use std::path::Path;

use fuser::FileAttr;

use crate::error::Result;

pub trait EgaFile {
	// Attributes
	fn fh(&self) -> Vec<u64>;
	fn path(&self) -> Box<Path>;

	// Filesystem
	fn open(&mut self, flags: i32) -> Result<i32>;
	fn read(&mut self, fh: u64, offset: i64, size: u32) -> Result<Vec<u8>>;
	fn flush(&mut self, fh: u64) -> Result<()>;
	fn write(&mut self, fh: u64, data: &[u8]) -> Result<usize>;
	fn truncate(&mut self, fh: Option<u64>, size: u64) -> Result<()>;
	fn close(&mut self, fh: u64) -> Result<()>;
	fn rename(&mut self, new_path: &Path);
	fn attrs(&self, uid: u32, gid: u32) -> Result<FileAttr>;
}