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

import java.util.Map;

import org.apache.log4j.Logger;
import org.openslx.bwlp.thrift.iface.ImagePermissions;
import org.openslx.dozmod.gui.wizard.Wizard;
import org.openslx.dozmod.gui.wizard.layout.ImageCustomPermissionPageLayout;
import org.openslx.dozmod.state.UploadWizardState;
import org.openslx.dozmod.thrift.Session;

@SuppressWarnings("serial")
public class ImageCustomPermissionPage extends ImageCustomPermissionPageLayout {

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

	private boolean initDone = false;

	private UploadWizardState state = null;

	/**
	 * wizard page for setting custom permissions
	 * 
	 * @param wizard
	 */
	public ImageCustomPermissionPage(Wizard wizard, UploadWizardState uploadWizardState) {
		super(wizard);
		setPageComplete(true);
		this.state = uploadWizardState;
		chkPermissionLink.setSelected(state.defaultPermissions.link);
		chkPermissionRead.setSelected(state.defaultPermissions.download);
		chkPermissionEdit.setSelected(state.defaultPermissions.edit);
		chkPermissionAdmin.setSelected(state.defaultPermissions.admin);
	}

	@Override
	protected void onPageEnter() {
		if (!initDone) {
			imageCustomPermissionManager.initPanel(state.permissionMap, state.defaultPermissions,
					Session.getUserId());
			initDone = true;
		}
	}

	@Override
	protected boolean wantNextOrFinish() {
		LOGGER.debug("Saving permissions to state ...");
		// saving the default permissions
		state.defaultPermissions = new ImagePermissions(chkPermissionLink.isSelected(),
				chkPermissionRead.isSelected(), chkPermissionEdit.isSelected(),
				chkPermissionAdmin.isSelected());
		// save the table stuff to our upload wizard state
		Map<String, ImagePermissions> newPermissionMap = imageCustomPermissionManager.getPermissions();
		if (newPermissionMap == null || newPermissionMap.isEmpty())
			return super.wantNextOrFinish();
		state.permissionMap = newPermissionMap;
		return super.wantNextOrFinish();
	}
}