// /middleware/auth.global.ts
export default defineNuxtRouteMiddleware(async (to) => {
  const { isAuthenticated, initialized, updateUser } = useAuth();
  const { visitCalled } = useVisitTracker();
  const api = useApi();

  // Do not run middleware until auth state is initialized on client-side
  if (!initialized.value) {
    return;
  }
  
  // --- Daily Visit Registration ---
  // This logic runs once per application load on the client-side for authenticated users.
  if (process.client && isAuthenticated.value && !visitCalled.value) {
    visitCalled.value = true; // Set flag immediately to prevent race conditions
    try {
      const updatedUser = await api('/api/user/visit', { method: 'POST' });
      if (updatedUser) {
        updateUser(updatedUser);
      }
    } catch (e) {
      console.error("Failed to register daily visit from middleware:", e);
    }
  }

  // if the user is authenticated and tries to access /login, redirect to home
  if (isAuthenticated.value && to.path === '/login') {
    return navigateTo('/', { replace: true });
  }

  // if the user is not authenticated and tries to access any page other than public routes, redirect to /login
  const publicRoutes = ['/login', '/register'];
  if (!isAuthenticated.value && !publicRoutes.includes(to.path)) {
    return navigateTo('/login', { replace: true });
  }
});