meet-hub/src/components/AppLayout.tsx

import { ReactNode, useState } from 'react';
import { Link, useLocation, useNavigate } from 'react-router-dom';
import { useAuth } from '@/hooks/useAuth';
import { useCart } from '@/contexts/CartContext';
import { useBranding } from '@/hooks/useBranding';
import { Button } from '@/components/ui/button';
import { Sheet, SheetContent, SheetTrigger } from '@/components/ui/sheet';
import { Footer } from '@/components/Footer';
import { cn } from '@/lib/utils';
import {
  LayoutDashboard,
  Package,
  BookOpen,
  ShoppingCart,
  Receipt,
  User,
  Settings,
  Users,
  Calendar,
  LogOut,
  Menu,
  Home,
  MoreHorizontal,
  X,
  Video,
  Star,
} from 'lucide-react';

interface NavItem {
  label: string;
  href: string;
  icon: React.ComponentType<{ className?: string }>;
}

const userNavItems: NavItem[] = [
  { label: 'Dashboard', href: '/dashboard', icon: LayoutDashboard },
  { label: 'Produk', href: '/products', icon: Package },
  { label: 'Akses', href: '/access', icon: BookOpen },
  { label: 'Order', href: '/orders', icon: Receipt },
  { label: 'Profil', href: '/profile', icon: User },
];

const adminNavItems: NavItem[] = [
  { label: 'Dashboard', href: '/admin', icon: LayoutDashboard },
  { label: 'Produk', href: '/admin/products', icon: Package },
  { label: 'Bootcamp', href: '/admin/bootcamp', icon: BookOpen },
  { label: 'Konsultasi', href: '/admin/consulting', icon: Video },
  { label: 'Order', href: '/admin/orders', icon: Receipt },
  { label: 'Member', href: '/admin/members', icon: Users },
  { label: 'Ulasan', href: '/admin/reviews', icon: Star },
  { label: 'Kalender', href: '/admin/events', icon: Calendar },
  { label: 'Pengaturan', href: '/admin/settings', icon: Settings },
];

const mobileUserNav: NavItem[] = [
  { label: 'Home', href: '/dashboard', icon: Home },
  { label: 'Kelas', href: '/access', icon: BookOpen },
  { label: 'Pesanan', href: '/orders', icon: Receipt },
  { label: 'Profil', href: '/profile', icon: User },
];

const mobileAdminNav: NavItem[] = [
  { label: 'Dashboard', href: '/admin', icon: LayoutDashboard },
  { label: 'Produk', href: '/admin/products', icon: Package },
  { label: 'Pesanan', href: '/admin/orders', icon: Receipt },
  { label: 'Pengguna', href: '/admin/members', icon: Users },
];

interface AppLayoutProps {
  children: ReactNode;
}

export function AppLayout({ children }: AppLayoutProps) {
  const { user, isAdmin, signOut } = useAuth();
  const { items } = useCart();
  const branding = useBranding();
  const location = useLocation();
  const navigate = useNavigate();
  const [moreOpen, setMoreOpen] = useState(false);

  const navItems = isAdmin ? adminNavItems : userNavItems;
  const mobileNav = isAdmin ? mobileAdminNav : mobileUserNav;

  const handleSignOut = async () => {
    await signOut();
    navigate('/');
  };

  const isActive = (href: string) => {
    if (href === '/dashboard' && location.pathname === '/dashboard') return true;
    if (href === '/admin' && location.pathname === '/admin') return true;
    if (href !== '/dashboard' && href !== '/admin') {
      return location.pathname.startsWith(href);
    }
    return false;
  };

  // Get additional items for "More" menu
  const moreItems = navItems.filter(item => !mobileNav.some(m => m.href === item.href));

  const brandName = branding.brand_name || 'LearnHub';
  const logoUrl = branding.brand_logo_url;

  if (!user) {
    // Public layout for non-authenticated pages
    return (
      <div className="min-h-screen bg-background flex flex-col">
        <header className="border-b-2 border-border bg-background sticky top-0 z-50">
          <div className="container mx-auto px-4 py-4 flex items-center justify-between">
            <Link to="/" className="text-2xl font-bold flex items-center gap-2">
              {logoUrl && (
                <img src={logoUrl} alt={brandName} className="h-8 object-contain" />
              )}
              <span>{brandName}</span>
            </Link>

            {/* Desktop Navigation */}
            <nav className="hidden md:flex items-center gap-4">
              <Link to="/products" className="hover:underline font-medium">Produk</Link>
              <Link to="/calendar" className="hover:underline font-medium">Kalender</Link>
              <Link to="/auth">
                <Button variant="outline" size="sm" className="border-2">
                  <User className="w-4 h-4 mr-2" />
                  Login
                </Button>
              </Link>
              <Link to="/checkout">
                <Button variant="outline" size="sm" className="relative border-2">
                  <ShoppingCart className="w-4 h-4" />
                  {items.length > 0 && (
                    <span className="absolute -top-2 -right-2 bg-primary text-primary-foreground text-xs w-5 h-5 flex items-center justify-center">
                      {items.length}
                    </span>
                  )}
                </Button>
              </Link>
            </nav>

