package HubThat;

import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;

import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class UpdateChecker {

	/**/	private Spawn plugin;
	private URL filesFeed;
	private String version;
	private String link;
	
	public UpdateChecker (Spawn plugin, String url){
		this.plugin = plugin;
		
		try {
			this.filesFeed = new URL(url);
		}catch (MalformedURLException e){
			e.printStackTrace();
		}
	}
	public boolean updateNeeded(){
	try {
		InputStream input = this.filesFeed.openConnection().getInputStream();
		Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(input);
		
		Node latestFile = document.getElementsByTagName("item").item(0);
		NodeList children = latestFile.getChildNodes();
		
		this.version = children.item(1).getTextContent().replaceAll("[a-zA-Z ]", "");
		this.link = children.item(3).getTextContent();
		
		if(!plugin.getDescription().getVersion().equals(this.version)){
			return true;
		}
		
	} catch (Exception e) {
		e.printStackTrace();
	}
	
	
		return false;}
	public String getVersion(){
		return this.version;
	}
	public String getLink(){
		return this.link;
	}
	/**/
}