package main

import (
	"time"
)

// 获取5分钟为间隔的下一个查询时间
func getNextQueryTime() time.Time {
	now := time.Now()
	minute := now.Minute()
	nextMinute := ((minute / 5) + 1) * 5
	
	var nextHour int
	if nextMinute >= 60 {
		nextMinute = 0
		nextHour = now.Hour() + 1
		if nextHour >= 24 {
			nextHour = 0
		}
	} else {
		nextHour = now.Hour()
	}
	
	return time.Date(now.Year(), now.Month(), now.Day(), nextHour, nextMinute, 0, 0, now.Location())
}

// 获取下一个整点时间
func getNextHourTime() time.Time {
	now := time.Now()
	nextHour := now.Hour() + 1
	if nextHour >= 24 {
		nextHour = 0
		// 如果是23点，则下一小时是次日的0点
		if now.Hour() == 23 {
			tomorrow := now.AddDate(0, 0, 1)
			return time.Date(tomorrow.Year(), tomorrow.Month(), tomorrow.Day(), 0, 0, 0, 0, now.Location())
		}
	}
	return time.Date(now.Year(), now.Month(), now.Day(), nextHour, 0, 0, 0, now.Location())
}

// 判断是否接近整点（前后2分钟内）
func isNearHour() bool {
	now := time.Now()
	minute := now.Minute()
	return minute >= 58 || minute <= 2
}