!747

m {
  static new L<long> rebootLog;
  
  p {
    readLocally("rebootLog");
    makeAndroid("Reboot Bot.");
  }
  
  static synchronized S answer(S s) {
    if (match3("Please reboot the machine.", s)) {
      final S cmd = isWindows() ? "shutdown -t 5 -r" : "reboot";
      print(cmd);
      S answer = "Rebooting in 5 seconds!";
      print(answer);
      rebootLog.add(now());
      saveLocally("rebootLog");
      thread {
        sleepSeconds(5);
        backtick(cmd);
      }
      return answer;
    }
    
    if (match3("How many reboots have you done?", s))
      return "" + rebootLog.size();
    
    return null;
  }
}