MQLArticles/Utils/TFManager.mqh

//+------------------------------------------------------------------+
//|                                                         Main.mqh |
//|                                  Copyright 2025, Niquel Mendoza. |
//|                          https://www.mql5.com/es/users/nique_372 |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, Niquel Mendoza."
#property link      "https://www.mql5.com/es/users/nique_372"
#property strict


#ifndef MQLARTICLES_UTILS_TFMANAGER_MQH
#define MQLARTICLES_UTILS_TFMANAGER_MQH

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#include "Basic.mqh"

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//#define  NEW_BAR_MANAGER_DEBUG

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
struct pack(8) SBarControler
 {
  datetime     next_time;
  int          period_in_seconds;
  uint8_t         value;


//---
  SBarControler()
    :                next_time(wrong_datetime)
   {
   }

//---
  inline void Create(const ENUM_TIMEFRAMES _timeframe)
   {
    period_in_seconds = PeriodSecondsFastSeg(_timeframe); // Esta clase solo la usara CNewBarManager
    value = (_timeframe == PERIOD_W1 ? 1 : (_timeframe == PERIOD_MN1 ? 2 : 0));
   }

//---
  void               NewBar(const datetime curr_time, bool& res)
   {
    if(curr_time >= next_time)
     {
      switch(value)
       {
        case 0:
          next_time = ((curr_time - (curr_time % period_in_seconds)) + period_in_seconds);
          break;
        case 1:
          next_time = CBarControlerNextTimeW(curr_time);
          break;
        case 2:
          next_time = CBarControlerNextTimeM(curr_time);
          break;
       }
      res = true;
     }
    else
      res = false;
   }

//---
  bool               IsNewBar(const datetime curr_time)
   {
    if(curr_time >= next_time)
     {
      switch(value)
       {
        case 0:
          next_time = ((curr_time - (curr_time % period_in_seconds)) + period_in_seconds);
          break;
        case 1:
          next_time = CBarControlerNextTimeW(curr_time);
          break;
        case 2:
          next_time = CBarControlerNextTimeM(curr_time);
          break;
       }
      return true;
     }
    return false;
   }
 };

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
// Excluyendo PERIOD_CURRENT
#define CNEWBARMANAGER_TOTAL_TF 21
#define CNEWBARMANAGER_IDX_M1 0

/*
 timeframes[1] = 1 | EnumToString: PERIOD_M1 | PeriodSeconds: 60
 timeframes[2] = 2 | EnumToString: PERIOD_M2 | PeriodSeconds: 120
 timeframes[3] = 3 | EnumToString: PERIOD_M3 | PeriodSeconds: 180
 timeframes[4] = 4 | EnumToString: PERIOD_M4 | PeriodSeconds: 240
 timeframes[5] = 5 | EnumToString: PERIOD_M5 | PeriodSeconds: 300
 timeframes[6] = 6 | EnumToString: PERIOD_M6 | PeriodSeconds: 360
 timeframes[7] = 10 | EnumToString: PERIOD_M10 | PeriodSeconds: 600
 timeframes[8] = 12 | EnumToString: PERIOD_M12 | PeriodSeconds: 720
 timeframes[9] = 15 | EnumToString: PERIOD_M15 | PeriodSeconds: 900
 timeframes[10] = 20 | EnumToString: PERIOD_M20 | PeriodSeconds: 1200
 timeframes[11] = 30 | EnumToString: PERIOD_M30 | PeriodSeconds: 1800
 timeframes[12] = 16385 | EnumToString: PERIOD_H1 | PeriodSeconds: 3600
 timeframes[13] = 16386 | EnumToString: PERIOD_H2 | PeriodSeconds: 7200
 timeframes[14] = 16387 | EnumToString: PERIOD_H3 | PeriodSeconds: 10800
 timeframes[15] = 16388 | EnumToString: PERIOD_H4 | PeriodSeconds: 14400
 timeframes[16] = 16390 | EnumToString: PERIOD_H6 | PeriodSeconds: 21600
 timeframes[17] = 16392 | EnumToString: PERIOD_H8 | PeriodSeconds: 28800
 timeframes[18] = 16396 | EnumToString: PERIOD_H12 | PeriodSeconds: 43200
 timeframes[19] = 16408 | EnumToString: PERIOD_D1 | PeriodSeconds: 86400
 timeframes[20] = 32769 | EnumToString: PERIOD_W1 | PeriodSeconds: 604800
 timeframes[21] = 49153 | EnumToString: PERIOD_MN1 | PeriodSeconds: 2592000
*/

