'use client'

import Link from 'next/link'
import { usePathname } from 'next/navigation'
import { cn } from '@/lib/utils'
import {
  Monitor,
  LayoutDashboard,
  Laptop,
  History,
  Settings,
  Download,
  Link2,
  ShieldCheck
} from 'lucide-react'

interface Profile {
  fullName: string | null
  company: string | null
  role: string | null
}

interface AuthUser {
  id: string
  email: string
  name: string
}

interface DashboardSidebarProps {
  user: AuthUser
  profile: Profile | null
}

const navItems = [
  { href: '/dashboard', icon: LayoutDashboard, label: 'Overview' },
  { href: '/dashboard/machines', icon: Laptop, label: 'Machines' },
  { href: '/dashboard/connect', icon: Link2, label: 'Quick Connect' },
  { href: '/dashboard/sessions', icon: History, label: 'Sessions' },
  { href: '/download', icon: Download, label: 'Download Agent' },
  { href: '/dashboard/settings', icon: Settings, label: 'Settings' },
]

const adminNavItems = [
  { href: '/dashboard/admin', icon: ShieldCheck, label: 'Admin' },
]

export function DashboardSidebar({ profile }: DashboardSidebarProps) {
  const pathname = usePathname()
  const isAdmin = profile?.role === 'admin'
  const allNavItems = isAdmin ? [...navItems, ...adminNavItems] : navItems

  return (
    <aside className="hidden lg:flex w-64 flex-col border-r border-border/50 bg-sidebar">
      <div className="flex h-16 items-center gap-2 px-6 border-b border-sidebar-border">
        <div className="flex h-8 w-8 items-center justify-center rounded-lg bg-primary">
          <Monitor className="h-4 w-4 text-primary-foreground" />
        </div>
        <span className="font-bold text-sidebar-foreground">RemoteLink</span>
      </div>

      <nav className="flex-1 p-4 space-y-1">
        {allNavItems.map((item) => {
          const isActive =
            pathname === item.href ||
            (item.href !== '/dashboard' && pathname.startsWith(item.href))

          return (
            <Link
              key={item.href}
              href={item.href}
              className={cn(
                'flex items-center gap-3 px-3 py-2 rounded-lg text-sm font-medium transition-colors',
                isActive
                  ? 'bg-sidebar-accent text-sidebar-accent-foreground'
                  : 'text-sidebar-foreground/70 hover:bg-sidebar-accent/50 hover:text-sidebar-foreground'
              )}
            >
              <item.icon className="h-4 w-4" />
              {item.label}
            </Link>
          )
        })}
      </nav>

      <div className="p-4 border-t border-sidebar-border">
        <div className="flex items-center gap-3 px-3 py-2">
          <div className="flex h-8 w-8 items-center justify-center rounded-full bg-sidebar-accent text-sm font-medium">
            {profile?.fullName?.charAt(0)?.toUpperCase() || 'U'}
          </div>
          <div className="flex-1 min-w-0">
            <p className="text-sm font-medium text-sidebar-foreground truncate">
              {profile?.fullName || 'User'}
            </p>
            <p className="text-xs text-sidebar-foreground/60 truncate">
              {profile?.company || 'Personal'}
            </p>
          </div>
        </div>
      </div>
    </aside>
  )
}