//+------------------------------------------------------------------+
//|                                                      ProjectName |
//|                                      Copyright 2020, CompanyName |
//|                                       http://www.companyname.net |
//+------------------------------------------------------------------+

//
// Imports ...
#include "../Classes/XCObjects/x-saherelm.x-panel.class.mq5"
#include <Trade/Trade.mqh>

//
CTrade trade;

//
string mTag;
XCPanel eaPanel;
XCButton eaStateBtn;
string eaStateBtnName;
XCButton eaLongStateBtn;
string eaLongStateBtnName;
XCButton eaShortStateBtn;
string eaShortStateBtnName;
bool eaEnableLongs = true;
bool eaEnableShorts = true;

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
{
    //
    mTag = "XPanel";
    if (!InitialGUI()) {
        return INIT_FAILED;
    }

    //
    return (INIT_SUCCEEDED);
}

//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
    DestroyGUI();
}

//+------------------------------------------------------------------+
//|Chart event handling function                                     |
//+------------------------------------------------------------------+
void OnChartEvent(const int id, const long &lparam, const double &dparam, const string &sparam)
{
    //
    // Handle Object Movement ...
    eaPanel.OnEvent(id, lparam, dparam, sparam);

    //
    // Handle OnClick Event ...
    if (id == CHARTEVENT_OBJECT_CLICK)
    {
        HandleOnClickEvent(sparam);
    }
}
//+------------------------------------------------------------------+

/**
 * Initial GUI ...
 *
 * @return ( bool )
 */
bool InitialGUI()
{
    //
    bool result = false;

    //
    // Create a Panel ...
    result = eaPanel.Create(
        mTag,
        100,
        100,
        300,
        200 //
    );
    if (!result)
    {
        return result;
    }

    //
    // Create Activation Button ...
    string eaStatePrefix = mTag + "_State_";

    //
    // Signalling ...
    eaStateBtnName = eaStatePrefix + "btn";
    result = eaStateBtn.Create(
        eaStateBtnName,
        100,
        120,
        300,
        25 //
    );
    if (!result)
    {
        return result;
    }
    eaPanel.Add(eaStateBtnName);

    //
    // Long Signalling ...
    eaLongStateBtnName = eaStatePrefix + "_Long_btn";
    result = eaLongStateBtn.Create(
        eaLongStateBtnName,
        100,
        145,
        150,
        25 //
    );
    if (!result)
    {
        return result;
    }
    eaPanel.Add(eaLongStateBtnName);

    //
    // Short Signalling ...
    eaShortStateBtnName = eaStatePrefix + "_Short_btn";
    result = eaShortStateBtn.Create(
        eaShortStateBtnName,
        250,
        145,
        150,
        25 //
    );
    if (!result)
    {
        return result;
    }
    eaPanel.Add(eaShortStateBtnName);

    //
    ChartRedraw(0);

    //
    return result;
}

/**
 * Destroy GUI ...
 */
void DestroyGUI()
{
    //
    eaStateBtnName = NULL;
    eaLongStateBtnName = NULL;
    eaShortStateBtnName = NULL;

    //
    eaPanel.Destroy();
    eaStateBtn.Destroy();
    eaLongStateBtn.Destroy();
    eaShortStateBtn.Destroy();
}

/**
 * Handle Object's Click Events ...
 *
 * @param  name: Clicked Object Name
 */
void HandleOnClickEvent(string name)
{
    //
    if (!IsValid(name))
    {
        return;
    }

    //
    // State Button ...
    if (name == eaStateBtnName)
    {
        //
        Print("State Button Clicked ...");
    }
    //
    else if (name == eaLongStateBtnName)
    {
        //
        Print("Long State Button Clicked ...");
    }
    //
    else if (name == eaShortStateBtnName)
    {
        //
        Print("Short State Button Clicked ...");
    }
}

//