import { api } from '@/lib/api-client'

export interface CostItem { id: string; name: string; currency: string; amount: number; purchaseDate?: string; expiryDate?: string; [key: string]: any }
export interface CostSummary { totalMonthly: number; totalYearly: number; totalOneTime: number; items: CostItem[]; byMonth: any[]; expiringSoon: any[] }

export const costsAPI = {
  summary() { return api.get<CostSummary>('/admin-api/costs/summary') },
  list() { return api.get<CostItem[]>('/admin-api/costs') },
  create(data: Omit<CostItem, 'id' | 'currency'> & { currency?: string }) { return api.post<CostItem>('/admin-api/costs', data) },
  update(id: string, data: Partial<CostItem>) { return api.patch<CostItem>(`/admin-api/costs/${id}`, data) },
  remove(id: string) { return api.delete<void>(`/admin-api/costs/${id}`) },
  report() { return api.get('/admin-api/costs/report?days=30') },
  topUsers() { return api.get('/admin-api/costs/top-users?days=30&limit=10') },
  aggregate() { return api.post('/admin-api/costs/aggregate') },
}