package download_pages;

import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.core.util.MultivaluedMapImpl;
import java.io.IOException;
import java.net.MalformedURLException;
import javax.ws.rs.core.MultivaluedMap;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;

public class Query
{
    public static Document getDetails(String[] fingerprint)
    {
        String url = "http://www.citeseeing.com/api/documents/";
        if (fingerprint.length == 1)
        {
            url += "md5";
        }
        else
        {
            url += "movingwindow";
        }
        Client client = Client.create();
        WebResource webResource = client.resource(url);

        final MultivaluedMap queryParams = new MultivaluedMapImpl();
        for(String hash : fingerprint)
        {
            queryParams.add("hash",hash);
        }

        webResource = webResource.queryParams(queryParams);

        ClientResponse response = webResource.get(ClientResponse.class);

        try
        {
            if (response.getStatus() == 200)
            {
                DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
                DocumentBuilder db = dbf.newDocumentBuilder();
                return  db.parse(response.getEntityInputStream());
            }
        }
        catch (SAXException ex)
        {
            // Handle Exception
        }
        catch (ParserConfigurationException ex)
        {
            // Handle Exception
        }
        catch (MalformedURLException ex)
        {
            // Handle Exception
        }
        catch (IOException ex)
        {
            // Handle Exception
        }

        return null;
    }
}