/**
 * @file XTPChart2dFunnelSeriesLabel.cpp
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

#include "stdafx.h"

#include "Common/Base/Diagnostic/XTPDisableAdvancedWarnings.h"
#include <math.h>
#include "Common/Base/Diagnostic/XTPEnableAdvancedWarnings.h"

#include "Common/XTPTypeId.h"
#include "Common/XTPMathUtils.h"
#include "Common/XTPFramework.h"
#include "Common/XTPSynchro.h"
#include "Common/XTPSystemHelpers.h"
#include "Common/XTPApplication.h"
#include "Common/XTPSingleton.h"
#include "Common/PropExchange/XTPPropExchangeSection.h"
#include "Common/XTPPropExchange.h"
#include "Common/Base/Types/XTPPoint2.h"
#include "Common/Base/Types/XTPPoint3.h"
#include "Common/Base/Types/XTPSize.h"
#include "Common/Base/Types/XTPRect.h"

#include "Chart/Types/XTPChartTypes.h"
#include "Chart/XTPChartDefines.h"
#include "Chart/XTPChartElement.h"
#include "Chart/XTPChartLegendItem.h"
#include "Chart/XTPChartElementView.h"
#include "Chart/XTPChartSeriesLabel.h"
#include "Chart/XTPChartSeriesPointView.h"
#include "Chart/XTPChartSeriesView.h"

#include "Chart/Appearance/XTPChartFillStyle.h"
#include "Chart/Appearance/XTPChartBorder.h"

#include "Chart/Drawing/XTPChartDeviceContext.h"
#include "Chart/Drawing/XTPChartDeviceCommand.h"

#include "Chart/XTPChartObjectFactory.h"
#include "Chart/Drawing/XTPChartDrawingObjectFactory.h"

#include "Common/Math/XTPMathUtils.h"
#include "Chart/Utils/XTPChartTextPainter.h"

#include "Chart/Styles/Funnel/Base/XTPChartFunnelSeriesLabelBase.h"
#include "Chart/Styles/Funnel/Base/XTPChartFunnelSeriesViewBase.h"
#include "Chart/Styles/Funnel/Base/XTPChartFunnelSeriesPointViewBase.h"
#include "Chart/Styles/Funnel/2D/XTPChart2dFunnelSeriesLabel.h"
#include "Chart/Styles/Funnel/2D/XTPChart2dFunnelSeriesView.h"
#include "Chart/Styles/Funnel/2D/XTPChart2dFunnelSeriesPointView.h"
#include "Chart/XTPChartIIDs.h"

#include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

#ifdef _DEBUG
#	define new DEBUG_NEW
#	undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

//////////////////////////////////////////////////////////////////////////
// CXTPChartFunnelSeriesLabel

IMPLEMENT_SERIAL(CXTPChartFunnelSeriesLabel, CXTPChartFunnelSeriesLabelBase,
				 VERSIONABLE_SCHEMA | _XTP_SCHEMA_CURRENT)

CXTPChartFunnelSeriesLabel::CXTPChartFunnelSeriesLabel()
{
}

CXTPChartFunnelSeriesStyle* CXTPChartFunnelSeriesLabel::GetStyle() const
{
	return (CXTPChartFunnelSeriesStyle*)m_pOwner;
}

CXTPChartElementView* CXTPChartFunnelSeriesLabel::CreateView(CXTPChartDeviceContext* pDC,
															 CXTPChartSeriesPointView* pPointView,
															 CXTPChartElementView* pParentView)
{
	UNREFERENCED_PARAMETER(pDC);
	return new CXTPChartFunnelSeriesLabelView(this, pPointView, pParentView);
}

//////////////////////////////////////////////////////////////////////////
// CXTPChartFunnelSeriesLabelView

IMPLEMENT_DYNAMIC(CXTPChartFunnelSeriesLabelView, CXTPChartFunnelSeriesLabelViewBase);

CXTPChartFunnelSeriesLabelView::CXTPChartFunnelSeriesLabelView(CXTPChartSeriesLabel* pLabel,
															   CXTPChartSeriesPointView* pPointView,
															   CXTPChartElementView* pParentView)
	: CXTPChartFunnelSeriesLabelViewBase(pLabel, pPointView, pParentView)
{
}

CXTPChartDeviceCommand*
	CXTPChartFunnelSeriesLabelView::CreateDeviceCommand(CXTPChartDeviceContext* pDC)
{
	CXTPChartFunnelSeriesLabel* pLabel = STATIC_DOWNCAST(CXTPChartFunnelSeriesLabel, m_pLabel);

	double lineAngle = 0;

	int borderThickness = m_pLabel->GetBorder()->GetThickness();

