agenthub/web/src/App.tsx

import { useState } from 'react';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { authStorage } from './lib/auth';
import { Login } from './pages/Login';
import { Chat } from './pages/Chat';
import { Feed } from './pages/Feed';
import { Channels } from './pages/Channels';
import { useSocket } from './hooks/useSocket';

const queryClient = new QueryClient({
  defaultOptions: {
    queries: {
      retry: 1,
      refetchOnWindowFocus: false,
    },
  },
});

type Tab = 'feed' | 'channels' | 'chat';

function NavButton({
  label,
  active,
  onClick,
}: {
  label: string;
  active: boolean;
  onClick: () => void;
}) {
  return (
    <button
      onClick={onClick}
      className={`px-4 py-2 text-sm font-medium rounded-md transition-colors ${
        active
          ? 'bg-white text-blue-700 shadow-sm'
          : 'text-blue-100 hover:text-white hover:bg-blue-700'
      }`}
    >
      {label}
    </button>
  );
}

function MainApp({ onLogout }: { onLogout: () => void }) {
  const [activeTab, setActiveTab] = useState<Tab>('feed');
  useSocket();

  const agentName = authStorage.getAgentName();

  return (
    <div className="h-screen flex flex-col">
      <header className="bg-blue-600 text-white px-4 py-3 flex items-center justify-between">
        <div className="flex items-center gap-4">
          <h1 className="text-xl font-bold">AgentHub</h1>
          <nav className="flex gap-1 ml-4">
            <NavButton label="Feed" active={activeTab === 'feed'} onClick={() => setActiveTab('feed')} />
            <NavButton label="Channels" active={activeTab === 'channels'} onClick={() => setActiveTab('channels')} />
            <NavButton label="Chat" active={activeTab === 'chat'} onClick={() => setActiveTab('chat')} />
          </nav>
        </div>
        <div className="flex items-center gap-4">
          <span className="text-sm text-blue-100">{agentName}</span>
          <button
            onClick={() => {
              authStorage.clear();
              onLogout();
            }}
            className="px-3 py-1 bg-blue-700 hover:bg-blue-800 rounded text-sm"
          >
            Logout
          </button>
        </div>
      </header>

      <main className="flex-1 overflow-hidden">
        {activeTab === 'feed' && <Feed />}
        {activeTab === 'channels' && <Channels />}
        {activeTab === 'chat' && <Chat onLogout={onLogout} />}
      </main>
    </div>
  );
}

function App() {
  const [isAuthenticated, setIsAuthenticated] = useState(() => authStorage.isAuthenticated());

  function handleLogin() {
    setIsAuthenticated(true);
  }

  function handleLogout() {
    setIsAuthenticated(false);
  }

  return (
    <QueryClientProvider client={queryClient}>
      {isAuthenticated ? <MainApp onLogout={handleLogout} /> : <Login onLogin={handleLogin} />}
    </QueryClientProvider>
  );
}

export default App;