package common

import (
	"path/filepath"
	"strings"
	"time"
)

func BindUrl(hostname string, path ...string) string {
	if hostname == "" {
		return strings.TrimLeft(filepath.Join(path...), "/")
	}
	if len(path) == 0 {
		return hostname
	}
	su := strings.TrimLeft(filepath.Join(path...), "/")
	pr := strings.TrimRight(hostname, "/")
	return pr + "/" + su
}

// 将time.Time转换成int64
func Time2Stamp(t time.Time) int64 {
	return t.UnixNano() / 1e9
}

/**时间对象->字符串*/
func Time2Str() string {
	const shortForm = "2006-01-01 15:04:05"
	t := time.Now()
	temp := time.Date(t.Year(), t.Month(), t.Day(), t.Hour(), t.Minute(), t.Second(), t.Nanosecond(), time.Local)
	str := temp.Format(shortForm)
	return str
}

/*时间戳->字符串*/
func Stamp2Str(stamp int64) string {
	timeLayout := "2006-01-02 15:04:05"
	str := time.Unix(stamp/1000, 0).Format(timeLayout)
	return str
}

/*时间戳->时间对象*/
func Stamp2Time(stamp int64) time.Time {
	stampStr := Stamp2Str(stamp)
	timer := Str2Time(stampStr)
	return timer
}

/**字符串->时间对象*/
func Str2Time(formatTimeStr string) time.Time {
	timeLayout := "2006-01-02 15:04:05"
	loc, _ := time.LoadLocation("Local")
	theTime, _ := time.ParseInLocation(timeLayout, formatTimeStr, loc) //使用模板在对应时区转化为time.time类型
	return theTime
}