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

#ifndef JSONPARSERBYLEO_SRC_DOM_JSONSTRBUILDER_MQH
#define JSONPARSERBYLEO_SRC_DOM_JSONSTRBUILDER_MQH

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

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
namespace TSN
{
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#define JSONBUILDERSTR_CHECK_PUT_ENCODE_STR(str, needed) \
  const int l = StringLen(str);                          \
  const int ex = JSONESCAPE_CR_ENCODESTR(l) + (needed);  \
  JSONBUILDER_EXPAND_E(ex)

//+------------------------------------------------------------------+
#define JSONBUILDERSTR_CHECK_PUT_ENCODE_STRU(arr, needed)   \
  if(count==WHOLE_ARRAY)                                    \
     count = ArraySize(arr);                                \
  const int ex = JSONESCAPE_CR_ENCODESTR(count) + (needed); \
  JSONBUILDER_EXPAND_E(ex)

//+------------------------------------------------------------------+
#define JSONBUILDERSTR_GENERIC_VALS(READ, L)          \
  JSON_BUILDER_COMMA_F                                \
  m_buf[m_pos++] = '\\';                              \
  m_buf[m_pos++] = '"';                               \
  CJsonEscape::EncodeStr(v, READ, L, m_buf, m_pos);   \
  m_buf[m_pos++] = '\\';                              \
  m_buf[m_pos++] = '"';

//+------------------------------------------------------------------+
#define JSONBUILDERSTR_GENERIC_VALS_WVER \
  JSONBUILDER_EXPAND(3)                  \
  JSON_BUILDER_COMMA_F                   \
  m_buf[m_pos++] = '\\';                 \
  m_buf[m_pos++] = '"';                  \
  PutRaw(v);                             \
  JSONBUILDER_EXPAND(2)                  \
  m_buf[m_pos++] = '\\';                 \
  m_buf[m_pos++] = '"';


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
class CJsonBuilderStr : public CJsonBuilderBase
 {
public:
                     CJsonBuilderStr(int initial_cap = 1024): CJsonBuilderBase(initial_cap) {}
                    ~CJsonBuilderStr() {}

  //--- Key / Values
  CJsonBuilderStr*      Key(const string& k);
  CJsonBuilderStr*      KeyWV(const string& k);

  // String- Con validacion
  CJsonBuilderStr*      ValS(const string& v);
  CJsonBuilderStr*      ValU(const uchar &v[], int read_i = 0, int count = WHOLE_ARRAY);
  CJsonBuilderStr*      ValSNoRef(const string v);

  // String- Sin validacion (witohut validation WV)
  CJsonBuilderStr*      ValSWV(const string& v);
  CJsonBuilderStr*      ValUWV(const uchar& v[]);
  CJsonBuilderStr*      ValSNoRefWV(const string v);

  // Valor
  using                 CJsonBuilderBase::Val;
  bool                  Val(CJsonNode& node);

  // Valid json
  // CJsonBuilderStr*   ValidJson(const uchar& v[], int count = WHOLE_ARRAY);
  // CJsonBuilderStr*   ValidJson(const string& fragment);
  // CJsonBuilderStr*   ValidJsonNoRef(const string fragment);
 };

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool CJsonBuilderStr::Val(CJsonNode& node)
 {
  switch(node.GetType())
   {
    case JSON_VTYPE_UINTEGER:
     {
      ulong v;
      if(!node.ToUIntSafe(v))
        return false;
      Val(v);
      break;
     }
    case JSON_VTYPE_INTEGER:
     {
      long v;
      if(!node.ToIntSafe(v))
        return false;
      Val(v);
      break;
     }
    case JSON_VTYPE_REAL:
     {
      const double v = node.ToDouble(double("inf"));
      if(v == double("inf"))
        return false;
      Val(v);
      break;
     }
    case JSON_VTYPE_BOOLEAN:
     {
      bool v;
      if(!node.ToBoolSafe(v))
        return false;
      Val(v);
      break;
     }
    case JSON_VTYPE_STRING:
     {
      const int start = node.StrStart();
      const int len = node.StrLenRaw();
      ValU(node.m_ctx.m_raw, start, len);
      break;
     }
    case JSON_VTYPE_NULL:
     {
      Null();
      break;
     }
    default:
      return false;
   }
  return true;
 }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
CJsonBuilderStr* CJsonBuilderStr::Key(const string& k)
 {
//---
  JSONBUILDERSTR_CHECK_PUT_ENCODE_STR(k, 6)

