/*

* 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.project.ui.importWizards;

import java.util.ArrayList;

import java.util.List;

import org.eclipse.core.resources.IProject;

import org.eclipse.core.resources.IResource;

import org.eclipse.core.resources.ResourcesPlugin;

import org.eclipse.core.resources.WorkspaceJob;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.core.runtime.IPath;

import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.core.runtime.IStatus;

import org.eclipse.core.runtime.NullProgressMonitor;

import org.eclipse.core.runtime.Path;

import org.eclipse.core.runtime.Status;

import org.eclipse.jface.dialogs.IDialogSettings;

import org.eclipse.jface.viewers.IStructuredSelection;

import org.eclipse.jface.wizard.Wizard;

import org.eclipse.ui.IImportWizard;

import org.eclipse.ui.IWorkbench;

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

import com.nokia.carbide.cpp.internal.api.sdk.ISDKManagerInternal;

import com.nokia.carbide.cpp.internal.featureTracker.FeatureUseTrackerPlugin;

import com.nokia.carbide.cpp.internal.project.ui.ProjectUIPlugin;

import com.nokia.carbide.cpp.internal.sdk.core.model.SDKManager;

import com.nokia.carbide.cpp.project.core.ProjectCorePlugin;

import com.nokia.carbide.cpp.sdk.core.ISDKManager;

import com.nokia.carbide.cpp.sdk.core.ISymbianBuildContext;

import com.nokia.carbide.cpp.sdk.core.SDKCorePlugin;

import com.nokia.carbide.cpp.ui.CarbideUIPlugin;

import com.nokia.carbide.cpp.ui.ICarbideSharedImages;

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

public class BldInfImportWizard extends Wizard implements IImportWizard {

	private BldInfSelectionPage bldInfSelectionPage;

	private ImporterBuildTargetsPage buildTargetsPage;

	private MMPSelectionPage mmpSelectionPage;

	private ProjectPropertiesPage projectPropertiesPage;

	private static final String CARBIDE_BLDINF_IMFPORTER_FEATURE = "CARBIDE_BLDINF_IMPORTER"; //$NON-NLS-1$

	public BldInfImportWizard() {

		super();

		IDialogSettings workbenchSettings = ProjectUIPlugin.getDefault().getDialogSettings();

		IDialogSettings section = workbenchSettings.getSection("BldInfImportWizard"); //$NON-NLS-1$

		if (section == null)

			section = workbenchSettings.addNewSection("BldInfImportWizard"); //$NON-NLS-1$

		setDialogSettings(section);

		setNeedsProgressMonitor(true);

		setDefaultPageImageDescriptor(CarbideUIPlugin.getSharedImages().getImageDescriptor(ICarbideSharedImages.IMG_IMPORT_BLDINF_WIZARD_BANNER));

		ISDKManager sdkMgr = SDKCorePlugin.getSDKManager();

		if (HostOS.IS_WIN32){

			((SDKManager)sdkMgr).ensureSystemDrivesSynchronized();

			if (!((SDKManager)sdkMgr).checkDevicesXMLSynchronized()){

				if (sdkMgr instanceof ISDKManagerInternal){

					ISDKManagerInternal sdkMgrInternal = (ISDKManagerInternal)sdkMgr;

					sdkMgrInternal.fireDevicesXMLChanged();

				}

			}

		}

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.wizard.Wizard#performFinish()

	 */

	public boolean performFinish() {

    	bldInfSelectionPage.saveDialogSettings();

    	buildTargetsPage.saveDialogSettings();

		final String projectName = projectPropertiesPage.getProjectName();

		final IPath rootDirectory = projectPropertiesPage.getRootDirectory();

		final boolean isLinkedProject = projectPropertiesPage.linkedResourcesEnabled();

		// calculate the project relative path to the bld.inf file.

