use std::any::Any;
use std::cell::RefCell;
use std::path::{Path, PathBuf};
use std::rc::Rc;

pub type ModelManagerRef = Rc<RefCell<Box<dyn ModelManager>>>;
pub type ModelID = &'static str;

/// The asset manager trait of Raidillon.
pub trait ModelManager: Any {
    /// Loads a gltf model to VRAM.
    fn load_gltf(&mut self, id: ModelID, path: &Path);
    /// Unloads the loaded model from VRAM.
    fn unload_model(&mut self, id: ModelID);

    fn get_model(&self, id: &ModelID) -> Option<&dyn Any>;
}