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

#ifndef TELEGRAMBYLEO_SRC_BOTTONS_INLINE_MQH
#define TELEGRAMBYLEO_SRC_BOTTONS_INLINE_MQH

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

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
namespace TSN
{
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#define TLGBYLEO_TXT_OFF_TEXT_OPEN 0
#define TLGBYLEO_TXT_LEN_TEXT_OPEN 9
#define TLGBYLEO_TXT_OFF_STYLE_KEY 9
#define TLGBYLEO_TXT_LEN_STYLE_KEY 10
#define TLGBYLEO_TXT_OFF_URL_KEY 19
#define TLGBYLEO_TXT_LEN_URL_KEY 8
#define TLGBYLEO_TXT_OFF_CALLBACK_DATA_KEY 27
#define TLGBYLEO_TXT_LEN_CALLBACK_DATA_KEY 18
#define TLGBYLEO_TXT_OFF_COPY_TEXT_OPEN 45
#define TLGBYLEO_TXT_LEN_COPY_TEXT_OPEN 22
#define TLGBYLEO_TXT_OFF_SWITCH_INLINE_QUERY_KEY 67
#define TLGBYLEO_TXT_LEN_SWITCH_INLINE_QUERY_KEY 24
#define TLGBYLEO_TXT_OFF_SWITCH_INLINE_QUERY_CURR_CHAT_KEY 91
#define TLGBYLEO_TXT_LEN_SWITCH_INLINE_QUERY_CURR_CHAT_KEY 37
#define TLGBYLEO_TXT_OFF_DISABLED_FIELD 128
#define TLGBYLEO_TXT_LEN_DISABLED_FIELD 14
#define TLGBYLEO_TXT_OFF_SWITCH_CHOSEN_CHAT_OPEN 142
#define TLGBYLEO_TXT_LEN_SWITCH_CHOSEN_CHAT_OPEN 36
#define TLGBYLEO_TXT_OFF_QUERY_KEY 178
#define TLGBYLEO_TXT_LEN_QUERY_KEY 9
#define TLGBYLEO_TXT_OFF_TRUE_LIT 187
#define TLGBYLEO_TXT_LEN_TRUE_LIT 4
#define TLGBYLEO_TXT_OFF_FALSE_LIT 191
#define TLGBYLEO_TXT_LEN_FALSE_LIT   5
#define TLGBYLEO_TXT_OFF_INLINE_KEYBOARD_OPEN 196
#define TLGBYLEO_TXT_LEN_INLINE_KEYBOARD_OPEN 20

//---
const uchar g_tlginline_keyboard_texts[] =
 {
  '{', '"', 't', 'e', 'x', 't', '"', ':', '"',                                               // [0..8]   TEXT_OPEN:  {"text":"
  ',', '"', 's', 't', 'y', 'l', 'e', '"', ':', '"',                                          // [9..18]  STYLE_KEY:  ,"style":"
  ',', '"', 'u', 'r', 'l', '"', ':', '"',                                                    // [19..26] URL_KEY:    ,"url":"
  ',', '"', 'c', 'a', 'l', 'l', 'b', 'a', 'c', 'k', '_', 'd', 'a', 't', 'a', '"', ':', '"',  // [27..44] CALLBACK_DATA_KEY:  ,"callback_data":"
  ',', '"', 'c', 'o', 'p', 'y', '_', 't', 'e', 'x', 't', '"', ':', '{', '"', 't', 'e', 'x', 't', '"', ':', '"',
// [45..66] COPY_TEXT_OPEN:          ,"copy_text":{"text":"
  ',', '"', 's', 'w', 'i', 't', 'c', 'h', '_', 'i', 'n', 'l', 'i', 'n', 'e', '_', 'q', 'u', 'e', 'r', 'y', '"', ':', '"',
// [67..90] SWITCH_INLINE_QUERY_KEY: ,"switch_inline_query":"
  ',', '"', 's', 'w', 'i', 't', 'c', 'h', '_', 'i', 'n', 'l', 'i', 'n', 'e', '_', 'q', 'u', 'e', 'r', 'y', '_', 'c', 'u', 'r', 'r',
  'e', 'n', 't', '_', 'c', 'h', 'a', 't', '"', ':', '"', // [91..127] SWITCH_INLINE_QUERY_CURR_CHAT_KEY
  ',', '"', 'd', 'i', 's', 'a', 'b', 'l', 'e', 'd', '"', ':', '{', '}',
// [128..141] DISABLED_FIELD:        ,"disabled":{}
  ',', '"', 's', 'w', 'i', 't', 'c', 'h', '_', 'i', 'n', 'l', 'i', 'n', 'e', '_', 'q', 'u', 'e', 'r', 'y', '_',
  'c', 'h', 'o', 's', 'e', 'n', '_', 'c', 'h', 'a', 't', '"', ':', '{',      // [142..177] SWITCH_CHOSEN_CHAT_OPEN
  '"', 'q', 'u', 'e', 'r', 'y', '"', ':', '"',
// [178..186] QUERY_KEY:             "query":"
  't', 'r', 'u', 'e',      // [187..190] TRUE_LIT
  'f', 'a', 'l', 's', 'e', // [191..195] FALSE_LIT
  '{', '"', 'i', 'n', 'l', 'i', 'n', 'e', '_', 'k', 'e', 'y', 'b', 'o', 'a', 'r', 'd', '"', ':', '[' // [196..215] INLINE_KEYBOARD_OPEN: {"inline_keyboard":[
 };

