//+------------------------------------------------------------------+
//|                                                    OrderInfo.mqh |
//|                   Copyright 2009-2020, MetaQuotes Software Corp. |
//|                                              http://www.mql5.com |
//|                                      Copyright 2022, Yuriy Bykov |
//|                               https://www.mql5.com/ru/code/38861 |
//|                               https://www.mql5.com/en/code/39161 |
//+------------------------------------------------------------------+
#property copyright "Copyright 2022, Yuriy Bykov"
#property link      "https://www.mql5.com/ru/users/antekov"
#property version   "1.00"
#property strict

#include <Object.mqh>

enum ENUM_ORDER_STATE {
   ORDER_STATE_STARTED, // Ордер проверен на корректность, но еще не принят брокером
   ORDER_STATE_PLACED, // Ордер принят
   ORDER_STATE_CANCELED, // Ордер снят клиентом
   ORDER_STATE_PARTIAL, // Ордер выполнен частично
   ORDER_STATE_FILLED, // Ордер выполнен полностью
   ORDER_STATE_REJECTED, // Ордер отклонен
   ORDER_STATE_EXPIRED, // Ордер снят по истечении срока его действия
   ORDER_STATE_REQUEST_ADD, // Ордер в состоянии регистрации (выставление в торговую систему)
   ORDER_STATE_REQUEST_MODIFY, // Ордер в состоянии модификации (изменение его параметров)
   ORDER_STATE_REQUEST_CANCEL, // Ордер в состоянии удаления (удаление из торговой системы)
};

enum ENUM_ORDER_TYPE_TIME {
   ORDER_TIME_GTC,
   ORDER_TIME_DAY,
   ORDER_TIME_SPECIFIED,
   ORDER_TIME_SPECIFIED_DAY
};

enum ENUM_ORDER_TYPE_FILLING {
   ORDER_FILLING_FOK,
   ORDER_FILLING_IOC,
   ORDER_FILLING_RETURN
};

//+------------------------------------------------------------------+
//| Class COrderInfo.                                                |
//| Appointment: Class for access to order info.                     |
//|              Derives from class CObject.                         |
//+------------------------------------------------------------------+
class COrderInfo : public CObject {
protected:
   ulong             m_ticket;
   ENUM_ORDER_TYPE   m_type;
   ENUM_ORDER_STATE  m_state;
   datetime          m_expiration;
   double            m_volume_curr;
   double            m_price_open;
   double            m_stop_loss;
   double            m_take_profit;

