///////////////////////////////////////////////////////
//
// SaherElm IT Center XMMA Models Library
// ---------------------------------------------
// contains all data model definitions related to 
// an specific Indicator/Oscillator/Expert ...
//
//
// 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 description "SaherElm XMMA Models Library"
#property strict

//
// START Models ...
//

//
// Used Indicators List ...
const string xmmaIndicatorName = "x-saherelm.xmma";

//
// 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;
};

//
struct XMMAState {
    //
    double fast;
    double fastPrev;

    //
    double slow;
    double slowPrev;

    //
    double mid;
    
    //
    double longSL;
    double shortSL;

    //
    bool isCrossOver;
    bool isCrossUnder;

    //
    bool isTrendUp;
    bool isTrendDown;
};
//
// END Models ...
//