//+------------------------------------------------------------------+
#define TLGBYLEO_BTN_OPEN_TEXT(text_v, text_len_v)                                                                        \
    m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_TEXT_OPEN, TLGBYLEO_TXT_LEN_TEXT_OPEN); \
    CJsonEscape::Encode(text_v, text_len_v, m_buf, m_pos);                                                                \
    m_buf[m_pos++] = '"';

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
class CTlgInlineKeyboard : public CTlgKeyboardBase
 {
public:
  //---
  //ulong              m_meta[];
  //int                m_meta_s;

  //---
  ENUM_TLGBYLEO_INLINEKEYBOARD_STYLE m_style;

private:
  // int                m_meta_r;

public:
                     CTlgInlineKeyboard(uint initial_cap = 256);
                    ~CTlgInlineKeyboard(void) {}

  //---
  __forceinline void Clear()  { m_pos = 0; m_in_row = false; m_in_boton = false; }
  void               Init();
  void               Finish();

  //---
  __forceinline CTlgInlineKeyboard* AddRow() { AddRowImpl(); return &this; }
  __forceinline CTlgInlineKeyboard* EndRow() { EndRowImpl(); return &this; }

  //--- botones
  //- normal
  CTlgInlineKeyboard*  AddBtn(const string& text);

  //-- ext
  CTlgInlineKeyboard*  AddBtnUrl(const string& text, const string& url);
  CTlgInlineKeyboard*  AddBtnCallbackData(const string& text, const string& callback_data);
  CTlgInlineKeyboard*  AddBtnCallbackData(const string& text, const CStringFixed<MQLA_B(64)>& callback_data);
  CTlgInlineKeyboard*  AddBtnCopyText(const string& text, const string& copy_text);

  // Inline query
  CTlgInlineKeyboard*  AddBtnSwithInlineQuery(const string& text, const string& switch_inline_query);
  CTlgInlineKeyboard*  AddBtnSwithInlineQueryCurrChat(const string& text, const string& switch_inline_query_current_chat);
  CTlgInlineKeyboard*  AddBtnSwithInlineQueryChosenOther(const string& text, const string& query, uchar flags);

  // Disabled
  CTlgInlineKeyboard*  AddBtnDisabled(const string& text, const CStringFixed<MQLA_B(8)>& callback_data_empty);
 };

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
CTlgInlineKeyboard::CTlgInlineKeyboard(uint initial_cap = 256)
  : CTlgKeyboardBase(initial_cap)
 {
 }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CTlgInlineKeyboard::Init(void)
 {
//---
  m_pos = 0;
  m_in_row = false;
  m_in_boton = false;

//--- {"inline_keyboard":[
  TLGBYLEO_KEYBORAD_RESERVE(TLGBYLEO_TXT_LEN_INLINE_KEYBOARD_OPEN)
  m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_INLINE_KEYBOARD_OPEN, TLGBYLEO_TXT_LEN_INLINE_KEYBOARD_OPEN);
 }

