import React, { useState } from 'react';

import { Outlet, NavLink, useNavigate } from 'react-router-dom';

import { useAuth } from '@/contexts/AuthContext';

import './AdminLayout.css';



const adminNavItems = [

  { path: '/admin', icon: 'dashboard', label: '平台驾驶舱', exact: true },

  { path: '/admin/users', icon: 'users', label: '用户管理' },

  { path: '/admin/models', icon: 'models', label: '大模型库管理' },

  { path: '/admin/settings', icon: 'settings', label: '网站基础设置' },

  { path: '/admin/payment', icon: 'payment', label: '支付渠道配置' },

  { path: '/admin/services', icon: 'services', label: '增值服务管理' },

  { path: '/admin/membership', icon: 'membership', label: '会员订阅体系' },

  { path: '/admin/ads', icon: 'ads', label: '广告位管理' },

  { path: '/admin/market', icon: 'market', label: '应用市场审核' },

  { path: '/admin/logs', icon: 'logs', label: '日志与风控' },



    { path: '/admin/agents', icon: 'agents', label: 'Agent管理' },
  { path: '/admin/knowledge', icon: 'knowledge', label: '知识库管理' },
  { path: '/admin/storage', icon: 'storage', label: '存储配置' },
  { path: '/admin/automation', icon: 'automation', label: '自动化任务' },
  { path: '/admin/skills', icon: 'skills', label: '技能管理' },
  { path: '/admin/mcp', icon: 'mcp', label: 'MCP Servers' },
  { path: '/admin/developer', icon: 'developer', label: '开发者API' },
  { path: '/admin/apps', icon: 'apps', label: 'AI应用管理' }
];

const adminIconPaths: Record<string, JSX.Element> = {

  dashboard: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><rect x="3" y="3" width="7" height="7" rx="1"/><rect x="14" y="3" width="7" height="7" rx="1"/><rect x="3" y="14" width="7" height="7" rx="1"/><rect x="14" y="14" width="7" height="7" rx="1"/></svg>,

  users: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"/><circle cx="9" cy="7" r="4"/><path d="M23 21v-2a4 4 0 0 0-3-3.87"/><path d="M16 3.13a4 4 0 0 1 0 7.75"/></svg>,

  models: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><path d="M12 2L2 7l10 5 10-5-10-5z"/><path d="M2 17l10 5 10-5"/><path d="M2 12l10 5 10-5"/></svg>,

  settings: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><circle cx="12" cy="12" r="3"/><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z"/></svg>,

  payment: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><rect x="2" y="5" width="20" height="14" rx="2"/><line x1="2" y1="10" x2="22" y2="10"/></svg>,

  services: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><polyline points="16 3 21 3 21 8"/><line x1="4" y1="20" x2="21" y2="3"/><polyline points="21 16 21 21 16 21"/><line x1="15" y1="15" x2="21" y2="21"/><line x1="4" y1="4" x2="9" y2="9"/></svg>,

  membership: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><path d="M20.59 13.41l-7.17 7.17a2 2 0 0 1-2.83 0L2 12V2h10l8.59 8.59a2 2 0 0 1 0 2.82z"/><line x1="7" y1="7" x2="7.01" y2="7"/></svg>,

  ads: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><rect x="2" y="3" width="20" height="14" rx="2"/><line x1="8" y1="21" x2="16" y2="21"/><line x1="12" y1="17" x2="12" y2="21"/></svg>,

  market: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><rect x="3" y="3" width="7" height="7" rx="1.2"/><rect x="14" y="3" width="7" height="7" rx="1.2"/><rect x="3" y="14" width="7" height="7" rx="1.2"/><rect x="14" y="14" width="7" height="7" rx="1.2"/></svg>,

  logs: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="16" y1="13" x2="8" y2="13"/><line x1="16" y1="17" x2="8" y2="17"/><polyline points="10 9 9 9 8 9"/></svg>,