public:
   COrderInfo(void);
   ~COrderInfo(void);
   //--- methods of access to protected data
   ulong             Ticket(void) const {
      return(m_ticket);
   }
   //--- fast access methods to the integer order propertyes
   datetime          TimeSetup(void) const;
   ulong             TimeSetupMsc(void) const;
   datetime          TimeDone(void) const;
   ulong             TimeDoneMsc(void) const;
   ENUM_ORDER_TYPE   OrderType(void) const;
   string            TypeDescription(void) const;
   ENUM_ORDER_STATE  State(void) const;
   string            StateDescription(void) const;
   datetime          TimeExpiration(void) const;
   ENUM_ORDER_TYPE_FILLING TypeFilling(void) const;
   string            TypeFillingDescription(void) const;
   ENUM_ORDER_TYPE_TIME TypeTime(void) const;
   string            TypeTimeDescription(void) const;
   long              Magic(void) const;
   long              PositionId(void) const;
   long              PositionById(void) const;
   //--- fast access methods to the double order propertyes
   double            VolumeInitial(void) const;
   double            VolumeCurrent(void) const;
   double            PriceOpen(void) const;
   double            StopLoss(void) const;
   double            TakeProfit(void) const;
   double            PriceCurrent(void) const;
   double            PriceStopLimit(void) const;
   //--- fast access methods to the string order propertyes
   string            Symbol(void) const;
   string            Comment(void) const;
   string            ExternalId(void) const;
   //--- access methods to the API MQL5 functions
   bool              InfoInteger(const ENUM_ORDER_PROPERTY_INTEGER prop_id, long &var) const;
   bool              InfoDouble(const ENUM_ORDER_PROPERTY_DOUBLE prop_id, double &var) const;
   bool              InfoString(const ENUM_ORDER_PROPERTY_STRING prop_id, string &var) const;
   //--- info methods
   string            FormatType(string &str, const uint type) const;
   string            FormatStatus(string &str, const uint status) const;
   string            FormatTypeFilling(string &str, const uint type) const;
   string            FormatTypeTime(string &str, const uint type) const;
   string            FormatOrder(string &str) const;
   string            FormatPrice(string &str, const double price_order, const double price_trigger, const uint digits) const;
   //--- method for select order
   bool              Select(void);
   bool              Select(const ulong ticket);
   bool              SelectByIndex(const int index);
   //--- additional methods
   void              StoreState(void);
   bool              CheckState(void);
};
//+------------------------------------------------------------------+
//| Constructor                                                      |
//+------------------------------------------------------------------+
COrderInfo::COrderInfo(void) : m_ticket(ULONG_MAX),
   m_type(WRONG_VALUE),
   //m_state(WRONG_VALUE),
   m_expiration(0),
   m_volume_curr(0.0),
   m_price_open(0.0),
   m_stop_loss(0.0),
   m_take_profit(0.0) {
}
//+------------------------------------------------------------------+
//| Destructor                                                       |
//+------------------------------------------------------------------+
COrderInfo::~COrderInfo(void) {
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_TIME_SETUP"                        |
//+------------------------------------------------------------------+
datetime COrderInfo::TimeSetup(void) const {
   return((datetime)OrderGetInteger(ORDER_TIME_SETUP));
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_TIME_SETUP_MSC"                    |
//+------------------------------------------------------------------+
ulong COrderInfo::TimeSetupMsc(void) const {
   return(OrderGetInteger(ORDER_TIME_SETUP_MSC));
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_TIME_DONE"                         |
//+------------------------------------------------------------------+
datetime COrderInfo::TimeDone(void) const {
   return((datetime)OrderGetInteger(ORDER_TIME_DONE));
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_TIME_DONE_MSC"                     |
//+------------------------------------------------------------------+
ulong COrderInfo::TimeDoneMsc(void) const {
   return(OrderGetInteger(ORDER_TIME_DONE_MSC));
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_TYPE"                              |
//+------------------------------------------------------------------+
ENUM_ORDER_TYPE COrderInfo::OrderType(void) const {
   return((ENUM_ORDER_TYPE) ::OrderType());
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_TYPE" as string                    |
//+------------------------------------------------------------------+
string COrderInfo::TypeDescription(void) const {
   string str;
//---
   return(FormatType(str, ::OrderType()));
}

//+------------------------------------------------------------------+
//| Get the property value "ORDER_STATE"                             |
//+------------------------------------------------------------------+
ENUM_ORDER_STATE COrderInfo::State(void) const {
   return((ENUM_ORDER_STATE)OrderGetInteger(ORDER_STATE));
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_STATE" as string                   |
//+------------------------------------------------------------------+
string COrderInfo::StateDescription(void) const {
   string str;
//---
   return(FormatStatus(str, State()));
}

//+------------------------------------------------------------------+
//| Get the property value "ORDER_TIME_EXPIRATION"                   |
//+------------------------------------------------------------------+
datetime COrderInfo::TimeExpiration(void) const {
   return(OrderExpiration());
}


//+------------------------------------------------------------------+
//| Get the property value "ORDER_TYPE_FILLING"                      |
//+------------------------------------------------------------------+
ENUM_ORDER_TYPE_FILLING COrderInfo::TypeFilling(void) const {
   return((ENUM_ORDER_TYPE_FILLING)OrderGetInteger(ORDER_TYPE_FILLING));
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_TYPE_FILLING" as string            |
//+------------------------------------------------------------------+
string COrderInfo::TypeFillingDescription(void) const {
   string str;
//---
   return(FormatTypeFilling(str, TypeFilling()));
}

//+------------------------------------------------------------------+
//| Get the property value "ORDER_TYPE_TIME"                         |
//+------------------------------------------------------------------+
ENUM_ORDER_TYPE_TIME COrderInfo::TypeTime(void) const {
   datetime exp_time = TimeExpiration();
   if(exp_time == 0) {
      return ORDER_TIME_GTC;
   }
   return ORDER_TIME_SPECIFIED;
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_TYPE_TIME" as string               |
//+------------------------------------------------------------------+
string COrderInfo::TypeTimeDescription(void) const {
   string str;
//---
   return(FormatTypeTime(str, TypeFilling()));
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_MAGIC"                             |
//+------------------------------------------------------------------+
long COrderInfo::Magic(void) const {
   return(OrderMagicNumber());
}

/*
//+------------------------------------------------------------------+
//| Get the property value "ORDER_POSITION_ID"                       |
//+------------------------------------------------------------------+
long COrderInfo::PositionId(void) const {
   return(OrderGetInteger(ORDER_POSITION_ID));
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_POSITION_BY_ID"                    |
//+------------------------------------------------------------------+
long COrderInfo::PositionById(void) const {
   return(OrderGetInteger(ORDER_POSITION_BY_ID));
}
*/

