import { useState, useEffect } from 'react';

function generateSessionId() {
    return Math.random().toString(36).substring(2, 15);
}

export function useSession() {
    const [sessionId, setSessionId] = useState<string | null>(null);

    useEffect(() => {
        const url = new URL(window.location.href);
        let id = url.searchParams.get('sessionId');

        if (!id) {
            id = generateSessionId();
            url.searchParams.set('sessionId', id);
            window.history.replaceState({}, '', url.toString());
        }

        setSessionId(id);
    }, []);

    return sessionId;
}