//+------------------------------------------------------------------+
void CTlgInlineKeyboard::Finish(void)
 {
  TLGBYLEO_KEYBORAD_RESERVE(2)
  m_buf[m_pos++] = ']';
  m_buf[m_pos++] = '}';
 }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
CTlgInlineKeyboard* CTlgInlineKeyboard::AddBtn(const string &text)
 {
//--- 22 +
  const int len_style = (m_style != WRONG_VALUE) ? g_tlgbyleo_inlinekeyboar_style[m_style].len : 0;
  const int str_len = StringLen(text);
  const int req = (str_len * 6) + (len_style) + (2 + 4 + 2 + 2 + 1 + 1 + 5 + 3 + 2 + 1) + 1;
  TLGBYLEO_KEYBORAD_RESERVE(req)

//--- coma si ya hay un boton antes en esta fila
  if(m_in_boton)
    m_buf[m_pos++] = ',';

//---
  TLGBYLEO_BTN_OPEN_TEXT(text, str_len)

//--- style: unico caso que cambia entre metodos, se queda manual tal cual
  if(m_style != WRONG_VALUE)
   {
    m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_STYLE_KEY, TLGBYLEO_TXT_LEN_STYLE_KEY);
    m_pos += ArrayCopy(m_buf, g_tlgbyleo_inlinekeyboar_style[m_style].raw, m_pos, 0, len_style);
    m_buf[m_pos++] = '"';
   }

//---
  m_buf[m_pos++] = '}';
  m_in_boton = true;

//---
  return &this;
 }

//+------------------------------------------------------------------+
CTlgInlineKeyboard* CTlgInlineKeyboard::AddBtnUrl(const string &text, const string &url)
 {
//---
  const int str_len = StringLen(text);
  const int url_len = StringLen(url);
  const int req = (str_len * 6) + (url_len * 6) + 32;
  TLGBYLEO_KEYBORAD_RESERVE(req)

//--- coma si ya hay un boton antes en esta fila
  if(m_in_boton)
    m_buf[m_pos++] = ',';

  TLGBYLEO_BTN_OPEN_TEXT(text, str_len)

//--- ,"url":"<escapado>"
  m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_URL_KEY, TLGBYLEO_TXT_LEN_URL_KEY);
  CJsonEscape::Encode(url, url_len, m_buf, m_pos);
  m_buf[m_pos++] = '"';

//---
  m_buf[m_pos++] = '}';
  m_in_boton = true;

//---
  return &this;
 }

//+------------------------------------------------------------------+
CTlgInlineKeyboard* CTlgInlineKeyboard::AddBtnCallbackData(const string &text, const string &callback_data)
 {
//---
  const int str_len = StringLen(text);
  const int cb_len = StringLen(callback_data);
  const int req = (str_len * 6) + (cb_len * 6) + 40;
  TLGBYLEO_KEYBORAD_RESERVE(req)

//--- coma si ya hay un boton antes en esta fila
  if(m_in_boton)
    m_buf[m_pos++] = ',';

//---
  TLGBYLEO_BTN_OPEN_TEXT(text, str_len)

//--- ,"callback_data":"<escapado>"
  m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_CALLBACK_DATA_KEY, TLGBYLEO_TXT_LEN_CALLBACK_DATA_KEY);
  CJsonEscape::Encode(callback_data, cb_len, m_buf, m_pos);
  m_buf[m_pos++] = '"';

//---
  m_buf[m_pos++] = '}';
  m_in_boton = true;

//---
  return &this;
 }

//+------------------------------------------------------------------+
CTlgInlineKeyboard* CTlgInlineKeyboard::AddBtnCallbackData(const string &text, const CStringFixed<MQLA_B(64)> &callback_data)
 {
//---
  const int str_len = StringLen(text);
  const int req = (str_len * 6) + (callback_data.len * 6) + 40;
  TLGBYLEO_KEYBORAD_RESERVE(req)

//--- coma si ya hay un boton antes en esta fila
  if(m_in_boton)
    m_buf[m_pos++] = ',';

//---
  TLGBYLEO_BTN_OPEN_TEXT(text, str_len)

