import React from 'react';
import { Navigate } from '@tanstack/react-router';
import { useAuth } from '../../contexts/AuthContext';

interface ProtectedRouteProps {
  children: React.ReactNode;
  requiredRole?: 'admin' | 'contributor' | 'user';
  redirectTo?: string;
}

export function ProtectedRoute({ 
  children, 
  requiredRole, 
  redirectTo = '/' 
}: ProtectedRouteProps) {
  const { isAuthenticated, user, isLoading } = useAuth();

  if (isLoading) {
    return (
      <div className="flex items-center justify-center min-h-screen">
        <div className="text-center">
          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-primary mx-auto"></div>
          <p className="mt-4 text-muted-foreground">Loading...</p>
        </div>
      </div>
    );
  }

  if (!isAuthenticated) {
    return <Navigate to={redirectTo} />;
  }

  if (requiredRole && user?.role !== requiredRole) {
    return <Navigate to="/" />;
  }

  return <>{children}</>;
}