package org.openslx.dozmod.gui.wizard.page;

import java.util.List;

import org.openslx.dozmod.gui.helper.I18n;
import org.openslx.dozmod.gui.wizard.Wizard;
import org.openslx.dozmod.gui.wizard.layout.LectureLocationSelectionPageLayout;
import org.openslx.dozmod.state.LectureWizardState;
import org.openslx.dozmod.thrift.Session;

public class LectureLocationSelectionPage extends LectureLocationSelectionPageLayout {

	/**
	 * Version for serialization.
	 */
	private static final long serialVersionUID = 4438572389120087933L;

	private LectureWizardState state = null;

	public LectureLocationSelectionPage(Wizard wizard, LectureWizardState state) {
		super(wizard);
		setPageComplete(true);
		this.state = state;
	}

	@Override
	protected boolean wantNextOrFinish() {
		return updateState();
	}

	private boolean updateState() {
		List<Integer> locations = ctlLocationSelector.getSelectedLocationsAsIds();
		boolean locationExclusive = ctlLocationSelector.getOnlyInSelection();
		if (locations != null && locations.size() > Session.getSatelliteConfig().maxLocationsPerLecture) {
			setErrorMessage(I18n.PAGE.getString("LectureLocationSelection.WizardPage.errorMessage.tooManyLocations"));
			ctlLocationSelector.setSelectedLocationsAsIds(locations);
			return false;
		}
		state.locations = locations;
		state.onlyInSelectedLocations = locationExclusive;
		setErrorMessage(null);
		return true;
	}

}