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

#ifndef BIGNUMBERSBYLEO_SRC_BASE_DEF_MQH
#define BIGNUMBERSBYLEO_SRC_BASE_DEF_MQH

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#include <TSN\\Tables\\DPairs.mqh>
#include <TSN\\Tables\\Bits.mqh>

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
namespace TSN
{
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#define BIGNUMERBYLEO_BITS_TO_LIMBS(v) ((v+63)>>6)
#define BIGNUMERBYLEO_LIMBS_TO_BITS(v) (v<<6)

//---
#define BIGNUMERBYLEO_UINTEGER_IZ_PAR   ((m_v[0]&1ULL)==0)
#define BIGNUMERBYLEO_UINTEGER_IZ_ZERO  (m_v_s == 1 && !m_v[0])
#define BIGNUMERBYLEO_UINTEGER_IZ_NZERO (m_v_s > 1 || m_v[0]!=0)

//---
#define BIGNUMERBYLEO_MIN(A, B)  ((A)>(B)?(B):(A))
#define BIGNUMERBYLEO_ABS(V)     ((V)>=0?(V):(-V))
#define BIGNUMERBYLEO_SWAP(A, B, TTYPE) \
 {                    \
  const TTYPE _t = A; \
  A = B;              \
  B = _t;             \
 }

//--- cmp
#define BIGINTEGER_CMP_EQ    (0)
#define BIGINTEGER_CMP_MAYOR (1)
#define BIGINTEGER_CMP_MENOR (2)

//---
#define BIGNUMERBYLEO_INITIAL_RESERVE (8)

//---
#define BIGNUMERBYLEO_INITIAL_SIZE_ZERO (1)
#define BIGNUMBERBYLEO_ZERO \
  m_v_s = 1;   \
  m_v[0]=0ULL;

//---
#define BIGNUMERBYLEO_INT_SNEG(S) \
  if(_nor_neg)                    \
    S = -S;
    
#define BIGNUMERBYLEO_INT_NORMALIZE(S) \                                     
  const bool _nor_neg = S < 0;         \
  BIGNUMERBYLEO_INT_SNEG(S)            


//---
#define NUMBERUTILS_MAX_VALUE_OFT_SIGNED(T)  T((1ULL << ((sizeof(T) << 3)-1))-1)
#define NUMBERUTILS_MAX_VALUE_OFT_USIGNED(T) ((NUMBERUTILS_MAX_VALUE_OFT_SIGNED(T) << 1) + 1)



//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//   inter
//     a b = A
//     c d = B
//     (ad) (bd)
//     (cb)
// (ac)
// inter es como el intermdio  serian dos sumas sin carray y le sumas el carray que dejo
// inter = (ad)(cb) + carry
// lo = inter (solo tomoamos el valor raw no el carray) | (juntamos con lo)
#define BIGNUMBERSBYLEO_MUL64(b, hi, lo) \
 {\
  const ulong b_lo = (uint)b;\
  const ulong b_hi = b >> 32;\
  const ulong lo_lo = a_lo * b_lo;\
  const ulong hi_lo = a_hi * b_lo;\
  const ulong lo_hi = a_lo * b_hi;\
  const ulong hi_hi = a_hi * b_hi;\
  const ulong inter = (lo_lo >> 32) + (uint)hi_lo + (uint)lo_hi;\
  lo = (inter << 32) | (uint)lo_lo;\
  hi = hi_hi + (hi_lo >> 32) + (lo_hi >> 32) + (inter >> 32);\
 }

//-------
// cualquier funcion que pueda producirr 0
#define BIGNUMBERSBYLEO_CLEAN_HIGH_ZEROS(_v, _vs) \
 { \
  while(_vs > 1 && _v[_vs - 1] == 0) \
    _vs--; \
 }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
// Menos de 30 limbs finales (Entonces se usa school)
#define BIGNUMBERBYLEO_MUL_SCHOL_TO_KARATSUBA (16)
// Apartir en mas adlente se usa mas..

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#define BIGINTEGERBYLEO_ALLOC_V \
    ulong v[];\
    ArrayResize(v, vs);\

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
enum ENUM_BIGNUMBERBYLEO_STR_BASE
 {
  BIGNUMBERBYLEO_STR_BASE_2 = 2,
  BIGNUMBERBYLEO_STR_BASE_3,
  BIGNUMBERBYLEO_STR_BASE_4,
  BIGNUMBERBYLEO_STR_BASE_5,
  BIGNUMBERBYLEO_STR_BASE_6,
  BIGNUMBERBYLEO_STR_BASE_7,
  BIGNUMBERBYLEO_STR_BASE_8,
  BIGNUMBERBYLEO_STR_BASE_9,
  BIGNUMBERBYLEO_STR_BASE_10
 };

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
// numero de digitos maximo sin desopborar ulong que podiramso acomular por cada base en un chunk de clecutra de uns tr
const int g_tsn_biguinteger_base_max[11]
 {
  -1, // 0
    -1, // 1
    64, // 2
    40,
    32,
    27,
    24,
    22,
    21,
    20,
    19
   };

//+------------------------------------------------------------------+
//| BigUInteger::ToBytes* y FromBytes*                               |
//+------------------------------------------------------------------+
//---
#define BIGUINTEGER_TOBYTES_DEFAULTK (-1)
#define BIGUINTEGER_TOBYTES_EXACTK   (-2)

//---
#define BIGUINTEGER_LOADBYTES_BE     (1)
#define BIGUINTEGER_LOADBYTES_LE     (-1)

}
//+------------------------------------------------------------------+
#endif // BIGNUMBERSBYLEO_SRC_BASE_DEF_MQH