make the code simpler

include/ITrigger.h

@@ -1,14 +0,0 @@
-#pragma once
-#include <Arduino.h>
-
-class ITrigger
-{
-public:
-    ITrigger(/* args */) = default;
-    ~ITrigger() = default;
-
-    virtual void printText(String text) = 0;
-    virtual void printOpen() = 0;
-    virtual void printClose() = 0;
-};
-    

include/Telegram.h

@@ -3,7 +3,11 @@
 #include <UniversalTelegramBot.h>
 #include <WiFiClientSecure.h>
 
-#include "ITrigger.h"
+struct TelegramCommand
+{
+    const String command;
+    void (*const functionPointer) (const String arguments);
+};
 
 class Telegram
 {
@@ -13,14 +17,15 @@ private:
 
 
     unsigned long bot_lasttime;          // last time messages' scan has been done
-    ITrigger &trigger;
     WiFiClientSecure &secured_client;
     UniversalTelegramBot bot;
+    TelegramCommand *cmdList;
+    uint32_t cmdListCount;
 
     void handleNewMessages(int numNewMessages);
 
 public:
-    Telegram(WiFiClientSecure &sec_client, ITrigger &trig);
+    Telegram(WiFiClientSecure &sec_client, TelegramCommand commandList[], uint32_t commandListCount);
     ~Telegram();
 
     void init();