/*

* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.carbide.internal.cpp.epoc.engine.model.bldinf;

import com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMMPReference;

import com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakMakeReference;

import com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakefileReference;

import com.nokia.carbide.cpp.epoc.engine.model.bldinf.IMakefileReference.EMakeEngine;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTListHolder;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTListNode;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTLiteralTextNode;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTNode;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTStatement;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.bldinf.ASTBldInfFactory;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.bldinf.IASTBldInfMakMakeStatement;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.bldinf.IASTBldInfMakefileStatement;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.bldinf.IASTBldInfMmpfileStatement;

import com.nokia.carbide.internal.cpp.epoc.engine.model.StructuredItemStatementListConverter;

import com.nokia.cpp.internal.api.utils.core.*;

import org.eclipse.core.runtime.IPath;

import org.eclipse.core.runtime.Path;

class MakListConverter implements StructuredItemStatementListConverter<IASTBldInfMakMakeStatement, IMakMakeReference> {

	/**

	 * 

	 */

	private BldInfView bldInfView;

	protected String sectionName;

	/**

	 * @param bldInfView

	 */

	MakListConverter(BldInfView bldInfView, String sectionName) {

		this.bldInfView = bldInfView;

		this.sectionName = sectionName;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.internal.cpp.epoc.engine.model.ViewBase.ListConverter#elementMatches(java.lang.Object, java.lang.Object)

	 */

	public boolean elementMatches(IMakMakeReference element, IMakMakeReference another) {

		if (!element.getClass().equals(another.getClass()))

			return false;

		return BldInfView.equalPath(element.getPath(), another.getPath());

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.internal.cpp.epoc.engine.model.bldinf.BldInfView.ListConverter#fromNode(com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTNode)

	 */

	public IMakMakeReference fromNode(IASTBldInfMakMakeStatement mmpfileStmt_) {

		IMakMakeReference mak = null;

		if (mmpfileStmt_ instanceof IASTBldInfMmpfileStatement) {

			IMMPReference mmpfile = this.bldInfView.createMMPReference();

			IPath path = this.bldInfView.fromBldInfToProjectPath(mmpfileStmt_.getPath());

			// bldmake.pl ignores the extension and forces .MMP

			path = path.removeFileExtension().addFileExtension("mmp"); //$NON-NLS-1$

			mmpfile.setPath(path);

			mak = mmpfile;

		} else if (mmpfileStmt_ instanceof IASTBldInfMakefileStatement) {

			IASTBldInfMakefileStatement makefileStmt = (IASTBldInfMakefileStatement) mmpfileStmt_;

			IMakefileReference makefile = this.bldInfView.createMakefileReference();

			String token = makefileStmt.getType().getValue().toUpperCase();

			try {

				makefile.setMakeEngine(EMakeEngine.valueOf(token));

			} catch (IllegalArgumentException e) {

				// shouldn't have even parsed

				Check.checkState(false);

			}

			makefile.setPath(this.bldInfView.fromBldInfToProjectPath(

					mmpfileStmt_.getPath()));

			mak = makefile;

		} else {

			Check.checkState(false);

		}

		mak.setAttributes(this.bldInfView.getStringList(mmpfileStmt_.getAttributes()));

		return mak;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.internal.cpp.epoc.engine.model.bldinf.BldInfView.ListConverter#toNode(java.lang.Object)

	 */

	public IASTBldInfMakMakeStatement toNode(IMakMakeReference mak) {

		if (!mak.isValid())

			return null;

		if (mak instanceof IMMPReference) {

			IMMPReference mmp = (IMMPReference) mak;

			IASTBldInfMakMakeStatement stmt = ASTBldInfFactory.createBldInfMmpfileStatement(

					bldInfView.pathString(this.bldInfView.fromProjectToBldInfPath(mak.getPath())),

					mmp.getAttributes());

			return stmt;

		} else if (mak instanceof IMakefileReference) {

			IMakefileReference makefile = (IMakefileReference) mak;

			String token = makefile.getMakeEngine().toString().toLowerCase();

			IASTBldInfMakMakeStatement stmt = ASTBldInfFactory.createBldInfMakefileStatement(

					token,

					bldInfView.pathString(this.bldInfView.fromProjectToBldInfPath(makefile.getPath())),

					makefile.getAttributes());

			return stmt;

		} else {

			Check.checkState(false);

			return null;

		}

	}

	public void updateNode(IASTBldInfMakMakeStatement existing,

			IASTBldInfMakMakeStatement newElement) {

		IPath exPath = new Path(existing.getPath().getValue()).removeFileExtension();

		IPath newPath = new Path(newElement.getPath().getValue()).removeFileExtension();

		if (!exPath.equals(newPath)) {

			existing.setPath((IASTLiteralTextNode) newElement.getPath().copy());

		}

		if (!ObjectUtils.equals(existing.getAttributes(), newElement.getAttributes())) {

			if (newElement.getAttributes() == null) {

				existing.setAttributes(null);

			} else {

				existing.setAttributes((IASTListNode<IASTLiteralTextNode>) newElement.getAttributes().copy());

			}

		}

		if (existing instanceof IASTBldInfMakefileStatement) {

			IASTBldInfMakefileStatement exMake = (IASTBldInfMakefileStatement) existing;

			IASTBldInfMakefileStatement newMake = (IASTBldInfMakefileStatement) newElement;

			if (!exMake.getType().equals(newMake.getType())) {

				exMake.setType((IASTLiteralTextNode) newMake.getType().copy());

			}

		}

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.internal.cpp.epoc.engine.model.bldinf.BldInfView.ListConverter#allowEmptyStatements()

	 */

	public boolean allowEmptyStatements() {

		return true;

	}

	public boolean canAddToStatement(IMakMakeReference model) {

		return false;

	}

	public boolean changeRequiresNewContext(IMakMakeReference existing,

			IMakMakeReference newElement) {

		return false;

	}

	public IASTStatement createContextStatement(IMakMakeReference model) {

		return null;

	}

	public IASTListHolder<IASTBldInfMakMakeStatement> createNewListStatement() {

		return ASTBldInfFactory.createBldInfBlockStatement(sectionName);

	}

	public Pair<IASTNode, IASTNode> getInsertAnchors() {

		return null;

	}

	public void associateContextStatement(IASTStatement stmt,

			IASTStatement contextStmt) {

	}

}