use crate::fs::{FsEntry, FsError};

pub trait FsBackend: Send + Sync {
    fn mount(&mut self) -> Result<(), FsError>;
    fn unmount(&mut self);
    fn list_dir(&self, path: &str) -> Result<Vec<FsEntry>, FsError>;
    fn read_file(&self, path: &str) -> Result<Vec<u8>, FsError>;
    fn write_file(&mut self, path: &str, data: &[u8]) -> Result<(), FsError>;
    fn delete(&mut self, path: &str) -> Result<(), FsError>;
    fn exists(&self, path: &str) -> bool;
    fn is_healthy(&self) -> bool {
        true
    }
}