// Custom color coding.
const cCyan = "\u001b[36m";
const cGreen = "\u001b[32m";
const cRed = "\u001b[31m";
const cReset = "\u001b[0m";

/** @param {NS} ns */
export async function main(ns) {
  ns.print("This script does nothing on its own, it contains functions for other scripts to use");
}








/** @param {NS} ns */
export async function purchaseServers(ns) {

  const ram = 64;

  let aServers = listPurchasedServers(ns);
  let nServers = aServers.length;
  if (nServers >= ns.getPurchasedServerLimit()) {
    return nServers;
  }

  if (ns.getServerMoneyAvailable("home") > ns.getPurchasedServerCost(ram)) {
    let sFrontZero = "0";
    if (nServers >= 9) {
      sFrontZero = "";
    }
    let hostname = ns.purchaseServer("pserv-" + sFrontZero + (aServers.length + 1), ram);

    ns.tprint("Purchased " + cCyan + hostname + cReset);
    ns.toast("Purchased " + hostname, "info", 10000);
  }

  aServers = listPurchasedServers(ns);
  return aServers.length;
}





/** @param {NS} ns */
export function listPurchasedServers(ns) {
  return ns.getPurchasedServers();
}





/** @param {NS} ns */
export function getSetting(ns, sSetting) {
  let oSettings = JSON.parse(ns.read("settings.txt"));
  let settingEntry = oSettings.setting[sSetting];
  //ns.tprint(oSettings.setting[sSetting])
  //ns.tprint("settingEntry = "+settingEntry);
  return settingEntry;
}






/** @param {NS} ns */
export function getGrowThreads(ns, sTarget, nHackThreads, nCores) {
  let nHackAmountPercent = ns.hackAnalyze(sTarget) * nHackThreads;
  let nGrowthThreads = ns.growthAnalyze(sTarget, 1 + nHackAmountPercent, nCores);
  return nGrowthThreads;
}