import type {} from '../../types/globals';
/* React Refresh runtime setup — must be imported before any component modules.
   Bun's reactFastRefresh flag injects $RefreshSig$/$RefreshReg$ calls into
   component code. This module ensures those globals exist before components
   initialize.

   IMPORTANT: This module is idempotent. On HMR re-import the existing runtime
   is preserved so new component registrations feed into the SAME RefreshRuntime
   instance that owns the current React tree. */

// Bare specifier (not the relative ./vendor path) so the React client build
// externalizes it and rewrites it to the same /react/vendor/react-refresh_runtime.js
// URL that Fast Refresh-instrumented components import — one shared runtime
// instance across this setup module and every component chunk.
import * as RefreshRuntime from 'react-refresh/runtime';

if (!window.$RefreshRuntime$) {
	RefreshRuntime.injectIntoGlobalHook(window);
	window.$RefreshRuntime$ = RefreshRuntime;
	window.$RefreshReg$ = (type: unknown, id: string) =>
		RefreshRuntime.register(type, id);
	window.$RefreshSig$ = () =>
		RefreshRuntime.createSignatureFunctionForTransform();

	// Replay buffered registrations from the bootstrap script.
	// The SSR HTML injects a buffering $RefreshReg$ that captures
	// registrations before the runtime is ready.
	const buffer = window.__REFRESH_BUFFER__;
	if (buffer) {
		for (const [type, id] of buffer) {
			RefreshRuntime.register(type, id);
		}
		window.__REFRESH_BUFFER__ = undefined;
	}
}