//+------------------------------------------------------------------+
//|                                          Indikator_XAUUSD.mq5    |
//|                        Copyright 2026, MetaQuotes Software Corp. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026"
#property version   "1.00"
#property strict
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_plots   2
#property indicator_type1   DRAW_LINE
#property indicator_color1  clrRed
#property indicator_width1  2
#property indicator_type2   DRAW_LINE
#property indicator_color2  clrWhite
#property indicator_width2  1

// --- LEVEL KHUSUS EMAS XAUUSD ---
#property indicator_level1  10.0   // Zona FULL BUY
#property indicator_level2  15.0   // Zona BUY
#property indicator_level3  50.0   // Garis Tengah
#property indicator_level4  85.0   // Zona SELL
#property indicator_level5  90.0   // Zona FULL SELL

#property indicator_levelcolor  clrBlueViolet
#property indicator_levelwidth   1
#property indicator_levelstyle   STYLE_SOLID

double RSI_merah[];
double RSI_putih[];
int rsi_handle;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
{
   SetIndexBuffer(0,RSI_merah);
   SetIndexBuffer(1,RSI_putih);
   IndicatorSetString(INDICATOR_SHORTNAME,"Zona Sinyal Emas");
   IndicatorSetInteger(INDICATOR_DIGITS,0);
   rsi_handle = iRSI(_Symbol,_Period,14,PRICE_CLOSE);
   return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| 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[])
{
   if(rates_total<14) return(0);
   
   int limit=rates_total-prev_calculated;
   if(prev_calculated>0) limit++;
   
   double rsi_val[];
   ArraySetAsSeries(rsi_val,true);
   CopyBuffer(rsi_handle,0,0,limit,rsi_val);
   
   ArraySetAsSeries(RSI_merah,true);
   ArraySetAsSeries(RSI_putih,true);
   
   for(int i=0; i<limit; i++)
   {
      RSI_merah[i]  = rsi_val[i];
      RSI_putih[i]  = rsi_val[i];
   }
   return(rates_total);
}
//+------------------------------------------------------------------+