package server;

import java.nio.ByteBuffer;
import java.util.List;
import java.util.Map;

import org.apache.log4j.Logger;
import org.apache.thrift.TException;
import org.openslx.bwlp.thrift.iface.ImageBaseWrite;
import org.openslx.bwlp.thrift.iface.ImageDetailsRead;
import org.openslx.bwlp.thrift.iface.ImagePermissions;
import org.openslx.bwlp.thrift.iface.ImageSummaryRead;
import org.openslx.bwlp.thrift.iface.ImageVersionWrite;
import org.openslx.bwlp.thrift.iface.LecturePermissions;
import org.openslx.bwlp.thrift.iface.LectureRead;
import org.openslx.bwlp.thrift.iface.LectureSummary;
import org.openslx.bwlp.thrift.iface.LectureWrite;
import org.openslx.bwlp.thrift.iface.OperatingSystem;
import org.openslx.bwlp.thrift.iface.Organization;
import org.openslx.bwlp.thrift.iface.SatelliteServer;
import org.openslx.bwlp.thrift.iface.TAuthorizationException;
import org.openslx.bwlp.thrift.iface.TInvalidTokenException;
import org.openslx.bwlp.thrift.iface.TNotFoundException;
import org.openslx.bwlp.thrift.iface.TTransferRejectedException;
import org.openslx.bwlp.thrift.iface.TransferInformation;
import org.openslx.bwlp.thrift.iface.UploadStatus;
import org.openslx.bwlp.thrift.iface.UserInfo;
import org.openslx.bwlp.thrift.iface.Virtualizer;
import org.openslx.sat.thrift.version.Version;

import sql.models.DbImage;
import thrift.OperatingSystemList;
import fileserv.ActiveUpload;
import fileserv.FileServer;

public class ServerHandler implements SatelliteServer.Iface {

	private static final Logger log = Logger.getLogger(ServerHandler.class);

	private static final FileServer fileServer = FileServer.instance();

	@Override
	public long getVersion() throws TException {
		return Version.VERSION;
	}

	@Override
	public TransferInformation requestImageVersionUpload(String userToken, String imageBaseId, long fileSize,
			List<ByteBuffer> blockHashes) throws TTransferRejectedException, TAuthorizationException,
			TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public void cancelUpload(String uploadToken) throws TException {
		ActiveUpload upload = fileServer.getUploadByToken(uploadToken);
		if (upload != null)
			upload.cancel();

	}

	@Override
	public UploadStatus queryUploadStatus(String uploadToken) throws TInvalidTokenException, TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public TransferInformation requestDownload(String userToken, String imageVersionId)
			throws TAuthorizationException, TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public void cancelDownload(String downloadToken) throws TException {
		// TODO Auto-generated method stub

	}

	@Override
	public boolean isAuthenticated(String userToken) throws TException {
		return SessionManager.get(userToken) != null;
	}

	@Override
	public void invalidateSession(String userToken) throws TException {
		SessionManager.remove(userToken);
	}

	@Override
	public List<OperatingSystem> getOperatingSystems() throws TException {
		return OperatingSystemList.get();
	}

	@Override
	public List<Virtualizer> getVirtualizers() throws TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public List<Organization> getAllOrganizations() throws TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public List<ImageSummaryRead> getImageList(String userToken, List<String> tagSearch)
			throws TAuthorizationException, TException {
		UserInfo user = SessionManager.getOrFail(userToken);
		return DbImage.getAllVisible(user, tagSearch);
	}

	@Override
	public ImageDetailsRead getImageDetails(String userToken, String imageBaseId)
			throws TAuthorizationException, TNotFoundException, TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public boolean updateImageBase(String userToken, String imageBaseId, ImageBaseWrite image)
			throws TAuthorizationException, TException {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean updateImageVersion(String userToken, String imageVersionId, ImageVersionWrite image)
			throws TAuthorizationException, TException {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean deleteImageVersion(String userToken, String imageVersionId)
			throws TAuthorizationException, TNotFoundException, TException {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean writeImagePermissions(String userToken, String imageId,
			Map<String, ImagePermissions> permissions) throws TAuthorizationException, TNotFoundException,
			TException {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public Map<String, ImagePermissions> getImagePermissions(String userToken, String imageBaseId)
			throws TAuthorizationException, TNotFoundException, TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public String createLecture(String userToken, LectureWrite lecture) throws TAuthorizationException,
			TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public boolean updateLecture(String userToken, String lectureId, LectureWrite lecture)
			throws TAuthorizationException, TNotFoundException, TException {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public List<LectureSummary> getLectureList(String userToken) throws TAuthorizationException, TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public LectureRead getLectureDetails(String userToken, String lectureId) throws TAuthorizationException,
			TNotFoundException, TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public List<LectureSummary> getLecturesByImageVersion(String userToken, String imageVersionId)
			throws TAuthorizationException, TNotFoundException, TException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public boolean deleteLecture(String userToken, String lectureId) throws TAuthorizationException,
			TNotFoundException, TException {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean writeLecturePermissions(String userToken, String lectureId,
			Map<String, LecturePermissions> permissions) throws TAuthorizationException, TNotFoundException,
			TException {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public Map<String, LecturePermissions> getLecturePermissions(String userToken, String lectureId)
			throws TAuthorizationException, TNotFoundException, TException {
		// TODO Auto-generated method stub
		return null;
	}

}// end class