//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
{
   return(INIT_SUCCEEDED);
}

//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
{
   // Inputs
   double riskPercentage = 1.0; // 1% risk per trade
   double stopLossPips = 20;
   double pipValue = 0.01; // Adjust based on your broker (e.g., 0.01 for XPT/USD)
   int atrPeriod = 14;
   double atrMultiplier = 1.5; // Adjust based on volatility tolerance

   // Indicator Handles
   int aoHandle = iCustom(_Symbol, _Period, "AO");
   int cciHandle = iCCI(_Symbol, _Period, 14, PRICE_TYPICAL);
   int adxHandle = iADX(_Symbol, _Period, 14);
   int stochHandle = iStochastic(_Symbol, _Period, 14, 3, 3, MODE_SMA, STO_LOWHIGH);
   int rsiHandle = iRSI(_Symbol, _Period, 14, PRICE_CLOSE);
   int macdHandle = iMACD(_Symbol, _Period, 12, 26, 9, PRICE_CLOSE);

   // Get Indicator Values
   double ao[2], cci[1], adx[1], diPlus[1], diMinus[1];
   double stochKLine[1], stochDLine[1], rsi[1];
   double macdLine[1], signalLine[1];
   double atr[1];

   CopyBuffer(aoHandle, 0, 0, 2, ao);
   CopyBuffer(cciHandle, 0, 0, 1, cci);
   CopyBuffer(adxHandle, 1, 0, 1, diPlus);  // +DI is buffer 1
   CopyBuffer(adxHandle, 2, 0, 1, diMinus); // -DI is buffer 2
   CopyBuffer(adxHandle, 0, 0, 1, adx);     // ADX is buffer 0
   CopyBuffer(stochHandle, 0, 0, 1, stochKLine);
   CopyBuffer(stochHandle, 1, 0, 1, stochDLine);
   CopyBuffer(rsiHandle, 0, 0, 1, rsi);
   CopyBuffer(macdHandle, 0, 0, 1, macdLine);
   CopyBuffer(macdHandle, 1, 0, 1, signalLine);
   CopyBuffer(iATR(_Symbol, _Period, atrPeriod), 0, 0, 1, atr);

   // Calculate Dynamic Lot Size
   double accountBalance = AccountInfoDouble(ACCOUNT_BALANCE);
   double riskAmount = (accountBalance * riskPercentage) / 100;
   double lotSize = NormalizeDouble((riskAmount / (atr[0] * atrMultiplier * pipValue)), 2);

   // Entry Conditions
   bool longCondition =
      (ao[0] > 0 && ao[1] <= 0) &&  // AO crosses above zero
      (cci[0] > -100) &&             // CCI not oversold
      (adx[0] > 20) &&               // ADX shows trend strength
      (diPlus[0] > diMinus[0]) &&    // +DI > -DI (bullish directional movement)
      (stochKLine[0] > stochDLine[0]) && // Stochastic bullish crossover
      (rsi[0] > 50) &&               // RSI above neutral
      (macdLine[0] > signalLine[0]); // MACD bullish crossover

   // Exit Conditions
   double takeProfit = SymbolInfoDouble(_Symbol, SYMBOL_BID) + 50 * pipValue;
   double stopLoss = SymbolInfoDouble(_Symbol, SYMBOL_BID) - stopLossPips * pipValue;

   // Check for Open Orders
   bool openOrders = false;
   if (OrdersTotal() > 0)
      openOrders = true;

   // Strategy Execution
   if (longCondition && !openOrders)
   {
      MqlTradeRequest request = {0};
      MqlTradeResult result = {0};

      request.action = TRADE_ACTION_DEAL; // Correctly set to TRADE_ACTION_DEAL
      request.symbol = _Symbol;
      request.volume = lotSize;
      request.type = ORDER_TYPE_BUY;
      request.price = SymbolInfoDouble(_Symbol, SYMBOL_ASK);
      request.sl = stopLoss;
      request.tp = takeProfit;
      request.deviation = 3;
      request.magic = 12345; // Unique identifier for the EA

      if (!OrderSend(request, result))
      {
         Print("OrderSend failed with error #", GetLastError());
      }
   }
}