export default defineNuxtRouteMiddleware(async (to, from) => {
  // Skip auth check for public routes
  const publicRoutes = ['/login', '/logout'];
  if (publicRoutes.includes(to.path)) {
    return;
  }

  if (process.client) {
    try {
      // Validate authentication with new endpoint
      const { data: validateUser } = await useFetch("/api/auth/validate", {
        method: "GET",
        server: false // Client-side only
      });

      // If user is not logged in, redirect to login page
      if (validateUser.value && validateUser.value.statusCode === 401) {
        const { $swal } = useNuxtApp();
        
        if ($swal) {
          await $swal.fire({
            title: "Authentication Required",
            text: "Please log in to access this page.",
            icon: "warning",
            confirmButtonText: "Login",
            allowOutsideClick: false
          });
        }
        
        return navigateTo('/login');
      }
    } catch (error) {
      console.error('Auth middleware error:', error);
      return navigateTo('/login');
    }
  }
});