package utils

import (
	"os"
	"path/filepath"
)

//@author: [songzhibin97](https://github.com/songzhibin97)
//@function: FileMove
//@description: 文件移动供外部调用
//@param: src string, dst string(src: 源位置,绝对路径or相对路径, dst: 目标位置,绝对路径or相对路径,必须为文件夹)
//@return: err error

func FileMove(src string, dst string) (err error) {
	if dst == "" {
		return nil
	}
	src, err = filepath.Abs(src)
	if err != nil {
		return err
	}
	dst, err = filepath.Abs(dst)
	if err != nil {
		return err
	}
	var revoke = false
	dir := filepath.Dir(dst)
Redirect:
	_, err = os.Stat(dir)
	if err != nil {
		err = os.MkdirAll(dir, 0755)
		if err != nil {
			return err
		}
		if !revoke {
			revoke = true
			goto Redirect
		}
	}
	return os.Rename(src, dst)
}