package util

import "time"

const PyTimeLayout = "2006-01-02T15:04:05.999999"

func NowStr() string {
	return time.Now().UTC().Format(PyTimeLayout)
}

func TimeStr(t time.Time) string {
	return t.UTC().Format(PyTimeLayout)
}

func ParseTime(s string) time.Time {
	if s == "" {
		return time.Now().UTC()
	}
	for _, layout := range []string{PyTimeLayout, "2006-01-02T15:04:05", "2006-01-02 15:04:05", time.RFC3339} {
		if t, err := time.Parse(layout, s); err == nil {
			return t
		}
	}
	return time.Now().UTC()
}