package utils

import (
	"os"
	"time"
)

type FakeDir struct {
	Self    os.FileInfo
	Content []os.FileInfo
}
func (f FakeDir) Close() error                                 { return nil }
func (f FakeDir) Read(p []byte) (n int, err error)             { panic("implement me") }
func (f FakeDir) Seek(offset int64, whence int) (int64, error) { panic("implement me") }
func (f FakeDir) Readdir(count int) ([]os.FileInfo, error)     {	return f.Content, nil }
func (f FakeDir) Stat() (os.FileInfo, error)                   { return f.Self, nil }

type FakeFileInfo struct {
	name string
	size int64
	mode os.FileMode
	modTime time.Time
	isDir bool
	sys interface{}
}
func (f *FakeFileInfo) Name() string { return f.name }
func (f *FakeFileInfo) Size() int64 { return f.size }
func (f *FakeFileInfo) Mode() os.FileMode { return f.mode }
func (f *FakeFileInfo) ModTime() time.Time { return f.modTime }
func (f *FakeFileInfo) IsDir() bool { return f.isDir }
func (f *FakeFileInfo) Sys() interface{} { return f.sys }

func ChangeFileInfoName(file os.FileInfo, newName string) *FakeFileInfo {
	return &FakeFileInfo{
		name:    newName,
		size:    file.Size(),
		mode:    file.Mode(),
		modTime: file.ModTime(),
		isDir:   file.IsDir(),
		sys:     file.Sys(),
	}
}