            {/* Mobile Menu Trigger */}
            <div className="md:hidden flex items-center gap-2">
              <Link to="/checkout">
                <Button variant="outline" size="sm" className="relative border-2">
                  <ShoppingCart className="w-4 h-4" />
                  {items.length > 0 && (
                    <span className="absolute -top-2 -right-2 bg-primary text-primary-foreground text-xs w-5 h-5 flex items-center justify-center">
                      {items.length}
                    </span>
                  )}
                </Button>
              </Link>
              <Sheet>
                <SheetTrigger asChild>
                  <Button variant="ghost" size="sm">
                    <Menu className="w-6 h-6" />
                  </Button>
                </SheetTrigger>
                <SheetContent side="right" className="border-l-2 border-border">
                  <nav className="flex flex-col space-y-4 mt-8">
                    <Link to="/products" className="flex items-center gap-3 text-lg font-medium">
                      <Package className="w-5 h-5" />
                      Produk
                    </Link>
                    <Link to="/calendar" className="flex items-center gap-3 text-lg font-medium">
                      <Calendar className="w-5 h-5" />
                      Kalender
                    </Link>
                    <Link to="/auth" className="flex items-center gap-3 text-lg font-medium">
                      <User className="w-5 h-5" />
                      Login
                    </Link>
                  </nav>
                </SheetContent>
              </Sheet>
            </div>
          </div>
        </header>
        <main className="flex-1">{children}</main>
        <Footer />
      </div>
    );
  }

  return (
    <div className="min-h-screen bg-background flex">
      {/* Desktop Sidebar */}
      <aside className="hidden md:flex flex-col w-64 border-r-2 border-border bg-sidebar fixed h-screen">
        <div className="p-4 border-b-2 border-border">
          <Link to="/" className="text-xl font-bold flex items-center gap-2">
            {logoUrl && (
              <img src={logoUrl} alt={brandName} className="h-8 object-contain" />
            )}
            <span>{brandName}</span>
          </Link>
        </div>
        
        <nav className="flex-1 p-4 space-y-1 overflow-y-auto">
          {navItems.map((item) => (
            <Link
              key={item.href}
              to={item.href}
              className={cn(
                "flex items-center gap-3 px-3 py-2 rounded-none text-sm font-medium transition-colors",
                isActive(item.href)
                  ? "bg-primary text-primary-foreground"
                  : "hover:bg-muted"
              )}
            >
              <item.icon className="w-5 h-5" />
              {item.label}
            </Link>
          ))}
        </nav>

        <div className="p-4 border-t-2 border-border space-y-2">
          {!isAdmin && (
            <Link to="/checkout" className="flex items-center gap-3 px-3 py-2 hover:bg-muted text-sm font-medium">
              <ShoppingCart className="w-5 h-5" />
              Keranjang
              {items.length > 0 && (
                <span className="ml-auto bg-primary text-primary-foreground text-xs px-2 py-0.5">
                  {items.length}
                </span>
              )}
            </Link>
          )}
          <button
            onClick={handleSignOut}
            className="flex items-center gap-3 px-3 py-2 hover:bg-muted text-sm font-medium w-full text-left"
          >
            <LogOut className="w-5 h-5" />
            Logout
          </button>
        </div>
      </aside>

      {/* Main content */}
      <div className="flex-1 md:ml-64">
        {/* Mobile Header */}
        <header className="md:hidden sticky top-0 z-50 border-b-2 border-border bg-background px-4 py-3 flex items-center justify-between">
          <Link to="/" className="text-xl font-bold flex items-center gap-2">
            {logoUrl && (
              <img src={logoUrl} alt={brandName} className="h-6 object-contain" />
            )}
            <span>{brandName}</span>
          </Link>
          <div className="flex items-center gap-2">
            <Link to="/checkout" className="relative p-2">
              <ShoppingCart className="w-5 h-5" />
              {items.length > 0 && (
                <span className="absolute top-0 right-0 bg-primary text-primary-foreground text-xs w-4 h-4 flex items-center justify-center">
                  {items.length}
                </span>
              )}
            </Link>
          </div>
        </header>

        <main className="pb-20 md:pb-0">{children}</main>

        {/* Mobile Bottom Navigation */}
        <nav className="md:hidden fixed bottom-0 left-0 right-0 border-t-2 border-border bg-background z-50">
          <div className="flex items-center justify-around py-2">
            {mobileNav.map((item) => (
              <Link
                key={item.href}
                to={item.href}
                className={cn(
                  "flex flex-col items-center gap-1 px-3 py-1 text-xs font-medium",
                  isActive(item.href) ? "text-primary" : "text-muted-foreground"
                )}
              >
                <item.icon className="w-5 h-5" />
                {item.label}
              </Link>
            ))}
            {moreItems.length > 0 && (
              <Sheet open={moreOpen} onOpenChange={setMoreOpen}>
                <SheetTrigger asChild>
                  <button className="flex flex-col items-center gap-1 px-3 py-1 text-xs font-medium text-muted-foreground">
                    <MoreHorizontal className="w-5 h-5" />
                    Lainnya
                  </button>
                </SheetTrigger>
                <SheetContent side="bottom" className="border-t-2 border-border">
                  <div className="space-y-2 py-4">
                    {moreItems.map((item) => (
                      <Link
                        key={item.href}
                        to={item.href}
                        onClick={() => setMoreOpen(false)}
                        className="flex items-center gap-3 px-4 py-3 hover:bg-muted text-sm font-medium"
                      >
                        <item.icon className="w-5 h-5" />
                        {item.label}
                      </Link>
                    ))}
                    <button
                      onClick={() => { handleSignOut(); setMoreOpen(false); }}
                      className="flex items-center gap-3 px-4 py-3 hover:bg-muted text-sm font-medium w-full text-left text-destructive"
                    >
                      <LogOut className="w-5 h-5" />
                      Logout
                    </button>
                  </div>
                </SheetContent>
              </Sheet>
            )}
          </div>
        </nav>
      </div>
    </div>
  );
}