frontend/src/components/layout/Sidebar.tsx

import React from 'react';
import { useTranslation } from 'react-i18next';
import { NavLink, useLocation } from 'react-router-dom';
import UserProfileMenu from '@/components/ui/UserProfileMenu';

interface SidebarProps {
  collapsed: boolean;
}

interface MenuItem {
  path: string;
  label: string;
  icon: React.ReactNode;
}

const Sidebar: React.FC<SidebarProps> = ({ collapsed }) => {
  const { t } = useTranslation();
  const location = useLocation();
  
  // Application version from package.json (accessed via Vite environment variables)
  const appVersion = import.meta.env.PACKAGE_VERSION as string;
  
  // Menu item configuration
  const menuItems: MenuItem[] = [
    {
      path: '/',
      label: t('nav.dashboard'),
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
          <path d="M2 10a8 8 0 018-8v8h8a8 8 0 11-16 0z" />
          <path d="M12 2.252A8.014 8.014 0 0117.748 8H12V2.252z" />
        </svg>
      ),
    },
    {
      path: '/servers',
      label: t('nav.servers'),
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
          <path fillRule="evenodd" d="M2 5a2 2 0 012-2h12a2 2 0 012 2v2a2 2 0 01-2 2H4a2 2 0 01-2-2V5zm14 1a1 1 0 11-2 0 1 1 0 012 0zM2 13a2 2 0 012-2h12a2 2 0 012 2v2a2 2 0 01-2 2H4a2 2 0 01-2-2v-2zm14 1a1 1 0 11-2 0 1 1 0 012 0z" clipRule="evenodd" />
        </svg>
      ),
    },
    {
      path: '/groups',
      label: t('nav.groups'),
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
          <path d="M13 6a3 3 0 11-6 0 3 3 0 016 0zM18 8a2 2 0 11-4 0 2 2 0 014 0zM14 15a4 4 0 00-8 0v3h8v-3zM6 8a2 2 0 11-4 0 2 2 0 014 0zM16 18v-3a5.972 5.972 0 00-.75-2.906A3.005 3.005 0 0119 15v3h-3zM4.75 12.094A5.973 5.973 0 004 15v3H1v-3a3 3 0 013.75-2.906z" />
        </svg>
      ),
    },
    {
      path: '/market',
      label: t('nav.market'),
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
          <path d="M3 1a1 1 0 000 2h1.22l.305 1.222a.997.997 0 00.01.042l1.358 5.43-.893.892C3.74 11.846 4.632 14 6.414 14H15a1 1 0 000-2H6.414l1-1H14a1 1 0 00.894-.553l3-6A1 1 0 0017 3H6.28l-.31-1.243A1 1 0 005 1H3zM16 16.5a1.5 1.5 0 11-3 0 1.5 1.5 0 013 0zM6.5 18a1.5 1.5 0 100-3 1.5 1.5 0 000 3z" />
        </svg>
      ),
    },
    {
      path: '/logs',
      label: t('nav.logs'),
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
          <path fillRule="evenodd" d="M4 4a2 2 0 012-2h4.586A2 2 0 0112 2.586L15.414 6A2 2 0 0116 7.414V16a2 2 0 01-2 2H6a2 2 0 01-2-2V4zm2 6a1 1 0 011-1h6a1 1 0 110 2H7a1 1 0 01-1-1zm1 3a1 1 0 100 2h6a1 1 0 100-2H7z" clipRule="evenodd" />
        </svg>
      ),
    },
  ];

  return (
    <aside 
      className={`bg-white dark:bg-gray-800 shadow-sm transition-all duration-300 ease-in-out flex flex-col h-full relative ${
        collapsed ? 'w-16' : 'w-64'
      }`}
    >
      {/* Scrollable navigation area */}
      <div className="overflow-y-auto flex-grow">
        <nav className="p-3 space-y-1">
          {menuItems.map((item) => (
            <NavLink
              key={item.path}
              to={item.path}
              className={({ isActive }) => 
                `flex items-center px-3 py-2 rounded-md transition-colors ${
                  isActive 
                    ? 'bg-blue-100 dark:bg-blue-900 text-blue-800 dark:text-blue-200' 
                    : 'text-gray-700 dark:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700'
                }`
              }
              end={item.path === '/'}
            >
              <span className="flex-shrink-0">{item.icon}</span>
              {!collapsed && <span className="ml-3">{item.label}</span>}
            </NavLink>
          ))}
        </nav>
      </div>
      
      {/* User profile menu fixed at the bottom */}
      <div className="p-3 bg-white dark:bg-gray-800">
        <UserProfileMenu collapsed={collapsed} version={appVersion} />
      </div>
    </aside>
  );
};

export default Sidebar;