package tyr

import (
	"time"
)

// Time fmt
const (
	TimeFmtLong    = `2006-01-02 15:04:05` // yyyy-MM-dd hh:mm:ss
	TimeFmtNumeric = `20060102150405`      // yyyyMMddhhmmss

	DateFmtLong    = `2006-01-02` // yyyy-MM-dd
	DateFmtNumeric = `20060102`   // yyyyMMdd
)

// IsTime 是否时间格式字符串
func IsTime(s string) bool {
	if _, err := time.Parse(TimeFmtLong, s); err != nil {
		return false
	}
	return true
}

// Str2Time 字符串转时间
func Str2Time(s string) (t time.Time, err error) {
	t, err = time.Parse(TimeFmtLong, s)

	return
}

// StrFmtTime 时间转字符串
func StrFmtTime(s, fmt string) (t time.Time, err error) {
	t, err = time.Parse(fmt, s)
	return
}

// Time2Str 时间转字符串
func Time2Str(t time.Time) string {
	return t.Format(TimeFmtLong)
}

// TimeFmtStr 时间转字符串
func TimeFmtStr(t time.Time, fmt string) string {
	return t.Format(fmt)
}