frontend/src/app/(agent)/layout.tsx

'use client';

import { useSession, signOut } from 'next-auth/react';
import { useRouter, usePathname } from 'next/navigation';
import { useEffect } from 'react';
import Link from 'next/link';

const agentNavItems = [
  { href: '/agent/dashboard', label: 'Dashboard', icon: 'home' },
  { href: '/agent/properties', label: 'My Properties', icon: 'building' },
  { href: '/agent/clients', label: 'Clients', icon: 'users' },
  { href: '/agent/appointments', label: 'Appointments', icon: 'calendar' },
  { href: '/agent/messages', label: 'Messages', icon: 'message' },
  { href: '/agent/settings', label: 'Settings', icon: 'settings' },
];

const icons: Record<string, JSX.Element> = {
  home: (
    <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6" />
    </svg>
  ),
  building: (
    <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4" />
    </svg>
  ),
  users: (
    <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197M13 7a4 4 0 11-8 0 4 4 0 018 0z" />
    </svg>
  ),
  calendar: (
    <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
    </svg>
  ),
  message: (
    <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z" />
    </svg>
  ),
  settings: (
    <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" />
      <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
    </svg>
  ),
};

export default function AgentLayout({
  children,
}: {
  children: React.ReactNode;
}) {
  const { data: session, status } = useSession();
  const router = useRouter();
  const pathname = usePathname();

  useEffect(() => {
    if (status === 'loading') return;

    if (!session) {
      router.replace('/login');
      return;
    }

    // Redirect non-agents to user dashboard
    const userRole = (session.user as any)?.role;
    if (userRole !== 'AGENT') {
      router.replace('/user/dashboard');
    }
  }, [session, status, router]);

  if (status === 'loading' || !session) {
    return (
      <div className="min-h-screen bg-gradient-to-b from-[#c4d9d4] to-[#f0f5fc] flex items-center justify-center">
        <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-[#00293d]"></div>
      </div>
    );
  }

  return (
    <div className="min-h-screen bg-gradient-to-b from-[#c4d9d4] to-[#f0f5fc]">
      {/* Header */}
      <header className="bg-white/80 backdrop-blur-sm shadow-sm fixed top-0 left-0 right-0 z-50">
        <div className="px-4 sm:px-6 lg:px-8">
          <div className="flex justify-between items-center h-16">
            <Link href="/agent/dashboard">
              <img src="/assets/logo.svg" alt="RE-QuestN" className="h-8" />
            </Link>
            <div className="flex items-center gap-4">
              <span className="text-sm text-[#00293d]">
                {session?.user?.name || session?.user?.email}
              </span>
              <span className="px-2 py-1 bg-[#e58625]/10 text-[#e58625] text-xs font-medium rounded">
                Agent
              </span>
              <button
                onClick={() => signOut({ callbackUrl: '/login' })}
                className="px-4 py-2 bg-[#e58625] hover:bg-[#d47a1f] text-white text-sm font-medium rounded-lg transition-colors"
              >
                Sign Out
              </button>
            </div>
          </div>
        </div>
      </header>

      <div className="flex pt-16">
        {/* Sidebar */}
        <aside className="w-64 bg-white/80 backdrop-blur-sm shadow-sm min-h-[calc(100vh-4rem)] fixed left-0 top-16">
          <nav className="p-4 space-y-1">
            {agentNavItems.map((item) => {
              const isActive = pathname === item.href;
              return (
                <Link
                  key={item.href}
                  href={item.href}
                  className={`flex items-center gap-3 px-4 py-3 rounded-lg transition-colors ${
                    isActive
                      ? 'bg-[#00293d] text-white'
                      : 'text-[#00293d] hover:bg-[#f0f5fc]'
                  }`}
                >
                  {icons[item.icon]}
                  <span className="font-medium">{item.label}</span>
                </Link>
              );
            })}
          </nav>
        </aside>

        {/* Main Content */}
        <main className="flex-1 ml-64 p-6">{children}</main>
      </div>
    </div>
  );
}