'use client'
import {useState} from 'react'
import Link from 'next/link'
import {usePathname} from 'next/navigation'

export type NavigationProps = {}

// 菜单组接口
interface MenuGroup {
  title: string;
  items: MenuItem[];
}

// 菜单项接口
interface MenuItem {
  path: string;
  icon: string;
  label: string;
}

// 定义菜单组
const menuGroups: MenuGroup[] = [
  {
    title: '概览',
    items: [
      {
        path: '/',
        icon: 'M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6',
        label: '首页',
      },
      {
        path: '/statistics',
        icon: 'M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z',
        label: '数据统计',
      },
    ],
  },
  {
    title: 'IP 资源',
    items: [
      {
        path: '/proxy/nodes',
        icon: 'M21 12a9 9 0 01-9 9m9-9a9 9 0 00-9-9m9 9H3m9 9a9 9 0 01-9-9m9 9c1.657 0 3-4.03 3-9s-1.343-9-3-9m0 18c-1.657 0-3-4.03-3-9s1.343-9 3-9',
        label: '节点列表',
      },
      {
        path: '/proxy/pools',
        icon: 'M5 12h14M5 12a2 2 0 01-2-2V6a2 2 0 012-2h14a2 2 0 012 2v4a2 2 0 01-2 2M5 12a2 2 0 00-2 2v4a2 2 0 002 2h14a2 2 0 002-2v-4a2 2 0 00-2-2m-2-4h.01M17 16h.01',
        label: 'IP池管理',
      },
      {
        path: '/proxy/sources',
        icon: 'M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10',
        label: '代理源管理',
      },
    ],
  },
  {
    title: '客户',
    items: [
      {
        path: '/clients',
        icon: 'M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0z',
        label: '客户管理',
      },
      {path: '/packages', icon: 'M20 7l-8-4-8 4m16 0l-8 4m8-4v10l-8 4m0-10L4 7m8 4v10', label: '套餐管理'},
      {
        path: '/orders',
        icon: 'M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2',
        label: '订单管理',
      },
    ],
  },
  {
    title: '运营',
    items: [
      {path: '/api/management', icon: 'M10 20l4-16m4 4l4 4-4 4M6 16l-4-4 4-4', label: 'API管理'},
      {
        path: '/traffic',
        icon: 'M9 17v-2m3 2v-4m3 4v-6m2 10H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z',
        label: '流量监控',
      },
      {
        path: '/billing',
        icon: 'M12 8c-1.657 0-3 .895-3 2s1.343 2 3 2 3 .895 3 2-1.343 2-3 2m0-8c1.11 0 2.08.402 2.599 1M12 8V7m0 1v8m0 0v1m0-1c-1.11 0-2.08-.402-2.599-1M21 12a9 9 0 11-18 0 9 9 0 0118 0z',
        label: '计费系统',
      },
    ],
  },
  {
    title: '系统',
    items: [
      {
        path: '/settings',
        icon: 'M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z M15 12a3 3 0 11-6 0 3 3 0 016 0z',
        label: '系统设置',
      },
      {
        path: '/security',
        icon: 'M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z',
        label: '安全管理',
      },
      {
        path: '/logs',
        icon: 'M9 17v-2m3 2v-4m3 4v-6m2 10H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z',
        label: '系统日志',
      },
    ],
  },
]

export default function Navigation(props: NavigationProps) {
  const [collapsed, setCollapsed] = useState(false)
  const pathname = usePathname()

  const isActive = (path: string) => {
    return path === '/'
      ? pathname === path
      : pathname.startsWith(path)
  }

  return (
    <aside
      className={`bg-white border-r border-gray-200 transition-all duration-300 ease-in-out flex flex-col ${collapsed ? 'w-20' : 'w-64'}`}>
      {/* Logo */}
      <div className="h-16 flex items-center px-5 border-b border-gray-200">
        {!collapsed ? (
          <span className="text-xl font-bold tracking-wide text-gray-800">管理系统</span>
        ) : (
          <span className="text-xl font-bold mx-auto text-gray-800">系</span>
        )}
      </div>

      {/* 导航菜单 */}
      <nav className="flex-1 py-4 overflow-y-auto">
        <div className="space-y-4">
          {menuGroups.map((group, groupIndex) => (
            <div key={groupIndex} className="px-3">
              {!collapsed && (
                <h3 className="px-3 text-xs font-semibold text-gray-500 uppercase tracking-wider">
                  {group.title}
                </h3>
              )}

              <ul className={`mt-${collapsed ? '0' : '2'} space-y-1`}>
                {group.items.map((item) => (
                  <li key={item.path}>
                    <Link
                      href={item.path}
                      className={`flex items-center px-3 py-2 rounded-md transition-colors ${
                        isActive(item.path)
                          ? 'bg-blue-50 text-blue-700'
                          : 'text-gray-700 hover:bg-gray-100'
                      }`}
                    >
                      <svg
                        className={`h-5 w-5 ${isActive(item.path) ? 'text-blue-600' : 'text-gray-500'}`}
                        fill="none" viewBox="0 0 24 24" stroke="currentColor">
                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d={item.icon}/>
                      </svg>
                      {!collapsed && <span className="ml-3 font-medium text-sm">{item.label}</span>}
                    </Link>
                  </li>
                ))}
              </ul>

              {!collapsed && groupIndex < menuGroups.length - 1 && (
                <div className="my-4 border-t border-gray-200"></div>
              )}
            </div>
          ))}
        </div>
      </nav>

      {/* 侧边栏底部按钮 */}
      <div className="p-4 border-t border-gray-200 mt-auto">
        <button
          onClick={() => setCollapsed(!collapsed)}
          className="flex items-center justify-center w-full p-2 text-gray-600 hover:bg-gray-100 rounded-md transition-colors"
        >
          <svg className="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path
              strokeLinecap="round" strokeLinejoin="round" strokeWidth={2}
              d={collapsed ? 'M13 5l7 7-7 7M5 5l7 7-7 7' : 'M11 19l-7-7 7-7m8 14l-7-7 7-7'}/>
          </svg>
          {!collapsed && <span className="ml-2 text-sm">收起菜单</span>}
        </button>
      </div>
    </aside>
  )
}