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sclass Handover {
  sclass Form_DoYouWantAHuman > FormInFlight {
    *() {
      steps.add(nu FormStep(
        key := "answer",
        displayText := "Would you like to be connected to a sales representative?",
        buttons := ll("Yes", "No")
      ));
    }
    
    S complete() {
      if (isYes(getValue("answer"))) {
        conversation.setForm(new ConnectToWorkerForm);
        ret "";
      }
      ret "OK then have nice day";
    }
  }
  
  sS handleHashtag(Conversation conversation, S tag) null {
    if (eqic(tag, "#ConnectMeToAHuman"))
      ret tryToConnect(conversation);

    if (eqic(tag, "#DoYouWantAHuman")) {
      conversation.setForm(new Form_DoYouWantAHuman);
      ret ""; // Text comes from Q&A admin
    }
  }
  
  sS tryToConnect(Conversation conversation) {
    if (workerChat.anyWorkersAvailable()) {
      conversation.setForm(new ConnectToWorkerForm);
      ret "";
    } else
      ret noWorkerAvailableMsg(conversation);
  }
  
  sclass ConnectToWorkerForm > FormInFlight {
    runnable class TimeoutAction { onTimeout(); }
    
    S initialMessage() {
      addTimeout(20.0, new TimeoutAction);
      ret getCannedAnswer("#connecting", conversation);
    }
    
    void onWorkerAccepts(Worker worker) {
      // turn off bot done elsewhere
      // mark conversation as connected to worker done elsewhere
      
      conversation.cancelForm(); // cancel this form
      conversation.add(new Msg(getCannedAnswer("#connected", conv), false));
    }
    
    void onTimeout() {
      /*new NoWorkerAvailable form;
      conversation.setForm();
      conversation.add(new Msg(form.initialMessage(), false));*/
      conversation.add(new Msg(noWorkerAvailableMsg(conversation), false));
    }
  }
  
  sS noWorkerAvailableMsg(Conversation conv) {
    ret getCannedAnswer("#away", conv);
  }
}