import { Scope } from "./Scope";
import { destroy, Rendition } from "./traits";

let _scope = Scope.dummy;

const beginRender = async () => {
}

const endRender = () => {
}

export const getScope = () => _scope;

export const render = async (rendition: () => Rendition, scope = Scope.dummy) => {
    await beginRender();
    const prev = _scope;
    _scope = scope;
    try {
        const node = rendition().getDomNode();
        scope.own(() => destroy(node));
        return node;
    } finally {
        _scope = prev;
        endRender();
    }
}