package tal

import "fmt"

type Book struct {
	Path string
	Base string
	Meta map[string]string
}

func (b *Book) String() string {
	title := b.Meta["SORTtitle"]
	if title == "" {
		title = b.Meta["title"]
	}

	author := b.Meta["SORTauthors"]
	if author == "" {
		author = b.Meta["author"]
	}

	if title != "" && author != "" {
		return fmt.Sprintf("%s - %s", author, title)
	}

	if title == "" && author != "" {
		return author
	}

	if title != "" && author == "" {
		return title
	}

	return b.Base
}