/**
 * @file XTPChartFunnelSeriesViewBase.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/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/XTPChartSeries.h"
#include "Chart/XTPChartSeriesStyle.h"
#include "Chart/XTPChartSeriesPoint.h"
#include "Chart/XTPChartPanel.h"
#include "Chart/XTPChartDiagram.h"
#include "Chart/XTPChartDiagramView.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/Appearance/XTPChartBorder.h"
#include "Chart/Appearance/XTPChartFillStyle.h"
#include "Chart/Drawing/XTPChartRectangleDeviceCommand.h"
#include "Chart/Drawing/XTPChartPolygonDeviceCommand.h"

#include "Chart/Styles/Funnel/Base/XTPChartFunnelSeriesViewBase.h"
#include "Chart/Styles/Funnel/Base/XTPChartFunnelSeriesLabelBase.h"
#include "Chart/Styles/Funnel/Base/XTPChartFunnelSeriesStyleBase.h"
#include "Chart/Styles/Funnel/Base/XTPChartFunnelSeriesPointViewBase.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

//////////////////////////////////////////////////////////////////////////
// CXTPChartFunnelSeriesViewBase

IMPLEMENT_DYNAMIC(CXTPChartFunnelSeriesViewBase, CXTPChartSeriesView);

CXTPChartFunnelSeriesViewBase::CXTPChartFunnelSeriesViewBase(CXTPChartSeries* pSeries,
															 CXTPChartDiagramView* pDiagramView)
	: CXTPChartSeriesView(pSeries, pDiagramView)
	, m_pDomain(NULL)
	, m_nMaxLabelWidth(0)
{
}

CXTPChartFunnelSeriesViewBase::~CXTPChartFunnelSeriesViewBase()
{
	SAFE_DELETE(m_pDomain);
}

void CXTPChartFunnelSeriesViewBase::CalculatePointLayout(CXTPChartDeviceContext* pDC,
														 CRect rcBounds)
{
	UNREFERENCED_PARAMETER(pDC);
	UNREFERENCED_PARAMETER(rcBounds);

	CalculateValues();

	CXTPChartFunnelSeriesStyleBase* pStyle = STATIC_DOWNCAST(CXTPChartFunnelSeriesStyleBase,
															 GetStyle());

	_ASSERTE(NULL != m_pPointsView);
	int nCount   = m_pPointsView->GetCount();
	double dFrom = 0;

	for (int i = 0; i < nCount; i++)
	{
		CXTPChartFunnelSeriesPointViewBase* pPointView =
			STATIC_DOWNCAST(CXTPChartFunnelSeriesPointViewBase, m_pPointsView->GetAt(i));

		if (pStyle->IsEqualHeight())
		{
			CXTPChartFunnelSeriesPointViewBase* pNextPointView =
				STATIC_DOWNCAST(CXTPChartFunnelSeriesPointViewBase, m_pPointsView->GetAt(i + 1));

			pPointView->CalculateLayout(i, nCount, pPointView->m_dValue,
										i == nCount - 1 ? pPointView->m_dValue
														: pNextPointView->m_dValue);
		}
		else
		{
			pPointView->CalculateLayout(i, nCount, dFrom, dFrom + pPointView->m_dValue);
			dFrom += pPointView->m_dValue;
		}
	}
}

void CXTPChartFunnelSeriesViewBase::CalculateLabelLayout(CXTPChartDeviceContext* pDC)
{
	for (int i = 0; i < m_pLabelsView->GetCount(); i++)
	{
		CXTPChartSeriesLabelView* pLabelView = STATIC_DOWNCAST(CXTPChartSeriesLabelView,
															   m_pLabelsView->GetAt(i));
		pLabelView->CalculateLayout(pDC);
	}
}

CXTPChartDiagramDomain*
	CXTPChartFunnelSeriesViewBase::CreateDiagramDomain(CXTPChartDeviceContext* pDC, CRect rcBounds)
{
	m_rcBounds = rcBounds;

	CRect rcInnerBounds = rcBounds;

