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import { useCallback, useMemo, useRef, useSyncExternalStore } from "react";
import { EditorCore } from "@/core";
export function useEditor(): EditorCore {
const editor = useMemo(() => EditorCore.getInstance(), []);
const versionRef = useRef(0);
const subscribe = useCallback(
(onStoreChange: () => void) => {
const handleStoreChange = () => {
versionRef.current += 1;
onStoreChange();
};
const unsubscribers = [
editor.playback.subscribe(handleStoreChange),
editor.timeline.subscribe(handleStoreChange),
editor.scenes.subscribe(handleStoreChange),
editor.project.subscribe(handleStoreChange),
editor.media.subscribe(handleStoreChange),
editor.renderer.subscribe(handleStoreChange),
editor.selection.subscribe(handleStoreChange),
];
return () => {
for (const unsubscribe of unsubscribers) {
unsubscribe();
}
};
},
[editor],
);
const getSnapshot = useCallback(() => versionRef.current, []);
useSyncExternalStore(subscribe, getSnapshot, getSnapshot);
return editor;
}
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