#ifndef VBLUETOOTH_H
#define VBLUETOOTH_H

// Qt
#include <QObject>
#include <QBluetoothDeviceDiscoveryAgent>
#include <QLowEnergyController>

// Project
#include "VBluetoothDeviceInfo.h"
#include "GuiController.h"

using namespace Gui;
using namespace Storage;

// forward declarations
class tst_views;

namespace View {
class VBluetooth : public QObject
{
    Q_OBJECT
public:
    explicit VBluetooth(QObject *parent = nullptr);

protected:
    Q_PROPERTY(QVariant devices READ doGetDevices NOTIFY didDevicesChanged)
    Q_PROPERTY(QVariant pairedDevices READ doGetPairedDevices NOTIFY didPairedDevicesChanged)
    Q_PROPERTY(QVariant status READ getStatus NOTIFY didStatusChanged)

public slots:
    void doScanForDevices();
    QVariant doGetDevices();
    QVariant doGetPairedDevices();
    void doSelectDevice(const QString &addr);
    void doSaveMyDevices(const QString &path = Bluetooth_Saved_Devices_Path_JSON);

signals:
    void didDevicesChanged();
    void didSelectDevice(const QString &addr);
    void didScanFinished();
    void didStatusChanged();
    void didRequestScanForDevices();
    void didPairedDevicesChanged();
    void didRequestConcurrentSave(QString, QString, bool);

private:
    QList<QObject *> bleDevices;
    QList<QObject *> pairedDevices;
    QString status;

    QString getStatus() { return status; }
    QString controllerErrorToString(QLowEnergyController::Error error);
    bool isDeviceAlreadyPaired(const QBluetoothDeviceInfo &deviceInfo);
    void removeFromDevices(const VBluetoothDeviceInfo *info);
    void setDeviceConnected(const QBluetoothDeviceInfo &deviceInfo, const bool &connected);

private slots:
    void onScanForDevicesError(QBluetoothDeviceDiscoveryAgent::Error error);
    void onScanForDevicesFinished();
    void onDeviceDiscovered(const QBluetoothDeviceInfo &device);
    void onConnectingToDevice();
    void onUpdateStatus(const QString &message);
    void onControllerError(QLowEnergyController::Error error);
    void onConnectedToDevice(const QBluetoothDeviceInfo &deviceInfo);
    void onDisconnectedFromDevice(const QBluetoothDeviceInfo &deviceInfo);
    void onLoadMyDevices(const QString &path = Bluetooth_Saved_Devices_Path_JSON);
};
}
#endif // VBLUETOOTH_H