package org.openslx.dozmod.gui.activity;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.Box;
import javax.swing.JCheckBox;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.thrift.TException;
import org.openslx.bwlp.thrift.iface.SscMode;
import org.openslx.bwlp.thrift.iface.TAuthorizationException;
import org.openslx.bwlp.thrift.iface.TInvalidTokenException;
import org.openslx.bwlp.thrift.iface.UploadOptions;
import org.openslx.dozmod.gui.Gui;
import org.openslx.dozmod.gui.helper.I18n;
import org.openslx.dozmod.gui.helper.MessageType;
import org.openslx.dozmod.gui.helper.QuitNotification;
import org.openslx.dozmod.state.UploadWizardState;
import org.openslx.dozmod.thrift.Session;
import org.openslx.dozmod.thrift.UploadInitiator;
import org.openslx.sat.thrift.version.Feature;
import org.openslx.thrifthelper.ThriftManager;
import org.openslx.util.QuickTimer;
import org.openslx.util.QuickTimer.Task;

public class UploadPanel extends TransferPanel implements QuitNotification {

	/**
	 * Version for serialization.
	 */
	private static final long serialVersionUID = -8905745015422520339L;

	private static final Logger LOGGER = LogManager.getLogger(UploadPanel.class);

	private UploadInitiator state;

	private final UploadPanel panel = this;
	
	private final JCheckBox chkServerSideCopy;

	public UploadPanel(UploadWizardState state) {
		super(state.upload.getUploadTask(), state.name, state.diskFile.getName());
		if (!Session.hasFeature(Feature.SERVER_SIDE_COPY)
				|| Session.getSatelliteConfig().serverSideCopy != SscMode.USER) {
			chkServerSideCopy = null;
		} else {
			chkServerSideCopy = new JCheckBox(I18n.ACTIVITY.getString("UploadPanel.CheckBox.serverSideCopy.text"));
			footer.add(Box.createHorizontalStrut(15));
			footer.add(chkServerSideCopy);
			chkServerSideCopy.addActionListener(new SscToggle());
		}
		btnClose.addActionListener(new ButtonAction());
		this.state = state.upload;
		state.upload.getUploadTask().addListener(this);
	}

	/**
	 * Cancel/Close pressed
	 */
	private class ButtonAction implements ActionListener {
		@Override
		public void actionPerformed(ActionEvent e) {
			if (state != null) {
				if (!state.getUploadTask().isCanceled()) {
					if (!Gui.showMessageBox(panel,
							I18n.ACTIVITY.getString("UploadPanel.Message.yesNo.cancelTransfer"),
							MessageType.QUESTION_YESNO, null, null))
						return;
					final UploadInitiator fstate = state;
					QuickTimer.scheduleOnce(new Task() {
						@Override
						public void fire() {
							fstate.cancelError("UploadPanel: Requested by user through button press");
						}
					});
				}
				state.getUploadTask().removeListener(panel);
				state = null;
			}
			close();
		}
	}

	private class SscToggle implements ActionListener {
		@Override
		public void actionPerformed(ActionEvent e) {
			if (state == null)
				return;
			final UploadOptions options = new UploadOptions(chkServerSideCopy.isSelected());
			final UploadInitiator fstate = state;
			QuickTimer.scheduleOnce(new Task() {
				@Override
				public void fire() {
					boolean dis = false;
					UploadOptions newOpt = null;
					try {
						newOpt = ThriftManager.getSatClient().setUploadOptions(Session.getSatelliteToken(),
								fstate.getToken(), options);
					} catch (TAuthorizationException | TInvalidTokenException e) {
						dis = true;
					} catch (TException e) {
						Gui.asyncMessageBox(I18n.ACTIVITY.getString("UploadPanel.Message.error.setUploadOptions"),
								MessageType.ERROR, LOGGER, e);
					}
					final UploadOptions newOptions = newOpt;
					final boolean disableBox = dis;
					Gui.asyncExec(new Runnable() {
						@Override
						public void run() {
							chkServerSideCopy.setEnabled(!disableBox);
							if (newOptions == null) {
								// Most likely error, revert
								chkServerSideCopy.setSelected(!chkServerSideCopy.isSelected());
							} else if (newOptions.isSetServerSideCopying()) {
								chkServerSideCopy.setSelected(newOptions.serverSideCopying);
							}
							progress.showOptimisticComplete(newOptions != null
									&& newOptions.isSetServerSideCopying() && newOptions.serverSideCopying);
						}
					});
				}
			});
		}
	}

	@Override
	public void onApplicationQuit() {
		// Application quit, tell server we cancel
		if (state == null)
			return;
		state.cancelError("Application quit (via UploadPanel)");
	}
	
	@Override
	protected void releaseResources() {
		state = null;
	}
}