	CXTPChartPointF anchorPoint;
	bool bCenter = FALSE;

	CXTPChartFunnelSeriesPointView* pPointView = (CXTPChartFunnelSeriesPointView*)m_pPointView;

	if (pLabel->GetPosition() == xtpChartFunnelLabelRight)
	{
		lineAngle	 = CXTPMathUtils::Degree2Radian(0);
		anchorPoint.X = pPointView->m_rc.GetLeft()
						+ static_cast<float>((pPointView->m_rc.Width
											  + pPointView->m_rc.Width
													* (pPointView->m_dFrom + pPointView->m_dTo) / 2)
											 / 2);
		anchorPoint.Y = (float)(int)pPointView->m_rc.GetCenter().Y;
	}
	else if (pLabel->GetPosition() == xtpChartFunnelLabelLeft)
	{
		lineAngle	 = CXTPMathUtils::Degree2Radian(180);
		anchorPoint.X = pPointView->m_rc.GetLeft()
						+ static_cast<float>((pPointView->m_rc.Width
											  - pPointView->m_rc.Width
													* (pPointView->m_dFrom + pPointView->m_dTo) / 2)
											 / 2);
		anchorPoint.Y = (float)(int)pPointView->m_rc.GetCenter().Y;
	}
	else
	{
		anchorPoint = pPointView->m_rc.GetCenter();
		bCenter		= TRUE;
	}

	CXTPChartString text(m_pLabel->GetPointLabel(m_pPointView->GetPoint()));
	if (text.IsEmpty() || text == _T(" "))
		return NULL;

	CXTPChartDeviceCommand* pCommand = CXTPChartDrawingObjectFactory::Create2dHitTestElementCommand(
		m_pLabel);

	CXTPChartTextPainter painter(pDC, text, m_pLabel);
	CXTPChartSizeF size = painter.GetSize();

	CXTPChartColor clrTextColor = GetActualTextColor();

	CXTPChartPointF startPoint(CXTPMathUtils::Round(anchorPoint.X),
							   CXTPMathUtils::Round(anchorPoint.Y));
	CXTPChartPointF finishPoint(
		CXTPMathUtils::Round(anchorPoint.X + (cos(lineAngle) * m_pLabel->GetLineLength())),
		CXTPMathUtils::Round(anchorPoint.Y - (sin(lineAngle) * m_pLabel->GetLineLength())));

	CXTPChartRectF innerBounds;
	CXTPChartRectF bounds;

	if (bCenter)
	{
		bounds = CXTPChartRectF(0, 0, size.Width + static_cast<float>(2 * borderThickness),
								size.Height + static_cast<float>(2 * borderThickness));
		bounds.Offset(anchorPoint.X - bounds.Width / 2, anchorPoint.Y - bounds.Height / 2);
		bounds.Round();

		innerBounds = bounds;
		innerBounds.Inflate(static_cast<float>(-borderThickness),
							static_cast<float>(-borderThickness));
	}
	else
	{
		CXTPChartPointF start(CXTPMathUtils::Round(anchorPoint.X),
							  CXTPMathUtils::Round(anchorPoint.Y));
		CXTPChartPointF finish(
			CXTPMathUtils::Round(anchorPoint.X + (cos(lineAngle) * m_pLabel->GetLineLength())),
			CXTPMathUtils::Round(anchorPoint.Y - (sin(lineAngle) * m_pLabel->GetLineLength())));

		bounds = CXTPChartSeriesLabelConnectorPainterBase::CalcBorderBoundsForTangentDrawing(
			finish, lineAngle, size, borderThickness, innerBounds);
	}

	CXTPChartPointF labelPoint = innerBounds.GetLocation();

	CXTPChartColor clrBackColor = m_pLabel->GetActualBackColor();
	pCommand->AddChildCommand(
		m_pLabel->GetFillStyle()->CreateDeviceCommand(bounds, clrBackColor, clrBackColor));

	painter.SetLocation(labelPoint);

	pCommand->AddChildCommand(painter.CreateDeviceCommand(pDC, clrTextColor));

	if (m_pLabel->GetShowLines() && !bCenter)
	{
		CXTPChartColor clrConnectorColor = GetActualConnectorColor();

		CXTPChartSeriesLabelLineConnectorPainter linePainter(startPoint, finishPoint, bounds);
		pCommand->AddChildCommand(linePainter.CreateDeviceCommand(pDC, clrConnectorColor));
	}

	if (borderThickness)
	{
		CXTPChartColor clrBorderColor = GetActualBorderColor();

		pCommand->AddChildCommand(
			m_pLabel->GetBorder()->CreateInnerBorderDeviceCommand(bounds, clrBorderColor));
	}

	return pCommand;
}