import type { PageResponse, Product, ProductCategory, ProductSku } from '../types'
import { apiGet, apiPost, apiPut } from './http'

export interface ProductQuery {
  keyword?: string
  categoryId?: number
  merchantId?: number
  pageNo?: number
  pageSize?: number
}

export function buildProductQuery(query: ProductQuery = {}) {
  const params: Record<string, string | number> = {
    pageNo: query.pageNo || 1,
    pageSize: query.pageSize || 20
  }
  if (query.keyword) params.keyword = query.keyword
  if (query.categoryId) params.categoryId = query.categoryId
  if (query.merchantId) params.merchantId = query.merchantId
  return params
}

export async function listProducts(query: ProductQuery = {}) {
  const page = await apiGet<PageResponse<Product>>('/api/admin/products/page', buildProductQuery(query))
  return page.records
}

export function createProduct(data: Partial<Product>) {
  return apiPost<Product>('/api/admin/products', data)
}

export function updateProduct(id: number, data: Partial<Product>) {
  return apiPut<Product>(`/api/admin/products/${id}`, data)
}

export function onShelfProduct(id: number) {
  return apiPut<Product>(`/api/admin/products/${id}/on-shelf`)
}

export function offShelfProduct(id: number) {
  return apiPut<Product>(`/api/admin/products/${id}/off-shelf`)
}

export function listProductCategories() {
  return apiGet<ProductCategory[]>('/api/admin/product-categories')
}

export function createProductCategory(data: Partial<ProductCategory>) {
  return apiPost<ProductCategory>('/api/admin/product-categories', data)
}

export function addSku(productId: number, data: Partial<ProductSku>) {
  return apiPost<ProductSku>(`/api/admin/products/${productId}/skus`, data)
}

export function updateSku(productId: number, skuId: number, data: Partial<ProductSku>) {
  return apiPut<ProductSku>(`/api/admin/products/${productId}/skus/${skuId}`, data)
}