"use client";

import Link from "next/link";
import { useRouter } from "next/navigation";
import { CreditCard, EllipsisVertical, LogOut, MessageSquareDot, UserCircle } from "lucide-react";

import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuGroup,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { SidebarMenu, SidebarMenuButton, SidebarMenuItem, useSidebar } from "@/components/ui/sidebar";
import { useAuth } from "@/contexts/auth-context";

export function NavUser({
  user: fallbackUser,
}: {
  user: {
    name: string;
    email: string;
    avatar: string;
    role?: string;
  };
}) {
  const { isMobile } = useSidebar();
  const router = useRouter();
  const { user: authUser, logout } = useAuth();

  // Use authenticated user data if available, otherwise fallback to prop
  const user = authUser
    ? {
        name: authUser.name || authUser.username || "User",
        email: authUser.email || authUser.username || "No Email",
        avatar: fallbackUser.avatar, // Keep fallback avatar for now
        role: authUser.role,
      }
    : fallbackUser;

  const handleLogout = async () => {
    try {
      await logout();
      router.push("/auth/login");
    } catch (error) {
      console.error("Logout failed:", error);
    }
  };

  return (
    <SidebarMenu>
      <SidebarMenuItem>
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <SidebarMenuButton
              size="lg"
              className="data-[state=open]:bg-sidebar-accent data-[state=open]:text-sidebar-accent-foreground"
            >
              <Avatar className="h-8 w-8 rounded-lg grayscale">
                <AvatarImage src={user.avatar} alt={user.name} />
                <AvatarFallback className="rounded-lg">CN</AvatarFallback>
              </Avatar>
              <div className="grid flex-1 text-left text-sm leading-tight">
                <span className="truncate font-medium">{user.name}</span>
                <span className="text-muted-foreground truncate text-xs">{user.email}</span>
                {user.role && <span className="text-muted-foreground truncate text-xs font-medium">{user.role}</span>}
              </div>
              <EllipsisVertical className="ml-auto size-4" />
            </SidebarMenuButton>
          </DropdownMenuTrigger>
          <DropdownMenuContent
            className="w-(--radix-dropdown-menu-trigger-width) min-w-56 rounded-lg"
            side={isMobile ? "bottom" : "right"}
            align="end"
            sideOffset={4}
          >
            <DropdownMenuLabel className="p-0 font-normal">
              <div className="flex items-center gap-2 px-1 py-1.5 text-left text-sm">
                <Avatar className="h-8 w-8 rounded-lg">
                  <AvatarImage src={user.avatar} alt={user.name} />
                  <AvatarFallback className="rounded-lg">CN</AvatarFallback>
                </Avatar>
                <div className="grid flex-1 text-left text-sm leading-tight">
                  <span className="truncate font-medium">{user.name}</span>
                  <span className="text-muted-foreground truncate text-xs">{user.email}</span>
                  {user.role && <span className="text-muted-foreground truncate text-xs font-medium">{user.role}</span>}
                </div>
              </div>
            </DropdownMenuLabel>
            <DropdownMenuSeparator />
            <DropdownMenuGroup>
              <DropdownMenuItem asChild>
                <Link href="/dashboard/profile" className="flex cursor-pointer items-center">
                  <UserCircle className="mr-2 h-4 w-4" />
                  <span>Account</span>
                </Link>
              </DropdownMenuItem>
            </DropdownMenuGroup>
            <DropdownMenuSeparator />
            <DropdownMenuItem onClick={handleLogout}>
              <LogOut />
              Log out
            </DropdownMenuItem>
          </DropdownMenuContent>
        </DropdownMenu>
      </SidebarMenuItem>
    </SidebarMenu>
  );
}