import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
import { registrationsApi } from '../api/registrations.api';
import { RegistrationCreate } from '../types/registration.types';

export function useMyRegistrations() {
  return useQuery({
    queryKey: ['registrations', 'my'],
    queryFn: registrationsApi.myRegistrations,
  });
}

export function useSubmitRegistration() {
  const queryClient = useQueryClient();
  return useMutation({
    mutationFn: (data: RegistrationCreate) => registrationsApi.submit(data),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['registrations', 'my'] });
    },
  });
}

export function useWithdrawRegistration() {
  const queryClient = useQueryClient();
  return useMutation({
    mutationFn: (id: string) => registrationsApi.withdrawRegistration(id),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['registrations', 'my'] });
    },
  });
}