import fs from "fs";

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

const re =
  /\/\/ date[\s\S]*?!BODY_ACTION_RE\.test\(bodyOnly\)\s*\n\s*\) \{\s*\n\s*return true;\s*\n\s*\}/;

if (!re.test(src)) {
  // try alternate
  const idx = src.indexOf("date / QQ");
  console.log("snippet", JSON.stringify(src.slice(idx, idx + 280)));
  throw new Error("block not found");
}

src = src.replace(
  re,
  `// date middle-forward: no Dear = shell (subject may contain \u62c6\u67dc/\u62e6\u622a noise)
  if (
    /date@usasinogroup\\.com/i.test(compact) &&
    /\u5bc4\u4ef6\u4eba|\u4e3b\u65e8/.test(compact) &&
    !/Dear[,，]/.test(compact)
  ) {
    return true;
  }`,
);

fs.writeFileSync(path, src);
console.log("date shell rule updated");