//+------------------------------------------------------------------+
//|                                                 NewsTelegram.mqh |
//|                                             Copyright 2026, Leo. |
//|                     https://www.mql5.com/es/users/nique_372/news |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Leo."
#property link      "https://www.mql5.com/es/users/nique_372/news"
#property strict

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
// Inlcuimos el manejo de event codes
#include <TSN\\FastNL\\EventCodesGen.mqh>
// tambien el predict event
#include <TSN\\FastNL\\CentralBank.mqh>
// bueno malo tambien
#include <TSN\\FastNL\\BuenoMalo.mqh>
// main api aqui
#include "..\\..\\Src\\MainAPI.mqh"
// emojis
#include "..\\..\\Src\\Emojis\\Emojis.mqh"


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
class CTelegramsNews : public TSN::CNewsEventsHook
 {
private:
  TSN::CTelegramAPI  m_bot;
  ulong              m_country_id_a_cambiar;

  //---
  string             m_symbol;

  //---
  string             PrediccionToStr(double pred);

public:
                     CTelegramsNews();
                    ~CTelegramsNews();

  //---
  inline TSN::CTelegramAPI* GetBotPtr()  { return &m_bot; }
  void               OnNews(const TSN::EconomicEventData& events[], const int res, const datetime curr_time) override final;
  bool               Init(const string& symbol);
 };

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
CTelegramsNews::CTelegramsNews(void)
  : m_country_id_a_cambiar(0)
 {
  m_news_hooks_flags = NEWSBYLEO_HOOK_ON_NEWS;
 }
//+------------------------------------------------------------------+
CTelegramsNews::~CTelegramsNews()
 {
 }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool CTelegramsNews::Init(const string& symbol)
 {
  m_symbol = symbol;
  ulong temp;
  return TSN::GetCountryIdsBySymbol(m_symbol, m_country_id_a_cambiar, temp);
 }


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
string CTelegramsNews::PrediccionToStr(double pred)
 {
  if(pred == 10.0)
   {
    return "subira";
   }
  else
    if(pred == -10.0)
     {
      return "bajara";
     }
    else
     {
      return "no definido";
     }
 }

//+------------------------------------------------------------------+
void CTelegramsNews::OnNews(const TSN::EconomicEventData &events[], const int res, const datetime curr_time)
 {
//---
  static const string ImportanciaAEmoji[4] = { EMOJI_GRAY_CIRCLE, EMOJI_GRAY_CIRCLE, EMOJI_YELLOW_CIRCLE,  EMOJI_RED_CIRCLE};

//---
  const datetime time = events[0].time;
  string str;
  StringReserve(str, 1024);

//---
  str += StringFormat("%s Nuevas noticias programadas para las:  %s\n", EMOJI_CALENDAR, TimeToString(time));
  str += "| Event | Importance | Forecast value | Prev value | Prediction |";
  str += "|:-----:|:----------:|:--------------:|:----------:|:----------:|";

//---
  const int t = ArraySize(events);
  for(int i = 0; i < t; i++)
   {
    TSN::EconomicEventData evento = events[i];
    static MqlCalendarEvent desc;
    const uint meta = events[i].extra_meta;
    m_calendar.GetEventDesc(NEWSBYLEO_EXTRAMETA_GET_COUNTRY_IDX(meta),
                            NEWSBYLEO_EXTRAMETA_GET_EVENT_IDX(meta), desc);


    //---
    const bool es_bueno_quesuba = TSN::CEnumRegFnlids::GetVal(desc.id) != NEWSBYLEO_BUENOMALO_IDX_MALO;
    const string mul = MultiplicadorCaledarioToString(desc.multiplier);
    const int idx_imp = (int)desc.importance;
    const string for_value = evento.forecast_value == ERROR_VARIABLE ? "Not Defined" : DoubleToString(evento.forecast_value, 2);
    const string prev_value = evento.prev_value == ERROR_VARIABLE ? "Not Defined" : DoubleToString(evento.prev_value, 2);
    const string prediccion = PrediccionToStr(TSN::TeoricMovementOfEventUseForecast(evento,
                              desc.country_id, m_country_id_a_cambiar, true));

    //---
    str += StringFormat("| %s | %s | %s %s | %s %s | %s |\n",
                        desc.name,
                        ImportanciaAEmoji[idx_imp],
                        mul, for_value,
                        mul, prev_value,
                        m_symbol,
                        prediccion
                       );
   }

//---
  m_bot.SendRichMessageMarkdown(str, TLGBYLEO_BOOL_FALSE, TLGBYLEO_BOOL_FALSE);
 }
//+------------------------------------------------------------------+