package query

import (
	"path/filepath"

	"github.com/photoprism/photoprism/internal/entity"
	"github.com/photoprism/photoprism/pkg/fs"
)

type Folders []entity.Folder

// FoldersByPath returns a slice of folders in a given directory incl sub directories in recursive mode.
func FoldersByPath(rootName, rootPath, path string, recursive bool) (folders Folders, err error) {
	dirs, err := fs.Dirs(filepath.Join(rootPath, path), recursive)

	if err != nil {
		return folders, err
	}

	folders = make(Folders, len(dirs))

	for i, dir := range dirs {
		folder := entity.FindFolder(rootName, filepath.Join(path, dir))

		if folder == nil {
			newFolder := entity.NewFolder(rootName, filepath.Join(path, dir), nil)

			if err := newFolder.Create(); err != nil {
				log.Errorf("folders: %s (create folder)", err.Error())
			} else {
				folders[i] = newFolder
			}
		} else {
			folders[i] = *folder
		}
	}

	return folders, nil
}