/*******************************************************************************
 * Copyright (c) 2014, 2015 TwelveTone LLC and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 * Steven Spungin <steven@spungin.tv> - initial API and implementation, Bug 424730
 *******************************************************************************/

package org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFileState;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IPathVariableManager;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResourceProxy;
import org.eclipse.core.resources.IResourceProxyVisitor;
import org.eclipse.core.resources.IResourceVisitor;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourceAttributes;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.QualifiedName;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.content.IContentDescription;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.e4.tools.emf.ui.common.IClassContributionProvider.ContributionData;

/**
 * An IFile wrapper for ContributionData. This is only partially implemented for
 * the icon search dialog.
 *
 * @author Steven Spungin
 *
 */
public class ContributionDataFile implements IFile {

	private final ContributionData data;
	private IPath path;

	public ContributionDataFile(ContributionData data) {
		this.data = data;
		if (data.iconPath != null) {
			path = Path.fromOSString(data.iconPath);
		}
	}

	public String getBundle() {
		return data.bundleName;
	}

	public ContributionData getContributionData() {
		return data;
	}

	@Override
	public IPath getProjectRelativePath() {
		if (getContributionData().installLocation != null) {
			return new Path(data.resourceRelativePath);
		}
		return new Path(data.iconPath);
	}

	@Override
	public void accept(IResourceProxyVisitor visitor, int memberFlags) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void accept(IResourceProxyVisitor visitor, int depth, int memberFlags) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void accept(IResourceVisitor visitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void accept(IResourceVisitor visitor, int depth, boolean includePhantoms) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void accept(IResourceVisitor visitor, int depth, int memberFlags) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void clearHistory(IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void copy(IPath destination, boolean force, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void copy(IPath destination, int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void copy(IProjectDescription description, boolean force, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void copy(IProjectDescription description, int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public IMarker createMarker(String type) throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public IResourceProxy createProxy() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public void delete(boolean force, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void delete(int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void deleteMarkers(String type, boolean includeSubtypes, int depth) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public boolean exists() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public IMarker findMarker(long id) throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public IMarker[] findMarkers(String type, boolean includeSubtypes, int depth) throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public int findMaxProblemSeverity(String type, boolean includeSubtypes, int depth) throws CoreException {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	public String getFileExtension() {
		return path.getFileExtension();
	}

	@Override
	public long getLocalTimeStamp() {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	public IPath getLocation() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public URI getLocationURI() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public IMarker getMarker(long id) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public long getModificationStamp() {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	public IPathVariableManager getPathVariableManager() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public IContainer getParent() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public Map<QualifiedName, String> getPersistentProperties() throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public String getPersistentProperty(QualifiedName key) throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public IProject getProject() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public IPath getRawLocation() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public URI getRawLocationURI() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public ResourceAttributes getResourceAttributes() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public Map<QualifiedName, Object> getSessionProperties() throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public Object getSessionProperty(QualifiedName key) throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public int getType() {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	public IWorkspace getWorkspace() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public boolean isAccessible() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isDerived() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isDerived(int options) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isHidden() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isHidden(int options) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isLinked() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isVirtual() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isLinked(int options) {
		// TODO Auto-generated method stub
		return false;
	}

	@Deprecated
	@Override
	public boolean isLocal(int depth) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isPhantom() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isSynchronized(int depth) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isTeamPrivateMember() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isTeamPrivateMember(int options) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public void move(IPath destination, boolean force, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void move(IPath destination, int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void move(IProjectDescription description, boolean force, boolean keepHistory, IProgressMonitor monitor)
		throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void move(IProjectDescription description, int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void refreshLocal(int depth, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void revertModificationStamp(long value) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Deprecated
	@Override
	public void setDerived(boolean isDerived) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void setDerived(boolean isDerived, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void setHidden(boolean isHidden) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Deprecated
	@Override
	public void setLocal(boolean flag, int depth, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public long setLocalTimeStamp(long value) throws CoreException {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	public void setPersistentProperty(QualifiedName key, String value) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Deprecated
	@Override
	public void setReadOnly(boolean readOnly) {
		// TODO Auto-generated method stub

	}

	@Override
	public void setResourceAttributes(ResourceAttributes attributes) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void setSessionProperty(QualifiedName key, Object value) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void setTeamPrivateMember(boolean isTeamPrivate) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void touch(IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public <T> T getAdapter(Class<T> adapter) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public boolean contains(ISchedulingRule rule) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean isConflicting(ISchedulingRule rule) {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public void appendContents(InputStream source, boolean force, boolean keepHistory, IProgressMonitor monitor)
		throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void appendContents(InputStream source, int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void create(InputStream source, boolean force, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void create(InputStream source, int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void createLink(IPath localLocation, int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void createLink(URI location, int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void delete(boolean force, boolean keepHistory, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public String getCharset() throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public String getCharset(boolean checkImplicit) throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public String getCharsetFor(Reader reader) throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public IContentDescription getContentDescription() throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public InputStream getContents() throws CoreException {
		URL url;
		@SuppressWarnings("resource")
		ZipFile zip = null;
		try {
			if (path.getFileExtension().equals("jar")) { //$NON-NLS-1$
				zip = new ZipFile(path.toOSString());
				ZipEntry entry;
				if (getContributionData().className != null) {
					entry = zip.getEntry(getContributionData().className.replace('.', '/') + ".class"); //$NON-NLS-1$
				} else {
					entry = zip.getEntry(data.iconPath);
				}
				return zip.getInputStream(entry);
			}
			url = new URL("platform:/plugin/" + data.bundleName + "/" + data.iconPath); //$NON-NLS-1$ //$NON-NLS-2$
			InputStream ret;
			try {
				ret = url.openStream();
			} catch (final Exception e) {
				return new BufferedInputStream(new FileInputStream(data.installLocation
						+ "/" + data.resourceRelativePath)); //$NON-NLS-1$
			}
			return ret;
		} catch (final MalformedURLException e) {
			e.printStackTrace();
			throw new CoreException(Status.CANCEL_STATUS);
		} catch (final IOException e) {
			// perhaps not a bundle
			// e.printStackTrace();
			throw new CoreException(Status.CANCEL_STATUS);
		} finally {
			if (zip != null) {
				try {
					zip.close();
				} catch (final IOException e) {
				}
			}
		}
	}

	@Override
	public InputStream getContents(boolean force) throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Deprecated
	@Override
	public int getEncoding() throws CoreException {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	public IPath getFullPath() {
		return path;
	}

	@Override
	public IFileState[] getHistory(IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public String getName() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public boolean isReadOnly() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public void move(IPath destination, boolean force, boolean keepHistory, IProgressMonitor monitor)
		throws CoreException {
		// TODO Auto-generated method stub

	}

	@Deprecated
	@Override
	public void setCharset(String newCharset) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void setCharset(String newCharset, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void setContents(InputStream source, boolean force, boolean keepHistory, IProgressMonitor monitor)
		throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void setContents(IFileState source, boolean force, boolean keepHistory, IProgressMonitor monitor)
		throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void setContents(InputStream source, int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	@Override
	public void setContents(IFileState source, int updateFlags, IProgressMonitor monitor) throws CoreException {
		// TODO Auto-generated method stub

	}

	public IMarker createMarker(String type, Map<String, Object> attributes) throws CoreException {
		// TODO Auto-generated method stub
		return null;
	}
}