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import { useCallback, useEffect, useRef, useState } from "react";
import { Editor, Tldraw, setUserPreferences, TLStoreWithStatus } from "tldraw";
import { createAssetFromUrl } from "../../lib/createAssetUrl";
import "tldraw/tldraw.css";
import { components } from "./enabledComp";
import { twitterCardUtil } from "./twitterCard";
import { textCardUtil } from "./textCard";
import createEmbedsFromUrl from "../../lib/createEmbeds";
import { loadRemoteSnapshot } from "../../lib/loadSnap";
import { SaveStatus } from "./savesnap";
import { getAssetUrls } from "@tldraw/assets/selfHosted";
import { memo } from "react";
import DragContext from "../../lib/context";
import DropZone from "./dropComponent";
import { useRect } from "./resizableLayout";
// import "./canvas.css";
export const Canvas = memo(() => {
const [isDraggingOver, setIsDraggingOver] = useState<boolean>(false);
const Dragref = useRef<HTMLDivElement | null>(null);
const handleDragOver = (event: any) => {
event.preventDefault();
setIsDraggingOver(true);
console.log("entere");
};
useEffect(() => {
const divElement = Dragref.current;
if (divElement) {
divElement.addEventListener("dragover", handleDragOver);
}
return () => {
if (divElement) {
divElement.removeEventListener("dragover", handleDragOver);
}
};
}, []);
return (
<DragContext.Provider value={{ isDraggingOver, setIsDraggingOver }}>
<div ref={Dragref} className="w-full h-full">
<TldrawComponent />
</div>
</DragContext.Provider>
);
});
const TldrawComponent = memo(() => {
const { id } = useRect();
const [storeWithStatus, setStoreWithStatus] = useState<TLStoreWithStatus>({
status: "loading",
});
useEffect(() => {
const fetchStore = async () => {
const store = await loadRemoteSnapshot(id);
setStoreWithStatus({
store: store,
status: "not-synced",
});
};
fetchStore();
}, []);
const handleMount = useCallback((editor: Editor) => {
(window as any).app = editor;
(window as any).editor = editor;
editor.registerExternalAssetHandler("url", createAssetFromUrl);
editor.registerExternalContentHandler("url", ({ url, point, sources }) => {
createEmbedsFromUrl({ url, point, sources, editor });
});
}, []);
setUserPreferences({ id: "supermemory", colorScheme: "dark" });
const assetUrls = getAssetUrls();
return (
<div className="w-full h-full">
<Tldraw
className="relative"
assetUrls={assetUrls}
components={components}
store={storeWithStatus}
shapeUtils={[twitterCardUtil, textCardUtil]}
onMount={handleMount}
>
<div className="absolute left-1/2 top-0 z-[1000000] flex -translate-x-1/2 gap-2 bg-[#2C3439] text-[#B3BCC5]">
<SaveStatus id={id} />
</div>
<DropZone />
</Tldraw>
</div>
);
});
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