import { dev } from "$app/environment";
import { clientConfig, stripPrivateFields, type Config } from "$lib/config";
import type { Handle } from "@sveltejs/kit";
import { readFile } from 'fs';
import * as yml from 'js-yaml';

async function reloadConfig(): Promise<Config> {
	try {
		const dynamic = yml.load(await readFile('/dynamic/config.yml', 'utf8'));
		return stripPrivateFields({ ...clientConfig, ...dynamic });
	} catch (err) {
		return clientConfig;
	}

}

export const handle: Handle = async ({ event, resolve }) => {
	if ( dev == false ) {
		Object.assign(event.locals,{config: await reloadConfig()});
	}

	const response = await resolve(event);
	return response;
}