import type { BlockquoteVariant } from "@/lib/blog-blocks";
import { detectContentTone, stripHtml } from "@/lib/content-tone";

/**
 * تشخیص variant نقل‌قول از روی متن و منبع.
 * اولویت: منبع → هشدار → نکته مثبت → خنثی.
 */
export function detectBlockquoteVariant(
  contentHtml: string,
  citation?: string
): BlockquoteVariant {
  if (citation?.trim()) {
    return "gray";
  }

  const text = stripHtml(contentHtml);
  const tone = detectContentTone(text);

  if (tone === "warning") return "yellow";
  if (tone === "positive") return "green";
  return "gray";
}