//+------------------------------------------------------------------+
//| Get the property value "ORDER_VOLUME_INITIAL"                    |
//+------------------------------------------------------------------+
double COrderInfo::VolumeInitial(void) const {
   return(OrderLots());
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_VOLUME_CURRENT"                    |
//+------------------------------------------------------------------+
double COrderInfo::VolumeCurrent(void) const {
   return(OrderLots());
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_PRICE_OPEN"                        |
//+------------------------------------------------------------------+
double COrderInfo::PriceOpen(void) const {
   return(OrderOpenPrice());
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_SL"                                |
//+------------------------------------------------------------------+
double COrderInfo::StopLoss(void) const {
   return(OrderStopLoss());
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_TP"                                |
//+------------------------------------------------------------------+
double COrderInfo::TakeProfit(void) const {
   return(OrderTakeProfit());
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_PRICE_CURRENT"                     |
//+------------------------------------------------------------------+
double COrderInfo::PriceCurrent(void) const {
   return(OrderOpenPrice());
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_PRICE_STOPLIMIT"                   |
//+------------------------------------------------------------------+
double COrderInfo::PriceStopLimit(void) const {
   return(0);
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_SYMBOL"                            |
//+------------------------------------------------------------------+
string COrderInfo::Symbol(void) const {
   return(OrderSymbol());
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_COMMENT"                           |
//+------------------------------------------------------------------+
string COrderInfo::Comment(void) const {
   return(OrderComment());
}
//+------------------------------------------------------------------+
//| Get the property value "ORDER_EXTERNAL_ID"                       |
//+------------------------------------------------------------------+
string COrderInfo::ExternalId(void) const {
   return("");
}
/*
//+------------------------------------------------------------------+
//| Access functions OrderGetInteger(...)                            |
//+------------------------------------------------------------------+
bool COrderInfo::InfoInteger(const ENUM_ORDER_PROPERTY_INTEGER prop_id, long &var) const {
   return(OrderGetInteger(prop_id, var));
}
//+------------------------------------------------------------------+
//| Access functions OrderGetDouble(...)                             |
//+------------------------------------------------------------------+
bool COrderInfo::InfoDouble(const ENUM_ORDER_PROPERTY_DOUBLE prop_id, double &var) const {
   return(OrderGetDouble(prop_id, var));
}
//+------------------------------------------------------------------+
//| Access functions OrderGetString(...)                             |
//+------------------------------------------------------------------+
bool COrderInfo::InfoString(const ENUM_ORDER_PROPERTY_STRING prop_id, string &var) const {
   return(OrderGetString(prop_id, var));
}
*/
//+------------------------------------------------------------------+
//| Converts the order type to text                                  |
//+------------------------------------------------------------------+
string COrderInfo::FormatType(string &str, const uint type) const {
//--- see the type
   switch(type) {
   case ORDER_TYPE_BUY_LIMIT:
      str = "BUY LIMIT";
      break;
   case ORDER_TYPE_SELL_LIMIT:
      str = "SELL LIMIT";
      break;
   case ORDER_TYPE_BUY_STOP:
      str = "buy stop";
      break;
   case ORDER_TYPE_SELL_STOP:
      str = "sell stop";
      break;
   default :
      str = "unknown order type " + (string)type;
   }
//--- return the result
   return(str);
}
//+------------------------------------------------------------------+
//| Converts the order status to text                                |
//+------------------------------------------------------------------+
string COrderInfo::FormatStatus(string &str, const uint status) const {
//--- see the type
   switch(status) {
   case ORDER_STATE_STARTED:
      str = "started";
      break;
   case ORDER_STATE_PLACED:
      str = "placed";
      break;
   case ORDER_STATE_CANCELED:
      str = "canceled";
      break;
   case ORDER_STATE_PARTIAL:
      str = "partial";
      break;
   case ORDER_STATE_FILLED:
      str = "filled";
      break;
   case ORDER_STATE_REJECTED:
      str = "rejected";
      break;
   case ORDER_STATE_EXPIRED:
      str = "expired";
      break;
   case ORDER_STATE_REQUEST_ADD:
      str = "request adding";
      break;
   case ORDER_STATE_REQUEST_MODIFY:
      str = "request modifying";
      break;
   case ORDER_STATE_REQUEST_CANCEL:
      str = "request cancelling";
      break;
   default :
      str = "unknown order status " + (string)status;
   }
//--- return the result
   return(str);
}
