package utils

import (
	"fmt"
	"time"
	"vote-video-api/api/model"
)

// StrToLocalTime 字符串时间转localtime
func StrToLocalTime(s string) (*model.LocalTime, error) {
	// 获取本地时区
	location, err := time.LoadLocation("Local")
	if err != nil {
		return nil, err
	}

	timeParse, err := time.ParseInLocation("2006-01-02 15:04:05", s, location)
	if err != nil {
		return nil, err
	}

	t := model.LocalTime(timeParse)

	return &t, nil
}

// TimeToAgoString 根据给定的时间返回一个描述性的字符串
func TimeToAgoString(t time.Time) string {
	now := time.Now()
	diffTime := now.Sub(t)

	switch {
	case diffTime < time.Minute:
		return "1分钟前"
	case diffTime < time.Hour:
		minutes := int(diffTime.Minutes())
		return fmt.Sprintf("%d分钟前", minutes)
	case diffTime < 24*time.Hour:
		return "一小时前"
	case diffTime < 48*time.Hour:
		return "两天前"
	case diffTime < 72*time.Hour:
		return "三天前"
	case diffTime < 10*time.Hour*24:
		days := int(diffTime.Hours()) / 24
		return fmt.Sprintf("%d天前", days)
	default:
		return "十天前"
	}
}