//+------------------------------------------------------------------+
//|                                                   FibLevels.mqh  |
//|                    Fibonacci Level Calculation and Drawing       |
//+------------------------------------------------------------------+
#property copyright "QuarterTheory x VIZION"
#property strict

#include "GlobalVariables.mqh"
#include "InputParams.mqh"
#include "Utilities.mqh"

//+------------------------------------------------------------------+
//| Calculate Fibonacci and MFIB levels                              |
//+------------------------------------------------------------------+
void CalculateLevels()
{
   // Static Fibonacci levels for reference
   double high = iHigh(_Symbol, PERIOD_CURRENT, 0);
   double low  = iLow(_Symbol, PERIOD_CURRENT, 0);

   for(int i=1; i<=Lookback_Bars; i++)
   {
      double h = iHigh(_Symbol, PERIOD_CURRENT, i);
      double l = iLow(_Symbol, PERIOD_CURRENT, i);
      if(h > high) high = h;
      if(l < low)  low = l;
   }

   double range = high - low;
   PriceLevels[0] = low;
   PriceLevels[1] = low + range * 0.236;
   PriceLevels[2] = low + range * 0.382;
   PriceLevels[3] = low + range * 0.5;
   PriceLevels[4] = low + range * 0.618;
   PriceLevels[5] = low + range * 0.786;
   PriceLevels[6] = high;

   // MOVING FIBONACCI - From ATH to ATL (stacked from top)
   double ath = iHigh(_Symbol, PERIOD_CURRENT, 0);
   double atl = iLow(_Symbol, PERIOD_CURRENT, 0);
   
   for(int i=1; i<=MFIB_Lookback; i++)
   {
      double h = iHigh(_Symbol, PERIOD_CURRENT, i);
      double l = iLow(_Symbol, PERIOD_CURRENT, i);
      if(h > ath) ath = h;
      if(l < atl) atl = l;
   }

   MFIB_High = ath;
   MFIB_Low  = atl;
   double mfib_range = ath - atl;
   
   // Levels stacked from ATH down to ATL
   MFIB_Level_236 = ath - (mfib_range * 0.236);
   MFIB_Level_382 = ath - (mfib_range * 0.382);
   MFIB_Level_050 = ath - (mfib_range * 0.500);
   MFIB_Level_618 = ath - (mfib_range * 0.618);
   MFIB_Level_786 = ath - (mfib_range * 0.786);

   // MFIB .382 Bias Logic
   if(Use_MFIB_382_Bias)
   {
      double current = MidPrice();
      
      if(current > MFIB_Level_382)
         MFIB_Bias = BIAS_BULL;
      else if(current < MFIB_Level_382)
         MFIB_Bias = BIAS_BEAR;
      else
         MFIB_Bias = BIAS_NEUTRAL;
   }
   else
   {
      MFIB_Bias = BIAS_NEUTRAL;
   }
}

//+------------------------------------------------------------------+
//| Draw Fibonacci levels on chart                                   |
//+------------------------------------------------------------------+
void DrawLevels()
{
   ObjectsDeleteAll(0, "Level_");
   ObjectsDeleteAll(0, "MFIB_");
   
   color level_colors[7] = {clrRed, clrOrange, clrYellow, clrLime, clrCyan, clrBlue, clrMagenta};

   // Draw static fib levels
   for(int i=0; i<7; i++)
   {
      string name = "Level_" + IntegerToString(i);
      ObjectCreate(0, name, OBJ_HLINE, 0, 0, PriceLevels[i]);
      ObjectSetInteger(0, name, OBJPROP_COLOR, level_colors[i]);
      ObjectSetInteger(0, name, OBJPROP_STYLE, STYLE_DOT);
      ObjectSetInteger(0, name, OBJPROP_WIDTH, 1);
   }
   
   // Draw MFIB levels (more prominent)
   string mfib_name = "MFIB_382";
   ObjectCreate(0, mfib_name, OBJ_HLINE, 0, 0, MFIB_Level_382);
   ObjectSetInteger(0, mfib_name, OBJPROP_COLOR, clrYellow);
   ObjectSetInteger(0, mfib_name, OBJPROP_STYLE, STYLE_SOLID);
   ObjectSetInteger(0, mfib_name, OBJPROP_WIDTH, 2);
   
   mfib_name = "MFIB_618";
   ObjectCreate(0, mfib_name, OBJ_HLINE, 0, 0, MFIB_Level_618);
   ObjectSetInteger(0, mfib_name, OBJPROP_COLOR, clrCyan);
   ObjectSetInteger(0, mfib_name, OBJPROP_STYLE, STYLE_SOLID);
   ObjectSetInteger(0, mfib_name, OBJPROP_WIDTH, 2);
   
   mfib_name = "MFIB_050";
   ObjectCreate(0, mfib_name, OBJ_HLINE, 0, 0, MFIB_Level_050);
   ObjectSetInteger(0, mfib_name, OBJPROP_COLOR, clrWhite);
   ObjectSetInteger(0, mfib_name, OBJPROP_STYLE, STYLE_SOLID);
   ObjectSetInteger(0, mfib_name, OBJPROP_WIDTH, 1);
}

//+------------------------------------------------------------------+
//| Clean up all level objects                                       |
//+------------------------------------------------------------------+
void CleanupLevels()
{
   ObjectsDeleteAll(0, "Level_");
   ObjectsDeleteAll(0, "MFIB_");
}