package com.chinaztt.mes.aps.core.helper;

import com.chinaztt.mes.aps.core.domain.Task;


/**
 * 约束helper
 *
 * @Author: zhangxy
 * @Date: 2020-10-23 15:18
 */
public class ApsConstraintHelper {

	/**
	 * 任务时间是否重合
	 *
	 * @param t1
	 * @param t2
	 * @return
	 */
	public static boolean taskOverlap(Task t1, Task t2) {
		if (t1 == null || t2 == null) {
			return false;
		}
		if (t1.equals(t2)) {
			return false;
		}
		if (t1.getResourceBo().equals(t2.getResourceBo())) {
			//同一资源下不能重合
			if (t1.getPlanStartTime().compareTo(t2.getPlanEndTime()) >= 0 || t1.getPlanEndTime().compareTo(t2.getPlanStartTime()) <= 0) {
				return false;
			}

		} else if (t1.getOrderId().equals(t2.getOrderId())) {
			//同一订单工艺下不能重合
			if (t1.getOperationPriority() < t2.getOperationPriority()) {
				if (t1.getPlanEndTime().compareTo(t2.getPlanStartTime()) > 0) {
					return true;
				}
			}
			if (t2.getOperationPriority() < t1.getOperationPriority()) {
				if (t2.getPlanEndTime().compareTo(t1.getPlanStartTime()) > 0) {
					return true;
				}
			}

		}
		return false;
	}


}