pulse_ea_project_mt5/Updated_Indicator_file/Pulse Balance Indicator Sim.mq5

//+------------------------------------------------------------------+
//|                                          pulseBalaceIndicator.mq5|
//|                                  Copyright 2025, MQL Development |
//|                                  https://www.mqldevelopment.com/ |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, MQL Development"
#property link      "https://www.mqldevelopment.com/"
#property version   "1.1"

#define global  "var"+Symbol()

#property indicator_separate_window

#property indicator_buffers 2
#property indicator_plots   2

#property indicator_label1  "ACCOUNT BALANCE"
#property indicator_type1   DRAW_LINE
#property indicator_color1  clrRed
#property indicator_width1  1

#property indicator_label2  "MA"
#property indicator_type2   DRAW_LINE
#property indicator_color2  clrDodgerBlue
#property indicator_width2  1
#property indicator_style2  STYLE_DOT


input       color           Dot_Color       = clrOrangeRed;
input       double          StartingBalance = 10000;
input       string          MagicNumbers    = "123";
input       int             MA_Period       = 5;
input       ENUM_MA_METHOD  MA_Method       = MODE_SMA;
input       string          fileName        = "TradeDataFile";  // File Name
input       int             historyTrades   = 50;

double ACCOUNTBALANCE[];
double MA[];
int    TOTAL_HISTORY = 0;
datetime TT = 0;

int MagicArray[];

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
string filename = fileName + Symbol() + ".csv";
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- indicator buffers mapping


   if(!GlobalVariableCheck(global)) //for creating
     {
      GlobalVariableSet(global,0);
      // 0 means Free
      // 1 means busy
     }

   parseMagicNumbers();

   SetIndexBuffer(0, ACCOUNTBALANCE, INDICATOR_DATA);
   SetIndexBuffer(1, MA, INDICATOR_DATA);

   ArraySetAsSeries(ACCOUNTBALANCE, true);
   ArraySetAsSeries(MA, true);

   TOTAL_HISTORY = 0;
   TT = 0;

//---
   return(INIT_SUCCEEDED);
  }

//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//--- destroy timer
   GlobalVariableSet(global,0);
   subDeleteObjects("Balance: ");
   subDeleteObjects("Start Balance: ");
  }

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
  {
//---

   MyStart(rates_total, prev_calculated);

//--- return value of prev_calculated for next call
   return(rates_total);
  }


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void MyStart(int ratesTotal, int prevCalculated)
  {
   int currTradeCount = orderCount();

   if(currTradeCount != -1)
     {

      if(TOTAL_HISTORY != currTradeCount || TT != iTime(Symbol(), PERIOD_CURRENT, 0))
        {

         int limit = 0;
         if(prevCalculated == 0)
           {
            limit = ratesTotal - prevCalculated -2;
           }
         else
           {
            limit = ratesTotal - prevCalculated;
           }

         for(int i=1000; i>= 0; i--)
           {
            ACCOUNTBALANCE[i] = EMPTY_VALUE;
            MA[i] = EMPTY_VALUE;
            DeleteStartBalanceObjects();
           }

         int total = 0;

         double AB = StartingBalance;
         double BAL = AB;
        // Print("ACCOUNT BALANCE: " + DoubleToString(AB));

         total = currTradeCount;

         int totalOrderCount = currTradeCount;

         // Print(" Total Order Count = ",totalOrderCount);

         int startIndexToConsiderTrade = totalOrderCount - historyTrades;

         int totalLoop = historyTrades;

         total = historyTrades;
         if(startIndexToConsiderTrade < 0)
           {
            startIndexToConsiderTrade = 1;
            total = totalOrderCount;
            totalLoop = totalOrderCount;
           }

         if(GlobalVariableGet(global) == 0)
           {

            GlobalVariableSet(global,1);

            int handle = FileOpen(filename, FILE_READ | FILE_COMMON);
            // Print("startIndexToConsiderTrade: ",startIndexToConsiderTrade);
            if(handle == INVALID_HANDLE)
              {
               Print("ind => Handler invalid: MyStart() ", filename," error: ",GetLastError());
               GlobalVariableSet(global,0);
               return;
              }

            while(!FileIsEnding(handle))
              {
               string line = FileReadString(handle);

