package compbio.ws.jpred;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.jws.WebService;

import org.apache.log4j.Logger;

import compbio.beans.ProteinBean;
import compbio.cassandra.CassandraNativeConnector;
import compbio.cassandra.readers.SequenceReader;
import compbio.engine.archive.ArchivedJob;

@WebService(endpointInterface = "compbio.ws.jpred.Jpred", targetNamespace = "http://server.proteocache.ws", serviceName = "ProteoCacheWS", portName = "ProteoCacheWSPort")
public class JpredWS implements Jpred {
	private static Logger log = Logger.getLogger(CassandraNativeConnector.class);
	String jobid;

	private List<String> findJobs(String sequence, String program, String version) {
		CassandraNativeConnector dbconnector = new CassandraNativeConnector();
		SequenceReader reader = new SequenceReader();
		reader.setSession(dbconnector.getSession());
		log.debug("ProteoCacheWS is connected:\n search for sequence: " + sequence + "\ncalculated with  " + program + " (version: "
				+ version + ")");
		List<String> jobs = new ArrayList<String>();
		List<ProteinBean> result = reader.readProteins(sequence, "whole");
		if (null != result) {
			for (ProteinBean protein : result) {
				List<String> thejobs = protein.getJobid();
				jobid = thejobs.get(0);
				for (String job : thejobs) {
					jobs.add(job);
				}
			}
		}
		return jobs;
	}

	@Override
	public String findSequence(String sequence, String program, String version) {
		List<String> jobs = findJobs(sequence, program, version);
		if (null != jobs) {
			return jobs.size() + " jobs found";
		}
		return "no jobs found";
	}

	@Override
	public String findJobForSequence(String sequence, String program, String version) {
		List<String> jobs = findJobs(sequence, program, version);
		if (null != jobs) {
			for (String job : jobs) {
				String link = null;
				ArchivedJob aj = new ArchivedJob(job);
				try {
					link = aj.prepareJobArchiveToWeb();
				} catch (IOException e) {
					log.error("JpredWS.findSequence: IO exception with job archive file");
					log.error(e.getLocalizedMessage(), e.getCause());
				}
				if (null != link) {
					return job;
				}
			}
			return "";
		}
		return "";
	}

	@Override
	public String getArchive(String jobid) {
		String link = "undefined";
		ArchivedJob aj = new ArchivedJob(jobid);
		try {
			link = aj.prepareJobArchiveToWeb();
		} catch (IOException e) {
			log.error("JpredWS.findSequence: IO exception with job archive file");
			log.error(e.getLocalizedMessage(), e.getCause());
		}
		return link;
	}

}