package helpers

import (
	"fmt"
	"strconv"
	"strings"
	"time"
)

func HumanDiff(diff float64) string {
	units := []string{"", "K", "M", "G", "T"}
	i := 0
	for diff >= 1000 && i < len(units)-1 {
		diff /= 1000
		i++
	}
	return fmt.Sprintf("%.2f%s", diff, units[i])
}

func ParseCreateDate(createdate string) time.Time {
	parts := strings.Split(createdate, ",")
	if len(parts) == 2 {
		sec, _ := strconv.ParseInt(parts[0], 10, 64)
		nsec, _ := strconv.ParseInt(parts[1], 10, 64)
		return time.Unix(sec, nsec)
	}
	return time.Time{}
}

func FormatCreateDate(createdate string) string {
	parts := strings.Split(createdate, ",")
	if len(parts) == 2 {
		sec, _ := strconv.ParseInt(parts[0], 10, 64)
		nsec, _ := strconv.ParseInt(parts[1], 10, 64)
		t := time.Unix(sec, nsec)
		return t.Format(time.DateTime)
	}
	return "-"
}