//+------------------------------------------------------------------+
//|                        ProofNexa_SpreadSwap_Breakeven_HUD.mq5    |
//|         Copyright 2026, ProofNexa Quant & Execution Lab          |
//|                        https://rotenkus-dot.github.io            |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, ProofNexa Quant & Execution Lab"
#property link      "https://rotenkus-dot.github.io"
#property version   "1.50"
#property description "Real-time Spread Bleed Auditor, Wednesday 3x Swap Warning, and 0% Stop-Out Endurance HUD for MT5."
#property indicator_chart_window
#property indicator_plots 0

input double InpTargetLots        = 0.50; // Target Lot Size for Annual Cost Projection
input int    InpMonthlyTrades     = 100;  // Estimated Monthly Trades
input double InpBenchmarkRawPips  = 0.40; // Benchmark Raw/Pro Spread (pips)
input int    InpWarnSpreadPoints  = 20;   // High Spread Warning Threshold (points)

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
{
   ChartSetInteger(0, CHART_SHOW_ASK_LINE, true);
   return(INIT_SUCCEEDED);
}

//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
   Comment("");
}

//+------------------------------------------------------------------+
//| 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[])
{
   long   liveSpreadPts = SymbolInfoInteger(_Symbol, SYMBOL_SPREAD);
   double liveSpreadPips = (double)liveSpreadPts / 10.0;
   double swapLong       = SymbolInfoDouble(_Symbol, SYMBOL_SWAP_LONG);
   double swapShort      = SymbolInfoDouble(_Symbol, SYMBOL_SWAP_SHORT);
   long   stopOutMode    = AccountInfoInteger(ACCOUNT_MARGIN_SO_MODE);
   double stopOutLevel   = AccountInfoDouble(ACCOUNT_MARGIN_SO_SO);
   double equity         = AccountInfoDouble(ACCOUNT_EQUITY);

   double excessPips     = MathMax(0.0, liveSpreadPips - InpBenchmarkRawPips);
   double annualBleedUsd = excessPips * 10.0 * InpTargetLots * InpMonthlyTrades * 12.0;
   double endurancePips  = (InpTargetLots > 0.0) ? (equity / (InpTargetLots * 10.0)) : 0.0;

   MqlDateTime dt;
   TimeCurrent(dt);
   string wedAlert = (dt.day_of_week == 3) ? "[WEDNESDAY 3X TRIPLE SWAP DAY - CHECK SWAP-FREE]" : "[Normal Session]";

   string hud = StringFormat(
      "=== ProofNexa Execution & Spread Bleed Auditor v1.50 ===\n"
      "Symbol / Live Spread : %s | %d pts (%.1f pips) %s\n"
      "Annual Spread Bleed  : -$%.0f / year lost vs Pro/Raw Benchmark (%.1f pips)\n"
      "Swap Long / Short    : %.2f / %.2f %s\n"
      "Broker Stop-Out Rule : %.1f%% (%s) | 0%% Stop-Out Endurance: %.1f pips\n"
      "Full Web Simulator   : https://rotenkus-dot.github.io (Partner Code: hrakh7d3jt)",
      _Symbol, liveSpreadPts, liveSpreadPips,
      (liveSpreadPts > InpWarnSpreadPoints ? "[HIGH SPREAD DRAG]" : "[OPTIMAL]"),
      annualBleedUsd, InpBenchmarkRawPips,
      swapLong, swapShort, wedAlert,
      stopOutLevel, (stopOutMode == ACCOUNT_STOPOUT_MODE_PERCENT ? "Percent" : "Money"),
      endurancePips
   );
   Comment(hud);
   return(rates_total);
}
//+------------------------------------------------------------------+