import { api_base, CookieNames } from "$lib/configuration";
import { logError } from "$lib/logger";
import { error, redirect } from "@sveltejs/kit";
import type { LayoutServerLoad } from "./$types";

export const load: LayoutServerLoad = async ({ routeId, cookies }) => {
    const isPublicRoute = routeId?.startsWith("(main)/(public)") ?? true;
    const sessionCookie = cookies.get(CookieNames.session);
    const sessionIsValid = (await fetch(api_base("_/valid-session"), {
        headers: {
            Cookie: CookieNames.session + "=" + sessionCookie,
        }
    }).catch((e) => {
        logError(e);
        throw error(503, {
            message: "We are experiencing a service distruption! Have patience while we resolve the issue."
        })
    })).ok;

    if (sessionIsValid && isPublicRoute) {
        throw redirect(302, "/home");
    } else if (!sessionIsValid && !isPublicRoute) {
        throw redirect(302, "/sign-in");
    }
};