package org.argeo.jcr.fs;

import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.nio.file.FileSystem;
import java.nio.file.LinkOption;
import java.nio.file.Path;
import java.nio.file.WatchEvent.Kind;
import java.nio.file.WatchEvent.Modifier;
import java.nio.file.WatchKey;
import java.nio.file.WatchService;
import java.util.Iterator;

import javax.jcr.Node;
import javax.jcr.RepositoryException;

public class JcrPath implements Path {
	private JcrFileSystem filesSystem;
	private String path;

	private Node node;

	public JcrPath(JcrFileSystem filesSystem, Node node) {
		super();
		this.filesSystem = filesSystem;
		this.node = node;
	}

	@Override
	public FileSystem getFileSystem() {
		return filesSystem;
	}

	@Override
	public boolean isAbsolute() {
		return path.startsWith("/");
	}

	@Override
	public Path getRoot() {
		try {
			return new JcrPath(filesSystem, node.getSession().getRootNode());
		} catch (RepositoryException e) {
			throw new JcrFsException("Cannot get root", e);
		}
	}

	@Override
	public Path getFileName() {
		return null;
	}

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

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

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

	@Override
	public Path subpath(int beginIndex, int endIndex) {
		// TODO Auto-generated method stub
		return null;
	}

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

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

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

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

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

	@Override
	public Path resolve(Path other) {
		// TODO Auto-generated method stub
		return null;
	}

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

	@Override
	public Path resolveSibling(Path other) {
		// TODO Auto-generated method stub
		return null;
	}

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

	@Override
	public Path relativize(Path other) {
		// TODO Auto-generated method stub
		return null;
	}

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

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

	@Override
	public Path toRealPath(LinkOption... options) throws IOException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public File toFile() {
		throw new UnsupportedOperationException();
	}

	@Override
	public WatchKey register(WatchService watcher, Kind<?>[] events,
			Modifier... modifiers) throws IOException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public WatchKey register(WatchService watcher, Kind<?>... events)
			throws IOException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public Iterator<Path> iterator() {
		// TODO Auto-generated method stub
		return null;
	}

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

	public Node getNode() {
		if (!isAbsolute())// TODO default dir
			throw new JcrFsException("Cannot get node from relative path");
		try {
			if (node == null)
				node = filesSystem.getSession().getNode(path);
			return node;
		} catch (RepositoryException e) {
			throw new JcrFsException("Cannot get node", e);
		}
	}

}