import React from 'react';
import ReactDOM from 'react-dom/client';
import { BrowserRouter } from 'react-router-dom';
import { AuthProvider } from 'react-oidc-context';
import { Toaster } from 'react-hot-toast';
import App from './App';
import { oidcConfig } from './src/config/oidc';

const rootElement = document.getElementById('root');
if (!rootElement) {
  throw new Error("Could not find root element to mount to");
}

const onSigninCallback = () => {
  window.history.replaceState({}, document.title, '/');
};

const root = ReactDOM.createRoot(rootElement);
root.render(
  <React.StrictMode>
    <BrowserRouter>
      <AuthProvider 
        {...oidcConfig}
        onSigninCallback={onSigninCallback}
        onRemoveUser={() => {
          localStorage.removeItem('kaboot_session');
        }}
      >
        <Toaster 
          position="top-center"
          toastOptions={{
            duration: 4000,
            style: {
              background: '#333',
              color: '#fff',
              fontWeight: 'bold',
              borderRadius: '1rem',
              padding: '12px 20px',
            },
            success: {
              iconTheme: {
                primary: '#22c55e',
                secondary: '#fff',
              },
            },
            error: {
              iconTheme: {
                primary: '#ef4444',
                secondary: '#fff',
              },
            },
          }}
        />
        <App />
      </AuthProvider>
    </BrowserRouter>
  </React.StrictMode>
);