Aerofoil/PortabilityLayer/FileManager.h

#pragma once

#include "FilePermission.h"
#include "CoreDefs.h"
#include "GpFileCreationDisposition.h"
#include "PLErrorCodes.h"
#include "VirtualDirectory.h"

#include <stdint.h>

class PLPasStr;

class GpIOStream;

namespace PortabilityLayer
{
	class ResTypeID;
	struct MacFileProperties;
	struct FileBrowserUI_DetailsCallbackAPI;

	class FileManager
	{
	public:
		virtual bool FileExists(VirtualDirectory_t dirID, const PLPasStr &filename) = 0;
		virtual bool FileLocked(VirtualDirectory_t dirID, const PLPasStr &filename) = 0;
		virtual bool DeleteFile(VirtualDirectory_t dirID, const PLPasStr &filename) = 0;

		virtual PLError_t CreateFile(VirtualDirectory_t dirID, const PLPasStr &filename, const MacFileProperties &mfp) = 0;
		virtual PLError_t CreateFileAtCurrentTime(VirtualDirectory_t dirID, const PLPasStr &filename, const ResTypeID &fileCreator, const ResTypeID &fileType) = 0;

		// OpenFileData + OpenFileResources require that the file already exists (i.e. has a .gpf), but the fork may not
		virtual PLError_t OpenFileData(VirtualDirectory_t dirID, const PLPasStr &filename, EFilePermission filePermission, GpIOStream *&outStream) = 0;
		virtual PLError_t OpenFileResources(VirtualDirectory_t dirID, const PLPasStr &filename, EFilePermission filePermission, GpIOStream *&outStream) = 0;
		virtual bool ReadFileProperties(VirtualDirectory_t dirID, const PLPasStr &filename, MacFileProperties &properties) = 0;

		virtual PLError_t RawOpenFileData(VirtualDirectory_t dirID, const PLPasStr &filename, EFilePermission filePermission, bool ignoreMeta, GpFileCreationDisposition_t createDisposition, GpIOStream *&outStream) = 0;
		virtual PLError_t RawOpenFileResources(VirtualDirectory_t dirID, const PLPasStr &filename, EFilePermission filePermission, bool ignoreMeta, GpFileCreationDisposition_t createDisposition, GpIOStream *&outStream) = 0;

		virtual bool PromptSaveFile(VirtualDirectory_t dirID, const ResTypeID &fileType, char *path, size_t &outPathLength, size_t pathCapacity, const PLPasStr &initialFileName, const PLPasStr &promptText, const FileBrowserUI_DetailsCallbackAPI &callbackAPI) = 0;
		virtual bool PromptOpenFile(VirtualDirectory_t dirID, const ResTypeID &fileType, char *path, size_t &outPathLength, size_t pathCapacity, const PLPasStr &promptText, const FileBrowserUI_DetailsCallbackAPI &callbackAPI) = 0;

		static FileManager *GetInstance();
	};
}