import createAxios from '@/utils/request';
import type {
  ExportFormat,
  IPurchaseDetail,
  PurchaseExportType,
} from '@/domain/iPurchaseOrder.ts';
import { downloadBlob } from '@/api/common/download.ts';

/** C1 合并「已接单」门店订单生成采购单（order_ids 为空 = 全部已接单；生成后源订单转采购中） */
export async function generatePurchase(purchase_date: string, order_ids?: number[]) {
  return createAxios<{ id: number; purchase_no: string }>({
    url: '/purchase/order/generate',
    method: 'post',
    data: { purchase_date, order_ids },
  });
}

/** 采购单详情（商品行 × 门店列矩阵） */
export async function getPurchaseDetail(id: number) {
  return createAxios<IPurchaseDetail>({
    url: `/purchase/order/${id}`,
    method: 'get',
  });
}

/** C2/C3 导出采购单（blob 下载） */
export async function exportPurchase(id: number, type: PurchaseExportType, format: ExportFormat) {
  return downloadBlob(
    `/purchase/order/${id}/export`,
    { type, format },
    `采购单_${id}.${format}`
  );
}

/** C4 商品行修改参数（品名/供应商/包规/单位/成本/称重，一键同步该商品全部订货明细；sync_product 追加同步商品档案） */
export interface PurchaseRowUpdateParams {
  product_name?: string;
  supplier_id?: number;
  product_spec?: string;
  unit?: string;
  cost_price?: number;
  weight?: number;
  /** true = 同时同步至商品档案（product 表） */
  sync_product?: boolean;
}

/** C4 商品行修改 */
export async function updatePurchaseRow(
  purchaseId: number,
  productId: number,
  data: PurchaseRowUpdateParams,
) {
  return createAxios<{ count: number }>({
    url: `/purchase/order/${purchaseId}/row/${productId}`,
    method: 'put',
    data,
  });
}