//--- ,"callback_data":"<escapado>"
  m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_CALLBACK_DATA_KEY, TLGBYLEO_TXT_LEN_CALLBACK_DATA_KEY);
  CJsonEscape::Encode(callback_data.raw, callback_data.len, m_buf, m_pos);
  m_buf[m_pos++] = '"';

//---
  m_buf[m_pos++] = '}';
  m_in_boton = true;

//---
  return &this;
 }

//+------------------------------------------------------------------+
CTlgInlineKeyboard* CTlgInlineKeyboard::AddBtnCopyText(const string &text, const string &copy_text)
 {
//---
  const int str_len = StringLen(text);
  const int copy_len = StringLen(copy_text);
  const int req = (str_len * 6) + (copy_len * 6) + 48;
  TLGBYLEO_KEYBORAD_RESERVE(req)

//--- coma si ya hay un boton antes en esta fila
  if(m_in_boton)
    m_buf[m_pos++] = ',';

//---
  TLGBYLEO_BTN_OPEN_TEXT(text, str_len)

//--- ,"copy_text":{"text":"<escapado>"}
  m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_COPY_TEXT_OPEN, TLGBYLEO_TXT_LEN_COPY_TEXT_OPEN);
  CJsonEscape::Encode(copy_text, copy_len, m_buf, m_pos);
  m_buf[m_pos++] = '"';
  m_buf[m_pos++] = '}';

//---
  m_buf[m_pos++] = '}';
  m_in_boton = true;

//---
  return &this;
 }

//+------------------------------------------------------------------+
CTlgInlineKeyboard* CTlgInlineKeyboard::AddBtnSwithInlineQuery(const string &text, const string &switch_inline_query)
 {
//---
  const int str_len = StringLen(text);
  const int q_len = StringLen(switch_inline_query);
  const int req = (str_len * 6) + (q_len * 6) + 48;
  TLGBYLEO_KEYBORAD_RESERVE(req)

//--- coma si ya hay un boton antes en esta fila
  if(m_in_boton)
    m_buf[m_pos++] = ',';

//---
  TLGBYLEO_BTN_OPEN_TEXT(text, str_len)

//--- ,"switch_inline_query":"<escapado>"
  m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_SWITCH_INLINE_QUERY_KEY, TLGBYLEO_TXT_LEN_SWITCH_INLINE_QUERY_KEY);
  CJsonEscape::Encode(switch_inline_query, q_len, m_buf, m_pos);
  m_buf[m_pos++] = '"';

//---
  m_buf[m_pos++] = '}';
  m_in_boton = true;

//---
  return &this;
 }

//+------------------------------------------------------------------+
CTlgInlineKeyboard* CTlgInlineKeyboard::AddBtnSwithInlineQueryCurrChat(const string &text, const string &switch_inline_query_current_chat)
 {
//---
  const int str_len = StringLen(text);
  const int q_len = StringLen(switch_inline_query_current_chat);
  const int req = (str_len * 6) + (q_len * 6) + 64;
  TLGBYLEO_KEYBORAD_RESERVE(req)

//--- coma si ya hay un boton antes en esta fila
  if(m_in_boton)
    m_buf[m_pos++] = ',';

//---
  TLGBYLEO_BTN_OPEN_TEXT(text, str_len)

//--- ,"switch_inline_query_current_chat":"<escapado>"
  m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_SWITCH_INLINE_QUERY_CURR_CHAT_KEY, TLGBYLEO_TXT_LEN_SWITCH_INLINE_QUERY_CURR_CHAT_KEY);
  CJsonEscape::Encode(switch_inline_query_current_chat, q_len, m_buf, m_pos);
  m_buf[m_pos++] = '"';

//---
  m_buf[m_pos++] = '}';
  m_in_boton = true;

//---
  return &this;
 }

//+------------------------------------------------------------------+
CTlgInlineKeyboard* CTlgInlineKeyboard::AddBtnSwithInlineQueryChosenOther(const string &text, const string &query, uchar flags)
 {
//---
  const int str_len = StringLen(text);
  const int q_len = StringLen(query);
  const int req = (str_len * 6) + (q_len * 6) + 256; // generoso: objeto anidado + hasta 4 bools
  TLGBYLEO_KEYBORAD_RESERVE(req)

