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import type * as AssetLookup from "./asset-lookup";
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export { buildEmojiAssetUrl, normalizeEmoji } from "@/shared/emoji/shared";
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let assetLookup: typeof AssetLookup | null = null;
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let assetLookupPromise: Promise<typeof AssetLookup> | null = null;
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// Synchronous fast-path: returns null until the asset map has been loaded at least once.
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// Callers should treat null as "not resolved yet" and fall back to a unicode glyph.
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export function getEmojiAssetUrlSync(emoji: string): string | null {
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  return assetLookup ? assetLookup.getEmojiAssetUrl(emoji) : null;
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}
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// Lazy loader: dynamically imports the ~54KB emoji → asset-path map on first call,
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// then resolves synchronously from the cached module on subsequent calls.
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export async function loadEmojiAssetUrl(emoji: string): Promise<string | null> {
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  if (assetLookup) return assetLookup.getEmojiAssetUrl(emoji);
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  if (!assetLookupPromise) {
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    assetLookupPromise = import("./asset-lookup").then((mod) => {
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      assetLookup = mod;
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      return mod;
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    });
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  }
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  const mod = await assetLookupPromise;
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  return mod.getEmojiAssetUrl(emoji);
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}