    skills: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><path d="M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z"/></svg>,
    automation: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><circle cx="12" cy="12" r="3"/><path d="M12 1v2"/><path d="M12 21v2"/><path d="M4.22 4.22l1.42 1.42"/><path d="M18.36 18.36l1.42 1.42"/><path d="M1 12h2"/><path d="M21 12h2"/><path d="M4.22 19.78l1.42-1.42"/><path d="M18.36 5.64l1.42-1.42"/></svg>,
    storage: <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><ellipse cx="12" cy="5" rx="9" ry="3"/><path d="M21 12c0 1.66-4 3-9 3s-9-1.34-9-3"/><path d="M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5"/></svg>,

  developer: (<svg width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='currentColor' strokeWidth='2' strokeLinecap='round' strokeLinejoin='round'><polyline points='16 18 22 12 16 6'/><polyline points='8 6 2 12 8 18'/></svg>),};



const AdminLayout: React.FC = () => {

  const { user, logout } = useAuth();

  const navigate = useNavigate();

  const [collapsed, setCollapsed] = useState(false);



  if (!user || user.role !== 'admin') {

    navigate('/login');

    return null;

  }



  return (

    <div className="admin-layout">

      {/* Admin Sidebar */}

      <aside className={`admin-sidebar ${collapsed ? 'collapsed' : ''}`}>

        <div className="admin-sidebar-header">

          <div className="sidebar-logo">

            <svg width="28" height="28" viewBox="0 0 32 32" fill="none">

              <rect width="32" height="32" rx="8" fill="#1A1A2E"/>

              <path d="M8 20V12l4 4 4-4v8" stroke="#6C63FF" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" fill="none"/>

              <path d="M6 22h20" stroke="#6C63FF" strokeWidth="1.5" strokeLinecap="round" opacity="0.5"/>

            </svg>

            {!collapsed && <span className="sidebar-brand admin-brand">Qihu-AIFlow 管理后台</span>}

          </div>

          <button className="collapse-btn" onClick={() => setCollapsed(!collapsed)}>

            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">

              <line x1="3" y1="12" x2="21" y2="12"/><line x1="3" y1="6" x2="21" y2="6"/><line x1="3" y1="18" x2="21" y2="18"/>

            </svg>

          </button>

        </div>



        <nav className="admin-nav">

          {adminNavItems.map(item => (

            <NavLink

              key={item.path}

              to={item.path}

              end={item.exact}

              className={({ isActive }) => `admin-nav-item ${isActive ? 'active' : ''}`}

            >

              <span className="nav-icon">{adminIconPaths[item.icon]}</span>

              {!collapsed && <span className="nav-label">{item.label}</span>}

            </NavLink>

          ))}

        </nav>



        <div className="admin-sidebar-footer">

          <NavLink to="/chat" className="admin-nav-item">

            <span className="nav-icon">

              <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>

            </span>

            {!collapsed && <span className="nav-label">返回前台</span>}

          </NavLink>

          <button className="admin-nav-item logout-btn" onClick={() => { logout(); navigate('/login'); }}>

            <span className="nav-icon">

              <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4"/><polyline points="16 17 21 12 16 7"/><line x1="21" y1="12" x2="9" y2="12"/></svg>

            </span>

            {!collapsed && <span className="nav-label">退出登录</span>}

          </button>

        </div>

        {!collapsed && (

          <div className="admin-version-info">

            Qihu-AIFlow v2.0.0

          </div>

        )}

      </aside>



      {/* Admin Main Content */}

      <main className="admin-main">

        <header className="admin-topbar">

          <div className="admin-topbar-left">

            <span className="admin-welcome">欢迎，{user.username}</span>

          </div>

          <div className="admin-topbar-right">

            <a href="#/chat" className="admin-topbar-action">

              <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>

              <span>返回前台</span>

            </a>

            <div className="admin-user-tag">

              <div className="user-avatar-sm admin-avatar">

                {user.username.charAt(0).toUpperCase()}

              </div>

              <span>{user.username}</span>

            </div>

          </div>

        </header>

        <div className="admin-content">

          <Outlet />

        </div>

      </main>

    </div>

  );

};



export default AdminLayout;