package stime

import (
	"time"

	"google.golang.org/protobuf/types/known/timestamppb"
)

func FormatPBTime(pbtime *timestamppb.Timestamp) string {
	if pbtime.AsTime().Unix() > 0 {
		return pbtime.AsTime().Local().Format("2006-01-02 15:04:05")
	}
	return ""
}

func FormatPBTimeToTime(pbtime *timestamppb.Timestamp) time.Time {
	return pbtime.AsTime().Local()
}

func FormatStringToTime(stime string) (time.Time, error) {
	return time.ParseInLocation("2006-01-02 15:04:05", stime, time.Local)
}

func FormatStringToPBTime(stime string) (*timestamppb.Timestamp, error) {
	t, err := time.ParseInLocation("2006-01-02 15:04:05", stime, time.Local)
	if err != nil {
		return nil, err
	}
	return FormatTimePB(t), nil
}

func FormatTimePB(ttime time.Time) *timestamppb.Timestamp {
	return timestamppb.New(ttime)
}

func FormatTimeString(ttime time.Time) string {
	if ttime.Unix() > 0 {
		return ttime.Local().Format("2006-01-02 15:04:05")
	}
	return ""
}

func FormatInt64ToString(n int64) string {
	time := time.Unix(n, 0)
	return FormatTimeString(time)
}

func FormatStringToInt64(stime string) int64 {
	time, err := FormatStringToTime(stime)
	if err != nil {
		return 0
	}
	return time.Unix()
}