package com.tongran.agent.client.utils;

import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;

public class RoundMinutes {
    public static long convertMillisToRoundedSeconds(long millisTimestamp) {
        // 1. 先将毫秒时间戳四舍五入到秒
        long roundedSeconds = Math.round(millisTimestamp / 1000.0);

        // 2. 转换为LocalDateTime进行分钟调整
        LocalDateTime dateTime = LocalDateTime.ofInstant(
                Instant.ofEpochSecond(roundedSeconds),
                ZoneId.systemDefault()
        );

        // 3. 将分钟四舍五入到5分钟间隔
        int minute = dateTime.getMinute();
        int roundedMinute = (int) (Math.round(minute / 5.0) * 5);

        // 4. 调整时间
        LocalDateTime adjustedDateTime = dateTime
                .withMinute(roundedMinute % 60)
                .withSecond(0)
                .withNano(0);

        // 处理进位
        if (roundedMinute == 60) {
            adjustedDateTime = adjustedDateTime.plusHours(1);
        }

        // 5. 转换回时间戳
        return adjustedDateTime.atZone(ZoneId.systemDefault()).toEpochSecond();
    }

//    public static void main(String[] args) {
//        long millisTimestamp = System.currentTimeMillis();
//        System.out.println("原始13位时间戳: " + millisTimestamp);
//        System.out.println("原始时间: " + new java.util.Date(millisTimestamp));
//
//        long result = convertMillisToRoundedSeconds(millisTimestamp);
//        System.out.println("调整后10位时间戳: " + result);
//        System.out.println("调整后时间: " + new java.util.Date(result * 1000));
//    }
//
    public static void main(String[] args) {
        long timestamp = 1757471699499L;
        long time = Math.round(timestamp / 1000.0);
        System.out.println(time);

    }
}