package com.jsowell.system.constant;

/**
 * 待办任务常量。
 *
 * @author jsowell
 */
public final class TodoTaskConstants {
	private TodoTaskConstants() {
	}

	public static final String STATUS_PENDING = "PENDING";
	public static final String STATUS_PROCESSING = "PROCESSING";
	public static final String STATUS_COMPLETED = "COMPLETED";
	public static final String STATUS_CANCELLED = "CANCELLED";
	public static final String STATUS_EXPIRED = "EXPIRED";
	public static final String STATUS_ACTIVE = "ACTIVE";

	public static final String READ_UNREAD = "0";
	public static final String READ_READ = "1";

	public static final int PRIORITY_NORMAL = 1;
	public static final int PRIORITY_IMPORTANT = 2;
	public static final int PRIORITY_URGENT = 3;

	public static final int DEFAULT_HOME_LIMIT = 3;
	public static final int MAX_HOME_LIMIT = 10;

	public static boolean isActiveStatus(String status) {
		return STATUS_PENDING.equals(status) || STATUS_PROCESSING.equals(status);
	}

	public static boolean isTerminalStatus(String status) {
		return STATUS_COMPLETED.equals(status)
				|| STATUS_CANCELLED.equals(status)
				|| STATUS_EXPIRED.equals(status);
	}

	public static boolean isSupportedStatus(String status) {
		return STATUS_ACTIVE.equals(status)
				|| isActiveStatus(status)
				|| isTerminalStatus(status);
	}
}