import { getDbConnection } from "$lib/server/db";
import { validateSessionToken } from "$lib/server/sessions";
import { redirect, type Handle } from "@sveltejs/kit";
import { sequence } from "@sveltejs/kit/hooks";

const dbHandle = (async ({ event, resolve }) => {
	const dbConn = await getDbConnection();
	event.locals = { dbConn };

	const response = await resolve(event);
	dbConn.release();

	return response;
}) satisfies Handle;

const sessionHandle = (async ({ event, resolve }) => {
	const sessionToken = event.cookies.get("SESSION_ID");
	if (sessionToken) {
		const { user } = await validateSessionToken(event.locals.dbConn, sessionToken);
		if (user) {
			event.locals.user = user;
		}
	}

	return resolve(event);
}) satisfies Handle;

export const handle = sequence(dbHandle, sessionHandle);