///////////////////////////////////////////////////////
//
// 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 Models ...
//

//
// Used Indicators List ...
const string xmaIndicatorName = "x-saherelm.xma";

//
// these are different signal types ...
enum X_SIGNAL_TYPE {
    X_NONE,
    X_LONG,
    X_SHORT,
};

//
// we Model each signals as this type ...
struct XSignal {
    int id;
    X_SIGNAL_TYPE type;
    double tp;
    double sl;
    string symbol;
    datetime time;
    double entryPrice;
};

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

//
// Define a Model to Represent Snapshot of XMA Indicator ...
struct XMAState {
    //
    // Short Cycle ...
    //
    // FAST ...
    double scFast;
    double scFastPrev;

    //
    // SLOW ...
    double scSlow;
    double scSlowPrev;

    //
    bool isSCTrendUp;
    bool isSCTrendDown;
    bool isSCFastCrossOverSlow;
    bool isSCFastCrossUnderSlow;

    //
    // Medium Cycle ...
    //
    // FAST ...
    double mcFast;
    double mcFastPrev;

    //
    // SLOW ...
    double mcSlow;
    double mcSlowPrev;

    //
    bool isMCTrendUp;
    bool isMCTrendDown;
    bool isMCFastCrossOverSlow;
    bool isMCFastCrossUnderSlow;

    //
    // Long Cycle ...
    //
    // FAST ...
    double lcFast;
    double lcFastPrev;

    //
    // SLOW ...
    double lcSlow;
    double lcSlowPrev;

    //
    bool isLCTrendUp;
    bool isLCTrendDown;
    bool isLCFastCrossOverSlow;
    bool isLCFastCrossUnderSlow;

    //
    // MIDDLEAGE ...
    double marketMiddleage;
    double marketMiddleagePrev;

    //
    // Hot Cross Points ...
    //
    bool isHotCrossOver;
    bool isHottestCrossOver;

    //
    bool isHotCrossUnder;
    bool isHottestCrossUnder;

    //
    // Signal ...
    bool hasSignal;
    bool hasLongSignal;
    bool hasShortSignal;

    //
    XSignal signal;
};
//
// End Models ...
//