//--- coma si ya hay un boton antes en esta fila
  if(m_in_boton)
    m_buf[m_pos++] = ',';

//---
  TLGBYLEO_BTN_OPEN_TEXT(text, str_len)

//--- ,"switch_inline_query_chosen_chat":{
  m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_SWITCH_CHOSEN_CHAT_OPEN, TLGBYLEO_TXT_LEN_SWITCH_CHOSEN_CHAT_OPEN);

//--- query (opcional, va primero si viene)
  bool need_comma_inner = false;
  if(q_len > 0)
   {
    m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_QUERY_KEY, TLGBYLEO_TXT_LEN_QUERY_KEY);
    CJsonEscape::Encode(query, q_len, m_buf, m_pos);
    m_buf[m_pos++] = '"';
    need_comma_inner = true;
   }

//--- flags: 2 bits por campo, bajo=valor, alto=activo. Recorremos con CTZ (tabla de 8 bits).
  while(flags)
   {
    const uchar low = flags & (~flags + 1); // aisla el bit menos significativo prendido
    const uchar bitpos = g_tsntables_table_ctz_i8[low];
    const uchar idx = bitpos >> 1; // indice en la tabla
    bool value;

    //--- detecamos true o false
    if((bitpos & 1) == 0) // es par. osea el ctz vale (0, 2, 4, 6).. por loq que el "bajo" esta prendido..
     {
      // ahora revisamos el que le sigue
      if(((1u << (bitpos + 1)) & flags) == 0) // no esta activado.. osea tiene un valor (True) pero no esta activado (malformacion)
       {
        flags &= (flags - 1); // quitamos este flag
        continue;
       }
      //--
      // Si tiene el que le sigue activado entonces quitamos dos de una..
      value = true;
      flags &= (flags - 1);
      flags &= (flags - 1);
     }
    else
     {
      value = false;
      flags &= (flags - 1);
     }

    //--- coma entre campos
    if(need_comma_inner)
      m_buf[m_pos++] = ',';
    need_comma_inner = true;

    //--- key (con comillas y ":") indexada directo por el enum, sin switch
    m_pos += ArrayCopy(m_buf, g_tlgbyleo_switchchat_field_keys[idx].raw, m_pos, 0, g_tlgbyleo_switchchat_field_keys[idx].len);

    //--- valor
    if(value)
      m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_TRUE_LIT, TLGBYLEO_TXT_LEN_TRUE_LIT);
    else
      m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_FALSE_LIT, TLGBYLEO_TXT_LEN_FALSE_LIT);
   }

//---
  m_buf[m_pos++] = '}'; // cierra switch_inline_query_chosen_chat

//---
  m_buf[m_pos++] = '}'; // cierra el boton
  m_in_boton = true;

//---
  return &this;
 }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
// 1. empty debe  de seer ASCCI puro
CTlgInlineKeyboard* CTlgInlineKeyboard::AddBtnDisabled(const string &text, const CStringFixed<MQLA_B(8)> &callback_data_empty)
 {
//---
  const int str_len = StringLen(text);
  const int req = (str_len * 6) + (callback_data_empty.len) + 48;
  TLGBYLEO_KEYBORAD_RESERVE(req)

//--- coma si ya hay un boton antes en esta fila
  if(m_in_boton)
    m_buf[m_pos++] = ',';

//---
  TLGBYLEO_BTN_OPEN_TEXT(text, str_len)

//--- ,"callback_data":"<escapado>"
  m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_CALLBACK_DATA_KEY, TLGBYLEO_TXT_LEN_CALLBACK_DATA_KEY);
  m_pos += ArrayCopy(m_buf, callback_data_empty.raw, m_pos, 0, callback_data_empty.len);
  m_buf[m_pos++] = '"';

//--- ,"disabled":{}
  m_pos += ArrayCopy(m_buf, g_tlginline_keyboard_texts, m_pos, TLGBYLEO_TXT_OFF_DISABLED_FIELD, TLGBYLEO_TXT_LEN_DISABLED_FIELD);

//---
  m_buf[m_pos++] = '}';
  m_in_boton = true;

//---
  return &this;
 }

}
#endif // TELEGRAMBYLEO_SRC_BOTTONS_INLINE_MQH
//+------------------------------------------------------------------+