metadata

type Agent interface {
	GenerateMetadataFile() (filename string, body []byte, err error)

	SetTitle(title string) Agent
	SetNum(num string) Agent
	SetDate(date string) Agent // MUST BE yyyy-mm-dd
	SetEditors(editors []string) Agent
	SetWebLink(link string) Agent
	SetPageCount(count int) Agent

	SetFromStruct(metadata manga.Metadata) Agent
}