///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL4 Models Global Library
// ---------------------------------------------
// saherelm useful tools and definitions ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
#property library
#property copyright "Copyright 2023, SaherElm IT Center"
#property link      "https://www.saherelm.ir"
#property version   "1.00"
#property strict

//
// START STATIC Variables ...
//
//
static int totalSignals = 0;
static int totalLongSignals = 0;
static int totalShortSignals = 0;

//
static double initialBalance = 0;

//
static int countedBars = 0;
static bool isNewBar = false;
static bool isNewDay = false;
static bool isNewHour = false;
//
// END STATIC Variables ...
//

//
// Start Models ...
//
//
// Signal Providers ...
enum ENUM_X_SIGNAL_PROVIDER {
    X_UNKNOWN_PROVIDER,
    X_XXX_PROVIDER,
    X_XR_PROVIDER,
    X_XTPW_PROVIDER
};

//
// these are different signal types ...
enum ENUM_X_SIGNAL_TYPE {
    X_SIGNAL_NONE,
    X_SIGNAL_LONG,
    X_SIGNAL_SHORT,
};

//
// Model Market Highs and Lows ...
struct XPvtState {
    //
    double hh;
    double ho;
    double hc;
    double hl;

    //
    double ll;
    double lo;
    double lc;
    double lh;
};

//
// we Model each signals as this type ...
struct XSignal {
    //
    // Signal Symbol ...
    string symbol;

    //
    // Signal Type ...
    ENUM_X_SIGNAL_TYPE type;
    
    //
    // Signal ID ...
    int id;
    
    //
    // Signal Ticket Number, when Opening Trade ...
    int ticket;
    
    //
    // Signal Provider ...
    ENUM_X_SIGNAL_PROVIDER provider;
    
    //
    // Target Point ...
    double tp;
    
    //
    // Stop Loss ...
    double sl;
    
    //
    // Signal Entry Price ...
    double entry;
    
    //
    // Signalling Time ...
    datetime time;

    //
    // Signal Comments ...
    string comment;

    //
    // Signal TAG ...
    string tag;
};

//
// this is Signal Request Response model ...
struct XSignalRequest {
    bool hasSignal;
    XSignal signal;
    ENUM_X_SIGNAL_TYPE type;
    ENUM_X_SIGNAL_PROVIDER provider;
};

//
struct XRState {
    //
    datetime start;
    int length;
    
    //
    double hh;
    double ll;
    double mid;
};

//
struct XTPOWState {
    //
    double powerUp;
    double powerDown;

    //
    double signal;
};
//
// End Models ...
//