import apiClient from './client';

export interface PricingLibraryItem {
  id: string;
  title: string;
  description?: string | null;
  serviceCategory: string;
  unit?: string | null;
  unitPrice?: number | null;
  keywords?: string | null;
  source: string;
  createdAt: string;
  updatedAt: string;
}

export interface PricingLibraryListParams {
  page?: number;
  pageSize?: number;
}

export interface PagedPricingLibraryResponse {
  items: PricingLibraryItem[];
  totalCount: number;
  page: number;
  pageSize: number;
}

export interface CreatePricingLibraryItemRequest {
  title: string;
  serviceCategory: string;
  description?: string;
  unit?: string;
  unitPrice?: number | null;
  keywords?: string;
}

export interface UpdatePricingLibraryItemRequest {
  title: string;
  serviceCategory: string;
  description?: string;
  unit?: string;
  unitPrice?: number | null;
  keywords?: string;
}

export const pricingLibraryApi = {
  /** GET /api/pricing-library/list?page=&pageSize= — paginated list (admin/sysadmin). */
  list: async (params: PricingLibraryListParams = {}): Promise<PagedPricingLibraryResponse> => {
    const qs = new URLSearchParams();
    if (params.page) qs.append('page', String(params.page));
    if (params.pageSize) qs.append('pageSize', String(params.pageSize));
    const res = await apiClient.get(`/pricing-library/list?${qs.toString()}`);
    return res.data;
  },

  /** POST /api/pricing-library — create a new pricing library item. */
  create: async (data: CreatePricingLibraryItemRequest): Promise<PricingLibraryItem> => {
    const res = await apiClient.post('/pricing-library', data);
    return res.data;
  },

  /** PUT /api/pricing-library/{id} — update an existing pricing library item. */
  update: async (id: string, data: UpdatePricingLibraryItemRequest): Promise<PricingLibraryItem> => {
    const res = await apiClient.put(`/pricing-library/${id}`, data);
    return res.data;
  },

  /** DELETE /api/pricing-library/{id} — delete a pricing library item. */
  remove: async (id: string): Promise<void> => {
    await apiClient.delete(`/pricing-library/${id}`);
  },
};