///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL5 X12 Draw Library
// ------------------------------------------
// Name: X121Draw
// Description: provides Draw Requirements ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
//
// Global Properties ...
#property library
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://www.saherelm.ir"
#property version "1.00"
#property strict

//
#include "../Libraries/x-saherelm.draw.lib.mq5"
#include "../Libraries/x-saherelm.common.lib.mq5"
#include "../Libraries/x-saherelm.models.lib.mq5"

//
// START Chart Tools Functions ...
//

//
string x121ToolsButtonName = "X121TOOLS";

//
// Calculate Button size ...
bool CalculateButtonSize(
    XSize &result,    // Holds Result ...
    long chartID = 0, // Specified Chart ID ...
    int step = 32     // Step Divider ...
)
{
    //
    bool mResult = false;

    //
    mResult = GetChartSize(
        result,
        chartID);
    if (!mResult)
    {
        return mResult;
    }

    //
    // define the step for changing the button size
    int x_step = (int)result.width / step;
    int y_step = (int)result.height / step;

    //
    // set the button coordinates and its size
    int x = (int)result.width / step;
    int y = (int)result.height / step;

    //
    // int width = (int)result.width * 15 / 32;
    // int height = (int)result.height * 15 / 32;
    int width = (int)result.width / 32;
    int height = (int)result.height / 32;

    //
    result.x = x;
    result.y = y;
    result.w = width;
    result.h = height;
    result.wStep = x_step;
    result.hStep = y_step;

    //
    return mResult;
}

//
// Draw Tools Button On Chart ...
bool DrawToolsButton(
    long chartID = 0,                           // Specified Chart ID ...
    int subWindow = 0,                          // Specified Chart's SubWindow ...
    ENUM_BASE_CORNER corner = CORNER_LEFT_UPPER // Specified Corner to Draw Button ...
)
{
    //
    bool result = false;

    //
    XSize size;
    result = CalculateButtonSize(
        size,
        chartID);
    if (!result)
    {
        return result;
    }

    //
    result = ButtonCreate(
        chartID,
        x121ToolsButtonName,
        0,
        size.x,
        size.y,
        size.w,
        size.y,
        corner,
        "Press",
        "Arial",
        10,
        clrBlack,
        clrLightGray,
        CLR_NONE,
        false, // Pressed/Released ...
        false,
        false,
        true,
        0);

    //
    return result;
}

//
bool ToggleToolsButtonState(
    long chartID = 0,  // Specified Chart ID ...
    int subWindow = 0 // Specified Chart's SubWindow ...
)
{
    //
    bool result = false;

    //
    return result;
}

//
// Prepare Chart Requirements ...
bool DrawTools(
    long chartID = 0, // Specified Chart ID ...
    int subWindow = 0 // Specified Chart's SubWindow ...
)
{
    //
    bool result = false;

    //
    result = DrawToolsButton(
        chartID,
        subWindow);

    //
    // redraw the chart
    if (result)
    {
        ChartRedraw();
    }

    //
    return result;
}

//
// Parse Chart Tools Events ...
void HandleToolsChartEvent(
    long chartID,         // Specified Chart ID ...
    const int id,         // event ID
    const long &lparam,   // long type event parameter
    const double &dparam, // double type event parameter
    const string &sparam  // string type event parameter
)
{
    //
    // OnClick ...
    if (id == CHARTEVENT_CLICK)
    {
        //
        // Toolls Btton Clicked ...
        if (sparam == x121ToolsButtonName)
        {
            LogMessage("Tools Button Clicked ...");
        }
    }
}

//
// END Chart Tools Functions ...
//