import { trpc } from "@/trpc";
import Cookies from "js-cookie";
import { useCallback, useEffect, useMemo } from "react";
import { useNavigate } from "react-router";
import { useLocalStorage } from "usehooks-ts";

export function useSession() {
	const [orgId, setOrgId, removeOrgId] = useLocalStorage("orgId", "");
	const user = trpc.user.me.useQuery();

	const organization = useMemo(() => {
		return (
			user.data?.UserOrganizations.find((uo) => uo.organizationId === orgId)
				?.Organization || null
		);
	}, [user.data, orgId]);

	const navigate = useNavigate();

	useEffect(() => {
		if (!user.isLoading && !user.data) {
			navigate("/");
		}

		if (!orgId) {
			navigate("/");
		}
	}, [orgId, user.data, navigate, user.isLoading]);

	const logout = useCallback(() => {
		removeOrgId();
		Cookies.remove("token");
		window.location.href = "/";
	}, [removeOrgId]);

	return { orgId, setOrgId, user, organization, logout };
}