//+------------------------------------------------------------------+
//| Converts the order filling type to text                          |
//+------------------------------------------------------------------+
string COrderInfo::FormatTypeFilling(string &str, const uint type) const {
//--- see the type
   switch(type) {
   case ORDER_FILLING_RETURN:
      str = "return remainder";
      break;
   case ORDER_FILLING_IOC:
      str = "cancel remainder";
      break;
   case ORDER_FILLING_FOK:
      str = "fill or kill";
      break;
   default:
      str = "unknown type filling " + (string)type;
   }
//--- return the result
   return(str);
}
//+------------------------------------------------------------------+
//| Converts the type of order by expiration to text                 |
//+------------------------------------------------------------------+
string COrderInfo::FormatTypeTime(string &str, const uint type) const {
//--- see the type
   switch(type) {
   case ORDER_TIME_GTC:
      str = "gtc";
      break;
   case ORDER_TIME_DAY:
      str = "day";
      break;
   case ORDER_TIME_SPECIFIED:
      str = "specified";
      break;
   case ORDER_TIME_SPECIFIED_DAY:
      str = "specified day";
      break;
   default:
      str = "unknown type time " + (string)type;
   }
//--- return the result
   return(str);
}
//+------------------------------------------------------------------+
//| Converts the order parameters to text                            |
//+------------------------------------------------------------------+
string COrderInfo::FormatOrder(string &str) const {
   string type, price;
   long   tmp_long;
//--- set up
   string symbol_name = this.Symbol();
   int    digits = _Digits;
   if(SymbolInfoInteger(symbol_name, SYMBOL_DIGITS, tmp_long))
      digits = (int)tmp_long;
//--- form the order description
   str = StringFormat("#%I64u %s %s %s",
                      Ticket(),
                      FormatType(type, OrderType()),
                      DoubleToString(VolumeInitial(), 2),
                      symbol_name);
//--- receive the price of the order
   FormatPrice(price, PriceOpen(), PriceStopLimit(), digits);
//--- if there is price, write it
   if(price != "") {
      str += " at ";
      str += price;
   }
//--- return the result
   return(str);
}
//+------------------------------------------------------------------+
//| Converts the order prices to text                                |
//+------------------------------------------------------------------+
string COrderInfo::FormatPrice(string &str, const double price_order, const double price_trigger, const uint digits) const {
   string price, trigger;
//--- Is there its trigger price?
   if(price_trigger) {
      price  = DoubleToString(price_order, digits);
      trigger = DoubleToString(price_trigger, digits);
      str    = StringFormat("%s (%s)", price, trigger);
   } else
      str = DoubleToString(price_order, digits);
//--- return the result
   return(str);
}
//+------------------------------------------------------------------+
//| Selecting an order to access                                     |
//+------------------------------------------------------------------+
bool COrderInfo::Select(void) {
   return(OrderSelect((int)m_ticket, SELECT_BY_TICKET));
}
//+------------------------------------------------------------------+
//| Selecting an order to access                                     |
//+------------------------------------------------------------------+
bool COrderInfo::Select(const ulong ticket) {
   if(OrderSelect((int)ticket, SELECT_BY_TICKET)) {
      m_ticket = ticket;
      return(true);
   }
   m_ticket = ULONG_MAX;
//---
   return(false);
}
//+------------------------------------------------------------------+
//| Select an order by the index                                     |
//+------------------------------------------------------------------+
bool COrderInfo::SelectByIndex(const int index) {
   if(OrderSelect(index, SELECT_BY_POS, MODE_TRADES)) {
      int type = OrderType();
      if(1 < type && type < 6) {
         m_ticket = OrderTicket();
         return(true);
      }
   }
   m_ticket = ULONG_MAX;
   return(false);
//---
}
//+------------------------------------------------------------------+
//| Stored order's current state                                     |
//+------------------------------------------------------------------+
void COrderInfo::StoreState(void) {
   m_type       = OrderType();
   m_state      = State();
   m_expiration = TimeExpiration();
   m_volume_curr = VolumeCurrent();
   m_price_open = PriceOpen();
   m_stop_loss  = StopLoss();
   m_take_profit = TakeProfit();
}
//+------------------------------------------------------------------+
//| Check order change                                               |
//+------------------------------------------------------------------+
bool COrderInfo::CheckState(void) {
   if(m_type == OrderType()            &&
         m_state == State()               &&
         m_expiration == TimeExpiration() &&
         m_volume_curr == VolumeCurrent() &&
         m_price_open == PriceOpen()      &&
         m_stop_loss == StopLoss()        &&
         m_take_profit == TakeProfit())
      return(false);
//---
   return(true);
}
//+------------------------------------------------------------------+