#ifndef __HELPER_USB_H
#define __HELPER_USB_H

#ifdef TARGET_WIN

#include <winsock2.h>
#include <windows.h>
#include <Dbt.h>

class UsbChangeListener
{
public:
    class Delegate
    {
    public:
        virtual void onDeviceInsert(const wchar_t* name) = 0;
        virtual void onDeviceRemove(const wchar_t* name) = 0;
    };

    UsbChangeListener();
    ~UsbChangeListener();

    void      setDelegate(Delegate* d);
    Delegate* getDelegate() const;

    void      start();
    void      stop();

protected:
    HDEVNOTIFY                    mNotifyHandle;         /// Handle to track notifications about USB insert/removal.
    HWND                          mHiddenWindow;         /// Hidden window to receive notifications
    DEV_BROADCAST_DEVICEINTERFACE mNotificationFilter;   /// Notifications filter
    wchar_t                       mWindowClassName[256]; /// Hidden window class
    Delegate*                     mDelegate;             /// Event handler pointer

    /// Hidden window procedure.
    /// @param hwnd Window handle
    /// @param uMsg Message ID
    /// @param wParam First param
    /// @param lParam Second param
    static LRESULT CALLBACK       ADRWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
};


#endif

#endif