/*

* Copyright (c) 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.cpp.internal.builder.utils.handlers;

import java.util.List;

import org.eclipse.cdt.ui.newui.PropertyTester;

import org.eclipse.core.resources.IFile;

import org.eclipse.core.resources.IProject;

import org.eclipse.jface.viewers.ISelection;

import com.nokia.carbide.cdt.builder.CarbideBuilderPlugin;

public class BuilderUtilsPropertyTester extends PropertyTester {

	/* (non-Javadoc)

	 * @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object)

	 */

	public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {

		if ("canCompile".equals(property)) { //$NON-NLS-1$

			return canCompile(receiver);

		} else if ("canPreprocess".equals(property)) { //$NON-NLS-1$

			return canPreprocess(receiver);

		} else if ("isComponent".equals(property)) { //$NON-NLS-1$

			return isComponent(receiver);

		} else if ("isProject".equals(property)) { //$NON-NLS-1$

			return isProject(receiver);

		} else if ("isPKGFile".equals(property)) { //$NON-NLS-1$

			return isPKGFile(receiver);

		} else if ("canABLD".equals(property)) { //$NON-NLS-1$

			return canABLD(receiver);

		}

		return true;

	}

	private boolean canCompile(Object receiver) {

		if (receiver instanceof ISelection) {

			// compile should be enabled if all selected files are source files which belong

			// to Carbide projects

			List<IFile> selectedFiles = CompileHandler.getFilesToCompile((ISelection)receiver);

			if (selectedFiles.size() > 0) {

				for (IFile file : selectedFiles) {

					if (!CarbideBuilderPlugin.getBuildManager().isCarbideProject(file.getProject())) {

						return false;

					}

					// disable for SBSv2 projects for now. see

					// http://xdabug001.ext.nokia.com/bugzilla/show_bug.cgi?id=7659 for details.

					if (CarbideBuilderPlugin.getBuildManager().isCarbideSBSv2Project(file.getProject())) {

					}

				}

				return true;

			}

		}

		return false;

	}

	private boolean canPreprocess(Object receiver) {

		if (receiver instanceof ISelection) {

			IFile selectedFile = PreprocessHandler.getFileToPreprocess((ISelection)receiver);

			if (selectedFile != null) {

				if (CarbideBuilderPlugin.getBuildManager().isCarbideProject(selectedFile.getProject())) {

					return true;

				}

			}

		}

		return false;

	}

	private boolean isComponent(Object receiver) {

		if (receiver instanceof ISelection) {

			return ComponentCommandHandler.enabledForSelection((ISelection)receiver);

		}

		return false;

	}

	private boolean isProject(Object receiver) {

		if (receiver instanceof ISelection) {

			List<IProject> selectedProjects = ProjectCommandHandler.getProjects((ISelection)receiver);

			if (selectedProjects.size() > 0) {

				// already know there are Carbide projects

				return true;

			}

		}

		return false;

	}

	private boolean isPKGFile(Object receiver) {

		if (receiver instanceof ISelection) {

			List<IFile> selectedFiles = BuildPKGCommandHandler.getPKGFiles((ISelection)receiver);

			if (selectedFiles.size() > 0) {

				for (IFile file : selectedFiles) {

					if (!CarbideBuilderPlugin.getBuildManager().isCarbideProject(file.getProject())) {

						return false;

					}

				}

				return true;

			}

		}

		return false;

	}

	private boolean canABLD(Object receiver) {

		if (receiver instanceof ISelection) {

			List<IProject> selectedProjects = ABLDCommandHandler.getProjects((ISelection)receiver);

			if (selectedProjects.size() > 0) {

				// already know there are Carbide projects

				return true;

			}

		}

		return false;

	}

}