               // Skip empty line
               if(StringLen(line) < 2)
                  continue;

               string parts[];
               int count = StringSplit(line, ',', parts);

               int      ticket      = (int)StringToInteger(parts[0]);
               int      type        = (int)StringToInteger(parts[1]);
               int      magic       = (int)StringToInteger(parts[2]);
               double   open_price  = StringToDouble(parts[3]);
               double   close_price = StringToDouble(parts[4]);
               datetime open_time   = StringToTime(parts[5]);
               datetime close_time  = StringToTime(parts[6]);
               double   sl          = StringToDouble(parts[7]);
               double   tp          = StringToDouble(parts[8]);
               double   lot         = StringToDouble(parts[9]);
               double   profit      = StringToDouble(parts[10]);


               if(isMagicMatch(magic) && ticket >= startIndexToConsiderTrade && total > 0)
                 {
                  //  Print(" startIndexToConsiderTrade ",startIndexToConsiderTrade," ticket = ",ticket," total + 1: ",total + 1," totalOrderCount ",totalOrderCount," historyTrades = ",historyTrades);

                  double deal_profit = profit;

                  ACCOUNTBALANCE[total + 1] = BAL;
                  string name = "Start Balance: " + DoubleToString(ACCOUNTBALANCE[total + 1], 2) + "\n" + TimeToString(close_time, TIME_DATE|TIME_SECONDS) + "\n";
                  CreateDotLabel(name, "=", iTime(Symbol(), PERIOD_CURRENT, total + 1), ACCOUNTBALANCE[total + 1], Dot_Color);

                  BAL = BAL + profit;
                  ACCOUNTBALANCE[total] = BAL;

                  GlobalVariableSet("TIME:" + IntegerToString(total), close_time);

                  total--;
                 }
              }

            FileClose(handle);

            GlobalVariableSet(global,0);

            // Calculate moving averages and create labels
            for(int x = totalLoop; x > 0/*startIndexToConsiderTrade*/; x--)
              {
               if(x < /*orderCount()*/totalLoop - MA_Period)
                 {
                  MA[x] = iMAOnArray(ACCOUNTBALANCE, 0, MA_Period, 0, MA_Method, x);

                  datetime time_val = (datetime)GlobalVariableGet("TIME:" + IntegerToString(x));
                  string name = "Balance: " + DoubleToString(ACCOUNTBALANCE[x], 2) + "\n" + TimeToString(time_val, TIME_DATE|TIME_SECONDS) + "\n" + DoubleToString(MA[x], 2);
                  //CreateDotLabel(name, "=", iTime(Symbol(), PERIOD_CURRENT, x), ACCOUNTBALANCE[x], Dot_Color);
                 }
               else
                 {
                  datetime time_val = (datetime)GlobalVariableGet("TIME:" + IntegerToString(x));
                  string name = "Balance: " + DoubleToString(ACCOUNTBALANCE[x], 2) + "\n" + TimeToString(time_val, TIME_DATE|TIME_SECONDS);
                  //CreateDotLabel(name, "=", iTime(Symbol(), PERIOD_CURRENT, x), ACCOUNTBALANCE[x], Dot_Color);
                 }
              }

            TOTAL_HISTORY = currTradeCount;
            TT = iTime(Symbol(), PERIOD_CURRENT, 0);
           }
        }
     }
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CreateDotLabel(string name, string text, datetime T1, double P1, color C)
  {


   int window_x = ChartWindowFind();
   if(window_x < 0)
      return;

   string dot = CharToString(159); // ●

   if(ObjectFind(0, name) == -1)
     {
      ObjectCreate(0, name, OBJ_TEXT, window_x, T1, P1);
     }

