//+------------------------------------------------------------------+
//|                                      SovereignDrawdownGuard.mq5  |
//|                        Copyright 2026, PropTraderPulse & PPC     |
//|                                     https://proptraderpulse.com  |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Sovereign Quant Desk (PropTraderPulse.com)"
#property link      "https://proptraderpulse.com"
#property version   "2.60"
#property description "Real-Time Daily Drawdown Guard & Safe Lot Calculator for FundedNext (Code: JESSOFFER), The 5%ers (Partner: 1hmg), Instant Funding (Partner: 8970) & Apex (Code: TRENDS)."

input double InpDailyDrawdownPct = 5.0;   // Max Daily Drawdown Limit (%)
input double InpSafeStopPct      = 4.0;   // Soft Lock Warning Threshold (%)
input double InpDefaultRiskPct   = 0.50;  // Default Risk Per Trade (%)
input int    InpDefaultStopPips  = 15;    // Default Stop Loss (Pips)

double g_dayStartBalance = 0.0;
int    g_lastDayOfYear   = -1;

int OnInit() {
   MqlDateTime dt;
   TimeCurrent(dt);
   g_lastDayOfYear = dt.day_of_year;
   g_dayStartBalance = AccountInfoDouble(ACCOUNT_BALANCE);
   EventSetTimer(2);
   RenderHUD();
   return(INIT_SUCCEEDED);
}

void OnDeinit(const int reason) {
   EventKillTimer();
   Comment("");
}

void OnTick() {
   RenderHUD();
}

void OnTimer() {
   RenderHUD();
}

void RenderHUD() {
   MqlDateTime dt;
   TimeCurrent(dt);
   if(dt.day_of_year != g_lastDayOfYear) {
      g_lastDayOfYear = dt.day_of_year;
      g_dayStartBalance = AccountInfoDouble(ACCOUNT_BALANCE);
   }
   double equity = AccountInfoDouble(ACCOUNT_equity);
   double balance = AccountInfoDouble(ACCOUNT_BALANCE);
   double maxDailyLossUsd = g_dayStartBalance * (InpDailyDrawdownPct / 100.0);
   double breachEquity = g_dayStartBalance - maxDailyLossUsd;
   double currentDdUsd = g_dayStartBalance - equity;
   double currentDdPct = (currentDdUsd > 0) ? (currentDdUsd / g_dayStartBalance) * 100.0 : 0.0;
   double remainingBufferUsd = equity - breachEquity;

   double riskUsd = balance * (InpDefaultRiskPct / 100.0);
   double safeLots = riskUsd / (InpDefaultStopPips * 10.0);

   string status = "SAFE TO TRADE (OPTIMAL EV)";
   if(currentDdPct >= InpSafeStopPct) status = "WARNING: SOFT DAILY STOP REACHED - HALT TRADING!";

   string hud = "========================================================\n";
   hud += "   SOVEREIGN PROP DRAWDOWN GUARD HUD v2.6 (MT5)         \n";
   hud += "========================================================\n";
   hud += StringFormat(" Prior Day / Start Balance : $%.2f\n", g_dayStartBalance);
   hud += StringFormat(" Current Floating Equity   : $%.2f\n", equity);
   hud += StringFormat(" Hard Daily Breach Level   : $%.2f (-%.1f%%)\n", breachEquity, InpDailyDrawdownPct);
   hud += StringFormat(" Remaining Daily Buffer    : $%.2f (Used: %.2f%%)\n", remainingBufferUsd, currentDdPct);
   hud += StringFormat(" Recommended Max Lot Size  : %.2f Lots (%.2f%% Risk @ %d pips)\n", safeLots, InpDefaultRiskPct, InpDefaultStopPips);
   hud += "--------------------------------------------------------\n";
   hud += " STATUS: " + status + "\n";
   hud += "--------------------------------------------------------\n";
   hud += " VERIFIED 2026 REBATE VAULT (PropTraderPulse.com):      \n";
   hud += " * FundedNext (150% Refund + 15% Eval Split): JESSOFFER \n";
   hud += " * The 5%ers (True Static 10% Floor to $4M) : Partner 1hmg\n";
   hud += " * Instant Funding (Zero Eval / Day 1 Live) : Partner 8970\n";
   hud += " * Apex Futures (80%-90% Off 20 Accounts)   : TRENDS    \n";
   hud += "========================================================\n";
   Comment(hud);
}