/**

 * Copyright (c) 2010 Symbian Foundation 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:

 * Symbian Foundation - initial contribution.

 * Contributors:

 * Description:

 * Overview:

 * Details:

 * Platforms/Drives/Compatibility:

 * Assumptions/Requirement/Pre-requisites:

 * Failures and causes:

 */

package org.symbian.tools.tmw.internal.ui.deployment.targets;

import java.io.BufferedInputStream;

import java.io.BufferedOutputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

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.Path;

import org.eclipse.core.runtime.PlatformObject;

import org.eclipse.core.runtime.Status;

import org.eclipse.core.runtime.jobs.ISchedulingRule;

import org.eclipse.ui.IMemento;

import org.symbian.tools.tmw.core.projects.IMTWProject;

import org.symbian.tools.tmw.core.runtimes.IPackager;

import org.symbian.tools.tmw.ui.TMWCoreUI;

import org.symbian.tools.tmw.ui.deployment.IDeploymentTarget;

import org.symbian.tools.tmw.ui.deployment.IDeploymentTargetType;

public class FilesystemDeploymentTarget extends PlatformObject implements IDeploymentTargetType, IDeploymentTarget {

    private String defaultName;

    private IPath path;

    public IStatus deploy(IMTWProject project, IPackager packager, IProgressMonitor monitor) throws CoreException {

        final File file = packager.packageApplication(project, monitor);

        try {

            final InputStream inputStream = new BufferedInputStream(new FileInputStream(file));

            final OutputStream outputStream = new BufferedOutputStream(new FileOutputStream(path.toFile()));

            try {

                final byte[] buffer = new byte[16384];

                int read = -1;

                while ((read = inputStream.read(buffer)) > 0) {

                    outputStream.write(buffer, 0, read);

                }

            } finally {

                inputStream.close();

                outputStream.close();

            }

        } catch (IOException e) {

            throw new CoreException(

                    new Status(IStatus.ERROR, TMWCoreUI.PLUGIN_ID, "Failed to copy application file", e));

        } finally {

            file.delete();

        }

        return Status.OK_STATUS;

    }

    public void discoverTargets(IProgressMonitor monitor) throws CoreException {

        // Do nothing

    }

    public IDeploymentTarget findTarget(IMTWProject project, String id) {

        return getId().equals(id) ? this : null;

    }

    public String getDefaultName() {

        return defaultName;

    }

    public String getDescription() {

        return "Copies application package to a location in the local filesystem";

    }

    public String getId() {

        return "mtw.filesystem";

    }

    public String getName() {

        return "Local filesystem";

    }

    public IPath getPath() {

        return path;

    }

    public ISchedulingRule getSchedulingRule(IDeploymentTarget target) {

        return null;

    }

    public IDeploymentTarget[] getTargets(IMTWProject project) {

        return new IDeploymentTarget[] { this };

    }

    public void init(IMTWProject project, IPackager packager, IMemento memento) {

        defaultName = new Path(project.getName()).addFileExtension(packager.getFileType(project)).toOSString();

        path = null;

        String string = memento != null ? memento.getString("path") : null;

        if (string == null) {

            string = TMWCoreUI.getDefault().getPreferenceStore().getString("path");

            if (string != null) {

                final IPath p = Path.fromPortableString(string);

                if (p.toFile().isDirectory()) {

                    this.path = p.append(defaultName);

                }

            }

        } else {

            path = Path.fromPortableString(string);

            if (!path.removeLastSegments(1).toFile().isDirectory()) {

                path = null;

            }

        }

    }

    public void save(IMemento memento) {

        memento.putString("path", path.toPortableString());

        TMWCoreUI.getDefault().getPreferenceStore().setValue("path", path.removeLastSegments(1).toPortableString());

    }

    public void setPath(IPath path) {

        this.path = path;

    }

    public boolean targetsDiscovered() {

        return true;

    }

}