import fs from "fs";

const path = "src/services/parse/packing-list.ts";
let src = fs.readFileSync(path, "utf8");

if (!src.includes("function isInstructionNoiseRow")) {
  const insertAt = src.indexOf("export async function parsePackingListBuffer");
  if (insertAt < 0) throw new Error("fn missing");
  const helper = `/** Template footer instruction row �?not a shipment */
export function isInstructionNoiseRow(raw: Record<string, unknown>): boolean {
  const parts = Object.values(raw).map((v) => String(v ?? "").trim());
  const blob = parts.join(" ");
  if (!blob) return false;
  if (/^\u6ce8\u610f\\s*[\uFF1A:]/.test(blob)) return true;
  if (parts.some((p) => /^\u6ce8\u610f\\s*[\uFF1A:]/.test(p))) return true;
  const channel = String(raw.F_Transporter ?? "").trim();
  const fba = String(raw.F_FBACode ?? "").trim();
  const addr = String(raw.F_Address ?? "").trim();
  if (
    (channel.length > 40 || fba.length > 40 || addr.length > 80) &&
    /\u6ce8\u610f|\u586b\u5199|\u5355\u5143\u683c|\u5fc5\u987b\u586b\u5199/.test(blob)
  ) {
    return true;
  }
  return false;
}

`;
  src = src.slice(0, insertAt) + helper + src.slice(insertAt);
}

if (!src.includes("isInstructionNoiseRow(raw)")) {
  const re = /if \(!hasAny\) continue;/;
  if (!re.test(src)) throw new Error("no hasAny continue");
  src = src.replace(
    re,
    "if (!hasAny) continue;\n    if (isInstructionNoiseRow(raw)) continue;",
  );
}

fs.writeFileSync(path, src);
console.log({
  helper: src.includes("function isInstructionNoiseRow"),
  call: src.includes("isInstructionNoiseRow(raw)"),
});