import { BrowserRouter, Routes, Route, Navigate } from 'react-router-dom';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { Auth0Provider } from '@auth0/auth0-react';
import { Toaster } from 'react-hot-toast';
import { AuthProvider } from '@/contexts/AuthContext';
import { AbilityProvider } from '@/contexts/AbilityContext';
import { ThemeProvider } from '@/contexts/ThemeContext';
import { ProtectedRoute } from '@/components/ProtectedRoute';
import { Layout } from '@/components/Layout';
import { ErrorBoundary } from '@/components/ErrorBoundary';
import { Login } from '@/pages/Login';
import { Callback } from '@/pages/Callback';
import { PendingApproval } from '@/pages/PendingApproval';
import { Dashboard } from '@/pages/Dashboard';
import { CommandCenter } from '@/pages/CommandCenter';
import { VIPList } from '@/pages/VipList';
import { VIPSchedule } from '@/pages/VIPSchedule';
import { DriverList } from '@/pages/DriverList';
import { VehicleList } from '@/pages/VehicleList';
import { EventList } from '@/pages/EventList';
import { FlightList } from '@/pages/FlightList';
import { UserList } from '@/pages/UserList';
import { AdminTools } from '@/pages/AdminTools';
import { DriverProfile } from '@/pages/DriverProfile';
import { MySchedule } from '@/pages/MySchedule';
import { useAuth } from '@/contexts/AuthContext';

// Smart redirect based on user role
function HomeRedirect() {
  const { backendUser } = useAuth();

  // Drivers go to their schedule, everyone else goes to dashboard
  if (backendUser?.role === 'DRIVER') {
    return <Navigate to="/my-schedule" replace />;
  }
  return <Navigate to="/dashboard" replace />;
}

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

const domain = import.meta.env.VITE_AUTH0_DOMAIN;
const clientId = import.meta.env.VITE_AUTH0_CLIENT_ID;
const audience = import.meta.env.VITE_AUTH0_AUDIENCE;

function App() {
  return (
    <ErrorBoundary>
      <ThemeProvider>
      <Auth0Provider
        domain={domain}
        clientId={clientId}
        authorizationParams={{
          redirect_uri: `${window.location.origin}/callback`,
          audience: audience,
          scope: 'openid profile email offline_access',
        }}
        useRefreshTokens={true}
        cacheLocation="localstorage"
      >
        <QueryClientProvider client={queryClient}>
          <AuthProvider>
            <AbilityProvider>
              <BrowserRouter
                future={{
                  v7_startTransition: true,
                  v7_relativeSplatPath: true,
                }}
              >
            <Toaster
              position="top-right"
              toastOptions={{
                duration: 4000,
                className: 'bg-card text-card-foreground border border-border shadow-elevated',
                style: {
                  background: 'hsl(var(--card))',
                  color: 'hsl(var(--card-foreground))',
                  border: '1px solid hsl(var(--border))',
                },
                success: {
                  duration: 3000,
                  iconTheme: {
                    primary: 'hsl(142, 76%, 36%)',
                    secondary: 'hsl(0, 0%, 100%)',
                  },
                },
                error: {
                  duration: 5000,
                  iconTheme: {
                    primary: 'hsl(0, 84%, 60%)',
                    secondary: 'hsl(0, 0%, 100%)',
                  },
                },
              }}
            />
            <Routes>
              <Route path="/login" element={<Login />} />
              <Route path="/callback" element={<Callback />} />
              <Route path="/pending-approval" element={<PendingApproval />} />

              <Route
                path="/*"
                element={
                  <ProtectedRoute>
                    <Layout>
                      <Routes>
                        <Route path="/dashboard" element={<Dashboard />} />
                        <Route path="/command-center" element={<CommandCenter />} />
                        <Route path="/vips" element={<VIPList />} />
                        <Route path="/vips/:id/schedule" element={<VIPSchedule />} />
                        <Route path="/drivers" element={<DriverList />} />
                        <Route path="/vehicles" element={<VehicleList />} />
                        <Route path="/events" element={<EventList />} />
                        <Route path="/flights" element={<FlightList />} />
                        <Route path="/users" element={<UserList />} />
                        <Route path="/admin-tools" element={<AdminTools />} />
                        <Route path="/profile" element={<DriverProfile />} />
                        <Route path="/my-schedule" element={<MySchedule />} />
                        <Route path="/" element={<HomeRedirect />} />
                        <Route path="*" element={<HomeRedirect />} />
                      </Routes>
                    </Layout>
                  </ProtectedRoute>
                }
              />
            </Routes>
              </BrowserRouter>
            </AbilityProvider>
          </AuthProvider>
        </QueryClientProvider>
      </Auth0Provider>
      </ThemeProvider>
    </ErrorBoundary>
  );
}

export default App;