//+------------------------------------------------------------------+
//|                                                         X256.mqh |
//|                                  Copyright 2026, Niquel Mendoza. |
//|                                            https://www.mql5.com/ |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Niquel Mendoza."
#property link      "https://www.mql5.com/"
#property strict


#ifndef SIMPHASH_SRC_RANDOM_X256_MQH
#define SIMPHASH_SRC_RANDOM_X256_MQH

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#include "Def.mqh"

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
namespace TSN
{
class CRandomX256 : public IRandomGenerator
 {
private:
  Xoshiro256         m_random;

public:
                     CRandomX256(void) {}
                    ~CRandomX256(void) {}

  //---
  bool               Init(CYmlNode& node) override final
   {
    //---
    CYmlNode seed = node["seed"];

    //---
    if(seed.IsObject())
     {
      if(seed.Size() < 4)
       {
        LogError("Seed debe tener minimo 4 key-value", FUNCION_ACTUAL);
        return false;
       }

      //---
      CYmlIteratorObj it = seed.BeginObj();
      ulong data[4];

      //---
      while(it.IsValid())
       {
        //---
        const ulong v = ulong(it.Val().ToInt(0));
        switch(it.Key()[0])
         {
          case 'a':
            data[0] = v;
            break;
          case 'b':
            data[1] = v;
            break;
          case 'c':
            data[2] = v;
            break;
          case 'd':
            data[3] = v;
            break;
         }

        //---
        it.Next();
       }

      //---
      m_random.Seed(data[0], data[1], data[2], data[3]);
     }
    else
     {
      m_random.Seed(ulong(seed.ToInt(100)));
     }

    //---
    return true;
   }

  //---
  ulong              Generate() override final
   {
    return m_random.RandomUlong();
   }
 };
}
//+------------------------------------------------------------------+
#endif // SIMPHASH_SRC_RANDOM_X256_MQH