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/*
 * Copyright 2018-2024 guerlab.net and other contributors.
 *
 * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE, Version 3 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.gnu.org/licenses/lgpl-3.0.html
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.guerlab.cloud.commons.util;

import java.time.LocalDateTime;

import net.guerlab.cloud.commons.entity.EnableTimeEntity;
import net.guerlab.cloud.commons.exception.StartTimeIsAfterEndTimeException;

import static net.guerlab.cloud.commons.Constants.MAX_DATETIME;

/**
 * 启用时间实体工具类.
 *
 * @author guer
 */
@SuppressWarnings("unused")
public final class EnableTimeEntityUtils {

	private EnableTimeEntityUtils() {

	}

	/**
	 * 值处理.
	 *
	 * @param entity 启用时间实体
	 */
	public static void valueHandler(EnableTimeEntity entity) {
		LocalDateTime enableStartTime = entity.enableStartTime();
		LocalDateTime enableEndTime = entity.enableEndTime();
		if (enableStartTime == null) {
			enableStartTime = LocalDateTime.now();
		}
		if (enableEndTime == null || enableEndTime.isAfter(MAX_DATETIME)) {
			enableEndTime = MAX_DATETIME;
		}
		if (enableStartTime.isAfter(enableEndTime)) {
			throw new StartTimeIsAfterEndTimeException();
		}
		entity.enableStartTime(enableStartTime);
		entity.enableEndTime(enableEndTime);
	}

	/**
	 * 判断是否在时间范围内.
	 *
	 * @param entity 启用时间实体
	 * @param time   时间
	 * @return 是否在范围内
	 */
	public static boolean inDateRange(EnableTimeEntity entity, LocalDateTime time) {
		LocalDateTime enableStartTime = entity.enableStartTime();
		LocalDateTime enableEndTime = entity.enableEndTime();

		if (enableStartTime != null && time.isBefore(enableStartTime)) {
			return false;
		}
		return enableEndTime == null || !time.isAfter(enableEndTime);
	}
}