package org.openslx.dozmod.permissions;

import org.apache.log4j.Logger;
import org.openslx.bwlp.thrift.iface.ImageDetailsRead;
import org.openslx.bwlp.thrift.iface.ImageSummaryRead;

/**
 * Class for checking, whether user can edit given image
 */
public class ImagePerms {

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

	public static boolean canAdmin(ImageDetailsRead image) {
		return image != null && image.userPermissions != null && image.userPermissions.admin;
	}

	public static boolean canAdmin(ImageSummaryRead image) {
		return image != null && image.userPermissions != null && image.userPermissions.admin;
	}

	public static boolean canEdit(final ImageDetailsRead image) {
		return image != null && image.userPermissions != null
				&& (image.userPermissions.admin || image.userPermissions.edit);
	}

	public static boolean canEdit(ImageSummaryRead image) {
		return image != null && image.userPermissions != null
				&& (image.userPermissions.admin || image.userPermissions.edit);
	}

	public static boolean canDownload(ImageDetailsRead image) {
		return image != null && image.userPermissions != null && image.userPermissions.download;
	}

	public static boolean canDownload(ImageSummaryRead image) {
		return image != null && image.userPermissions != null && image.userPermissions.download;
	}

	public static boolean canLink(ImageDetailsRead image) {
		return image != null && image.userPermissions != null && image.userPermissions.link;
	}

	public static boolean canLink(ImageSummaryRead image) {
		return image != null && image.userPermissions != null && image.userPermissions.link;
	}
}