import type { Handle } from "@sveltejs/kit";
import { error } from "@sveltejs/kit";

import { init_db, close_db, get_user } from "$lib/server/database";

async function init() {

	if (process.env.APP_USER_DATA_PATH == null) {
		console.log("APP_USER_DATA_PATH is not defined. Exiting.");
		process.exit(-1);
	}

	if (process.env.APP_TMP_USER_DATA_PATH == null) {
		console.log("APP_TMP_USER_DATA_PATH is not defined. Exiting.");
		process.exit(-1);
	}
	
	await init_db();

	console.log("started");

}

function deinit() {
	close_db();
	console.log('exit');
}

await init();

process.on('exit', (_) => {
	deinit();
	process.exit(0);
});

process.on('SIGINT', (_) => {
	console.log("SIGINT")
	process.exit(0);
})

export let handle: Handle = async function ({ event, resolve }) {
	
	let user = get_user();

	if (!user) {
		return error(404, "No user"); // redirect login
	}

	event.locals.user = user;

	return await resolve(event);
}