		IPath absoluteBldInfPath = new Path(getBldInfFile());

		assert(rootDirectory.isPrefixOf(absoluteBldInfPath));

		final String projectRelativePath = absoluteBldInfPath.removeFirstSegments(rootDirectory.segmentCount()).setDevice(null).toOSString();

		final String absoluteInfPath = absoluteBldInfPath.toOSString();

		// if all mmps are checked then don't pass any to createProject.  that

		// way the project setting will be set to build bld.inf.

		final List<String> components = mmpSelectionPage.areAllMakMakeReferencesChecked() ? new ArrayList<String>(0) : mmpSelectionPage.getSelectedMakMakeReferences();

		final List<ISymbianBuildContext> selectedConfigs = getSelectedConfigs();

		// run this in a workspace job

		WorkspaceJob job = new WorkspaceJob(Messages.BldInfImportWizard_CreatingProjectJobName) {

			@Override

			public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {

				monitor.beginTask(Messages.BldInfImportWizard_CreatingProjectJobName, IProgressMonitor.UNKNOWN);

				IProject newProject = null;

				if (isLinkedProject){

					newProject = ProjectCorePlugin.createProject(projectName, null);

					newProject.getFolder(rootDirectory.lastSegment()).createLink(rootDirectory.toFile().toURI(), IResource.BACKGROUND_REFRESH, new NullProgressMonitor());

				} else {

					newProject = ProjectCorePlugin.createProject(projectName, rootDirectory.toOSString());

				}

        		monitor.worked(1);

    			newProject.setSessionProperty(CarbideBuilderPlugin.SBSV2_PROJECT, Boolean.valueOf(useSBSv2Builder()));

    			if (isLinkedProject){

    			} else {

    			}

        		if (monitor.isCanceled()) {

	    			// the user canceled the import so delete the project

	    			newProject.delete(false, true, null);

	        		monitor.done();

					return Status.CANCEL_STATUS;

	    		}

        		monitor.worked(1);

        		ProjectUIPlugin.projectCreated(newProject);

        		monitor.done();

				return Status.OK_STATUS;

			}

		};

		job.setUser(true);

		job.setRule(ResourcesPlugin.getWorkspace().getRoot());

		job.schedule();

		FeatureUseTrackerPlugin.getFeatureUseProxy().useFeature(CARBIDE_BLDINF_IMFPORTER_FEATURE);

		return true;

	}

	/* (non-Javadoc)

	 * @see org.eclipse.ui.IWorkbenchWizard#init(org.eclipse.ui.IWorkbench, org.eclipse.jface.viewers.IStructuredSelection)

	 */

	public void init(IWorkbench workbench, IStructuredSelection selection) {

		setWindowTitle(Messages.BldInfImportWizard_title);

		setNeedsProgressMonitor(true);

		bldInfSelectionPage = new BldInfSelectionPage(this);

		buildTargetsPage = new ImporterBuildTargetsPage(this);

		mmpSelectionPage = new MMPSelectionPage(this);

		projectPropertiesPage = new ProjectPropertiesPage(this);

	}

	/* (non-Javadoc)

     * @see org.eclipse.jface.wizard.IWizard#addPages()

     */

    public void addPages() {

        super.addPages(); 

        addPage(bldInfSelectionPage);

        addPage(buildTargetsPage);

        addPage(mmpSelectionPage);

        addPage(projectPropertiesPage);

    }

    public String getBldInfFile() {

    	if (bldInfSelectionPage != null) {

    		return bldInfSelectionPage.getInfFilePath();

    	}

    	return ""; //$NON-NLS-1$

    }

    public List<ISymbianBuildContext> getSelectedConfigs() {

    	return buildTargetsPage.getSelectedBuildConfigs();

    }

    public List<String> getSelectedMakMakeReferences() {

    	return mmpSelectionPage.getSelectedMakMakeReferences();

    }

    public void setWizardIncomplete() {

    	// setting the last page is good enough

    	projectPropertiesPage.setPageComplete(false);

    }

    public boolean useSBSv2Builder() {

    	return bldInfSelectionPage.useSBSv2Builder();

    }

}