import { cache } from "react";
import "server-only";
import { serverFetchJson } from "@/app/utils/fetchUtil";
import { BASE_API_URL } from "@/config/api";

export interface PoResult {
  id: number
  code: string
  orderDate: string
  estimatedArrivalDate: string
  completedDate: string
  status: string
  pol?: PurchaseOrderLine[]
  }

export interface PurchaseOrderLine {
  id: number
  purchaseOrderId: number
  itemId: number
  itemNo: string
  itemName: string
  qty: number
  processed: number
  uom?: string
  price: number
  status: string
  stockInLine: StockInLine[]
}

export interface StockInLine {
  id: number
  stockInId: number
  purchaseOrderId?: number
  purchaseOrderLineId: number
  itemId: number
  itemNo: string
  itemName: string
  demandQty: number
  acceptedQty: number
  price: number
  priceUnit: string
  productDate: string
  shelfLifeDate: string
  status: string
}

  export const fetchPoList = cache(async () => {
    return serverFetchJson<PoResult[]>(`${BASE_API_URL}/po/list`, {
      next: { tags: ["po"] },
    });
  });

  export const fetchPoWithStockInLines = cache(async (id: number) => {
    return serverFetchJson<PoResult>(`${BASE_API_URL}/po/detail/${id}`, {
      next: { tags: ["po"] },
    });
  });