#pragma once

// SANE-Options accessible offline
//
// created on 2022-09-22
//

#include "base_opt.h"
#include <functional>
#include <map>

class hguser;
class offline_opts : public sane_opt_provider
{
	hguser* user_;
	std::string drv_ver_;
	std::map<std::string, std::function<int(bool/*read?*/, void*/*buf*/, int*/*len*/, bool/*read cur value*/)>> oper_;

	void init(void);

public:
	offline_opts(hguser* user);

protected:
	virtual ~offline_opts();

public:
	virtual std::string get_json_text(void) override;
	virtual int get_value(const char* name, void* buf, int* len, bool curval = true) override;
	virtual int set_value(const char* name, void* value) override;
	virtual bool has_option(const char* name) override;
};