#pragma once

#include "stdafx.h"
#include <string>
#include <chrono>
#include <filesystem>
#include <optional>
#include "IActionStorage.h"
#include "StorageFactory.h"

/**
 * CSigmaStore 负责SigmaDoc 的存储和加载
 */
class CSigmaStore
{

public:
	~CSigmaStore();

	static CSigmaStore& GetInstance()
	{
		static CSigmaStore store(StorageFactory::GetInstance().CreateDefaultStorage());
		return store;
	}

	CSigmaStore(const CSigmaStore& other) = delete;
	CSigmaStore(CSigmaStore&& other) noexcept = delete;

	bool Exist(const CString& path);
    bool Load(CSigmaDoc* pDoc, const CString& path);
	bool Save(CSigmaDoc* pDoc);
	void Clear(const CString& path);

private:
	CSigmaStore(std::shared_ptr<IActionStorage> storage);

	class Impl;
	std::unique_ptr<Impl> m_impl;
};