   ObjectSetString(0, name, OBJPROP_TEXT, dot);
   ObjectSetString(0, name, OBJPROP_FONT, "Webdings");
   ObjectSetInteger(0, name, OBJPROP_FONTSIZE, 8);
   ObjectSetInteger(0, name, OBJPROP_COLOR, C);
   ObjectSetInteger(0, name, OBJPROP_ANCHOR, ANCHOR_CENTER);
   ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
  }


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void subDeleteObjects(string ObjName)
  {
   int obj_total = ObjectsTotal(0);
   string name;
   int i = 0;

   for(i = obj_total - 1; i >= 0; i--)
     {
      name = ObjectName(0, i);
      if(StringFind(name, ObjName, 0) != -1)
        {
         ObjectDelete(0, name);
        }
     }

  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double iMAOnArray(double &array[],
                  int total,
                  int period,
                  int ma_shift,
                  int ma_method,
                  int shift)
  {
   double buf[],arr[];
   if(total==0)
      total=ArraySize(array);
   if(total>0 && total<=period)
      return(0);
   if(shift>total-period-ma_shift)
      return(0);
   switch(ma_method)
     {
      case MODE_SMA :
        {
         total=ArrayCopy(arr,array,0,shift+ma_shift,period);
         if(ArrayResize(buf,total)<0)
            return(0);
         double sum=0;
         int    i,pos=total-1;
         for(i=1;i<period;i++,pos--)
            sum+=arr[pos];
         while(pos>=0)
           {
            sum+=arr[pos];
            buf[pos]=sum/period;
            sum-=arr[pos+period-1];
            pos--;
           }
         return(buf[0]);
        }
      case MODE_EMA :
        {
         if(ArrayResize(buf,total)<0)
            return(0);
         double pr=2.0/(period+1);
         int    pos=total-2;
         while(pos>=0)
           {
            if(pos==total-2)
              {
               buf[pos+1]=array[pos+1];

              }
            buf[pos]=array[pos]*pr+buf[pos+1]*(1-pr);
            pos--;
           }
         return(buf[shift+ma_shift]);
        }
      case MODE_SMMA :
        {
         if(ArrayResize(buf,total)<0)
            return(0);
         double sum=0;
         int    i,k,pos;
         pos=total-period;
         while(pos>=0)
           {
            if(pos==total-period)
              {
               for(i=0,k=pos;i<period;i++,k++)
                 {
                  sum+=array[k];
                  buf[k]=0;
                 }
              }
            else
               sum=buf[pos+1]*(period-1)+array[pos];
            buf[pos]=sum/period;
            pos--;
           }
         return(buf[shift+ma_shift]);
        }
      case MODE_LWMA :
        {
         if(ArrayResize(buf,total)<0)
            return(0);
         double sum=0.0,lsum=0.0;
         double price;
         int    i,weight=0,pos=total-1;
         for(i=1;i<=period;i++,pos--)
           {
            price=array[pos];
            sum+=price*i;
            lsum+=price;
            weight+=i;
           }
         pos++;
         i=pos+period;
         while(pos>=0)
           {
            buf[pos]=sum/weight;
            if(pos==0)
               break;
            pos--;
            i--;
            price=array[pos];
            sum=sum-lsum+price*period;
            lsum-=array[i];
            lsum+=price;
           }
         return(buf[shift+ma_shift]);
        }
      default:
         return(0);
     }
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void parseMagicNumbers()
  {
   string magicList[];
   int count = StringSplit(MagicNumbers, ',', magicList);

//Print("Magic Count: ", count);

   if(count > 0)
     {
      ArrayResize(MagicArray, count);
      for(int i = 0; i < count; i++)
        {
         string cleanMagic = trimString(magicList[i]);
         MagicArray[i] = (int)StringToInteger(cleanMagic);
        }
     }
  }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool isMagicMatch(long deal_magic)
  {
// If "0" Magic Num, process all trades
   if(MagicNumbers == "0")
     {
      return true;
     }

   for(int i = 0; i < ArraySize(MagicArray); i++)
     {
      if(deal_magic == MagicArray[i])
         return true;
     }
   return false;
  }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
string trimString(string inputt)
  {
// Remove spaces from the left and right sides
   int start = 0;
   int end = StringLen(inputt) - 1;

