import { UserRoundSearch } from 'lucide-react';
import { MouseEvent, useRef, useState } from 'react';

import { AdminUserDetailDialog } from './AdminUserDetailDialog';

interface AdminUserReferenceButtonProps {
  token: string;
  userId?: string | null;
  publicUserCode?: string | null;
  onUnauthorized: (message?: string) => void;
}

export function AdminUserReferenceButton({
  token,
  userId,
  publicUserCode,
  onUnauthorized,
}: AdminUserReferenceButtonProps) {
  const [open, setOpen] = useState(false);
  const triggerRef = useRef<HTMLButtonElement | null>(null);
  const normalizedUserId = normalizeUserReference(userId);
  const normalizedPublicUserCode = normalizeUserReference(publicUserCode);
  const lookup = normalizedUserId
    ? { userId: normalizedUserId }
    : normalizedPublicUserCode
      ? { publicUserCode: normalizedPublicUserCode }
      : null;

  if (!lookup) {
    return null;
  }

  function openDialog(event: MouseEvent<HTMLButtonElement>) {
    event.stopPropagation();
    setOpen(true);
  }

  function closeDialog() {
    setOpen(false);
    window.requestAnimationFrame(() => triggerRef.current?.focus());
  }

  return (
    <>
      <button
        ref={triggerRef}
        aria-label="查看用户信息"
        className="admin-ghost-button admin-user-reference-button"
        title="查看用户信息"
        type="button"
        onClick={openDialog}
      >
        <UserRoundSearch size={16} aria-hidden="true" />
      </button>
      {open ? (
        <AdminUserDetailDialog
          token={token}
          {...lookup}
          onClose={closeDialog}
          onUnauthorized={onUnauthorized}
        />
      ) : null}
    </>
  );
}

function normalizeUserReference(value?: string | null) {
  const normalized = value?.trim() ?? '';
  if (!normalized || normalized.toLowerCase().startsWith('admin:')) {
    return '';
  }
  return normalized;
}