arbritage/App.tsx

import React from 'react';
import { BrowserRouter as Router, Routes, Route, Navigate, useLocation } from 'react-router-dom';
import TopBar from './layouts/TopBar';
import Dashboard from './pages/Dashboard';
import Sourcing from './pages/Sourcing';
import Orders from './pages/Orders';
import Inventory from './pages/Inventory';
import Financial from './pages/Financial';
import Customers from './pages/Customers';
import Sales from './pages/Sales';
import Suppliers from './pages/Suppliers';
import Users from './pages/Users';
import Login from './pages/Login';
import Products from './pages/Products'; // New
import Reports from './pages/Reports';
import Settings from './pages/Settings';
import { CRMProvider, useCRM } from './context/CRMContext';

import Sidebar from './layouts/Sidebar';
import Header from './layouts/Header';
import { useTheme } from './context/ThemeContext';

// Simple Layout Wrapper to handle Sidebar/Header display
const AppLayout: React.FC = () => {
  const location = useLocation();
  const { session, authLoading } = useCRM();
  const { theme } = useTheme();
  const isLoginPage = location.pathname === '/login';

  if (authLoading) {
    return (
      <div className="h-screen w-full flex items-center justify-center bg-background text-foreground">
        <div className="animate-spin rounded-full h-8 w-8 border-t-2 border-b-2 border-primary"></div>
      </div>
    );
  }

  if (!session && !isLoginPage) {
    return <Navigate to="/login" replace />;
  }

  if (session && isLoginPage) {
    return <Navigate to="/" replace />;
  }

  if (isLoginPage) {
    return (
      <div className="flex bg-background text-foreground h-screen w-screen relative overflow-hidden">
        <Routes>
          <Route path="/login" element={<Login />} />
        </Routes>
      </div>
    );
  }

  // LAYOUT STRATEGIES

  // 1. SIMPLE / CLEAN (Light) -> Uses TopBar (ERP Style)
  if (theme === 'light') {
    return (
      <div className="min-h-screen bg-background flex flex-col font-sans antialiased text-foreground overflow-x-hidden selection:bg-primary selection:text-primary-foreground">
        <TopBar />
        <main className="flex-grow flex flex-col pt-4">
          <div className="w-full max-w-[1600px] mx-auto p-4 md:p-8 flex-grow space-y-4">
            <AppRoutes />
          </div>
        </main>
      </div>
    );
  }

  // 2. OCEAN / COMPLEX -> Uses Compact Sidebar (To be refined) or Modified TopBar
  if (theme === 'ocean') {
    return (
      <div className="flex h-screen bg-background text-foreground font-sans antialiased selection:bg-cyan-500/30 selection:text-cyan-200 overflow-hidden">
        {/* Sidebar for Ocean */}
        <Sidebar />

        <div className="flex-1 flex flex-col min-w-0 overflow-hidden">
          <Header />
          <main className="flex-1 overflow-y-auto p-4 md:p-6 scroll-smooth">
            <div className="max-w-[1800px] mx-auto space-y-6 pb-20">
              <AppRoutes />
            </div>
          </main>
        </div>
      </div>
    );
  }

  // 3. DARK / PRO (Default) -> Sidebar + Header (Glassmorphism)
  const [isMobileMenuOpen, setIsMobileMenuOpen] = React.useState(false);

  return (
    <div className="flex h-screen bg-background text-foreground font-sans antialiased selection:bg-indigo-500/30 selection:text-indigo-200 overflow-hidden">
      <Sidebar isOpen={isMobileMenuOpen} onClose={() => setIsMobileMenuOpen(false)} />
      <div className="flex-1 flex flex-col min-w-0 overflow-hidden relative">
        {/* Background Blob Effect for Pro Theme */}
        <div className="absolute top-[-20%] left-[-10%] w-[500px] h-[500px] bg-indigo-600/20 rounded-full blur-[120px] pointer-events-none"></div>

        <Header onMenuClick={() => setIsMobileMenuOpen(!isMobileMenuOpen)} />
        <main className="flex-1 overflow-y-auto p-4 md:p-8 scroll-smooth z-10">
          <AppRoutes />
        </main>
      </div>
    </div>
  );
};

// Extracted Routes to avoid duplication
const AppRoutes = () => (
  <Routes>
    <Route path="/" element={<Dashboard />} />
    <Route path="/sourcing" element={<Sourcing />} />
    <Route path="/orders" element={<Orders />} />
    <Route path="/sales" element={<Sales />} />
    <Route path="/products" element={<Products />} />
    <Route path="/reports" element={<Reports />} />
    <Route path="/settings" element={<Settings />} />
    <Route path="/financial" element={<Financial />} />
    <Route path="/customers" element={<Customers />} />
    <Route path="/inventory" element={<Inventory />} />
    <Route path="/suppliers" element={<Suppliers />} />
    <Route path="/users" element={<Users />} />
    <Route path="*" element={<Navigate to="/" replace />} />
  </Routes>
);

import ErrorBoundary from './components/ErrorBoundary';
import { ThemeProvider } from './context/ThemeContext';

const App: React.FC = () => {
  return (
    <ErrorBoundary>
      <ThemeProvider>
        <CRMProvider>
          {/* Main Router Setup */}
          <Router>
            <AppLayout />
          </Router>
        </CRMProvider>
      </ThemeProvider>
    </ErrorBoundary>
  );
};

export default App;