import { useEffect } from 'react';
import { useAuthStore } from '@/store/authStore';
import { useCurrentUser } from '@/api/hooks';
import { useUserPermissions } from '@/hooks/useUserPermissions';

export function useAuth() {
  const store = useAuthStore();
  const { data, isLoading, isError, error } = useCurrentUser();

  // Load permissions after authentication
  useUserPermissions();

  useEffect(() => {
    if (isError) {
      const status = (error as any)?.status || 0;
      // Only logout on 401 Unauthorized — other errors are transient
      if (status === 401) {
        store.setAuthenticated(false);
        store.setUser(null);
      }
      // For 403, 500, network errors: keep session, don't logout
    }
  }, [isError, error, store]);

  return {
    user: store.user,
    isAuthenticated: store.isAuthenticated,
    isLoading: isLoading && !store.user,
    currentTenant: store.currentTenant,
  };
}