"use client";

import { NEXT_PUBLIC_API_URL } from "@/config/api";
import { clientAuthFetch } from "@/app/utils/clientAuthFetch";

export interface JobOrderListItem {
  id: number;
  code: string | null;
  planStart: string | null;
  itemCode: string | null;
  itemName: string | null;
  reqQty: number | null;
  stockInLineId: number | null;
  itemId: number | null;
  lotNo: string | null;
}

export interface PrinterStatusRequest {
  printerType: "dataflex" | "laser";
  printerIp?: string;
  printerPort?: number;
}

export interface PrinterStatusResponse {
  connected: boolean;
  message: string;
}

export interface OnPackQrDownloadRequest {
  jobOrders: {
    jobOrderId: number;
    itemCode: string;
  }[];
}

/**
 * Fetch job orders by plan date from GET /py/job-orders.
 * Client-side only; uses auth token from localStorage.
 */
export async function fetchJobOrders(planStart: string): Promise<JobOrderListItem[]> {
  const url = `${NEXT_PUBLIC_API_URL}/py/job-orders?planStart=${encodeURIComponent(planStart)}`;
  const res = await clientAuthFetch(url, { method: "GET" });
  if (!res.ok) {
    throw new Error(`Failed to fetch job orders: ${res.status}`);
  }
  return res.json();
}

export async function checkPrinterStatus(
  request: PrinterStatusRequest,
): Promise<PrinterStatusResponse> {
  const url = `${NEXT_PUBLIC_API_URL}/plastic/check-printer`;
  const res = await clientAuthFetch(url, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(request),
  });

  const data = (await res.json()) as PrinterStatusResponse;
  if (!res.ok) {
    return data;
  }

  return data;
}

export async function downloadOnPackQrZip(
  request: OnPackQrDownloadRequest,
): Promise<Blob> {
  const url = `${NEXT_PUBLIC_API_URL}/plastic/download-onpack-qr`;
  const res = await clientAuthFetch(url, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(request),
  });

  if (!res.ok) {
    throw new Error((await res.text()) || "Download failed");
  }

  return res.blob();
}