const fs = require("fs");
const os = require("os");
const path = require("path");
const FILE = path.join(os.homedir(), ".skynet_status.json");

function read() {
  try { return JSON.parse(fs.readFileSync(FILE,"utf8")); } catch { return {}; }
}
function write(upd) {
  const cur = read();
  const next = { ...cur, ...upd };
  fs.writeFileSync(FILE, JSON.stringify(next, null, 2));
}
function touch(key) {
  const cur = read();
  const now = Date.now();
  cur[key] = now;
  fs.writeFileSync(FILE, JSON.stringify(cur, null, 2));
}
module.exports = { read, write, touch, FILE };