package internal

import (
	"strings"
	"time"
)

// GetBetweenDates 根据开始日期和结束日期计算出时间段内所有日期
// 参数为日期格式，如：2020-01-01
func GetBetweenDates(sdate, edate string) []string {
	d := []string{}
	timeFormatTpl := "2006-01-02 15:04:05"
	if len(timeFormatTpl) != len(sdate) {
		timeFormatTpl = timeFormatTpl[0:len(sdate)]
	}
	date, err := time.Parse(timeFormatTpl, sdate)
	if err != nil {
		// 时间解析，异常
		return d
	}
	date2, err := time.Parse(timeFormatTpl, edate)
	if err != nil {
		// 时间解析，异常
		return d
	}
	if date2.Before(date) {
		// 如果结束时间小于开始时间，异常
		return d
	}
	// 输出日期格式固定
	timeFormatTpl = "2006-01-02"
	date2Str := date2.Format(timeFormatTpl)
	d = append(d, date.Format(timeFormatTpl))
	for {
		date = date.AddDate(0, 0, 1)
		dateStr := date.Format(timeFormatTpl)
		d = append(d, dateStr)
		if dateStr == date2Str {
			break
		}
	}
	return d
}

func StringReplace(str string) string {
	return strings.Replace(str, " ", "", -1)
}

func ConversionTime(beforeTime string) int64 {
	afterTime, err := time.ParseInLocation("2006-01-02", beforeTime, time.Local)
	if err != nil {
		afterTime, err = time.ParseInLocation("2006-01-02", beforeTime, time.Local)
		if err != nil {
			afterTime, err = time.ParseInLocation("2006-01-02 15:04:05", beforeTime, time.Local)
		}
	}
	return afterTime.Unix()
}