// Package command ...
//
// Description : command ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2022-05-21 17:31
package command

import (
	"errors"
	"path/filepath"
	"strings"

	"git.zhangdeman.cn/zhangdeman/command/define"
)

// Dir 目录操作实例
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:33 2022/5/21
func Dir(workDir string) *dir {
	return &dir{
		workDir: workDir,
	}
}

type dir struct {
	workDir         string // 工作目录
	recursiveCreate bool   // 创建目录时,是否递归创建
}

// RecursiveCreate 递归创建目录
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:37 2022/5/21
func (d *dir) RecursiveCreate() *dir {
	d.recursiveCreate = true
	return d
}

// Create 创建目录, 若 dirPath 以 / 开头, 则为据对路径, 否则是相对 workDir 的相对路径
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:42 2022/5/21
func (d *dir) Create(dirPath string) *define.Result {
	if !strings.HasPrefix(dirPath, "/") {
		dirPath = strings.ReplaceAll(d.workDir+"/"+dirPath, "//", "/")
	}
	paramList := make([]string, 0)
	if d.recursiveCreate {
		paramList = append(paramList, "-p")
	}
	paramList = append(paramList, dirPath)
	return Execute(d.workDir, "mkdir", paramList)
}

// Delete 删除目录
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 20:12 2022/6/14
func (d *dir) Delete(dirPath string) *define.Result {
	if strings.HasPrefix(dirPath, string(filepath.Separator)) && !strings.HasPrefix(dirPath, d.workDir) {
		return &define.Result{
			WorkDir:    d.workDir,
			CmdPath:    "",
			Param:      nil,
			Error:      errors.New("仅允许删除工作目录下的子目录"),
			Output:     nil,
			StartTime:  0,
			FinishTime: 0,
		}
	}
	return Execute(d.workDir, "rm", []string{"-rf", dirPath})
}