package com.ruoyi.cai.util;


import cn.hutool.core.date.DateUtil;

import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.time.temporal.TemporalAdjusters;

public class CaiDateUtil {


    public static LocalDate getLastWeekOne(LocalDate date){
        return date.plusWeeks(-1)
                .with(TemporalAdjusters.previousOrSame(DayOfWeek.MONDAY));
    }

    public static String localDateTimeToString(LocalDateTime localDateTime){
        return localDateTime.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
    }

    public static LocalDateTime toDataSecond(Long date){
        if(date == null){
            return null;
        }
        return DateUtil.date(date*1000).toLocalDateTime();
    }


    public static void main(String[] args) {
        LocalDate one = getLastWeekOne(LocalDate.now());
        System.out.println(one.format(DateTimeFormatter.ofPattern("yyyyMMdd")));
    }

    public static String getCurrentTimeStr() {
        return localDateTimeToString(LocalDateTime.now());

    }
}