteryCharacteristic;
    QLowEnergyCharacteristic m_ledMatrixCharacteristic;
    QLowEnergyCharacteristic m_inputButtonCharacteristic;
    QLowEnergyCharacteristic m_inputSwipeCharacteristic;
    QLowEnergyCharacteristic m_inputRotationCharacteristic;

    bool m_isAvailable;
    uint m_rotationValue;

    void registerService(QLowEnergyService *service);
    void showMatrix(const QByteArray &matrix, const int &seconds);

signals:
    void availableChanged();
    void buttonPressed();
    void buttonReleased();
    void batteryValueChaged(const uint &percentage);
    void swipeDetected(const SwipeDirection &direction);
    void rotationValueChanged(const uint &value);

private slots:
    void serviceScanFinished();
    void onConnectionStatusChanged();

    void serviceStateChanged(const QLowEnergyService::ServiceState &state);
    void serviceCharacteristicChanged(const QLowEnergyCharacteristic &characteristic, const QByteArray &value);
    void confirmedCharacteristicWritten(const QLowEnergyCharacteristic &characteristic, const QByteArray &value);
    void confirmedDescriptorWritten(const QLowEnergyDescriptor &descriptor, const QByteArray &value);
    void serviceError(const QLowEnergyService::ServiceError &error);

};

#endif // BLUETOOTH_LE

#endif // NUIMO_H