///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL5 Expert Advisor
// ----------------------------------------
// Name: XEA
// Description: this is an expert controller
// advisors which provides a mechanism for use them ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
//
// Global Properties ...
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://saherelm.ir"
#property version "1.00"
#property description "SaherElm XEA"
#property strict

//
// START Inputs ...
//

input group "Commons";

//
// END Inputs ...
//

//
// START Including Providers ...
//

//
// Logger Library ...
#include "..\Libraries\x-saherelm.log.lib.mq5";

//
// Common Library ...
#include "..\Libraries\x-saherelm.common.lib.mq5";

//
// Alert Library ...
#include "..\Libraries\x-saherelm.alert.lib.mq5";

//
// Draw Library ...
#include "..\Libraries\x-saherelm.draw.lib.mq5";

//
// XTM Signal Provider ...
#include "..\Libraries\x-saherelm.xtm.provider.lib.mq5";

//
// XTD Signal Provider ...
#include "..\Libraries\x-saherelm.xtd.provider.lib.mq5";

//
// XCHMA Signal Provider ...
#include "..\Libraries\x-saherelm.xchma.provider.lib.mq5";

//
// XOBD Signal Provider ...
#include "..\Libraries\x-saherelm.xobd.provider.lib.mq5";

//
// END Including Providers ...
//

//
// START Global Definitions: Variables, Properties and etc ...
//

//
// END Global Definitions: Variables, Properties and etc ...
//

//
// START Event Handlers ...
//

//
// Initialization ...
int OnInit()
{
    //
    logTag = "XEA";
    drawPrefix = logTag;
    alertPrefix = logTag;

    //
    // Validate Inputs ...
    if (!ValidateInputs())
    {
        return INIT_PARAMETERS_INCORRECT;
    }

    //
    // Initialize XTM Provider ...
    if (!XTMInitSignalProviderLibrary())
    {
        return INIT_PARAMETERS_INCORRECT;
    }

    //
    // Initialize XTD Provider ...
    if (!XTDInitSignalProviderLibrary())
    {
        return INIT_PARAMETERS_INCORRECT;
    }

    //
    // Initialize XCHMA Provider ...
    if (!XCHMAInitSignalProviderLibrary())
    {
        return INIT_PARAMETERS_INCORRECT;
    }

    //
    // Initialize XOBD Provider ...
    if (!XOBDInitSignalProviderLibrary())
    {
        return INIT_PARAMETERS_INCORRECT;
    }

    //
    // Apply default Chart Style for EA ...
    ApplyChartStyle();

    //
    // Init Succeed ...
    return INIT_SUCCEEDED;
}

//
// DeInitialization ...
void OnDeinit(const int reason)
{
    //
    // REASON_PROGRAM 0 The EA has stopped working calling the ExpertRemove() function
    // REASON_REMOVE 1 Program removed from a chart
    // REASON_RECOMPILE 2 Program recompiled
    // REASON_CHARTCHANGE 3 A symbol or a chart period is changed
    // REASON_CHARTCLOSE 4 Chart closed
    // REASON_PARAMETERS 5 Inputs changed by a user
    // REASON_ACCOUNT 6 Another account has been activated or reconnection to the trade server has occurred due to changes in the account settings
    // REASON_TEMPLATE 7 Another chart template applied
    // REASON_INITFAILED 8 The OnInit() handler returned a non-zero value
    // REASON_CLOSE 9 Terminal closed

    //
    // Here we can handle De Initialization Reasons ...

    //
    // De Initialize XTM Provider ...
    XTMDeinitSignalProviderLibrary(reason);

    //
    // De Initialize XTD Provider ...
    XTDDeinitSignalProviderLibrary(reason);

    //
    // De Initialize XCHMA Provider ...
    XCHMADeinitSignalProviderLibrary(reason);

    //
    // De Initialize XOBD Provider ...
    XOBDDeinitSignalProviderLibrary(reason);

    //
    // De Init XDraw Library ...
    OnDeinitDrawLibrary();
}

//
// On Tick Handler ...
void OnTick()
{
    //
    if (!IsNewCandle())
    {
        return;
    }

    //
    // Handle Processing on XTM Signal Provider ...
    XTMSignalProviderHandleTick();

    //
    // Handle Processing on XTD Signal Provider ...
    XTDSignalProviderHandleTick();

    //
    // Handle Processing on XCHMA Signal Provider ...
    XCHMASignalProviderHandleTick();

    //
    // Handle Processing on XOBD Signal Provider ...
    XOBDSignalProviderHandleTick();
}

//
// END Event Handlers ...
//

//
// START Functions ...
//

//
// Validate Input Args for Initialization ...
bool ValidateInputs()
{
    //
    bool result = false;

    //
    // Validate Args ...

    //
    // Validate XTM Provider Inputs ...
    result = XTMValidateInputs();
    if (!result) {
        return false;
    }

    //
    // Validate XTD Provider Inputs ...
    result = XTDValidateInputs();
    if (!result) {
        return false;
    }

    //
    // Validate XCHMA Provider Inputs ...
    result = XCHMAValidateInputs();
    if (!result) {
        return false;
    }

    //
    // Validate XOBD Provider Inputs ...
    result = XOBDValidateInputs();
    if (!result) {
        return false;
    }

    //
    // Logging State ...
    string message = "Validation of (" + "XEA" + ") Inputs " + (result ? "Succeeded" : "Failed") + " ...";
    LogMessage(message);

    //
    return result;
}

//
// END Functions ...
//