package vfs

import (
	"io/fs"
	"os"
	"time"
)

type MockFile struct {
	name     string
	mode     os.FileMode
	modified time.Time
	open     bool
	size     int64
}

func (f *MockFile) Stat() (fs.FileInfo, error) {
	if f.open {
		return &fileInfo{
			name:     f.name,
			size:     f.size,
			modified: f.modified,
			mode:     f.mode,
		}, nil
	}
	return nil, fs.ErrClosed
}

func (f *MockFile) Read(data []byte) (int, error) {
	if f.open {
		data = []byte{}
		return 0, nil
	}
	return 0, fs.ErrClosed
}

func (f *MockFile) Close() error {
	if f.open {
		f.open = false
		return nil
	}
	return fs.ErrClosed
}