Keep/keep-notes/components/sidebar.tsx

'use client'

import { useState } from 'react'
import Link from 'next/link'
import { usePathname, useSearchParams } from 'next/navigation'
import { cn } from '@/lib/utils'
import { StickyNote, Bell, Archive, Trash2, Tag, ChevronDown, ChevronUp, Settings, User, Shield, Coffee, LogOut } from 'lucide-react'
import { useLabels } from '@/context/LabelContext'
import { LabelManagementDialog } from './label-management-dialog'
import { useSession, signOut } from 'next-auth/react'
import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar'
import { useRouter } from 'next/navigation'
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuGroup,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu'
import { Button } from '@/components/ui/button'

import { LABEL_COLORS } from '@/lib/types'

export function Sidebar({ className, user }: { className?: string, user?: any }) {
  const pathname = usePathname()
  const searchParams = useSearchParams()
  const router = useRouter()
  const { labels, getLabelColor } = useLabels()
  const [isLabelsExpanded, setIsLabelsExpanded] = useState(false)
  const { data: session } = useSession()

  const currentUser = user || session?.user

  const currentLabels = searchParams.get('labels')?.split(',').filter(Boolean) || []
  const currentSearch = searchParams.get('search')

  // Show first 5 labels by default, or all if expanded
  const displayedLabels = isLabelsExpanded ? labels : labels.slice(0, 5)
  const hasMoreLabels = labels.length > 5

  const userRole = (currentUser as any)?.role || 'USER'
  const userInitials = currentUser?.name
    ? currentUser.name.split(' ').map((n: string) => n[0]).join('').toUpperCase().substring(0, 2)
    : 'U'

  const NavItem = ({ href, icon: Icon, label, active, onClick, iconColorClass }: any) => (
    <Link
      href={href}
      onClick={onClick}
      className={cn(
        "flex items-center gap-3 px-4 py-3 rounded-r-full text-sm font-medium transition-colors",
        active
          ? "bg-amber-100 text-amber-900 dark:bg-amber-900/30 dark:text-amber-100"
          : "hover:bg-gray-100 dark:hover:bg-zinc-800 text-gray-700 dark:text-gray-300"
      )}
    >
      <Icon className={cn("h-5 w-5", active && "fill-current", !active && iconColorClass)} />
      <span className="truncate">{label}</span>
    </Link>
  )

  return (
    <aside className={cn("w-[280px] flex-col gap-1 overflow-y-auto overflow-x-hidden hidden md:flex", className)}>
      {/* User Profile Section - Top of Sidebar */}
      {currentUser && (
        <div className="p-4 border-b border-gray-200 dark:border-zinc-800 bg-gray-50/50 dark:bg-zinc-900/50">
          <DropdownMenu>
            <DropdownMenuTrigger asChild>
              <button className="flex items-center gap-3 w-full p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-zinc-800 transition-colors text-left">
                <Avatar className="h-10 w-10 ring-2 ring-amber-500/20">
                  <AvatarImage src={currentUser.image || ''} alt={currentUser.name || ''} />
                  <AvatarFallback className="bg-amber-500 text-white font-medium">
                    {userInitials}
                  </AvatarFallback>
                </Avatar>
                <div className="flex-1 min-w-0">
                  <p className="text-sm font-medium text-gray-900 dark:text-gray-100 truncate">
                    {currentUser.name}
                  </p>
                  <p className="text-xs text-gray-500 dark:text-gray-400 truncate">
                    {currentUser.email}
                  </p>
                </div>
              </button>
            </DropdownMenuTrigger>
            <DropdownMenuContent align="start" className="w-56" forceMount>
              <DropdownMenuLabel className="font-normal">
                <div className="flex flex-col space-y-1">
                  <p className="text-sm font-medium leading-none">{currentUser.name}</p>
                  <p className="text-xs leading-none text-muted-foreground">
                    {currentUser.email}
                  </p>
                </div>
              </DropdownMenuLabel>
              <DropdownMenuSeparator />
              <DropdownMenuGroup>
                <DropdownMenuItem onClick={() => router.push('/settings/profile')}>
                  <User className="mr-2 h-4 w-4" />
                  <span>Profile</span>
                </DropdownMenuItem>
                {userRole === 'ADMIN' && (
                  <DropdownMenuItem onClick={() => router.push('/admin')}>
                    <Shield className="mr-2 h-4 w-4" />
                    <span>Admin Dashboard</span>
                  </DropdownMenuItem>
                )}
                <DropdownMenuItem onClick={() => router.push('/settings')}>
                  <Settings className="mr-2 h-4 w-4" />
                  <span>Diagnostics</span>
                </DropdownMenuItem>
              </DropdownMenuGroup>
              <DropdownMenuSeparator />
              <DropdownMenuItem onClick={() => signOut({ callbackUrl: '/login' })}>
                <LogOut className="mr-2 h-4 w-4" />
                <span>Log out</span>
              </DropdownMenuItem>
            </DropdownMenuContent>
          </DropdownMenu>
        </div>
      )}

      {/* Navigation Items */}
      <div className="py-2">
        <NavItem
        href="/"
        icon={StickyNote}
        label="Notes"
        active={pathname === '/' && currentLabels.length === 0 && !currentSearch}
      />
      <NavItem
        href="/reminders"
        icon={Bell}
        label="Reminders"
        active={pathname === '/reminders'}
      />

      <div className="my-2 px-4 flex items-center justify-between group">
        <span className="text-xs font-medium text-gray-500 uppercase tracking-wider">Labels</span>
        <div className="opacity-0 group-hover:opacity-100 transition-opacity">
            <LabelManagementDialog />
        </div>
      </div>

      {displayedLabels.map(label => {
        const colorName = getLabelColor(label.name)
        const colorClass = LABEL_COLORS[colorName]?.icon

        return (
          <NavItem
            key={label.id}
            href={`/?labels=${encodeURIComponent(label.name)}`}
            icon={Tag}
            label={label.name}
            active={currentLabels.includes(label.name)}
            iconColorClass={colorClass}
          />
        )
      })}

      {hasMoreLabels && (
        <button
          onClick={() => setIsLabelsExpanded(!isLabelsExpanded)}
          className="flex items-center gap-3 px-4 py-3 rounded-r-full text-sm font-medium transition-colors w-full hover:bg-gray-100 dark:hover:bg-zinc-800 text-gray-700 dark:text-gray-300"
        >
          {isLabelsExpanded ? (
            <ChevronUp className="h-5 w-5" />
          ) : (
            <ChevronDown className="h-5 w-5" />
          )}
          <span>{isLabelsExpanded ? 'Show less' : 'Show more'}</span>
        </button>
      )}

      <div className="my-2 border-t border-gray-200 dark:border-zinc-800" />
      
      <NavItem 
        href="/archive" 
        icon={Archive} 
        label="Archive" 
        active={pathname === '/archive'} 
      />
      <NavItem
        href="/trash"
        icon={Trash2}
        label="Trash"
        active={pathname === '/trash'}
      />

      <NavItem
        href="/support"
        icon={Coffee}
        label="Support Memento ☕"
        active={pathname === '/support'}
      />
      </div>
    </aside>
  )
}