/**
 * Protected Route Component
 * Redirects to login if not authenticated
 */

import { FC, ReactNode } from 'react';
import { Navigate, useLocation } from 'react-router-dom';
import { useIsAuthenticated, useAuthLoading } from '../modules/auth';

interface ProtectedRouteProps {
  children: ReactNode;
}

export const ProtectedRoute: FC<ProtectedRouteProps> = ({ children }) => {
  const isAuthenticated = useIsAuthenticated();
  const isLoading = useAuthLoading();
  const location = useLocation();

  // Show loading spinner while checking auth state - STC Theme (Gold/Black)
  if (isLoading) {
    return (
      <div className="min-h-screen bg-primary-900 flex items-center justify-center">
        <div className="animate-spin rounded-full h-12 w-12 border-t-2 border-b-2 border-gold"></div>
      </div>
    );
  }

  // Redirect to login if not authenticated
  if (!isAuthenticated) {
    return <Navigate to="/login" state={{ from: location }} replace />;
  }

  return <>{children}</>;
};

/**
 * Public Route Component
 * Redirects to dashboard if already authenticated
 */
interface PublicRouteProps {
  children: ReactNode;
}

export const PublicRoute: FC<PublicRouteProps> = ({ children }) => {
  const isAuthenticated = useIsAuthenticated();
  const location = useLocation();

  // Get the intended destination from state, default to dashboard
  const from = (location.state as { from?: Location })?.from?.pathname || '/dashboard';

  // Redirect to dashboard if already authenticated
  if (isAuthenticated) {
    return <Navigate to={from} replace />;
  }

  return <>{children}</>;
};