package node

import "fmt"

// BytesToHumanReadable 将字节数转换为人类可读的字符串
func BytesToHumanReadable(num float64, suffix string) string {
	for _, unit := range []string{"", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi"} {
		if num < 1024 {
			return fmt.Sprintf("%3.1f %s%s", float64(num), unit, suffix)
		}
		num /= 1024
	}
	return fmt.Sprintf("%.1f Yi%s", float64(num), suffix)
}

// FormatSize 格式化大小为人类可读的格式
func FormatSize(size int64) string {
	res := BytesToHumanReadable(float64(size), "B") //.PadLeft(10)
	return fmt.Sprintf("%10s", res)
}

func (pn *PathNode) ShowChildrenSimple() {
	for _, child := range pn.children {
		fmt.Printf("%d %s %s %d\n", child.node_type, FormatSize(child.size), child.path, child.count)
	}
}