/** @param {NS} ns */
export async function main(ns) {
  //args
  const sTarget = ns.args[0]; // target server

  // declare objects
  const oHome = ns.getServer("home");
  //const oTarget = ns.getServer(sTarget);

  //declare variables
  const sScriptName = ns.getScriptName();
  const sWeakenScript = "RMweaken.js";
  const nScriptRAM = ns.getScriptRam(sScriptName);
  const sBatch = "EveryServerRun.js";
  const nCores = oHome.cpuCores;
  let nSecurity = ns.getServerSecurityLevel(sTarget);
  const nMinSecurity = ns.getServerMinSecurityLevel(sTarget);
  const nWeakenSTR = ns.weakenAnalyze(1, nCores);
  const nThreads = Math.ceil((nSecurity - nMinSecurity) / nWeakenSTR);
  ns.tprint("nThreads = " + nThreads);


  ns.tail(ns.pid, oHome.hostname, sTarget);
  //ns.resizeTail(815, 395);
  //ns.moveTail(1925, 0);

  if (nThreads > 0) {
    const nDelay = ns.getWeakenTime(sTarget);

    ns.tprint("current security is: " + nSecurity);
    ns.tprint("minimum security is: " + nMinSecurity);
    ns.tprint("threads needed for weaken: " + nThreads);
    ns.tprint(nThreads + " will reduce Security by " + ns.weakenAnalyze(nThreads, nCores));
    ns.tprint(nThreads + " of " + sWeakenScript + " requires " + (ns.getScriptRam(sWeakenScript, "home") * nThreads) + " GB of RAM");
    ns.tprint("weakening will take " + (nDelay / 1000 / 60) + " minutes");

    if ((ns.getServerMaxRam(oHome.hostname) - ns.getServerUsedRam(oHome.hostname)) >= (ns.getScriptRam(sWeakenScript, "home") * nThreads)) {



      ns.run(sWeakenScript, nThreads, sTarget);
      await ns.sleep(Math.ceil(nDelay));
      nSecurity = ns.getServerSecurityLevel(sTarget);
      ns.tprint("Breach complete, security level is now at: " + nSecurity);

      //run batch 
      const nBatchPID = ns.run(sBatch, 1, sTarget);
      ns.tail(nBatchPID, "home", sBatch, 1, sTarget);
      ns.resizeTail(815, 395, nBatchPID);
      ns.moveTail(1925, 0, nBatchPID);
    }
    else {
      ns.tprint("try to loop untill finished");
      let nScripts = Math.ceil((ns.getServerMaxRam("home") - ns.getServerUsedRam("home")) / ns.getScriptRam(sWeakenScript, "home")-nScriptRAM);
      ns.tprint("nScripts = " + nScripts);
      ns.run(sWeakenScript, nScripts, sTarget);
      await ns.sleep(Math.ceil(nDelay));
    }
  }



}