use crate::api;
use crate::system::{DynSystemCard, SystemCard};

pub struct SystemHandle<C: SystemCard> {
	pub(crate) card: C,
	pub(crate) id: api::SysId,
}
impl<C: SystemCard> SystemHandle<C> {
	pub(crate) fn new(id: api::SysId) -> Self { Self { card: C::default(), id } }
	pub fn id(&self) -> api::SysId { self.id }
}
impl<C: SystemCard> Clone for SystemHandle<C> {
	fn clone(&self) -> Self { Self::new(self.id) }
}

pub trait DynSystemHandle {
	fn id(&self) -> api::SysId;
	fn get_card(&self) -> &dyn DynSystemCard;
}

impl<C: SystemCard> DynSystemHandle for SystemHandle<C> {
	fn id(&self) -> api::SysId { self.id }
	fn get_card(&self) -> &dyn DynSystemCard { &self.card }
}