#ifndef F54A2617_3BA7_4779_88A5_AB040FD9B002
#define F54A2617_3BA7_4779_88A5_AB040FD9B002
/*
 *******************************************************************************
 *                                   INCLUDE
 *******************************************************************************
 */
#include "CodecID.h"
#include <Poco/Nullable.h>
#include <Poco/Any.h>
#include <map>

namespace Video
{
namespace Core
{
/*
 *******************************************************************************
 *                                CLASS DECLARE
 *******************************************************************************
 */
class SerialCode
{
public:
    bool              empty() const;
    void              reset();
    const SerialCode& operator++();
    const SerialCode& operator++(int);
    bool              operator!=(const SerialCode& other);
    const SerialCode& operator=(const SerialCode& other);
    const SerialCode& operator=(const uint32_t other);

private:
    Poco::Nullable<uint32_t> _value;
};

class SerialCodeManager
{
public:
    SerialCodeManager();

    template <class T> void put(const std::string& name, const T& value);
    void                    increment();

    const SerialCode& code() const;

private:
    SerialCode                       _code;
    std::map<std::string, Poco::Any> _values;
};

template <class T> inline void SerialCodeManager::put(const std::string& name, const T& value)
{
    if (_values.find(name) == _values.end() || Poco::AnyCast<T>(_values[name]) != value)
    {
        _values[name] = value;
        _code++;
    }
}

inline const SerialCode& SerialCodeManager::code() const
{
    return _code;
}

class SerialCodeWatcher
{
public:
    bool isChanged(const SerialCode& code, bool firstAsChanged = false);
    void reset();

private:
    SerialCode _code;
};
}
}
#endif