#pragma once
	#include <filesystem>
	#include <fstream>
	#include "IBinaryStream.h"
	class CBinaryFile : public IBinaryStream
	{
	public:
	CBinaryFile() = default;
	CBinaryFile(const std::filesystem::path& filename, bool isread = true);
	~CBinaryFile();
	bool OpenWrite(const std::filesystem::path& filename);
	bool OpenRead(const std::filesystem::path& filename);
	void Open(const std::filesystem::path& filename, bool isread = true);
	bool IsRead() const;
	bool IsWrite() const;
	void Close();
	bool IsOpen() const;
	void SetSeek(size_t seek);
	size_t GetSeek();
	size_t GetSize();
	void RawWrite(const void* data, size_t size) override;
	void RawRead(void* data, size_t size) override;
	bool is_eof() override;
	private:
	std::fstream m_stream;
	bool m_isWrite = false;
	};
	class CFileGuard
	{
	public:
	CFileGuard() = delete;
	//doesn't open the file
	CFileGuard(CBinaryFile& file);
	//opens file with filename
	CFileGuard(CBinaryFile& file, const std::filesystem::path& filename, bool isread = true);
	~CFileGuard();
	private:
	CBinaryFile& m_File;
	};
	void TestBinaryFile();