#pragma once
#include <map>
#include <string>
#include <chrono>
#include <memory>
#include "Export.h"
#include "WebFileInfo.h"

using std::chrono::operator""s;
using std::chrono::operator""min;

class UNSWSC_DLL_EXPORT TempFileManager
{
private:
	class Impl;

	std::unique_ptr<Impl> pimpl;

public:
	TempFileManager() noexcept;
	~TempFileManager() noexcept;

	// 禁止拷贝与移动
	TempFileManager(const TempFileManager&) = delete;
	TempFileManager& operator=(const TempFileManager&) = delete;
	TempFileManager(TempFileManager&&) = delete;
	TempFileManager& operator=(TempFileManager&&) = delete;

	// 基础业务接口（保持不变）
	bool SetBaseDirectory(std::string dir) noexcept;
	bool RegisterFile(const WebFileInfo& info, std::chrono::seconds timeout, std::chrono::seconds max_proc_timeout = std::chrono::seconds(0)) noexcept;
	bool InvalidateFile(const WebFileInfo& info);
	//For SFR_FileMap<OriginFileName, StorageFileName>
	bool InvalidateFile(const std::map<std::string, std::string>& info);
	bool CopyFileTo(const std::string& storage_name, const std::string& dest_absolute_path) noexcept;
	bool CutFileTo(const std::string& storage_name, const std::string& dest_absolute_path) noexcept;
	bool RenameFile(const std::string& old_storage_name, const std::string& new_storage_name) noexcept;
	bool DeleteFile(const std::string& storage_name) noexcept;
	bool ActiveFile(const std::string& storage_name) noexcept;
	bool DeactiveFile(const std::string& storage_name) noexcept;
	bool SetPermanent(const std::string& storage_name, bool permanent) noexcept;
	bool FileExists(const std::string& storage_name) const noexcept;
	bool GetFileInfo(const std::string& storage_name, WebFileInfo& out_info) const noexcept;
	size_t GetFileCount() const noexcept;
	// 获取当前所有管理中的文件信息快照（线程安全，绝不抛出异常）
	std::vector<WebFileInfo> GetAllFileInfos() const noexcept;
};