/*!
 *
 * Copyright (c) 2019-2019 Diality Inc. - All Rights Reserved.
 * \copyright                                                       \n
 *          THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM,  \n
 *          IN PART OR IN WHOLE,                                    \n
 *          WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER. \n
 *
 * \file    filehandler.h
 * \date    2019/09/30
 * \author  Behrouz NematiPour
 *
 */
#pragma once

// Qt
#include <QObject>
#include <QFileSystemWatcher>

// Project
#include "main.h"

// Define
#define _FileHandler FileHandler::I()

namespace Storage {

class FileHandler : public QObject
{
    Q_OBJECT

    const char *_usbMount = "/media/usb/";
    const char *_usbfsys  = "vfat";
    bool        _mounted  = false;
    bool        _umounted = false;
    const char *_usbDrive = "";

    // Singleton
    SINGLETON_DECL(FileHandler)
public:
    bool init();
    void quit();

    bool doExport();
    bool doImport();

    bool umounted(              ) const;
    void umounted(bool vUmounted);

private:
    void initConnections();

    bool usbSeek(QString &vDevice);

signals:
    void didUSBDriveMount ();
    void didUSBDriveUmount();
    void didUSBDriveRemove();

public slots:
    void  doUSBDriveMount ();

private slots:
    bool usbMount (const QString &vDevice);
    bool usbUmount(const QString &vDevice);
    void usbRemove();
    void usbError (const QString &vDevice);

    void onMainTimerTimeout();
};

}