import { prisma } from "./prisma";
import type { Session } from "next-auth";

interface AuditOptions {
  action: string;
  targetId?: string;
  familyId?: string;
  detail?: string;
}

export async function logAudit(session: Session | null, opts: AuditOptions) {
  if (!session?.user?.id) return;
  try {
    await prisma.auditLog.create({
      data: {
        userId: session.user.id,
        userName: session.user.name ?? "—",
        action: opts.action,
        targetId: opts.targetId ?? null,
        familyId: opts.familyId ?? null,
        detail: opts.detail ?? null,
      },
    });
  } catch {
    // audit failure must never break the main request
  }
}