#pragma once
#include <memory>
#include <functional>
#include "common.h"
#include "Global.h"
#include "twglue.hpp"

class QApplication;
class QWidget;
class ScanSettingDialog;


class IScannerUI
{
public:
    virtual ~IScannerUI() {}
    virtual void showTwainUI(void* handle, bool uiOnly,Func f,std::string model,bool modelui) = 0;
    virtual void closeTwainUI() = 0;
    virtual void postMessage() = 0;
    virtual void setHandle(TwGlue twglue) = 0;
    virtual void showindicator() = 0;
    virtual void hideindicator() = 0;
    virtual void getjsonstring(std::string& str) = 0;
    virtual void is_showindicator(bool enabel)=0;
    virtual void Message(std::string title, std::string msg, int type) = 0;
};


typedef std::shared_ptr<IScannerUI> ScannerUIPtr;

class GUICreate
{
public:
    static ScannerUIPtr Instance();
};

class ScannerUI : public IScannerUI
{
public:
    ScannerUI();
    ~ScannerUI();
    virtual void showTwainUI(void* handle, bool uiOnly, Func f,std::string model,bool modelui);
    virtual void closeTwainUI();
    virtual void postMessage();
    virtual void hideindicator();
    virtual void showindicator();
    virtual void getjsonstring(std::string& str);
    virtual void is_showindicator(bool enabel);
    virtual void setHandle(TwGlue twglue);
    virtual void Message(std::string title, std::string msg, int type);

private:
    static int argc;// = 0;
    static char** argv;// = nullptr;
    static std::unique_ptr<QApplication> application;
    static std::unique_ptr<ScanSettingDialog> scanDialog;
    json defaultjson;
#ifdef WIN32
    static std::unique_ptr<QWidget> guiBridge;
    HWND parent;
    bool modalfalg;
#endif
    static std::unique_ptr<QWidget> guiIndicator;
    static TwGlue twglue;
    Func func{ nullptr,nullptr,nullptr,nullptr,nullptr,nullptr };
};