filewriter

type BackupManager interface {
	CreateBackup(ctx context.Context, originalPath string) (string, error)
	RestoreBackup(ctx context.Context, backupPath string, originalPath string) error
	CleanupBackup(backupPath string) error
}

type ChunkManager interface {
	WriteChunk(ctx context.Context, req ChunkWriteRequest) error
	FinalizeChunks(ctx context.Context, sessionID string, targetPath string) (*WriteResult, error)
	CleanupSession(sessionID string) error
	GetSessionInfo(sessionID string) (*ChunkSessionInfo, error)
}

type ChunkSessionInfo struct {
	SessionID      string
	TotalChunks    int
	ReceivedChunks int
	TempPath       string
	Created        bool
}

type ChunkWriteRequest struct {
	SessionID  string
	ChunkIndex int
	Data       []byte
	IsLast     bool
}

type FileWriter interface {
	Write(ctx context.Context, req WriteRequest) (*WriteResult, error)
	ValidatePath(path string) error
}

type PathValidator interface {
	Validate(path string) error
	IsWritable(path string) bool
	IsInSandbox(path string) bool
}

type StreamWriter interface {
	io.Writer
	io.Closer
	Sync() error
	Path() string
}

type WriteRequest struct {
	Path      string
	Content   string
	Overwrite bool
	Backup    bool
}

type WriteResult struct {
	Path         string
	BytesWritten int64
	BackupPath   string
	Created      bool
}