!752

m {
  static new L<S> programsToStart;
  static new L<Boot> bootLog;
  static int sleepTime = 60;
  static new Flag stop;
  static new Flag booted;
  
  static boolean stayAliveAfterBoot = false;
  
  !include #1000915 // Flag class
  
  static class Boot {
    long when;
    S uptime;
  }
  
  p {
    if (args.length != 0 && args[0].equals("nosleep"))
      sleepTime = 0;
      
    readLocally("programsToStart");
    readLocally("bootLog");
    
    makeAndroid3("Boot Bot.");
    
    new Boot b;
    b.when = now();
    b.uptime = backtick(isWindows() ? "systeminfo" : "uptime");
    bootLog.add(b);
    saveLocally("bootLog");
    
    print("Booting at: " + b.when + ", uptime: " + b.uptime);
    print();
    
    print("PID: " + getPID() + ". BOOT BOT sleeping for 60 to be possibly killed before really doing something (starting these programs: " + structure(programsToStart) + ").");

    sleepSeconds(sleepTime); // Allow someone higher up :o)))) to "kill" me
    
    print("Bot Boot waking up.");
    
    if (stop.isUp())
      print("Boot cancelled.");
    else {
      int i = 1;
      for (S program : programsToStart) {
        print("Starting program " + i + "/" + programsToStart.size() + ": " + program);
        ++i;
        nohupJavax(program);
        sleepSeconds(5);
      }
      booted.raise();
      print("Done starting programs.");
    }
    
    if (stayAliveAfterBoot) {
      print("Sleeping as bot.");
      sleep();
    } else {
      print("Exiting.");
      System.exit(0);
    }
  }
  
  static synchronized S answer(S s, L<S> history) {
    new Matches m;
    if (match3("please add program * to boot list.", s, m)) {
      S p = unquote(m.m[0]);
      boolean isNew = !programsToStart.contains(p);
      if (isNew) {
        programsToStart.add(p);
        saveLocally("programsToStart");
        nohupJavax(p);
      }
      return isNew ? "OK, added and started." : "OK, was there already.";
    }
    
    if (match3("please remove program * from boot list.", s, m)) {
      S p = unquote(m.m[0]);
      programsToStart.remove(p);
      saveLocally("programsToStart");
      return "OK, removed.";
    }
    
    if (match3("stop", s) || match3("stop boot", s) || match3("stop booting", s)) {
      stop.raise();
      return "OK, boot cancelled.";
    }
    
    if (match3("have you booted", s))
      return booted.isUp() ? "yes" : (stop.isUp() ? "no, boot was stopped" : "not yet but soon");
      
    if (match3("reboot", s)) {
      final S cmd = isWindows() ? "shutdown -t 5 -r" : "reboot";
      print(cmd);
      S answer = "Rebooting in 5 seconds!";
      thread {
        sleepSeconds(5);
        backtick(cmd);
      }
      return answer;    
    }
    
    S answer = standardQuery(s, "programsToStart");
    if (answer == null) answer = additionalQuery(s, "bootLog", "boot");
    return answer;
  }
}