/*++

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are permitted provided that the following conditions are met:

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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Abstract:

NMR_ModelBaseMaterials.cpp implements the Model Base Material Resource Class.
A base material is an in memory representation of the 3MF basematerials node.

--*/

#include "Model/Classes/NMR_ModelBaseMaterials.h" 
#include "Model/Classes/NMR_ModelConstants.h" 
#include "Common/NMR_Exception.h" 
#include <sstream>

namespace NMR {

	CModelBaseMaterialResource::CModelBaseMaterialResource(_In_ const ModelResourceID sID, _In_ CModel * pModel)
		: CModelResource(sID, pModel)
	{
		m_nNextPropertyID = 1;
	}

	nfUint32 CModelBaseMaterialResource::addBaseMaterial(_In_ const std::string sName, _In_ nfColor cDisplayColor)
	{
		nfUint32 nID = m_nNextPropertyID;
		if (getCount() >= XML_3MF_MAXRESOURCEINDEX) {
			throw CNMRException(NMR_ERROR_TOOMANYMATERIALS);
		}

		m_pMaterials.insert(
			std::make_pair(nID, std::make_shared<CModelBaseMaterial>(sName, cDisplayColor, nID))
		);

		m_nNextPropertyID++;

		clearResourceIndexMap();

		return nID;
	}

	nfUint32 CModelBaseMaterialResource::getCount()
	{
		return (nfUint32)m_pMaterials.size();
	}

	PModelBaseMaterial CModelBaseMaterialResource::getBaseMaterial(_In_ nfUint32 nPropertyID)
	{
		auto iIterator = m_pMaterials.find(nPropertyID);
		if (iIterator != m_pMaterials.end()) {
			return iIterator->second;
		}
		else {
			throw CNMRException(NMR_ERROR_INVALIDINDEX);
		}
	}

	void CModelBaseMaterialResource::removeMaterial(_In_ nfUint32 nPropertyID)
	{
		m_pMaterials.erase(nPropertyID);
		clearResourceIndexMap();
	}

	void CModelBaseMaterialResource::mergeFrom(_In_ CModelBaseMaterialResource * pSourceMaterial)
	{
		if (pSourceMaterial == nullptr)
			throw CNMRException(NMR_ERROR_INVALIDPARAM);
		
		nfUint32 nCount = pSourceMaterial->getCount();

		pSourceMaterial->buildResourceIndexMap();
		for (nfUint32 nIndex = 0; nIndex < nCount; nIndex++) {
			ModelPropertyID nPropertyID;
			pSourceMaterial->mapResourceIndexToPropertyID(nIndex, nPropertyID);
			PModelBaseMaterial pMaterial = pSourceMaterial->getBaseMaterial(nPropertyID);
			addBaseMaterial(pMaterial->getName(), pMaterial->getDisplayColor());
		}
		clearResourceIndexMap();
	}

	void CModelBaseMaterialResource::buildResourceIndexMap()
	{
		m_ResourceIndexMap.clear();
		m_ResourceIndexMap.reserve(m_pMaterials.size());

		auto iIterator = m_pMaterials.begin();
		while (iIterator != m_pMaterials.end()) {
			m_ResourceIndexMap.push_back(iIterator->first);
			iIterator++;
		}

		m_bHasResourceIndexMap = true;
	}

}