//+------------------------------------------------------------------+
//|                                              X121_Strategy_EA.mq5 |
//|                                       Copyright 2023, SaherElm IT |
//|                                              https://saherelm.ir/ |
//+------------------------------------------------------------------+
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://saherelm.ir"
#property version "1.00"
#property description "EA based on X121 XCA and X3MA indicators"
#property strict

//
// Include Common Library ...
#include "../Libraries/x-saherelm.common.lib.mq5"
#include "../XCAEA/Helpers/xcaea.helper.mq5"
#include "../XCAEA/Libraries/xcaea.trigger.block.lib.mq5"

//
// Variables ...
XCAEAInputs eaInputs;
XCXCAEAHelper *eaHelper;
XBarTracker eaBarTraker;

//
CArrayObj eaObjects;

//+------------------------------------------------------------------+
//| Expert initialization function                                    |
//+------------------------------------------------------------------+
int OnInit()
{
    //
    // Initial Bar Tracker ...
    eaBarTraker.Init(
        _Symbol,
        _Period //
    );

    //
    // Configure XCA ...
    eaInputs.Default();

    //
    // Hide all Visible Buffers ...
    eaInputs.Hide();

    //
    // we Can make Show all requirements here ...
    eaInputs.caInputs.showSar = true;

    //
    eaHelper = new XCXCAEAHelper();
    bool isInited = eaHelper.Init(
        _Symbol,
        _Period,
        eaInputs //
    );
    if (!isInited)
    {
        return (INIT_FAILED);
    }

    //
    return (INIT_SUCCEEDED);
}

//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
    //
    // eaObjects.Clear();

    //
    eaBarTraker.Clean();

    //
    delete eaHelper;
    ZeroMemory(eaHelper);
}

//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
{
    //
    // Check Bar Processing ...
    if (!eaBarTraker.CanProcessBar())
    {
        return;
    }

    //
    bool has = false;

    //
    // Required Chart Identification ...
    ulong chartId = eaHelper.poiDrawer.ChartIdentification();
    int subWindow = eaHelper.poiDrawer.SubWindowIdentification();

    //
    // Retrieve Bars ...
    XOHCL zBar;
    XOHCL cBar;
    has = zBar.Init(
        _Symbol,
        _Period,
        0 //
    );
    has =
        has &&
        zBar.GetPreviousBar(cBar);
    if (!has)
    {
        //
        zBar.Clean();
        cBar.Clean();

        //
        return;
    }

    //
    // Define Trigger Block ...
    XTriggerBlock tb;
    XCAEATriggerBlockConfiguration tbConfig;

    //
    // Configure Detector ...

    //
    // Validation ...
    tbConfig.maxAllowedRange = 0.0;
    tbConfig.minAllowedBlockEdgeLength = 7;

    //
    // Validation ...
    tbConfig.forceFVGBarType = true;
    tbConfig.forceHasSwingBar = true;
    tbConfig.forceOBOppositBar = true;
    tbConfig.forceHasLiquidity = false;
    tbConfig.forceGapBarBreakout = true;
    tbConfig.forceHasReversalLiquidity = true;

    //
    // Filters ...
    tbConfig.filterBasedOnSar = true;
    tbConfig.filterBasedOnADX = true;
    tbConfig.filterBasedOnRSI = true;
    tbConfig.filterBasedOnTrend = true;
    tbConfig.filterBasedOnScores = true;
    tbConfig.filterBasedOnVolumes = true;

    //
    // Do Detection ...
    has = DetectTriggerBlock(
        tb,
        eaHelper,
        tbConfig,
        zBar.Index(),
        10 //
    );
    if (has)
    {
        //
        CArrayObj *tObjects;
        tObjects = new CArrayObj();

        //
        has = DrawTriggerBlock(
            tb,
            tObjects,
            eaHelper,
            zBar.time //
        );
        if (has)
        {
            AddObjects(tObjects, eaObjects);
        }

        //
        Print("Trigger Block Detected ...");
    }
    tb.Clean();

    //
    // Do What we Want ...
    // When we Need Waits Until Next Bar ...
    eaBarTraker.Waits();

    //
    // Cleanup Resources ...

    //
    tb.Clean();
    zBar.Clean();
    cBar.Clean();
    tbConfig.Clean();
}