//+------------------------------------------------------------------+
//|                                                 CRiskManager.mqh |
//|                                  Copyright 2025, MetaQuotes Ltd. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "SoloTrade Official, Solomon"
#property link      "https://www.mql5.com/en/users/SoloTradeOfficial"
#property version   "1.00"
#property description "THE WORLD MOST INTELLIGENT FOREX AI/ALGO BOTS EVER IN"
"HUMAN HISTORY OF FINTECH, BY SOLOMON ESHUN"
"\nTrading Bots in MQL5"

// CRiskManager.mqh

class CRiskManager {
// ---------------- PUBLIC INTERFACE ----------------
// The simple controls that the outside world can use.
public:
   // Constructor: How we set up our risk rules.
   void CRiskManager(double maxRiskPercent, int maxOpenTrades) {
      m_max_risk_percent = maxRiskPercent;
      m_max_open_trades = maxOpenTrades;
   }

   // The main, simple question anyone can ask this class.
   bool isTradeAllowed(double stopLossPips) {
      // This public function calls its own private, complex helper functions.
      if (isMaxTradesExceeded()) {
         Print("Risk check failed: Maximum number of trades exceeded.");
         return false;
      }

      if (isRiskTooHigh(stopLossPips)) {
         Print("Risk check failed: Potential loss is too high for this trade.");
         return false;
      }

      Print("Risk check passed. Trade is allowed.");
      return true;
   }

// ---------------- PRIVATE IMPLEMENTATION ----------------
// The hidden "engine" that the outside world cannot see or touch.
private:
   // Member variables to store our rules and state.
   double m_max_risk_percent;
   int    m_max_open_trades;

   // A private helper function to check trade count.
   bool isMaxTradesExceeded() {
      // In a real EA, this would check PositionsTotal()
      int currentTrades = PositionsTotal(); // Assuming we are checking current open positions
      return (currentTrades >= m_max_open_trades);
   }

   // A private helper function for the complex risk calculation.
   bool isRiskTooHigh(double stopLossPips) {
      double account_balance = AccountInfoDouble(ACCOUNT_BALANCE);
      double tick_value = SymbolInfoDouble(_Symbol, SYMBOL_TRADE_TICK_VALUE);
      double tick_size = SymbolInfoDouble(_Symbol, SYMBOL_TRADE_TICK_SIZE);

      // This is the kind of complex logic you want to hide!
      double potential_loss_per_lot = stopLossPips * (tick_value / tick_size);
      double max_allowed_loss = account_balance * (m_max_risk_percent / 100.0);

      // For this example, we'll check based on a standard lot size of 1.0.
      // A more advanced version would calculate the lot size itself.
      if (potential_loss_per_lot > max_allowed_loss) {
         return true; // Risk is too high
      }

      return false; // Risk is acceptable
   }
};
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