package com.sky.task;


import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import com.sky.service.OrderService;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Select;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类 定时处理任务状态
 */

@Component
@Slf4j
@EnableScheduling
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;



    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 * * * * ?")  //每分钟触发一次
    //@Scheduled(cron = "1/5 * * * * ?")
    public void processTimeOutOrder(){
        log.info("定时处理超时订单：{}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

        //select * from orders where status = ? and order_time < (当前时间 - 15分钟)
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);
        if(ordersList != null && ordersList.size()>0){
            for(Orders orders : ordersList){
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }


    /**
     * 处理一直在派送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")    //每天凌晨一点触发一次
    //@Scheduled(cron = "0/5 * * * * ?")
    public void processDeliveryOrder() {
        log.info("定时处理一直在派送中的订单：{}", LocalDateTime.now());

        //处理上一天的待派送状态的订单
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        if (ordersList != null && ordersList.size() > 0) {
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}