//+------------------------------------------------------------------+
//|                                               VirtualFactory.mqh |
//|                                      Copyright 2024, Yuriy Bykov |
//|                            https://www.mql5.com/en/users/antekov |
//+------------------------------------------------------------------+
#property copyright "Copyright 2019-2024, Yuriy Bykov"
#property link      "https://www.mql5.com/en/users/antekov"
#property version   "1.01"

#include "VirtualAdvisor.mqh"
#include "SimpleVolumesStrategy.mqh"

//+------------------------------------------------------------------+
//| Object factory class                                             |
//+------------------------------------------------------------------+
class CVirtualFactory {
public:
   // Create an object from the initialization string
   static CFactorable* Create(string p_params) {
      // Read the object class name
      string className = CFactorable::ReadClassName(p_params);
      
      // Pointer to the object being created
      CFactorable* object = NULL;

      // Call the corresponding constructor  depending on the class name
      if(className == "CVirtualAdvisor") {
         object = new CVirtualAdvisor(p_params);
      } else if(className == "CVirtualRiskManager") {
         object = new CVirtualRiskManager(p_params);
      } else if(className == "CVirtualStrategyGroup") {
         object = new CVirtualStrategyGroup(p_params);
      } else if(className == "CSimpleVolumesStrategy") {
         object = new CSimpleVolumesStrategy(p_params);
      }
      
      // If the object is not created or is created in the invalid state, report an error
      if(!object) {
         PrintFormat(__FUNCTION__" | ERROR: Constructor not found for:\nclass %s(%s)",
                     className, p_params);
      } else if(!object.IsValid()) {
         PrintFormat(__FUNCTION__
                     " | ERROR: Created object is invalid for:\nclass %s(%s)",
                     className, p_params);
         delete object; // Remove the invalid object
         object = NULL;
      }

      return object;
   }
};
//+------------------------------------------------------------------+