// Find the first non-space character
   while(start <= end && StringGetCharacter(inputt, start) == ' ')
      start++;

// Find the last non-space character
   while(end >= start && StringGetCharacter(inputt, end) == ' ')
      end--;

// Extract the substring without leading or trailing spaces
   return StringSubstr(inputt, start, end - start + 1);
  }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void ReadDataFromFile()
  {
   int handle = FileOpen(filename, FILE_READ | FILE_COMMON);

   if(handle == INVALID_HANDLE)
     {
      Print("ind => Handler invalid: ReadDataFromFile() ", filename," error: ",GetLastError());
      GlobalVariableSet(global,0);
      return;
     }

   while(!FileIsEnding(handle))
     {
      string line = FileReadString(handle);

      // Skip empty line
      if(StringLen(line) < 2)
         continue;

      string parts[];
      int count = StringSplit(line, ',', parts);

      int      ticket      = (int)StringToInteger(parts[0]);
      int      type        = (int)StringToInteger(parts[1]);
      int      magic       = (int)StringToInteger(parts[2]);
      double   open_price  = StringToDouble(parts[3]);
      double   close_price = StringToDouble(parts[4]);
      datetime open_time   = StringToTime(parts[5]);
      datetime close_time  = StringToTime(parts[6]);
      double   sl          = StringToDouble(parts[7]);
      double   tp          = StringToDouble(parts[8]);
      double   lot         = StringToDouble(parts[9]);
      double   profit      = StringToDouble(parts[10]);

      // Print or use values
      Print("READ: ticket=", ticket,
            " type=", type,
            " magic=", magic,
            " open=", open_price,
            " close=", close_price,
            " open_time=", open_time,
            " close_time=", close_time,
            " sl=", sl,
            " tp=", tp,
            " lot=", lot,
            " profit=", profit);
     }

   FileClose(handle);
  }


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int orderCount()
  {
   int index = -1;

   if(GlobalVariableGet(global) == 0)
     {

      GlobalVariableSet(global,1);

      int handle = FileOpen(filename, FILE_READ | FILE_COMMON);

      if(handle == INVALID_HANDLE)
        {
         Print("ind => Handler invalid: orderCount() ", filename," error: ",GetLastError());
         GlobalVariableSet(global,0);
         return 0;
        }



      while(!FileIsEnding(handle))
        {
         string line = FileReadString(handle);

         // Skip empty line
         if(StringLen(line) < 2)
            continue;

         string parts[];
         int count = StringSplit(line, ',', parts);

         int      ticket      = (int)StringToInteger(parts[0]);
         int      type        = (int)StringToInteger(parts[1]);
         int      magic       = (int)StringToInteger(parts[2]);
         double   open_price  = StringToDouble(parts[3]);
         double   close_price = StringToDouble(parts[4]);
         datetime open_time   = StringToTime(parts[5]);
         datetime close_time  = StringToTime(parts[6]);
         double   sl          = StringToDouble(parts[7]);
         double   tp          = StringToDouble(parts[8]);
         double   lot         = StringToDouble(parts[9]);
         double   profit      = StringToDouble(parts[10]);

         index++;

        }

      FileClose(handle);
      GlobalVariableSet(global,0);
     }

   return index;
  }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void DeleteStartBalanceObjects()
  {
   int total = ObjectsTotal(0);

// Loop from last to first (important for deletion)
   for(int i = total - 1; i >= 0; i--)
     {
      string objName = ObjectName(0, i);

      // Check if object name starts with "Start Balance:"
      if(StringFind(objName,"Start Balance:") > 0 || StringFind(objName,"Balance:") > 0)
        {
         ObjectDelete(0, objName);
        }
     }
  }
//+------------------------------------------------------------------+