package timex

import (
	"github.com/jinzhu/now"
	"time"
)

// DayExpire 日期是否过期
// 使用 BeginningOfDay 判断
func DayExpire(nowTime time.Time, src time.Time, forever bool) bool {
	if forever {
		return false
	}
	today := now.With(nowTime).BeginningOfDay()
	return !today.Before(now.With(src).BeginningOfDay())
}

// DayRemain 剩余天数(包括今天)
func DayRemain(nowTime time.Time, src time.Time, forever bool) int32 {
	if forever {
		return -1
	}
	resp := int32(src.YearDay() - nowTime.YearDay())
	if resp < 0 {
		resp = 0
	}
	return resp
}