elegalsoftware/apps/web/src/hooks/useBilling.ts

import { useMutation, useQuery } from '@tanstack/react-query';
import { api, type ApiError } from '@/lib/api';

export interface BillingStatus {
  configured: boolean;
  plan: 'starter' | 'pro' | 'lifetime';
  hasSubscription: boolean;
  hasCustomer: boolean;
}

export function useBillingStatus() {
  return useQuery<BillingStatus>({
    queryKey: ['billing', 'status'],
    queryFn: () => api.get('/api/billing/status'),
  });
}

export function useStartCheckout() {
  return useMutation<{ url: string }, ApiError, { plan: 'pro' | 'lifetime' }>({
    mutationFn: (body) => api.post('/api/billing/checkout', body),
  });
}

export function useOpenPortal() {
  return useMutation<{ url: string }, ApiError, void>({
    mutationFn: () => api.post('/api/billing/portal'),
  });
}