shaguabijia-admin-web/src/app/(main)/layout.tsx

'use client';

import { useEffect, useState } from 'react';
import { usePathname, useRouter } from 'next/navigation';
import {
  DashboardOutlined,
  FileSearchOutlined,
  LogoutOutlined,
  MessageOutlined,
  MoneyCollectOutlined,
  SettingOutlined,
  TeamOutlined,
  UserOutlined,
} from '@ant-design/icons';
import { Avatar, Dropdown, Layout, Menu } from 'antd';
import { clearAuth, getAdmin, getToken } from '@/lib/auth';
import type { AdminInfo } from '@/lib/types';

const { Sider, Header, Content } = Layout;

const MENU = [
  { key: '/dashboard', icon: <DashboardOutlined />, label: '数据大盘' },
  { key: '/users', icon: <UserOutlined />, label: '用户管理' },
  { key: '/withdraws', icon: <MoneyCollectOutlined />, label: '提现管理' },
  { key: '/feedbacks', icon: <MessageOutlined />, label: '反馈工单' },
  { key: '/config', icon: <SettingOutlined />, label: '系统配置' },
  { key: '/admins', icon: <TeamOutlined />, label: '管理员', superOnly: true },
  { key: '/audit-logs', icon: <FileSearchOutlined />, label: '审计日志' },
];

export default function MainLayout({ children }: { children: React.ReactNode }) {
  const router = useRouter();
  const pathname = usePathname();
  const [admin, setAdmin] = useState<AdminInfo | null>(null);

  useEffect(() => {
    if (!getToken()) {
      router.replace('/login');
      return;
    }
    setAdmin(getAdmin());
  }, [router]);

  if (!admin) return null; // 守卫期间不闪烁内容

  const items = MENU.filter((m) => !m.superOnly || admin.role === 'super_admin').map((m) => ({
    key: m.key,
    icon: m.icon,
    label: m.label,
  }));

  // 选中态:取路径一级(/users/123 → /users)
  const selectedKey = '/' + (pathname.split('/')[1] || 'dashboard');

  const logout = () => {
    clearAuth();
    router.replace('/login');
  };

  return (
    <Layout style={{ minHeight: '100vh' }}>
      <Sider theme="dark" breakpoint="lg" collapsible>
        <div
          style={{
            height: 48,
            margin: 16,
            color: '#fff',
            fontWeight: 600,
            textAlign: 'center',
            lineHeight: '48px',
          }}
        >
          运营后台
        </div>
        <Menu
          theme="dark"
          mode="inline"
          selectedKeys={[selectedKey]}
          items={items}
          onClick={({ key }) => router.push(key)}
        />
      </Sider>
      <Layout>
        <Header
          style={{
            background: '#fff',
            padding: '0 24px',
            display: 'flex',
            justifyContent: 'flex-end',
            alignItems: 'center',
          }}
        >
          <Dropdown
            menu={{
              items: [
                { key: 'logout', icon: <LogoutOutlined />, label: '退出登录', onClick: logout },
              ],
            }}
          >
            <span style={{ cursor: 'pointer' }}>
              <Avatar size="small" icon={<UserOutlined />} /> {admin.username}（{admin.role}）
            </span>
          </Dropdown>
        </Header>
        <Content style={{ margin: 24 }}>{children}</Content>
      </Layout>
    </Layout>
  );
}