	CXTPChartFunnelSeriesStyleBase* pStyle = STATIC_DOWNCAST(CXTPChartFunnelSeriesStyleBase,
															 m_pSeries->GetStyle());
	CXTPChartFunnelSeriesLabelBase* pLabel = STATIC_DOWNCAST(CXTPChartFunnelSeriesLabelBase,
															 pStyle->GetLabel());

	if (pLabel->IsVisible() && !pLabel->IsInside())
	{
		CSize sz(0, 0);
		for (int i = 0; i < m_pPointsView->GetCount(); i++)
		{
			CXTPChartFunnelSeriesPointViewBase* pPointView =
				STATIC_DOWNCAST(CXTPChartFunnelSeriesPointViewBase, m_pPointsView->GetAt(i));

			CXTPChartString text(pLabel->GetPointLabel(pPointView->GetPoint()));
			CXTPChartTextPainter painter(pDC, text, pLabel);

			sz.cx = max(sz.cx, (INT)painter.GetSize().Width);
			sz.cy = max(sz.cy, (INT)painter.GetSize().Height);
		}

		int nLineLength = pStyle->GetLabel()->GetLineLength();
		rcInnerBounds.DeflateRect(nLineLength + sz.cx, nLineLength + sz.cy);
		m_nMaxLabelWidth = sz.cx;
	}
	else
	{
		rcInnerBounds.DeflateRect(10, 10);
	}

	int nWidth = min(rcInnerBounds.Width(), rcInnerBounds.Height());

	if (nWidth < 0)
	{
		nWidth		  = 1;
		rcInnerBounds = CRect(rcBounds.CenterPoint(), CSize(nWidth, nWidth));
	}

	int nHeight = nWidth;

	CXTPChartRectF rcInnerBoundsF(float(rcInnerBounds.left + rcInnerBounds.right - nWidth) / 2,
								  float(rcInnerBounds.top + rcInnerBounds.bottom - nHeight) / 2,
								  (float)nWidth, (float)nHeight);

	return new CXTPChartDiagramDomain(rcInnerBoundsF);
}

CXTPChartRectF CXTPChartFunnelSeriesViewBase::GetInnerBounds() const
{
	_ASSERTE(NULL != m_pDomain);
	return m_pDomain->GetInnerBounds();
}

void CXTPChartFunnelSeriesViewBase::CalculateValues()
{
	CXTPChartFunnelSeriesStyleBase* pStyle = STATIC_DOWNCAST(CXTPChartFunnelSeriesStyleBase,
															 GetStyle());

	if (pStyle->IsEqualHeight())
	{
		double dMax = 0;
		int i;

		for (i = 0; i < m_pPointsView->GetCount(); i++)
		{
			CXTPChartFunnelSeriesPointViewBase* pPointView =
				STATIC_DOWNCAST(CXTPChartFunnelSeriesPointViewBase, m_pPointsView->GetAt(i));

			CXTPChartSeriesPoint* pPoint = pPointView->GetPoint();

			double dValue = pPoint->GetValue(0);

			dMax = max(dMax, dValue);
		}

		if (dMax == 0)
			dMax = 1;

		for (i = 0; i < m_pPointsView->GetCount(); i++)
		{
			CXTPChartFunnelSeriesPointViewBase* pPointView =
				STATIC_DOWNCAST(CXTPChartFunnelSeriesPointViewBase, m_pPointsView->GetAt(i));

			CXTPChartSeriesPoint* pPoint = pPointView->GetPoint();

			double dValue = pPoint->GetValue(0);

			pPointView->m_dValue = dValue >= 0 ? dValue / dMax : 0;
		}
	}
	else
	{
		double dSum = 0;
		int i;

		for (i = 0; i < m_pPointsView->GetCount(); i++)
		{
			CXTPChartFunnelSeriesPointViewBase* pPointView =
				static_cast<CXTPChartFunnelSeriesPointViewBase*>(m_pPointsView->GetAt(i));

			CXTPChartSeriesPoint* pPoint = pPointView->GetPoint();

			double dValue = pPoint->GetValue(0);

			dSum += dValue;
		}

		if (dSum == 0)
			dSum = 1;

		for (i = 0; i < m_pPointsView->GetCount(); i++)
		{
			CXTPChartFunnelSeriesPointViewBase* pPointView =
				static_cast<CXTPChartFunnelSeriesPointViewBase*>(m_pPointsView->GetAt(i));

			CXTPChartSeriesPoint* pPoint = pPointView->GetPoint();

			double dValue = pPoint->GetValue(0);

			pPointView->m_dValue = dValue >= 0 ? dValue / dSum : 0;
		}
	}
}