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
class CNewBarManager
 {
private:
  //--- Correcta ejecucion
  SBarControler      controlers_arr[20]; // Todos los controladores base
  int8_t             total_execute_functions; // No mayor a 128 no hay tantos TF en mt5

  //---
  int8_t             TimeframeToIdx[49160];

  //---
  SBarControler      bar_controler_fast_m1; // Controler m1


public:
                     CNewBarManager();
                    ~CNewBarManager() {}

  //---
  bool               arr_values[CNEWBARMANAGER_TOTAL_TF]; // Acceso con out_i/pos | 0 es para M1

  //---
  void               GetPosExecute(ENUM_TIMEFRAMES tf, int8_t& out_i);  // Obtiene un indice
  inline void        Execute(const datetime curr_time);                 // Ejecucion general

  //---
  __forceinline int8_t TotalRegisterTimframes() { return total_execute_functions; }
 };

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#define CNewBarManager_IsNewBar(instance, pos) (instance.arr_values[pos])
#define CNewBarManager_IsNewBarM1(instance)    (instance.arr_values[CNEWBARMANAGER_IDX_M1])


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
CNewBarManager::CNewBarManager(void)
 {
  ArrayInitialize(TimeframeToIdx, -1);
  ArrayInitialize(arr_values, false);
  bar_controler_fast_m1.Create(PERIOD_M1);
  TimeframeToIdx[PERIOD_M1] = CNEWBARMANAGER_IDX_M1; // Indice 0
  total_execute_functions = 0;
 }


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
inline void CNewBarManager::Execute(const datetime curr_time)
 {
  if((arr_values[CNEWBARMANAGER_IDX_M1] = bar_controler_fast_m1.IsNewBar(curr_time)))
   {
    for(int8_t i = 0; i < total_execute_functions; i++)
     {
      controlers_arr[i].NewBar(curr_time,  arr_values[i + 1]);
     }
   }
 }

//+------------------------------------------------------------------+
//| Controlador                                                      |
//+------------------------------------------------------------------+
void CNewBarManager::GetPosExecute(ENUM_TIMEFRAMES tf, int8_t& out_i)
 {
//---
  const ENUM_TIMEFRAMES real_tf = (tf == PERIOD_CURRENT) ? _Period : tf; // Corregimos en caso sea current

//---
  int8_t timeframe_to_pos_idx = TimeframeToIdx[real_tf];

//---
  if(timeframe_to_pos_idx >= 0) // Si ya existe retornamos su posiicon en el boolean manager
   {
    out_i = timeframe_to_pos_idx;
   }
  else // Si no existe lo creamos
   {
    //---
    timeframe_to_pos_idx = total_execute_functions + 1;

    //---
    TimeframeToIdx[real_tf] = timeframe_to_pos_idx;

    //---
    controlers_arr[total_execute_functions].Create(real_tf);

    //---
    out_i = timeframe_to_pos_idx;

    //---

    total_execute_functions++;
    // PrintFormat("IDX = %d | Timeframe = %s | New total = %d", out_i, EnumToString(tf), total_execute_functions);
   }
 }

//+------------------------------------------------------------------+
#endif // MQLARTICLES_UTILS_TFMANAGER_MQH