"use client";

import { useEffect, useState } from "react";

/**
 * Lädt eine Inhaltsseite (Impressum, Datenschutz) aus dem CMS nach.
 * Bis dahin und ohne JavaScript bleibt der eingebaute Text stehen.
 */
export function useCmsPage(key: string, locale: string): string | null {
  const [html, setHtml] = useState<string | null>(null);

  useEffect(() => {
    let cancelled = false;
    (async () => {
      try {
        const res = await fetch(`/api/content/page?key=${encodeURIComponent(key)}&locale=${encodeURIComponent(locale)}`);
        const data = await res.json();
        if (!cancelled && data?.content?.html && data?.content?.locale === locale) {
          setHtml(data.content.html as string);
        }
      } catch {}
    })();
    return () => {
      cancelled = true;
    };
  }, [key, locale]);

  return html;
}