package db

import (
	"io/fs"
	"os"
)

type iofsMigratorFS struct{ fsys fs.FS }

func (m iofsMigratorFS) ReadDir(dirname string) ([]fs.FileInfo, error) {
	de, err := fs.ReadDir(m.fsys, dirname)
	if err != nil {
		return nil, err
	}
	var res []os.FileInfo
	for _, v := range de {
		fi, err := v.Info()
		if err != nil {
			return nil, err
		}
		res = append(res, fi)
	}
	return res, nil
}

func (m iofsMigratorFS) ReadFile(filename string) ([]byte, error) {
	return fs.ReadFile(m.fsys, filename)
}

func (m iofsMigratorFS) Glob(pattern string) (matches []string, err error) {
	return fs.Glob(m.fsys, pattern)
}