//---
  JSON_BUILDER_COMMA_F
  m_buf[m_pos++] = '\\';
  m_buf[m_pos++] = '"';
  CJsonEscape::EncodeStr(k, 0, l, m_buf, m_pos);
  m_buf[m_pos++] = '\\';
  m_buf[m_pos++] = '"';
  m_buf[m_pos++] = ':';

//---
  m_stack_first[m_sp] = true;
  return &this;
 }



//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
CJsonBuilderStr* CJsonBuilderStr::ValU(const uchar &v[], int read_i, int count)
 {
  JSONBUILDERSTR_CHECK_PUT_ENCODE_STRU(v, 5)
  JSONBUILDERSTR_GENERIC_VALS(read_i, count)
  return &this;
 }

//+------------------------------------------------------------------+
CJsonBuilderStr* CJsonBuilderStr::ValS(const string& v)
 {
  JSONBUILDERSTR_CHECK_PUT_ENCODE_STR(v, 5)
  JSONBUILDERSTR_GENERIC_VALS(0, l)
  return &this;
 }

//+------------------------------------------------------------------+
CJsonBuilderStr* CJsonBuilderStr::ValSNoRef(const string v)
 {
  JSONBUILDERSTR_CHECK_PUT_ENCODE_STR(v, 5)
  JSONBUILDERSTR_GENERIC_VALS(0, l)
  return &this;
 }


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
// WV en key solo acepta ASCCI puro no caracteres de control (no espca) menos emojis (tipico en keys harcodeadas)
// Si reuiqer full use la version completa
CJsonBuilderStr* CJsonBuilderStr::KeyWV(const string &k)
 {
//---
  const int l = StringLen(k);
  const int req = l + 6;
  JSONBUILDER_EXPAND(req)

//---
  JSON_BUILDER_COMMA_F
  m_buf[m_pos++] = '\\';
  m_buf[m_pos++] = '"';

//---
  for(int i = 0; i < l; i++)
    m_buf[m_pos++] = (uchar)k[i];

//---
  m_buf[m_pos++] = '\\';
  m_buf[m_pos++] = '"';
  m_buf[m_pos++] = ':';

//---
  m_stack_first[m_sp] = true;
  return &this;
 }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
CJsonBuilderStr* CJsonBuilderStr::ValSWV(const string& v)
 {
  JSONBUILDERSTR_GENERIC_VALS_WVER
  return &this;
 }

//+------------------------------------------------------------------+
CJsonBuilderStr* CJsonBuilderStr::ValSNoRefWV(const string v)
 {
  JSONBUILDERSTR_GENERIC_VALS_WVER
  return &this;
 }

//+------------------------------------------------------------------+
CJsonBuilderStr* CJsonBuilderStr::ValUWV(const uchar &v[])
 {
  JSONBUILDERSTR_GENERIC_VALS_WVER
  return &this;
 }


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
/*CJsonBuilderStr* CJsonBuilderStr::ValidJson(const uchar& v[], int count = WHOLE_ARRAY)
 {
  JSON_BUILDER_COMMA
  PutRaw(v, count);
  return &this;
 }

//+------------------------------------------------------------------+
CJsonBuilderStr* CJsonBuilderStr::ValidJson(const string& fragment)
 {
  JSON_BUILDER_COMMA
  PutRaw(fragment);
  return &this;
 }

//+------------------------------------------------------------------+
CJsonBuilderStr* CJsonBuilderStr::ValidJsonNoRef(const string fragment)
 {
  JSON_BUILDER_COMMA
  PutRaw(fragment);
  return &this;
 }
*/

//--- end namespace
}
#endif // JSONPARSERBYLEO_SRC_DOM_JSONSTRBUILDER_MQH 
//+------------------------------------------------------------------+