"use client";

import Link from "next/link";
import { Activity, Database, FileText, ShieldCheck } from "lucide-react";
import { Card } from "@/components/admin/ui";

const ENTRIES = [
  {
    href: "/tools/nl2sql",
    icon: Activity,
    title: "NL2SQL 配置",
    description: "管理查询策略、角色权限和异常审计",
  },
  {
    href: "/tools/knowledge",
    icon: Database,
    title: "知识库管理",
    description: "维护 RAG 文档和检索数据",
  },
  {
    href: "/products",
    icon: FileText,
    title: "基金数据",
    description: "查看基金产品和历史净值",
  },
];

export function AdminSection({ username }: { username: string }) {
  return (
    <div className="space-y-6">
      <Card title="系统管理" description={`当前管理员：${username}`}>
        <div className="grid gap-4 md:grid-cols-3">
          {ENTRIES.map((entry) => (
            <Link
              key={entry.href}
              href={entry.href}
              className="group rounded-xl border border-slate-200 p-6 transition hover:border-indigo-500 hover:shadow-md"
            >
              <div className="flex h-10 w-10 items-center justify-center rounded-lg bg-indigo-50 text-indigo-600">
                <entry.icon className="h-5 w-5" />
              </div>
              <h3 className="mt-5 font-semibold text-slate-900">{entry.title}</h3>
              <p className="mt-2 text-sm leading-6 text-slate-500">{entry.description}</p>
              <span className="mt-6 inline-block text-sm font-medium text-indigo-600 group-hover:underline">
                进入模块
              </span>
            </Link>
          ))}
        </div>
      </Card>

      <Card title="权限说明">
        <ul className="space-y-2 text-sm leading-6 text-slate-600">
          <li className="flex items-start gap-2">
            <ShieldCheck className="mt-1 h-4 w-4 shrink-0 text-emerald-500" />
            管理员默认拥有投顾和风控的全部前端操作权限，但实际鉴权仍以后端为准。
          </li>
          <li className="flex items-start gap-2">
            <ShieldCheck className="mt-1 h-4 w-4 shrink-0 text-emerald-500" />
            前端菜单显隐只是体验优化，不能替代后端权限校验。
          </li>
          <li className="flex items-start gap-2">
            <ShieldCheck className="mt-1 h-4 w-4 shrink-0 text-emerald-500" />
            所有敏感操作和查看行为都会写入审计台账，可在投顾模块导出。
          </li>
        </ul>
      </Card>
    </div>
  );
}